WIP: clapper-app: Ability to preview GStreamer pipeline

Update Flatpak Nightly

.github/workflows/documentation.yml

@@ -0,0 +1,58 @@
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+name: "Documentation"
+jobs:
+  documentation:
+    runs-on: ubuntu-latest
+    container:
+      image: registry.fedoraproject.org/fedora
+      options: --privileged
+    steps:
+    - name: Prepare
+      run: |
+        dnf -y install git gcc meson glib2-devel \
+          gstreamer1-devel gstreamer1-plugins-base-devel \
+          gtk4-devel libsoup3-devel libmicrodns-devel \
+          gobject-introspection-devel graphviz gi-docgen
+    - name: Checkout
+      uses: actions/checkout@v4
+      with:
+        persist-credentials: false
+        fetch-depth: 0
+    - name: Build
+      run: |
+        meson setup builddir -Dauto_features=enabled \
+          -Denhancers-loader=disabled \
+          -Dclapper-app=disabled -Dvapi=disabled -Ddoc=true \
+          -Dglimporter=auto -Dgluploader=auto -Drawimporter=auto
+        cd builddir
+        meson compile
+    - name: Commit files
+      if: ${{ success() && github.ref == 'refs/heads/master' }}
+      continue-on-error: true
+      run: |
+        git config --global --add safe.directory $GITHUB_WORKSPACE
+        git checkout gh-pages
+        rm -rf doc/clapper/*
+        rm -rf doc/clapper-gtk/*
+        mv builddir/doc/reference/clapper/clapper.toml doc/clapper/
+        mv builddir/doc/reference/clapper/clapper/* doc/clapper/
+        mv builddir/doc/reference/clapper-gtk/clapper-gtk.toml doc/clapper-gtk/
+        mv builddir/doc/reference/clapper-gtk/clapper-gtk/* doc/clapper-gtk/
+        git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
+        git config --local user.name "github-actions[bot]"
+        git add doc/clapper/* doc/clapper-gtk/*
+        git commit -m "doc: Update" || true
+    - name: Push changes
+      uses: ad-m/github-push-action@master
+      if: ${{ success() && github.ref == 'refs/heads/master' }}
+      continue-on-error: true
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        branch: gh-pages

.github/workflows/flatpak-nightly.yml

@@ -30,8 +30,8 @@ jobs:
         platforms: arm64
     - name: Prepare Runtime
       run: |
-        flatpak --system install -y --noninteractive flathub org.freedesktop.Sdk.Extension.rust-nightly/${{ matrix.arch }}/23.08
+        flatpak --system install -y --noninteractive flathub org.freedesktop.Sdk.Extension.rust-stable/${{ matrix.arch }}/24.08
-        flatpak --system install -y --noninteractive flathub org.freedesktop.Sdk.Extension.llvm16/${{ matrix.arch }}/23.08
+        flatpak --system install -y --noninteractive flathub org.freedesktop.Sdk.Extension.llvm18/${{ matrix.arch }}/24.08
     - name: Build
       uses: bilelmoussaoui/flatpak-github-actions/flatpak-builder@v6
       with:

.github/workflows/windows.yml

@@ -0,0 +1,90 @@
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+name: "Windows"
+jobs:
+  windows:
+    name: "Windows"
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        arch: [x86_64]
+    defaults:
+      run:
+        shell: msys2 {0}
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Setup MSYS2
+      uses: msys2/setup-msys2@v2
+      with:
+        msystem: MINGW64
+        update: true
+        install: |-
+          mingw-w64-${{ matrix.arch }}-meson
+          mingw-w64-${{ matrix.arch }}-gcc
+          mingw-w64-${{ matrix.arch }}-glib2
+          mingw-w64-${{ matrix.arch }}-gstreamer
+          mingw-w64-${{ matrix.arch }}-gst-plugins-base
+          mingw-w64-${{ matrix.arch }}-gst-plugins-good
+          mingw-w64-${{ matrix.arch }}-gst-plugins-bad
+          mingw-w64-${{ matrix.arch }}-gst-plugins-ugly
+          mingw-w64-${{ matrix.arch }}-gst-libav
+          mingw-w64-${{ matrix.arch }}-libpeas2
+          mingw-w64-${{ matrix.arch }}-libsoup3
+          mingw-w64-${{ matrix.arch }}-libmicrodns
+          mingw-w64-${{ matrix.arch }}-gtk4
+          mingw-w64-${{ matrix.arch }}-libadwaita
+    - name: Prepare
+      run: |
+        BUILD_PREFIX="$GITHUB_WORKSPACE/clapper-win-${{ matrix.arch }}"
+
+        mkdir -p $BUILD_PREFIX/bin
+        cp /mingw64/bin/gdbus.exe $BUILD_PREFIX/bin/
+        cp /mingw64/bin/gst-inspect-1.0.exe $BUILD_PREFIX/bin/
+
+        mkdir -p $BUILD_PREFIX/lib
+        cp -r /mingw64/lib/gio $BUILD_PREFIX/lib/
+        cp -r /mingw64/lib/gstreamer-1.0 $BUILD_PREFIX/lib/
+        cp -r /mingw64/lib/gdk-pixbuf-2.0 $BUILD_PREFIX/lib/
+
+        mkdir -p $BUILD_PREFIX/share/glib-2.0/schemas
+        cp -r /mingw64/share/glib-2.0/schemas/*.xml $BUILD_PREFIX/share/glib-2.0/schemas/
+        cp -r /mingw64/share/icons $BUILD_PREFIX/share/
+
+        mkdir -p $BUILD_PREFIX/share/xml/iso-codes
+        cp /mingw64/share/xml/iso-codes/iso_639.xml $BUILD_PREFIX/share/xml/iso-codes/
+
+        cd "$BUILD_PREFIX/lib/gstreamer-1.0"
+        rm -f \
+            libgstadpcmenc.dll libgstamfcodec.dll libgstdvbsubenc.dll libgstencoding.dll \
+            libgstfrei0r.dll libgstinter.dll libgstlame.dll libgstldac.dll libgstmpeg2enc.dll \
+            libgstmpegpsmux.dll libgstmpegtsmux.dll libgstmplex.dll libgstrealmedia.dll \
+            libgstsubenc.dll libgstsvtav1.dll libgstsvthevcenc.dll libgsttwolame.dll \
+            libgstvoamrwbenc.dll libgstwavenc.dll libgstx264.dll libgstx265.dll \
+            libgstxingmux.dll libgsty4menc.dll libgstzbar.dll
+    - name: Build
+      run: |
+        meson setup builddir --prefix=$GITHUB_WORKSPACE/clapper-win-${{ matrix.arch }}
+        cd builddir
+        meson compile
+        meson install
+    - name: Package
+      run: |
+        BUILD_PREFIX="$GITHUB_WORKSPACE/clapper-win-${{ matrix.arch }}"
+
+        ldd $BUILD_PREFIX/bin/clapper.exe | grep '\/mingw.*\.dll' -o | xargs -I{} cp -n "{}" $BUILD_PREFIX/bin
+        find $BUILD_PREFIX/lib/clapper-0.0/ -name '*\.dll' -type f -exec ldd "{}" \; | grep '\/mingw.*\.dll' -o | xargs -I{} cp -n "{}" $BUILD_PREFIX/bin
+        find $BUILD_PREFIX/lib/gstreamer-1.0/ -name '*\.dll' -type f -exec ldd "{}" \; | grep '\/mingw.*\.dll' -o | xargs -I{} cp -n "{}" $BUILD_PREFIX/bin
+        find $BUILD_PREFIX/lib/gio/ -name '*\.dll' -type f -exec ldd "{}" \; | grep '\/mingw.*\.dll' -o | xargs -I{} cp -n "{}" $BUILD_PREFIX/bin
+    - name: Upload
+      uses: actions/upload-artifact@v4
+      with:
+        name: clapper-win-${{ matrix.arch }}
+        path: clapper-win-${{ matrix.arch }}
+        if-no-files-found: error

README.md

@@ -31,6 +31,8 @@ Both libraries support *GObject Introspection* bindings. A simple application ex
 Above libraries are licensed under `LGPL-2.1-or-later`. You are free to use them in your own projects as long as you comply with license terms.
 Please note that until version 1.0 they should be considered as an unstable API (some things may change without prior notice).
 
+Clapper `Vala` bindings are part of this repo, while `Rust` bindings can be found [here](https://gitlab.gnome.org/JanGernert/clapper-rs).
+
 ## Installation from Flatpak
 The `Flatpak` package includes all required dependencies and codecs.
 Additionally it also has a few patches, thus some functionalities work better in `Flatpak` version (until my changes are accepted upstream).
@@ -54,6 +56,8 @@ meson compile
 sudo meson install
 ```
 
+If you want to compile app as `Flatpak`, remember to clone this repo with `--recurse-submodules` option.
+
 ## Questions?
 Feel free to ask me any questions. Come and talk on Matrix: [#clapper-player:matrix.org](https://matrix.to/#/#clapper-player:matrix.org)
 
@@ -68,5 +72,6 @@ so if your language is not available, please contact me first.
 Many thanks to [sp1ritCS](https://github.com/sp1ritCS) for creating and maintaining package build files.
 Big thanks to [bridadan](https://github.com/bridadan) and [Uniformbuffer3](https://github.com/Uniformbuffer3) for helping
 with testing V4L2 and NVDEC hardware acceleration methods.
+Also words of appreciation for [JanGernert](https://gitlab.gnome.org/JanGernert) who made and is sharing Clapper Rust bindings.
 
 Thanks a lot to all the people who are supporting the development with their anonymous donations through [Liberapay](https://liberapay.com/Clapper/). I :heart: U.

examples/clapper-gtk/download_cache/python/example.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python3
+
+import gi
+gi.require_version('Adw', '1')
+gi.require_version('Clapper', '0.0')
+gi.require_version('ClapperGtk', '0.0')
+gi.require_version('GLib', '2.0')
+gi.require_version('Gtk', '4.0')
+from gi.repository import Adw, Clapper, ClapperGtk, GLib, Gtk
+import shutil
+
+Clapper.init(None)
+
+download_dir = GLib.build_filenamev([GLib.get_user_cache_dir(), "example_download_dir", None])
+print('Using cache directory: {0}'.format(download_dir))
+
+def on_download_complete(player, item, location):
+    # Media downloaded. Data from this file is still used for current playback (including seeking).
+    print('Download complete: {0} => {1}'.format(item.props.uri, location))
+
+def on_activate(app):
+    win = Gtk.ApplicationWindow(application=app, default_width=640, default_height=396)
+    video = ClapperGtk.Video()
+    controls = ClapperGtk.SimpleControls(fullscreenable=False)
+
+    # Enable local storage caching and monitor it
+    video.props.player.set_download_dir(download_dir)
+    video.props.player.set_download_enabled(True)
+    video.props.player.connect('download-complete', on_download_complete)
+
+    # Configure playback
+    video.props.player.props.queue.set_progression_mode(Clapper.QueueProgressionMode.CAROUSEL)
+    video.props.player.set_autoplay(True)
+
+    # Assemble window
+    video.add_fading_overlay(controls)
+    win.set_child(video)
+    win.present()
+
+    # Create and add media for playback
+    item_1 = Clapper.MediaItem(uri='http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4')
+    item_2 = Clapper.MediaItem(uri='http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ElephantsDream.mp4')
+    video.props.player.props.queue.add_item(item_1)
+    video.props.player.props.queue.add_item(item_2)
+
+# Create a new application
+app = Adw.Application(application_id='com.example.ClapperDownloadCache')
+app.connect('activate', on_activate)
+
+# Run the application
+app.run(None)
+
+# Finally app should cleanup before exit. Possibly moving data to
+# another dir if it wants to use it on next run and deleting what's
+# left (so any unfinished downloads will also be removed).
+print('Cleanup')
+shutil.rmtree(download_dir)

examples/clapper-gtk/simple/python/example.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+
+import gi
+gi.require_version('Adw', '1')
+gi.require_version('Clapper', '0.0')
+gi.require_version('ClapperGtk', '0.0')
+gi.require_version('Gtk', '4.0')
+from gi.repository import Adw, Clapper, ClapperGtk, Gtk
+
+Clapper.init(None)
+
+def on_toggle_fullscreen(video, win):
+    # Since this example uses only video inside normal window, all we
+    # need to toggle fullscreen is to invert its fullscreened property
+    win.props.fullscreened ^= True
+
+def on_activate(app):
+    win = Gtk.ApplicationWindow(application=app, default_width=640, default_height=396)
+    video = ClapperGtk.Video()
+    controls = ClapperGtk.SimpleControls()
+
+    # This signal will be emitted when user requests fullscreen state change.
+    # It is app job to fullscreen video only (which might require something
+    # more than simply inverting fullscreen on the whole window).
+    video.connect('toggle-fullscreen', on_toggle_fullscreen, win)
+
+    # Create and add media for playback. First added media item to empty
+    # playback queue will be automatically selected.
+    item = Clapper.MediaItem(uri='http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4')
+    video.props.player.props.queue.add_item(item)
+
+    # Assemble window
+    video.add_fading_overlay(controls)
+    win.set_child(video)
+    win.present()
+
+    # Start playback
+    video.props.player.play()
+
+# Create a new application
+app = Adw.Application(application_id='com.example.ClapperSimple')
+app.connect('activate', on_activate)
+
+# Run the application
+app.run(None)

meson.build

@@ -1,5 +1,5 @@
 project('clapper', 'c',
-  version: '0.6.1',
+  version: '0.7.0',
   meson_version: '>= 0.64.0',
   license: 'LGPL-2.1-or-later AND GPL-3.0-or-later', # LGPL-2.1+ for libs and gst-plugin, GPL-3.0+ for app
   default_options: [
@@ -9,7 +9,7 @@ project('clapper', 'c',
 )
 
 glib_req = '>= 2.76.0'
-gst_req = '>= 1.20.0'
+gst_req = '>= 1.24.0'
 gtk4_req = '>= 4.10.0'
 adw_req = '>= 1.4.0'
 
@@ -85,6 +85,11 @@ libadwaita_dep = dependency('libadwaita-1',
   required: false,
 )
 
+# Optional
+peas_dep = dependency('libpeas-2',
+  required: false,
+)
+
 cc = meson.get_compiler('c')
 libm = cc.find_library('m', required: false)
 
@@ -147,6 +152,9 @@ summary('vapi', build_vapi ? 'Yes' : 'No', section: 'Build')
 summary('doc', build_doc  ? 'Yes' : 'No', section: 'Build')
 
 if build_clapper
+  foreach name : clapper_possible_functionalities
+    summary(name, clapper_available_functionalities.contains(name)  ? 'Yes' : 'No', section: 'Functionalities')
+  endforeach
   foreach name : clapper_possible_features
     summary(name, clapper_available_features.contains(name) ? 'Yes' : 'No', section: 'Features')
   endforeach

meson_options.txt

@@ -35,6 +35,13 @@ option('doc',
   description: 'Build documentation'
 )
 
+# Functionalities
+option('enhancers-loader',
+  type: 'feature',
+  value: 'enabled',
+  description: 'Ability to load libpeas based plugins that enhance capabilities'
+)
+
 # Features
 option('discoverer',
   type: 'feature',

pkgs/flatpak/com.github.rafostar.Clapper-nightly.json

@@ -4,12 +4,12 @@
     "runtime-version": "master",
     "sdk": "org.gnome.Sdk",
     "sdk-extensions": [
-        "org.freedesktop.Sdk.Extension.rust-nightly",
+        "org.freedesktop.Sdk.Extension.rust-stable",
-        "org.freedesktop.Sdk.Extension.llvm16"
+        "org.freedesktop.Sdk.Extension.llvm18"
     ],
     "add-extensions": {
         "org.freedesktop.Platform.ffmpeg-full": {
-            "version": "23.08",
+            "version": "24.08",
             "directory": "lib/ffmpeg",
             "add-ld-path": ".",
             "no-autodownload": false,
@@ -29,13 +29,19 @@
         "--filesystem=xdg-run/pipewire-0:ro",
         "--filesystem=xdg-videos",
         "--filesystem=xdg-run/gvfsd",
-        "--own-name=org.mpris.MediaPlayer2.Clapper",
+        "--own-name=org.mpris.MediaPlayer2.Clapper.*",
         "--talk-name=org.gtk.vfs.*",
         "--env=GST_PLUGIN_SYSTEM_PATH=/app/lib/gstreamer-1.0"
     ],
     "build-options": {
-        "append-path": "/usr/lib/sdk/rust-nightly/bin:/usr/lib/sdk/llvm16/bin",
+        "append-path": "/usr/lib/sdk/rust-stable/bin:/usr/lib/sdk/llvm18/bin",
-        "prepend-ld-library-path": "/usr/lib/sdk/llvm16/lib"
+        "prepend-ld-library-path": "/usr/lib/sdk/llvm18/lib",
+        "env": {
+            "CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_LINKER": "clang",
+            "CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUSTFLAGS": "-C link-arg=-fuse-ld=/usr/lib/sdk/rust-stable/bin/mold",
+            "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER": "clang",
+            "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUSTFLAGS": "-C link-arg=-fuse-ld=/usr/lib/sdk/rust-stable/bin/mold"
+        }
     },
     "modules": [
         "flathub/shared-modules/gudev/gudev.json",
@@ -50,7 +56,8 @@
         "testing/dav1d.json",
         "testing/gstreamer.json",
         "testing/gst-plugins-rs.json",
-        "testing/gtuber.json",
+        "testing/yt-dlp.json",
+        "testing/libpeas.json",
         {
             "name": "clapper",
             "buildsystem": "meson",
@@ -60,7 +67,8 @@
                     "path": "../../."
                 }
             ]
-        }
+        },
+        "testing/clapper-enhancers.json"
     ],
     "cleanup-commands": [
         "mkdir -p /app/lib/ffmpeg",

pkgs/flatpak/com.github.rafostar.Clapper.json

@@ -1,11 +1,11 @@
 {
     "app-id": "com.github.rafostar.Clapper",
     "runtime": "org.gnome.Platform",
-    "runtime-version": "45",
+    "runtime-version": "47",
     "sdk": "org.gnome.Sdk",
     "add-extensions": {
         "org.freedesktop.Platform.ffmpeg-full": {
-            "version": "23.08",
+            "version": "24.08",
             "directory": "lib/ffmpeg",
             "add-ld-path": ".",
             "no-autodownload": false,
@@ -25,7 +25,7 @@
         "--filesystem=xdg-run/pipewire-0:ro",
         "--filesystem=xdg-videos",
         "--filesystem=xdg-run/gvfsd",
-        "--own-name=org.mpris.MediaPlayer2.Clapper",
+        "--own-name=org.mpris.MediaPlayer2.Clapper.*",
         "--talk-name=org.gtk.vfs.*",
         "--env=GST_PLUGIN_SYSTEM_PATH=/app/lib/gstreamer-1.0"
     ],
@@ -40,21 +40,20 @@
         "flathub/lib/libass.json",
         "flathub/lib/uchardet.json",
         "flathub/lib/libmicrodns.json",
-        "flathub/gstreamer-1.0/gstreamer.json",
+        "testing/gstreamer_stable.json",
-        "testing/gtuber.json",
+        "testing/yt-dlp.json",
+        "testing/libpeas.json",
         {
             "name": "clapper",
             "buildsystem": "meson",
-            "config-opts": [
-                "-Dc_args=\"-DHAVE_GST_PATCHES=1\""
-            ],
             "sources": [
                 {
                     "type": "dir",
                     "path": "../../."
                 }
             ]
-        }
+        },
+        "testing/clapper-enhancers.json"
     ],
     "cleanup-commands": [
         "mkdir -p /app/lib/ffmpeg",

pkgs/flatpak/testing/clapper-enhancers.json

@@ -0,0 +1,14 @@
+{
+    "name": "clapper-enhancers",
+    "buildsystem": "meson",
+    "config-opts": [
+        "-Dauto_features=enabled"
+    ],
+    "sources": [
+        {
+            "type": "git",
+            "url": "https://github.com/Rafostar/clapper-enhancers.git",
+            "branch": "main"
+        }
+    ]
+}

pkgs/flatpak/testing/gstreamer_stable.json

@@ -0,0 +1,99 @@
+{
+    "name": "gstreamer",
+    "buildsystem": "meson",
+    "config-opts": [
+        "--buildtype=release",
+        "--wrap-mode=nodownload",
+
+        "-Dbase=enabled",
+        "-Dgood=enabled",
+        "-Dbad=enabled",
+        "-Dugly=enabled",
+        "-Dlibav=enabled",
+        "-Dvaapi=enabled",
+        "-Dsharp=disabled",
+        "-Drs=disabled",
+        "-Dpython=disabled",
+        "-Ddevtools=disabled",
+        "-Dges=disabled",
+        "-Drtsp_server=disabled",
+        "-Dgst-examples=disabled",
+        "-Dqt5=disabled",
+        "-Dtests=disabled",
+        "-Dexamples=disabled",
+        "-Dintrospection=enabled",
+        "-Ddoc=disabled",
+        "-Dgtk_doc=disabled",
+        "-Dgpl=enabled",
+
+        "-Dgstreamer:benchmarks=disabled",
+        "-Dgstreamer:gobject-cast-checks=disabled",
+        "-Dgstreamer:glib-asserts=disabled",
+        "-Dgstreamer:glib-checks=disabled",
+        "-Dgstreamer:extra-checks=disabled",
+
+        "-Dgst-plugins-base:gobject-cast-checks=disabled",
+        "-Dgst-plugins-base:glib-asserts=disabled",
+        "-Dgst-plugins-base:glib-checks=disabled",
+        "-Dgst-plugins-base:gl_api=opengl,gles2",
+        "-Dgst-plugins-base:gl_platform=egl,glx",
+
+        "-Dgst-plugins-good:gobject-cast-checks=disabled",
+        "-Dgst-plugins-good:glib-asserts=disabled",
+        "-Dgst-plugins-good:glib-checks=disabled",
+        "-Dgst-plugins-good:gtk3=disabled",
+
+        "-Dgst-plugins-bad:gobject-cast-checks=disabled",
+        "-Dgst-plugins-bad:glib-asserts=disabled",
+        "-Dgst-plugins-bad:glib-checks=disabled",
+        "-Dgst-plugins-bad:extra-checks=disabled",
+        "-Dgst-plugins-bad:vulkan=disabled",
+        "-Dgst-plugins-bad:webrtc=disabled",
+        "-Dgst-plugins-bad:wasapi=disabled",
+        "-Dgst-plugins-bad:wasapi2=disabled",
+        "-Dgst-plugins-bad:winks=disabled",
+        "-Dgst-plugins-bad:winscreencap=disabled",
+        "-Dgst-plugins-bad:assrender=enabled",
+        "-Dgst-plugins-bad:nvcodec=enabled",
+        "-Dgst-plugins-bad:v4l2codecs=enabled",
+        "-Dgst-plugins-bad:va=enabled",
+
+        "-Dgst-plugins-ugly:gobject-cast-checks=disabled",
+        "-Dgst-plugins-ugly:glib-asserts=disabled",
+        "-Dgst-plugins-ugly:glib-checks=disabled",
+        "-Dgst-plugins-ugly:mpeg2dec=enabled"
+    ],
+    "sources": [
+        {
+            "type": "git",
+            "url": "https://gitlab.freedesktop.org/gstreamer/gstreamer.git",
+            "tag": "1.24.9",
+            "commit": "b309f90bfde36e6d175b70bfa0c941f2829dd6a5",
+            "disable-submodules": true
+        },
+        {
+            "type": "patch",
+            "path": "../flathub/gstreamer-1.0/gst-libav-stop-caching-codecs.patch"
+        },
+        {
+            "type": "patch",
+            "path": "../flathub/gstreamer-1.0/gst-plugins-base-autodetect-subtitle-text-encoding.patch"
+        },
+        {
+            "type": "patch",
+            "path": "../flathub/gstreamer-1.0/gst-plugins-good-matroska-fix-attachments-detection.patch"
+        },
+        {
+            "type": "patch",
+            "path": "../flathub/gstreamer-1.0/gst-plugins-good-dashdemux2-play-last-subfragment.patch"
+        },
+        {
+            "type": "patch",
+            "path": "../flathub/gstreamer-1.0/gst-plugins-bad-dashdemux-sidx-range-download.patch"
+        },
+        {
+            "type": "patch",
+            "path": "../flathub/gstreamer-1.0/gst-plugins-bad-dashdemux-improve-initial-representation-selection.patch"
+        }
+    ]
+}

pkgs/flatpak/testing/gtuber.json

@@ -1,20 +0,0 @@
-{
-    "name": "gtuber",
-    "buildsystem": "meson",
-    "config-opts": [
-        "-Dintrospection=disabled",
-        "-Dvapi=disabled",
-        "-Dgst-gtuber=enabled"
-    ],
-    "cleanup": [
-        "/include",
-        "/lib/pkgconfig"
-    ],
-    "sources": [
-        {
-            "type": "git",
-            "url": "https://github.com/Rafostar/gtuber.git",
-            "branch": "main"
-        }
-    ]
-}

pkgs/flatpak/testing/libpeas.json

@@ -0,0 +1,21 @@
+{
+    "name": "libpeas",
+    "buildsystem": "meson",
+    "config-opts": [
+        "--wrap-mode=nodownload",
+        "-Dgjs=false",
+        "-Dlua51=false",
+        "-Dintrospection=false"
+    ],
+    "sources": [
+        {
+            "type": "archive",
+            "url": "https://download.gnome.org/sources/libpeas/2.0/libpeas-2.0.5.tar.xz",
+            "sha256": "376f2f73d731b54e13ddbab1d91b6382cf6a980524def44df62add15489de6dd",
+            "x-checker-data": {
+                "type": "gnome",
+                "name": "libpeas"
+            }
+        }
+    ]
+}

pkgs/flatpak/testing/yt-dlp.json

@@ -0,0 +1,19 @@
+{
+    "name": "yt-dlp",
+    "buildsystem": "simple",
+    "build-commands": [
+        "pip3 install -v --root-user-action=ignore --no-deps --prefix=/app *.whl"
+    ],
+    "sources": [
+        {
+            "type": "file",
+            "url": "https://files.pythonhosted.org/packages/bb/68/548f9819b41d53561d4f3d39588111cf39993c066b6e5300b4ae118eb2e6/yt_dlp-2024.10.22-py3-none-any.whl",
+            "sha256": "ba166602ebe22a220e4dc1ead45bf00eb469ed812b22f4fb8bb54734f9b02084",
+            "x-checker-data": {
+                "type": "pypi",
+                "name": "yt-dlp",
+                "packagetype": "bdist_wheel"
+            }
+        }
+    ]
+}

src/bin/clapper-app/clapper-app-about-window.c

@@ -19,6 +19,7 @@
 
 #include <glib/gi18n.h>
 #include <gst/gst.h>
+#include <clapper/clapper.h>
 #include <adwaita.h>
 
 #include "clapper-app-about-window.h"
@@ -39,6 +40,9 @@ clapper_app_about_window_new (GtkApplication *gtk_app)
   gtk_window_set_modal (GTK_WINDOW (about), TRUE);
   gtk_window_set_transient_for (GTK_WINDOW (about), window);
 
+  /* Also show development versions */
+  adw_about_window_set_version (about, CLAPPER_VERSION_S);
+
   /* TRANSLATORS: Put your name(s) here for credits or leave untranslated */
   adw_about_window_set_translator_credits (about, _("translator-credits"));
 

src/bin/clapper-app/clapper-app-application.c

@@ -18,6 +18,7 @@
 #include "config.h"
 
 #include <math.h>
+#include <glib/gi18n.h>
 #include <gst/gst.h>
 #include <clapper-gtk/clapper-gtk.h>
 
@@ -26,6 +27,7 @@
 #include "clapper-app-file-dialog.h"
 #include "clapper-app-uri-dialog.h"
 #include "clapper-app-info-window.h"
+#include "clapper-app-pipeline-window.h"
 #include "clapper-app-preferences-window.h"
 #include "clapper-app-about-window.h"
 #include "clapper-app-utils.h"
@@ -44,6 +46,9 @@ struct _ClapperAppApplication
   gboolean need_init_state;
 };
 
+#define parent_class clapper_app_application_parent_class
+G_DEFINE_TYPE (ClapperAppApplication, clapper_app_application, GTK_TYPE_APPLICATION);
+
 struct ClapperPluginFeatureData
 {
   const gchar *name;
@@ -63,8 +68,147 @@ typedef struct
   const gchar *accels[3];
 } ClapperAppShortcut;
 
-#define parent_class clapper_app_application_parent_class
+static gboolean
-G_DEFINE_TYPE (ClapperAppApplication, clapper_app_application, GTK_TYPE_APPLICATION);
+clapper_app_options_get (const gchar *key, const gchar *format, GVariantDict *options,
+    GObject *src_object, GSettings *settings, gpointer output)
+{
+  if (options && g_variant_dict_lookup (options, key, format, output)) {
+    return TRUE;
+  } else if (src_object) {
+    g_object_get (src_object, key, output, NULL);
+    return TRUE;
+  } else if (settings) {
+    g_settings_get (settings, key, format, output);
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
+static gboolean
+clapper_app_options_get_extra (const gchar *key, GVariantDict *options,
+    const gchar *extra_value, GSettings *settings, gchar **output)
+{
+  if (options && g_variant_dict_lookup (options, key, "s", output)) {
+    return TRUE;
+  } else if (extra_value) {
+    *output = g_strdup (extra_value);
+    return TRUE;
+  } else if (settings) {
+    *output = g_settings_get_string (settings, key);
+
+    /* Ensure non-empty string */
+    if (*output) {
+      if (strlen (*output) > 0)
+        return TRUE;
+      else
+        g_clear_pointer (output, g_free);
+    }
+  }
+
+  return FALSE;
+}
+
+/*
+ * Apply options to @dest_window. Option providers will be used in args order.
+ * If any arg is %NULL it will not be used. For example, passing %NULL as
+ * @settings will avoid restoring values to @dest_window from GSettings.
+ */
+static void
+clapper_app_apply_options_to_window (ClapperAppWindow *dest_window, GVariantDict *options,
+    ClapperAppWindow *src_window, GSettings *settings)
+{
+  ClapperPlayer *dest_player;
+  ClapperAppWindowExtraOptions *src_extra_opts = NULL, *dest_extra_opts = NULL;
+  GObject *src_player_obj = NULL;
+  GObject *src_queue_obj = NULL;
+  gchar *option_str;
+  gdouble option_dbl;
+  gint option_int;
+  gboolean option_bool;
+
+  GST_DEBUG ("Applying options to window: %p", dest_window);
+
+  dest_player = clapper_app_window_get_player (dest_window);
+  dest_extra_opts = clapper_app_window_get_extra_options (dest_window);
+
+  if (src_window) {
+    src_player_obj = (GObject *) clapper_app_window_get_player (src_window);
+    src_queue_obj = (GObject *) clapper_player_get_queue (CLAPPER_PLAYER_CAST (src_player_obj));
+    src_extra_opts = clapper_app_window_get_extra_options (src_window);
+  }
+
+  /* Apply player values, clamp them to be within allowed range */
+  if (clapper_app_options_get ("volume", "d", options, src_player_obj, settings, &option_dbl))
+    clapper_player_set_volume (dest_player, PERCENTAGE_ROUND (CLAMP (option_dbl, 0, 2.0)));
+  if (clapper_app_options_get ("mute", "b", NULL, src_player_obj, settings, &option_bool))
+    clapper_player_set_mute (dest_player, option_bool);
+  if (clapper_app_options_get ("speed", "d", options, src_player_obj, settings, &option_dbl))
+    clapper_player_set_speed (dest_player, PERCENTAGE_ROUND (CLAMP (option_dbl, 0.05, 2.0)));
+  if (clapper_app_options_get ("adaptive-start-bitrate", "i", options, src_player_obj, settings, &option_int))
+    clapper_player_set_adaptive_start_bitrate (dest_player, option_int);
+  if (clapper_app_options_get ("progression-mode", "i", options, src_queue_obj, settings, &option_int))
+    clapper_queue_set_progression_mode (clapper_player_get_queue (dest_player), CLAMP (option_int, 0, 4));
+  if (clapper_app_options_get ("subtitles-enabled", "b", NULL, src_player_obj, settings, &option_bool))
+    clapper_player_set_subtitles_enabled (dest_player, option_bool);
+
+  if (clapper_app_options_get_extra ("video-filter", options,
+      (src_extra_opts) ? src_extra_opts->video_filter : NULL, NULL, &option_str)) {
+    clapper_player_set_video_filter (dest_player, clapper_app_utils_make_element (option_str));
+    g_free (dest_extra_opts->video_filter);
+    dest_extra_opts->video_filter = option_str;
+  }
+  if (clapper_app_options_get_extra ("audio-filter", options,
+      (src_extra_opts) ? src_extra_opts->audio_filter : NULL, NULL, &option_str)) {
+    clapper_player_set_audio_filter (dest_player, clapper_app_utils_make_element (option_str));
+    g_free (dest_extra_opts->audio_filter);
+    dest_extra_opts->audio_filter = option_str;
+  }
+  if (clapper_app_options_get_extra ("video-sink", options,
+      (src_extra_opts) ? src_extra_opts->video_sink : NULL, NULL, &option_str)) {
+    clapper_player_set_video_sink (dest_player, clapper_app_utils_make_element (option_str));
+    g_free (dest_extra_opts->video_sink);
+    dest_extra_opts->video_sink = option_str;
+  }
+  if (clapper_app_options_get_extra ("audio-sink", options,
+      (src_extra_opts) ? src_extra_opts->audio_sink : NULL, NULL, &option_str)) {
+    clapper_player_set_audio_sink (dest_player, clapper_app_utils_make_element (option_str));
+    g_free (dest_extra_opts->audio_sink);
+    dest_extra_opts->audio_sink = option_str;
+  }
+
+  /* Apply window options */
+  if ((options && g_variant_dict_contains (options, "fullscreen"))
+      || (settings && g_settings_get_boolean (settings, "fullscreened")))
+    gtk_window_fullscreen (GTK_WINDOW (dest_window));
+  else if (settings && g_settings_get_boolean (settings, "maximized"))
+    gtk_window_maximize (GTK_WINDOW (dest_window));
+
+  GST_DEBUG ("Options applied");
+}
+
+static inline void
+_store_settings_from_window (ClapperAppApplication *self, ClapperAppWindow *app_window)
+{
+  ClapperPlayer *player = clapper_app_window_get_player (app_window);
+  ClapperQueue *queue = clapper_player_get_queue (player);
+  GtkWindow *window = GTK_WINDOW (app_window);
+
+  GST_DEBUG ("Storing current configuration to GSettings");
+
+  g_settings_set_double (self->settings, "volume", clapper_player_get_volume (player));
+  g_settings_set_boolean (self->settings, "mute", clapper_player_get_mute (player));
+  g_settings_set_double (self->settings, "speed", clapper_player_get_speed (player));
+  g_settings_set_int (self->settings, "adaptive-start-bitrate",
+      CLAMP (clapper_player_get_adaptive_bandwidth (player) * 0.8, 0, G_MAXINT));
+  g_settings_set_boolean (self->settings, "subtitles-enabled", clapper_player_get_subtitles_enabled (player));
+  g_settings_set_int (self->settings, "progression-mode", clapper_queue_get_progression_mode (queue));
+
+  g_settings_set_boolean (self->settings, "maximized", gtk_window_is_maximized (window));
+  g_settings_set_boolean (self->settings, "fullscreened", gtk_window_is_fullscreen (window));
+
+  GST_DEBUG ("Configuration stored");
+}
 
 static inline void
 _set_initial_plugin_feature_ranks (void)
@@ -190,6 +334,26 @@ add_uri (GSimpleAction *action, GVariant *param, gpointer user_data)
   clapper_app_uri_dialog_open_uri (gtk_app);
 }
 
+static void
+new_window (GSimpleAction *action, GVariant *param, gpointer user_data)
+{
+  GtkApplication *gtk_app = GTK_APPLICATION (user_data);
+  GtkWidget *stack = gtk_window_get_child (gtk_application_get_active_window (gtk_app));
+  const gchar *child_name = gtk_stack_get_visible_child_name (GTK_STACK (stack));
+
+  /* Do not allow to open new windows during initial state,
+   * there already is a free one to use */
+  if (g_strcmp0 (child_name, "initial_state") != 0) {
+    ClapperAppWindow *src_window, *dest_window;
+
+    src_window = CLAPPER_APP_WINDOW_CAST (gtk_application_get_active_window (gtk_app));
+    dest_window = CLAPPER_APP_WINDOW_CAST (clapper_app_window_new (gtk_app));
+
+    clapper_app_apply_options_to_window (dest_window, NULL, src_window, NULL);
+    gtk_window_present (GTK_WINDOW (dest_window));
+  }
+}
+
 static void
 show_preferences (GSimpleAction *action, GVariant *param, gpointer user_data)
 {
@@ -215,6 +379,32 @@ show_info (GSimpleAction *action, GVariant *param, gpointer user_data)
   gtk_window_present (GTK_WINDOW (info_window));
 }
 
+static void
+show_pipeline (GSimpleAction *action, GVariant *param, gpointer user_data)
+{
+  GtkApplication *gtk_app = GTK_APPLICATION (user_data);
+  GtkWidget *pipeline_window;
+  GtkWindow *window;
+  ClapperPlayer *player;
+
+  window = gtk_application_get_active_window (gtk_app);
+
+  /* Already open */
+  if (CLAPPER_APP_IS_PIPELINE_WINDOW (window))
+    return;
+
+  while (window && !CLAPPER_APP_IS_WINDOW (window))
+    window = gtk_window_get_transient_for (window);
+
+  if (G_UNLIKELY (window == NULL))
+    return;
+
+  player = clapper_app_window_get_player (CLAPPER_APP_WINDOW (window));
+
+  pipeline_window = clapper_app_pipeline_window_new (gtk_app, player);
+  gtk_window_present (GTK_WINDOW (pipeline_window));
+}
+
 static void
 show_about (GSimpleAction *action, GVariant *param, gpointer user_data)
 {
@@ -225,55 +415,12 @@ show_about (GSimpleAction *action, GVariant *param, gpointer user_data)
   gtk_window_present (GTK_WINDOW (about_window));
 }
 
-static inline void
-_restore_settings_to_window (ClapperAppApplication *self, ClapperAppWindow *app_window)
-{
-  ClapperPlayer *player = clapper_app_window_get_player (app_window);
-  ClapperQueue *queue = clapper_player_get_queue (player);
-
-  GST_DEBUG ("Restoring saved GSettings values to: %" GST_PTR_FORMAT, app_window);
-
-  clapper_player_set_volume (player, PERCENTAGE_ROUND (g_settings_get_double (self->settings, "volume")));
-  clapper_player_set_mute (player, g_settings_get_boolean (self->settings, "mute"));
-  clapper_player_set_speed (player, PERCENTAGE_ROUND (g_settings_get_double (self->settings, "speed")));
-  clapper_player_set_subtitles_enabled (player, g_settings_get_boolean (self->settings, "subtitles-enabled"));
-  clapper_queue_set_progression_mode (queue, g_settings_get_int (self->settings, "progression-mode"));
-
-  if (g_settings_get_boolean (self->settings, "fullscreened"))
-    gtk_window_fullscreen (GTK_WINDOW (app_window));
-  else if (g_settings_get_boolean (self->settings, "maximized"))
-    gtk_window_maximize (GTK_WINDOW (app_window));
-
-  GST_DEBUG ("Configuration restored");
-}
-
-static inline void
-_store_settings_from_window (ClapperAppApplication *self, ClapperAppWindow *app_window)
-{
-  ClapperPlayer *player = clapper_app_window_get_player (app_window);
-  ClapperQueue *queue = clapper_player_get_queue (player);
-  GtkWindow *window = GTK_WINDOW (app_window);
-
-  GST_DEBUG ("Storing current configuration to GSettings");
-
-  g_settings_set_double (self->settings, "volume", clapper_player_get_volume (player));
-  g_settings_set_boolean (self->settings, "mute", clapper_player_get_mute (player));
-  g_settings_set_double (self->settings, "speed", clapper_player_get_speed (player));
-  g_settings_set_boolean (self->settings, "subtitles-enabled", clapper_player_get_subtitles_enabled (player));
-  g_settings_set_int (self->settings, "progression-mode", clapper_queue_get_progression_mode (queue));
-
-  g_settings_set_boolean (self->settings, "maximized", gtk_window_is_maximized (window));
-  g_settings_set_boolean (self->settings, "fullscreened", gtk_window_is_fullscreen (window));
-
-  GST_DEBUG ("Configuration stored");
-}
-
 GApplication *
 clapper_app_application_new (void)
 {
   return g_object_new (CLAPPER_APP_TYPE_APPLICATION,
       "application-id", CLAPPER_APP_ID,
-      "flags", G_APPLICATION_HANDLES_OPEN,
+      "flags", G_APPLICATION_HANDLES_OPEN | G_APPLICATION_HANDLES_COMMAND_LINE,
       NULL);
 }
 
@@ -306,14 +453,18 @@ static void
 clapper_app_application_activate (GApplication *app)
 {
   ClapperAppApplication *self = CLAPPER_APP_APPLICATION_CAST (app);
+  GtkApplication *gtk_app = GTK_APPLICATION (app);
   GtkWindow *window;
 
   GST_INFO ("Activate");
   G_APPLICATION_CLASS (parent_class)->activate (app);
 
-  if (!(window = gtk_application_get_active_window (GTK_APPLICATION (app)))) {
+  /* When activated through DBus command line does not run,
-    window = GTK_WINDOW (clapper_app_window_new (GTK_APPLICATION (app)));
+   * so create our first window here instead */
-    _restore_settings_to_window (self, CLAPPER_APP_WINDOW_CAST (window));
+  if (!(window = gtk_application_get_active_window (gtk_app))) {
+    window = GTK_WINDOW (clapper_app_window_new (gtk_app));
+    clapper_app_apply_options_to_window (CLAPPER_APP_WINDOW_CAST (window),
+        NULL, NULL, self->settings);
   }
 
   if (self->need_init_state) {
@@ -331,6 +482,8 @@ clapper_app_application_local_command_line (GApplication *app,
   gchar **argv = *arguments;
   guint i;
 
+  GST_INFO ("Handling local command line");
+
   /* NOTE: argv is never NULL, so no need to check */
 
   for (i = 0; argv[i]; ++i) {
@@ -344,6 +497,43 @@ clapper_app_application_local_command_line (GApplication *app,
   return G_APPLICATION_CLASS (parent_class)->local_command_line (app, arguments, exit_status);
 }
 
+static gint
+clapper_app_application_command_line (GApplication *app, GApplicationCommandLine *cmd_line)
+{
+  ClapperAppApplication *self = CLAPPER_APP_APPLICATION_CAST (app);
+  ClapperAppWindow *src_window = NULL, *dest_window = NULL;
+  GtkApplication *gtk_app = GTK_APPLICATION (app);
+  GVariantDict *options;
+  GFile **files = NULL;
+  GSettings *settings;
+  gint n_files = 0;
+
+  GST_INFO ("Handling command line");
+
+  options = g_application_command_line_get_options_dict (cmd_line);
+  dest_window = CLAPPER_APP_WINDOW_CAST (gtk_application_get_active_window (gtk_app));
+
+  /* Restore settings only once by making them %NULL when run again */
+  settings = (!dest_window) ? self->settings : NULL;
+
+  if (!dest_window || g_variant_dict_contains (options, "new-window")) {
+    src_window = dest_window;
+    dest_window = CLAPPER_APP_WINDOW_CAST (clapper_app_window_new (gtk_app));
+  }
+
+  clapper_app_apply_options_to_window (dest_window, options, src_window, settings);
+
+  if (clapper_app_utils_files_from_command_line (cmd_line, &files, &n_files)) {
+    g_application_open (app, files, n_files,
+        (g_variant_dict_contains (options, "enqueue")) ? "add-only" : "");
+    clapper_app_utils_files_free (files);
+  } else {
+    g_application_activate (app);
+  }
+
+  return EXIT_SUCCESS;
+}
+
 static gboolean
 _is_claps_file (GFile *file)
 {
@@ -512,20 +702,40 @@ clapper_app_application_constructed (GObject *object)
   GApplication *app = G_APPLICATION (self);
   guint i;
 
-  static const GActionEntry app_entries[] = {
+  const GOptionEntry app_options[] = {
+    { "new-window", 'n', 0, G_OPTION_ARG_NONE, NULL, _("Create a new window"), NULL },
+    { "enqueue", 0, 0, G_OPTION_ARG_NONE, NULL, _("Add media to queue in primary application instance"), NULL },
+    { "volume", 0, 0, G_OPTION_ARG_DOUBLE, NULL, _("Audio volume to set (0 - 2.0 range)"), NULL },
+    { "speed", 0, 0, G_OPTION_ARG_DOUBLE, NULL, _("Playback speed to set (0.05 - 2.0 range)"), NULL },
+    { "adaptive-start-bitrate", 0, 0, G_OPTION_ARG_INT, NULL, _("Initial bitrate for adaptive streaming"), NULL },
+    { "progression-mode", 0, 0, G_OPTION_ARG_INT, NULL, _("Initial queue progression mode (0=none, 1=consecutive, 2=repeat-item, 3=carousel, 4=shuffle)"), NULL },
+    { "fullscreen", 'f', 0, G_OPTION_ARG_NONE, NULL, _("Set window to be fullscreen"), NULL },
+    { "video-filter", 0, 0, G_OPTION_ARG_STRING, NULL, _("Video filter to use (\"none\" to disable)"), NULL },
+    { "audio-filter", 0, 0, G_OPTION_ARG_STRING, NULL, _("Audio filter to use (\"none\" to disable)"), NULL },
+    { "video-sink", 0, 0, G_OPTION_ARG_STRING, NULL, _("Video sink to use"), NULL },
+    { "audio-sink", 0, 0, G_OPTION_ARG_STRING, NULL, _("Audio sink to use"), NULL },
+    { NULL }
+  };
+  static const GActionEntry app_actions[] = {
     { "add-files", add_files, NULL, NULL, NULL },
     { "add-uri", add_uri, NULL, NULL, NULL },
+    { "new-window", new_window, NULL, NULL, NULL },
     { "info", show_info, NULL, NULL, NULL },
+    { "pipeline", show_pipeline, NULL, NULL, NULL },
     { "preferences", show_preferences, NULL, NULL, NULL },
     { "about", show_about, NULL, NULL, NULL },
   };
   static const ClapperAppShortcut app_shortcuts[] = {
     { "app.add-files", { "<Control>o", NULL, NULL }},
     { "app.add-uri", { "<Control>u", NULL, NULL }},
+    { "app.new-window", { "<Control>n", NULL, NULL }},
     { "app.info", { "<Control>i", NULL, NULL }},
+    { "app.pipeline", { "<Control><Shift>p", NULL, NULL }},
     { "app.preferences", { "<Control>comma", NULL, NULL }},
     { "app.about", { "F1", NULL, NULL }},
     { "win.toggle-fullscreen", { "F11", "f", NULL }},
+    { "win.unfullscreen", { "Escape", NULL, NULL }},
+    { "win.auto-resize", { "<Super>r", NULL, NULL }},
     { "win.show-help-overlay", { "<Control>question", NULL, NULL }},
     { "window.close", { "<Control>q", "q", NULL }},
   };
@@ -542,11 +752,14 @@ clapper_app_application_constructed (GObject *object)
   plugin_feature_ranks_settings_changed_cb (self->settings, NULL, NULL);
 
   g_action_map_add_action_entries (G_ACTION_MAP (app),
-      app_entries, G_N_ELEMENTS (app_entries), app);
+      app_actions, G_N_ELEMENTS (app_actions), app);
 
   for (i = 0; i < G_N_ELEMENTS (app_shortcuts); ++i)
     gtk_application_set_accels_for_action (GTK_APPLICATION (app), app_shortcuts[i].action, app_shortcuts[i].accels);
 
+  g_application_set_option_context_parameter_string (app, "[URI1|FILE1] [URI2|FILE2] …");
+
+  g_application_add_main_option_entries (app, app_options);
   g_application_add_option_group (app, gst_init_get_option_group ());
 
   G_OBJECT_CLASS (parent_class)->constructed (object);
@@ -581,5 +794,6 @@ clapper_app_application_class_init (ClapperAppApplicationClass *klass)
 
   application_class->activate = clapper_app_application_activate;
   application_class->local_command_line = clapper_app_application_local_command_line;
+  application_class->command_line = clapper_app_application_command_line;
   application_class->open = clapper_app_application_open;
 }

src/bin/clapper-app/clapper-app-file-dialog.c

@@ -80,8 +80,15 @@ _dialog_add_mime_types (GtkFileDialog *dialog, const gchar *filter_name,
   GtkFileFilter *filter = gtk_file_filter_new ();
   guint i;
 
-  for (i = 0; mime_types[i]; ++i)
+  /* XXX: Windows does not support mime-types file
+   * filters, so use file extensions instead */
+  for (i = 0; mime_types[i]; ++i) {
+#ifndef G_OS_WIN32
     gtk_file_filter_add_mime_type (filter, mime_types[i]);
+#else
+    gtk_file_filter_add_suffix (filter, mime_types[i]);
+#endif
+  }
 
   gtk_file_filter_set_name (filter, filter_name);
   g_list_store_append (filters, filter);
@@ -99,7 +106,11 @@ clapper_app_file_dialog_open_files (GtkApplication *gtk_app)
   GtkFileDialog *dialog = gtk_file_dialog_new ();
 
   _dialog_add_mime_types (dialog, "Media Files",
+#ifndef G_OS_WIN32
       clapper_app_utils_get_mime_types ());
+#else
+      clapper_app_utils_get_extensions ());
+#endif
 
   gtk_file_dialog_set_modal (dialog, TRUE);
   gtk_file_dialog_set_title (dialog, "Add Files");
@@ -118,7 +129,11 @@ clapper_app_file_dialog_open_subtitles (GtkApplication *gtk_app, ClapperMediaIte
   GtkFileDialog *dialog = gtk_file_dialog_new ();
 
   _dialog_add_mime_types (dialog, "Subtitles",
+#ifndef G_OS_WIN32
       clapper_app_utils_get_subtitles_mime_types ());
+#else
+      clapper_app_utils_get_subtitles_extensions ());
+#endif
 
   gtk_file_dialog_set_modal (dialog, TRUE);
   gtk_file_dialog_set_title (dialog, "Open Subtitles");

src/bin/clapper-app/clapper-app-pipeline-viewer.c

@@ -0,0 +1,830 @@
+/* Clapper Application
+ * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <gst/gst.h>
+#include <graphviz/cgraph.h>
+#include <graphviz/gvc.h>
+#include <librsvg/rsvg.h>
+#include <math.h>
+
+#include "clapper-app-pipeline-viewer.h"
+
+#define GST_CAT_DEFAULT clapper_app_pipeline_viewer_debug
+GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
+
+struct _ClapperAppPipelineViewer
+{
+  GtkWidget parent;
+
+  GtkAdjustment *hadjustment;
+  GtkAdjustment *vadjustment;
+
+  GdkTexture *preview_texture;
+  GdkTexture *texture;
+
+  RsvgHandle *handle;
+  gdouble intrinsic_w;
+  gdouble intrinsic_h;
+
+  graphene_rect_t viewport;
+
+  gdouble zoom;
+  gboolean zooming;
+
+  gdouble pointer_x;
+  gdouble pointer_y;
+
+  gdouble drag_adj_x;
+  gdouble drag_adj_y;
+
+  gint allocated_width;
+  gint allocated_height;
+
+  ClapperPlayer *player;
+  GCancellable *cancellable;
+
+  gboolean running;
+  gboolean pending_preview;
+  gboolean pending_refresh;
+
+  guint refresh_id;
+};
+
+enum
+{
+  PROP_0,
+  PROP_HADJUSTMENT,
+  PROP_VADJUSTMENT,
+  PROP_HSCROLL_POLICY,
+  PROP_VSCROLL_POLICY,
+  PROP_LAST
+};
+
+static void
+_scrollable_iface_init (GtkScrollableInterface *iface)
+{
+}
+
+#define parent_class clapper_app_pipeline_viewer_parent_class
+G_DEFINE_TYPE_WITH_CODE (ClapperAppPipelineViewer, clapper_app_pipeline_viewer, GTK_TYPE_WIDGET,
+    G_IMPLEMENT_INTERFACE (GTK_TYPE_SCROLLABLE, _scrollable_iface_init));
+
+static void clapper_app_pipeline_viewer_preview (ClapperAppPipelineViewer *self);
+static void clapper_app_pipeline_viewer_refresh (ClapperAppPipelineViewer *self);
+
+typedef struct
+{
+  ClapperPlayer *player;
+  RsvgHandle *handle;
+  gdouble intrinsic_w;
+  gdouble intrinsic_h;
+  graphene_rect_t viewport;
+  gdouble zoom;
+  gint scale_factor;
+} ClapperAppPipelineViewerData;
+
+static ClapperAppPipelineViewerData *
+_thread_data_create (ClapperAppPipelineViewer *self)
+{
+  ClapperAppPipelineViewerData *data;
+
+  data = g_new (ClapperAppPipelineViewerData, 1);
+  data->player = gst_object_ref (self->player);
+  data->handle = (self->handle) ? g_object_ref (self->handle) : NULL;
+  data->intrinsic_w = self->intrinsic_w;
+  data->intrinsic_h = self->intrinsic_h;
+  graphene_rect_init_from_rect (&data->viewport, &self->viewport);
+  data->zoom = self->zoom;
+  data->scale_factor = gtk_widget_get_scale_factor (GTK_WIDGET (self));
+
+  GST_TRACE ("Created render data: %p", data);
+
+  return data;
+}
+
+static void
+_thread_data_free (ClapperAppPipelineViewerData *data)
+{
+  GST_TRACE ("Freeing render data: %p", data);
+
+  gst_object_unref (data->player);
+  g_clear_object (&data->handle);
+
+  g_free (data);
+}
+
+static inline void
+_set_cancelled_error (GError **error)
+{
+  g_set_error (error, G_IO_ERROR,
+      G_IO_ERROR_CANCELLED, "Cancelled");
+}
+
+static inline void
+_cancel_cancellable (ClapperAppPipelineViewer *self)
+{
+  g_cancellable_cancel (self->cancellable);
+
+  g_object_unref (self->cancellable);
+  self->cancellable = g_cancellable_new ();
+}
+
+static void
+_invalidate_viewport (ClapperAppPipelineViewer *self)
+{
+  g_clear_object (&self->texture);
+  _cancel_cancellable (self);
+
+  gtk_widget_queue_resize (GTK_WIDGET (self));
+}
+
+static void
+_refresh_viewport (ClapperAppPipelineViewer *self)
+{
+  self->viewport.origin.x = gtk_adjustment_get_value (self->hadjustment);
+  self->viewport.origin.y = gtk_adjustment_get_value (self->vadjustment);
+  self->viewport.size.width = gtk_widget_get_width ((GtkWidget *) self);
+  self->viewport.size.height = gtk_widget_get_height ((GtkWidget *) self);
+
+  clapper_app_pipeline_viewer_refresh (self);
+  gtk_widget_queue_resize (GTK_WIDGET (self));
+
+  self->refresh_id = 0;
+}
+
+static void
+_set_refresh_viewport_timeout (ClapperAppPipelineViewer *self)
+{
+  /* Wait a bit while adjustment still moves, then refresh */
+  g_clear_handle_id (&self->refresh_id, g_source_remove);
+  self->refresh_id = g_timeout_add_once (200, (GSourceOnceFunc) _refresh_viewport, self);
+}
+
+static RsvgHandle *
+_load_pipeline_graph (ClapperAppPipelineViewer *self, ClapperPlayer *player,
+    GstDebugGraphDetails details, GCancellable *cancellable, GError **error)
+{
+  RsvgHandle *handle = NULL;
+  gchar *dot_data, *img_data = NULL;
+  guint size = 0;
+
+  dot_data = clapper_player_make_pipeline_graph (player, details);
+
+  if (!g_cancellable_is_cancelled (cancellable)) {
+    Agraph_t *graph;
+    GVC_t *gvc;
+
+    graph = agmemread (dot_data);
+
+    gvc = gvContext ();
+    gvLayout (gvc, graph, "dot");
+    gvRenderData (gvc, graph, "svg", &img_data, &size);
+
+    agclose (graph);
+    gvFreeContext (gvc);
+  } else if (*error == NULL) {
+    _set_cancelled_error (error);
+  }
+
+  g_free (dot_data);
+
+  if (img_data) {
+    if (!g_cancellable_is_cancelled (cancellable))
+      handle = rsvg_handle_new_from_data ((const guint8 *) img_data, size, error);
+    else if (*error == NULL)
+      _set_cancelled_error (error);
+
+    g_free (img_data);
+  }
+
+  return handle;
+}
+
+static inline GdkTexture *
+_create_texture_from_surface (cairo_surface_t *surface)
+{
+  GdkTexture *texture;
+  GBytes *bytes;
+
+  bytes = g_bytes_new_with_free_func (cairo_image_surface_get_data (surface),
+      cairo_image_surface_get_height (surface) * cairo_image_surface_get_stride (surface),
+      (GDestroyNotify) cairo_surface_destroy,
+      cairo_surface_reference (surface));
+
+  texture = gdk_memory_texture_new (
+      cairo_image_surface_get_width (surface),
+      cairo_image_surface_get_height (surface),
+      GDK_MEMORY_DEFAULT,
+      bytes,
+      cairo_image_surface_get_stride (surface));
+
+  g_bytes_unref (bytes);
+
+  return texture;
+}
+
+static GdkTexture *
+_render_texture (RsvgHandle *handle, const graphene_rect_t *viewport, gint render_w, gint render_h,
+    gint scale_factor, GCancellable *cancellable, GError **error)
+{
+  GdkTexture *texture = NULL;
+  cairo_surface_t *surface;
+  cairo_t *cr;
+  gint x, y, w, h;
+
+  x = floor (viewport->origin.x * scale_factor);
+  y = floor (viewport->origin.y * scale_factor);
+  w = ceil (viewport->size.width * scale_factor);
+  h = ceil (viewport->size.height * scale_factor);
+
+  GST_DEBUG ("Creating surface, bb: (%i,%i,%i,%i)", x, y, w, h);
+
+  surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h);
+  cr = cairo_create (surface);
+
+  if (!g_cancellable_is_cancelled (cancellable)) {
+    if (rsvg_handle_render_document (handle, cr, &(RsvgRectangle) {-x, -y, render_w, render_h}, error))
+      texture = _create_texture_from_surface (surface);
+  } else if (error == NULL) {
+    _set_cancelled_error (error);
+  }
+
+  cairo_destroy (cr);
+  cairo_surface_destroy (surface);
+
+  return texture;
+}
+
+static void
+_preview_in_thread (GTask *task, ClapperAppPipelineViewer *self,
+    ClapperAppPipelineViewerData *data, GCancellable *cancellable)
+{
+  GdkTexture *texture = NULL;
+  GError *error = NULL;
+
+  g_clear_object (&data->handle);
+  if ((data->handle = _load_pipeline_graph (self,
+      data->player, GST_DEBUG_GRAPH_SHOW_ALL, cancellable, &error))) {
+    rsvg_handle_set_dpi (data->handle, 90);
+    rsvg_handle_get_intrinsic_size_in_pixels (data->handle,
+        &data->intrinsic_w, &data->intrinsic_h);
+
+    texture = _render_texture (data->handle,
+        &GRAPHENE_RECT_INIT (0, 0, data->intrinsic_w, data->intrinsic_h),
+        ceil (data->intrinsic_w), ceil (data->intrinsic_h),
+        1, cancellable, &error);
+  }
+
+  if (texture)
+    g_task_return_pointer (task, texture, (GDestroyNotify) g_object_unref);
+  else
+    g_task_return_error (task, error);
+}
+
+static void
+_refresh_in_thread (GTask *task, ClapperAppPipelineViewer *self,
+    ClapperAppPipelineViewerData *data, GCancellable *cancellable)
+{
+  GdkTexture *texture;
+  GError *error = NULL;
+  gint render_w, render_h;
+
+  render_w = ceil (data->zoom * data->intrinsic_w * data->scale_factor);
+  render_h = ceil (data->zoom * data->intrinsic_h * data->scale_factor);
+
+  texture = _render_texture (data->handle, &data->viewport, render_w, render_h,
+      data->scale_factor, cancellable, &error);
+
+  if (texture)
+    g_task_return_pointer (task, texture, (GDestroyNotify) g_object_unref);
+  else
+    g_task_return_error (task, error);
+}
+
+static inline void
+_finish_texture_task (ClapperAppPipelineViewer *self, GTask *task, GdkTexture **texture)
+{
+  GError *error = NULL;
+  gboolean cancelled = FALSE;
+
+  g_clear_object (texture);
+  *texture = (GdkTexture *) g_task_propagate_pointer (task, &error);
+
+  if (error) {
+    if (error->domain != G_IO_ERROR || error->code != G_IO_ERROR_CANCELLED) {
+      GST_ERROR ("Error: %s", (error->message)
+          ? error->message : "Could not render pipeline graph");
+    } else {
+      GST_DEBUG ("Refresh cancelled");
+      cancelled = TRUE;
+    }
+    g_error_free (error);
+  }
+
+  /* Resize will also trigger redraw. We need to always call resize,
+   * because regenerated image has slightly different dimensions each time. */
+  if (!cancelled)
+    gtk_widget_queue_resize (GTK_WIDGET (self));
+
+  self->running = FALSE;
+
+  if (self->pending_preview) {
+    clapper_app_pipeline_viewer_preview (self);
+    self->pending_preview = FALSE;
+  } else if (self->pending_refresh) {
+    clapper_app_pipeline_viewer_refresh (self);
+    self->pending_refresh = FALSE;
+  }
+}
+
+static void
+clapper_app_pipeline_viewer_preview_cb (ClapperAppPipelineViewer *self,
+    GAsyncResult *res, gpointer user_data G_GNUC_UNUSED)
+{
+  GTask *task = G_TASK (res);
+  ClapperAppPipelineViewerData *data;
+
+  data = (ClapperAppPipelineViewerData *) g_task_get_task_data (task);
+
+  g_clear_object (&self->handle);
+  self->handle = g_object_ref (data->handle);
+  self->intrinsic_w = data->intrinsic_w;
+  self->intrinsic_h = data->intrinsic_h;
+
+  _finish_texture_task (self, task, &self->preview_texture);
+}
+
+static void
+clapper_app_pipeline_viewer_refresh_cb (ClapperAppPipelineViewer *self,
+    GAsyncResult *res, gpointer user_data G_GNUC_UNUSED)
+{
+  _finish_texture_task (self, G_TASK (res), &self->texture);
+}
+
+static void
+clapper_app_pipeline_viewer_preview (ClapperAppPipelineViewer *self)
+{
+  GTask *task;
+
+  _cancel_cancellable (self);
+
+  if (self->running) {
+    self->pending_preview = TRUE;
+    return;
+  }
+
+  self->running = TRUE;
+
+  task = g_task_new (self, self->cancellable,
+      (GAsyncReadyCallback) clapper_app_pipeline_viewer_preview_cb, NULL);
+  g_task_set_task_data (task, _thread_data_create (self),
+      (GDestroyNotify) _thread_data_free);
+  g_task_run_in_thread (task, (GTaskThreadFunc) _preview_in_thread);
+
+  g_object_unref (task);
+}
+
+static void
+clapper_app_pipeline_viewer_refresh (ClapperAppPipelineViewer *self)
+{
+  GTask *task;
+
+  g_clear_object (&self->texture);
+  _cancel_cancellable (self);
+
+  if (self->running) {
+    self->pending_refresh = TRUE;
+    return;
+  }
+
+  self->running = TRUE;
+
+  task = g_task_new (self, self->cancellable,
+      (GAsyncReadyCallback) clapper_app_pipeline_viewer_refresh_cb, NULL);
+  g_task_set_task_data (task, _thread_data_create (self),
+      (GDestroyNotify) _thread_data_free);
+  g_task_run_in_thread (task, (GTaskThreadFunc) _refresh_in_thread);
+
+  g_object_unref (task);
+}
+
+static void
+motion_cb (GtkEventControllerMotion *motion,
+    gdouble x, gdouble y, ClapperAppPipelineViewer *self)
+{
+  self->pointer_x = x;
+  self->pointer_y = y;
+}
+
+static gboolean
+scroll_cb (GtkEventControllerScroll *scroll,
+    gdouble dx, gdouble dy, ClapperAppPipelineViewer *self)
+{
+  gdouble scale_factor, calc_scale, multiplier;
+  gdouble event_x, event_y, x = 0, y = 0;
+
+  scale_factor = (dy > 0) ? 0.9 : (dy < 0) ? 1.1 : 0;
+  if (scale_factor == 0)
+    return TRUE;
+
+  calc_scale = CLAMP (self->zoom * scale_factor, 0.1, 10.0);
+
+  if (G_APPROX_VALUE (calc_scale, self->zoom, FLT_EPSILON))
+    return TRUE;
+
+  GST_LOG_OBJECT (self, "Zoom to: %.2lf", calc_scale);
+
+  multiplier = calc_scale / self->zoom;
+
+  event_x = self->pointer_x - gtk_adjustment_get_value (self->hadjustment) * multiplier;
+  event_y = self->pointer_y - gtk_adjustment_get_value (self->vadjustment) * multiplier;
+
+  x = self->pointer_x * multiplier - event_x;
+  y = self->pointer_y * multiplier - event_y;
+
+  /* Do not act on adjustment changes here */
+  self->zooming = TRUE;
+
+  self->zoom = calc_scale;
+
+  _invalidate_viewport (self);
+
+  gtk_adjustment_set_upper (self->hadjustment, G_MAXDOUBLE);
+  gtk_adjustment_set_upper (self->vadjustment, G_MAXDOUBLE);
+
+  gtk_adjustment_set_value (self->hadjustment, x);
+  gtk_adjustment_set_value (self->vadjustment, y);
+
+  _set_refresh_viewport_timeout (self);
+
+  self->zooming = FALSE;
+
+  return TRUE;
+}
+
+static void
+drag_begin_cb (GtkGestureDrag *drag, gdouble start_x, gdouble start_y,
+    ClapperAppPipelineViewer *self)
+{
+  GdkCursor *cursor;
+
+  GST_DEBUG_OBJECT (self, "Drag begin");
+
+  cursor = gdk_cursor_new_from_name ("all-scroll", NULL);
+  gtk_widget_set_cursor (GTK_WIDGET (self), cursor);
+  g_object_unref (cursor);
+
+  self->drag_adj_x = gtk_adjustment_get_value (self->hadjustment);
+  self->drag_adj_y = gtk_adjustment_get_value (self->vadjustment);
+}
+
+static void
+drag_update_cb (GtkGestureDrag *drag, gdouble offset_x, gdouble offset_y,
+    ClapperAppPipelineViewer *self)
+{
+  gtk_adjustment_set_value (self->hadjustment, self->drag_adj_x - offset_x);
+  gtk_adjustment_set_value (self->vadjustment, self->drag_adj_y - offset_y);
+}
+
+static void
+drag_end_cb (GtkGestureDrag *drag, gdouble offset_x, gdouble offset_y,
+    ClapperAppPipelineViewer *self)
+{
+  GdkCursor *cursor;
+
+  GST_DEBUG_OBJECT (self, "Drag end");
+
+  cursor = gdk_cursor_new_from_name ("default", NULL);
+  gtk_widget_set_cursor (GTK_WIDGET (self), cursor);
+  g_object_unref (cursor);
+}
+
+static void
+_adjustment_value_changed_cb (GtkAdjustment *adjustment, ClapperAppPipelineViewer *self)
+{
+  if (self->zooming)
+    return;
+
+  _invalidate_viewport (self);
+  _set_refresh_viewport_timeout (self);
+
+  gtk_widget_queue_allocate ((GtkWidget *) self);
+}
+
+static void
+_on_widget_size_changed (ClapperAppPipelineViewer *self)
+{
+  if (!self->preview_texture)
+    return;
+
+  _invalidate_viewport (self);
+  _set_refresh_viewport_timeout (self);
+}
+
+static inline void
+_set_adjustment (ClapperAppPipelineViewer *self,
+    GtkAdjustment **dest_adjustment, GtkAdjustment *adjustment)
+{
+  if (*dest_adjustment)
+    g_signal_handlers_disconnect_by_func (*dest_adjustment, _adjustment_value_changed_cb, self);
+
+  if (!adjustment)
+    adjustment = gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
+
+  g_clear_object (dest_adjustment);
+  *dest_adjustment = g_object_ref_sink (adjustment);
+
+  g_signal_connect (*dest_adjustment, "value-changed", G_CALLBACK (_adjustment_value_changed_cb), self);
+}
+
+static inline void
+_set_adjustment_values (ClapperAppPipelineViewer *self, GtkAdjustment *adjustment,
+    gboolean is_rtl, gint viewport_size, gint upper)
+{
+  gdouble value = gtk_adjustment_get_value (adjustment);
+
+  /* We clamp to the left in RTL mode */
+  if (adjustment == self->hadjustment && is_rtl) {
+    gdouble dist = gtk_adjustment_get_upper (adjustment) - value - gtk_adjustment_get_page_size (adjustment);
+    value = upper - dist - viewport_size;
+  }
+
+  gtk_adjustment_configure (adjustment, value, 0, upper,
+      viewport_size * 0.1, viewport_size * 0.9, viewport_size);
+}
+
+void
+clapper_app_pipeline_viewer_set_player (ClapperAppPipelineViewer *self, ClapperPlayer *player)
+{
+  gst_object_replace ((GstObject **) &self->player, GST_OBJECT_CAST (player));
+  clapper_app_pipeline_viewer_preview (self);
+}
+
+static void
+clapper_app_pipeline_viewer_size_allocate (GtkWidget *widget,
+    gint width, gint height, gint baseline)
+{
+  ClapperAppPipelineViewer *self = CLAPPER_APP_PIPELINE_VIEWER_CAST (widget);
+  gint sizes[2] = { width, height };
+  gboolean visible, is_rtl;
+
+  visible = gtk_widget_get_visible (widget);
+  is_rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
+
+  /* Update both at once, then notify */
+  g_object_freeze_notify (G_OBJECT (self->hadjustment));
+  g_object_freeze_notify (G_OBJECT (self->vadjustment));
+
+  if (visible) {
+    gint min = 0, nat = 0;
+
+    if (width != self->allocated_width || height != self->allocated_height)
+      _on_widget_size_changed (self);
+
+    gtk_widget_measure (widget, GTK_ORIENTATION_VERTICAL, -1, &min, &nat, NULL, NULL);
+    sizes[1] = MAX (sizes[1], nat);
+
+    gtk_widget_measure (widget, GTK_ORIENTATION_HORIZONTAL, sizes[1], &min, &nat, NULL, NULL);
+    sizes[0] = MAX (sizes[0], nat);
+  }
+
+  _set_adjustment_values (self, self->hadjustment, is_rtl, width, sizes[0]);
+  _set_adjustment_values (self, self->vadjustment, is_rtl, height, sizes[1]);
+
+  self->allocated_width = width;
+  self->allocated_height = height;
+
+  g_object_thaw_notify (G_OBJECT (self->hadjustment));
+  g_object_thaw_notify (G_OBJECT (self->vadjustment));
+}
+
+static void
+clapper_app_pipeline_viewer_measure (GtkWidget *widget, GtkOrientation orientation,
+    gint for_size, gint *minimum, gint *natural,
+    gint *minimum_baseline, gint *natural_baseline)
+{
+  ClapperAppPipelineViewer *self = CLAPPER_APP_PIPELINE_VIEWER_CAST (widget);
+
+  if (self->preview_texture) {
+    gdouble size;
+
+    size = (orientation == GTK_ORIENTATION_HORIZONTAL)
+        ? self->intrinsic_w
+        : self->intrinsic_h;
+
+    *minimum = *natural = ceil (self->zoom * size);
+  } else {
+    GTK_WIDGET_CLASS (parent_class)->measure (widget, orientation,
+        for_size, minimum, natural, minimum_baseline, natural_baseline);
+  }
+}
+
+static GtkSizeRequestMode
+clapper_app_pipeline_viewer_get_request_mode (GtkWidget *widget)
+{
+  return GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH;
+}
+
+static void
+clapper_app_pipeline_viewer_snapshot (GtkWidget *widget, GtkSnapshot *snapshot)
+{
+  ClapperAppPipelineViewer *self = CLAPPER_APP_PIPELINE_VIEWER_CAST (widget);
+  gint w, h, offset_x, offset_y;
+  gint widget_w, widget_h;
+
+  if (!self->preview_texture)
+    return;
+
+  GST_ERROR ("SNAPSHOT");
+
+  w = ceil (self->zoom * self->intrinsic_w);
+  h = ceil (self->zoom * self->intrinsic_h);
+
+  widget_w = gtk_widget_get_width (widget);
+  widget_h = gtk_widget_get_height (widget);
+
+  if (widget_w > w)
+    offset_x = floor ((gdouble) (widget_w - w) / 2);
+  else
+    offset_x = -floor (gtk_adjustment_get_value (self->hadjustment));
+
+  if (widget_h > h)
+    offset_y = floor ((gdouble) (widget_h - h) / 2);
+  else
+    offset_y = -floor (gtk_adjustment_get_value (self->vadjustment));
+
+  gtk_snapshot_push_clip (snapshot, &GRAPHENE_RECT_INIT (0, 0, widget_w, widget_h));
+  gtk_snapshot_save (snapshot);
+
+  gtk_snapshot_translate (snapshot, &GRAPHENE_POINT_INIT (offset_x, offset_y));
+
+  if (self->texture)
+    gtk_snapshot_append_texture (snapshot, self->texture, &self->viewport);
+  else
+    gtk_snapshot_append_texture (snapshot, self->preview_texture, &GRAPHENE_RECT_INIT (0, 0, w, h));
+
+  gtk_snapshot_restore (snapshot);
+  gtk_snapshot_pop (snapshot);
+}
+
+static void
+clapper_app_pipeline_viewer_unrealize (GtkWidget *widget)
+{
+  ClapperAppPipelineViewer *self = CLAPPER_APP_PIPELINE_VIEWER_CAST (widget);
+
+  GST_TRACE_OBJECT (self, "Unrealize");
+
+  g_clear_handle_id (&self->refresh_id, g_source_remove);
+
+  _cancel_cancellable (self);
+
+  GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
+}
+
+static void
+clapper_app_pipeline_viewer_init (ClapperAppPipelineViewer *self)
+{
+  GtkEventController *controller;
+
+  _set_adjustment (self, &self->hadjustment, NULL);
+  _set_adjustment (self, &self->vadjustment, NULL);
+
+  graphene_rect_init (&self->viewport, 0, 0, 1, 1);
+  self->zoom = 0.5;
+  self->cancellable = g_cancellable_new ();
+
+  controller = gtk_event_controller_motion_new ();
+  g_signal_connect (controller, "motion", G_CALLBACK (motion_cb), self);
+  gtk_widget_add_controller (GTK_WIDGET (self), controller);
+
+  controller = gtk_event_controller_scroll_new (GTK_EVENT_CONTROLLER_SCROLL_VERTICAL);
+  gtk_event_controller_set_propagation_phase (controller, GTK_PHASE_CAPTURE);
+  g_signal_connect (controller, "scroll", G_CALLBACK (scroll_cb), self);
+  gtk_widget_add_controller (GTK_WIDGET (self), controller);
+
+  controller = GTK_EVENT_CONTROLLER (gtk_gesture_drag_new ());
+  gtk_gesture_single_set_touch_only (GTK_GESTURE_SINGLE (controller), FALSE);
+  g_signal_connect (controller, "drag-begin", G_CALLBACK (drag_begin_cb), self);
+  g_signal_connect (controller, "drag-update", G_CALLBACK (drag_update_cb), self);
+  g_signal_connect (controller, "drag-end", G_CALLBACK (drag_end_cb), self);
+  gtk_widget_add_controller (GTK_WIDGET (self), controller);
+}
+
+static void
+clapper_app_pipeline_viewer_dispose (GObject *object)
+{
+  ClapperAppPipelineViewer *self = CLAPPER_APP_PIPELINE_VIEWER_CAST (object);
+
+  if (self->hadjustment) {
+    g_signal_handlers_disconnect_by_func (self->hadjustment, _adjustment_value_changed_cb, self);
+    g_clear_object (&self->hadjustment);
+  }
+  if (self->vadjustment) {
+    g_signal_handlers_disconnect_by_func (self->vadjustment, _adjustment_value_changed_cb, self);
+    g_clear_object (&self->vadjustment);
+  }
+
+  g_clear_object (&self->preview_texture);
+  g_clear_object (&self->texture);
+
+  G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+clapper_app_pipeline_viewer_finalize (GObject *object)
+{
+  ClapperAppPipelineViewer *self = CLAPPER_APP_PIPELINE_VIEWER_CAST (object);
+
+  GST_TRACE_OBJECT (self, "Finalize");
+
+  g_clear_object (&self->cancellable);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+clapper_app_pipeline_viewer_get_property (GObject *object, guint prop_id,
+    GValue *value, GParamSpec *pspec)
+{
+  ClapperAppPipelineViewer *self = CLAPPER_APP_PIPELINE_VIEWER_CAST (object);
+
+  switch (prop_id) {
+    case PROP_HADJUSTMENT:
+      g_value_set_object (value, self->hadjustment);
+      break;
+    case PROP_VADJUSTMENT:
+      g_value_set_object (value, self->vadjustment);
+      break;
+    case PROP_HSCROLL_POLICY:
+    case PROP_VSCROLL_POLICY:
+      g_value_set_enum (value, GTK_SCROLL_NATURAL);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+clapper_app_pipeline_viewer_set_property (GObject *object, guint prop_id,
+    const GValue *value, GParamSpec *pspec)
+{
+  ClapperAppPipelineViewer *self = CLAPPER_APP_PIPELINE_VIEWER_CAST (object);
+
+  switch (prop_id) {
+    case PROP_HADJUSTMENT:
+      _set_adjustment (self, &self->hadjustment, g_value_get_object (value));
+      break;
+    case PROP_VADJUSTMENT:
+      _set_adjustment (self, &self->vadjustment, g_value_get_object (value));
+      break;
+    case PROP_HSCROLL_POLICY:
+    case PROP_VSCROLL_POLICY:
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+clapper_app_pipeline_viewer_class_init (ClapperAppPipelineViewerClass *klass)
+{
+  GObjectClass *gobject_class = (GObjectClass *) klass;
+  GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
+
+  GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "clapperapppipelineviewer", 0,
+      "Clapper App Pipeline Viewer");
+
+  gobject_class->get_property = clapper_app_pipeline_viewer_get_property;
+  gobject_class->set_property = clapper_app_pipeline_viewer_set_property;
+  gobject_class->dispose = clapper_app_pipeline_viewer_dispose;
+  gobject_class->finalize = clapper_app_pipeline_viewer_finalize;
+
+  g_object_class_override_property (gobject_class, PROP_HADJUSTMENT, "hadjustment");
+  g_object_class_override_property (gobject_class, PROP_VADJUSTMENT, "vadjustment");
+  g_object_class_override_property (gobject_class, PROP_HSCROLL_POLICY, "hscroll-policy");
+  g_object_class_override_property (gobject_class, PROP_VSCROLL_POLICY, "vscroll-policy");
+
+  widget_class->size_allocate = clapper_app_pipeline_viewer_size_allocate;
+  widget_class->measure = clapper_app_pipeline_viewer_measure;
+  widget_class->get_request_mode = clapper_app_pipeline_viewer_get_request_mode;
+  widget_class->snapshot = clapper_app_pipeline_viewer_snapshot;
+  widget_class->unrealize = clapper_app_pipeline_viewer_unrealize;
+
+  gtk_widget_class_set_accessible_role (widget_class, GTK_ACCESSIBLE_ROLE_IMG);
+}

src/bin/clapper-app/clapper-app-pipeline-viewer.h

@@ -0,0 +1,41 @@
+/* Clapper Application
+ * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gio/gio.h>
+#include <gtk/gtk.h>
+#include <clapper/clapper.h>
+
+G_BEGIN_DECLS
+
+#define CLAPPER_APP_TYPE_PIPELINE_VIEWER (clapper_app_pipeline_viewer_get_type())
+#define CLAPPER_APP_PIPELINE_VIEWER_CAST(obj) ((ClapperAppPipelineViewer *)(obj))
+
+G_DECLARE_FINAL_TYPE (ClapperAppPipelineViewer, clapper_app_pipeline_viewer, CLAPPER_APP, PIPELINE_VIEWER, GtkWidget)
+
+void clapper_app_pipeline_viewer_set_player (ClapperAppPipelineViewer *pipeline_viewer, ClapperPlayer *player);
+
+gboolean clapper_app_pipeline_viewer_focus (ClapperAppPipelineViewer *pipeline_viewer, const graphene_rect_t *viewport, gdouble zoom);
+
+void clapper_app_pipeline_viewer_invalidate_viewport (ClapperAppPipelineViewer *pipeline_viewer);
+
+gdouble clapper_app_pipeline_viewer_get_zoom (ClapperAppPipelineViewer *pipeline_viewer);
+
+G_END_DECLS

src/bin/clapper-app/clapper-app-pipeline-window.c

@@ -0,0 +1,103 @@
+/* Clapper Application
+ * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include "clapper-app-pipeline-window.h"
+#include "clapper-app-pipeline-viewer.h"
+
+#define GST_CAT_DEFAULT clapper_app_pipeline_window_debug
+GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
+
+struct _ClapperAppPipelineWindow
+{
+  AdwWindow parent;
+
+  ClapperAppPipelineViewer *pipeline_viewer;
+};
+
+#define parent_class clapper_app_pipeline_window_parent_class
+G_DEFINE_TYPE (ClapperAppPipelineWindow, clapper_app_pipeline_window, ADW_TYPE_WINDOW);
+
+static gboolean
+close_cb (GtkWidget *widget, GVariant *args G_GNUC_UNUSED,
+    gpointer user_data G_GNUC_UNUSED)
+{
+  gtk_window_close (GTK_WINDOW (widget));
+
+  return TRUE;
+}
+
+GtkWidget *
+clapper_app_pipeline_window_new (GtkApplication *gtk_app, ClapperPlayer *player)
+{
+  ClapperAppPipelineWindow *window;
+
+  window = g_object_new (CLAPPER_APP_TYPE_PIPELINE_WINDOW,
+      "application", gtk_app,
+      "transient-for", gtk_application_get_active_window (gtk_app),
+      NULL);
+  clapper_app_pipeline_viewer_set_player (window->pipeline_viewer, player);
+
+  return GTK_WIDGET (window);
+}
+
+static void
+clapper_app_pipeline_window_init (ClapperAppPipelineWindow *self)
+{
+  gtk_widget_init_template (GTK_WIDGET (self));
+}
+
+static void
+clapper_app_pipeline_window_dispose (GObject *object)
+{
+  gtk_widget_dispose_template (GTK_WIDGET (object), CLAPPER_APP_TYPE_PIPELINE_WINDOW);
+
+  G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+clapper_app_pipeline_window_finalize (GObject *object)
+{
+  ClapperAppPipelineWindow *self = CLAPPER_APP_PIPELINE_WINDOW_CAST (object);
+
+  GST_TRACE_OBJECT (self, "Finalize");
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+clapper_app_pipeline_window_class_init (ClapperAppPipelineWindowClass *klass)
+{
+  GObjectClass *gobject_class = (GObjectClass *) klass;
+  GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
+
+  GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "clapperapppipelinewindow", 0,
+      "Clapper App Pipeline Window");
+
+  gobject_class->dispose = clapper_app_pipeline_window_dispose;
+  gobject_class->finalize = clapper_app_pipeline_window_finalize;
+
+  gtk_widget_class_set_template_from_resource (widget_class,
+      CLAPPER_APP_RESOURCE_PREFIX "/ui/clapper-app-pipeline-window.ui");
+
+  gtk_widget_class_add_binding (widget_class, GDK_KEY_Escape, 0, close_cb, NULL);
+
+  gtk_widget_class_bind_template_child (widget_class, ClapperAppPipelineWindow, pipeline_viewer);
+
+  //gtk_widget_class_bind_template_callback (widget_class, refresh_button_clicked_cb);
+}

src/bin/clapper-app/clapper-app-pipeline-window.h

@@ -0,0 +1,36 @@
+/* Clapper Application
+ * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gtk/gtk.h>
+#include <adwaita.h>
+#include <clapper/clapper.h>
+
+G_BEGIN_DECLS
+
+#define CLAPPER_APP_TYPE_PIPELINE_WINDOW (clapper_app_pipeline_window_get_type())
+#define CLAPPER_APP_PIPELINE_WINDOW_CAST(obj) ((ClapperAppPipelineWindow *)(obj))
+
+G_DECLARE_FINAL_TYPE (ClapperAppPipelineWindow, clapper_app_pipeline_window, CLAPPER_APP, PIPELINE_WINDOW, AdwWindow)
+
+G_GNUC_INTERNAL
+GtkWidget * clapper_app_pipeline_window_new (GtkApplication *gtk_app, ClapperPlayer *player);
+
+G_END_DECLS

src/bin/clapper-app/clapper-app-types.c

@@ -0,0 +1,42 @@
+/* Clapper Application
+ * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "clapper-app-types.h"
+
+#include "clapper-app-headerbar.h"
+#include "clapper-app-media-item-box.h"
+#include "clapper-app-property-row.h"
+#include "clapper-app-queue-list.h"
+#include "clapper-app-queue-progression-model.h"
+#include "clapper-app-window-state-buttons.h"
+
+/*
+ * clapper_app_types_init:
+ *
+ * Ensure private types that appear in UI files in order for
+ * GtkBuilder to be able to find them when building templates.
+ */
+inline void
+clapper_app_types_init (void)
+{
+  g_type_ensure (CLAPPER_APP_TYPE_HEADERBAR);
+  g_type_ensure (CLAPPER_APP_TYPE_MEDIA_ITEM_BOX);
+  g_type_ensure (CLAPPER_APP_TYPE_PROPERTY_ROW);
+  g_type_ensure (CLAPPER_APP_TYPE_QUEUE_LIST);
+  g_type_ensure (CLAPPER_APP_TYPE_QUEUE_PROGRESSION_MODEL);
+  g_type_ensure (CLAPPER_APP_TYPE_WINDOW_STATE_BUTTONS);
+}

src/bin/clapper-app/clapper-app-types.h

@@ -0,0 +1,27 @@
+/* Clapper Application
+ * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <glib.h>
+
+G_BEGIN_DECLS
+
+G_GNUC_INTERNAL
+void clapper_app_types_init (void);
+
+G_END_DECLS

src/bin/clapper-app/clapper-app-utils.c

@@ -23,6 +23,30 @@
 #include "clapper-app-utils.h"
 #include "clapper-app-media-item-box.h"
 
+/* Useful only on Windows */
+#ifdef G_OS_WIN32
+const gchar *const *
+clapper_app_utils_get_extensions (void)
+{
+  static const gchar *const all_extensions[] = {
+    "avi", "claps", "m2ts", "mkv", "mov",
+    "mp4", "webm", "wmv", NULL
+  };
+
+  return all_extensions;
+}
+
+const gchar *const *
+clapper_app_utils_get_subtitles_extensions (void)
+{
+  static const gchar *const subs_extensions[] = {
+    "srt", "vtt", NULL
+  };
+
+  return subs_extensions;
+}
+#endif
+
 const gchar *const *
 clapper_app_utils_get_mime_types (void)
 {
@@ -197,6 +221,30 @@ clapper_app_utils_files_from_string (const gchar *string, GFile ***files, gint *
   return success;
 }
 
+gboolean
+clapper_app_utils_files_from_command_line (GApplicationCommandLine *cmd_line, GFile ***files, gint *n_files)
+{
+  GSList *slist = NULL;
+  gchar **argv;
+  gint i, argc = 0;
+  gboolean success;
+
+  argv = g_application_command_line_get_arguments (cmd_line, &argc);
+
+  for (i = 1; i < argc; ++i)
+    slist = g_slist_append (slist, g_application_command_line_create_file_for_arg (cmd_line, argv[i]));
+
+  g_strfreev (argv);
+
+  if (!slist)
+    return FALSE;
+
+  success = clapper_app_utils_files_from_slist (slist, files, n_files);
+  g_slist_free_full (slist, g_object_unref);
+
+  return success;
+}
+
 static inline gboolean
 _files_from_file (GFile *file, GFile ***files, gint *n_files)
 {
@@ -336,3 +384,29 @@ parse_overrides:
 
   g_free (stored_overrides);
 }
+
+GstElement *
+clapper_app_utils_make_element (const gchar *string)
+{
+  gchar *char_loc;
+
+  if (strcmp (string, "none") == 0)
+    return NULL;
+
+  char_loc = strchr (string, ' ');
+
+  if (char_loc) {
+    GstElement *element;
+    GError *error = NULL;
+
+    element = gst_parse_bin_from_description (string, TRUE, &error);
+    if (error) {
+      GST_ERROR ("Bin parse error: \"%s\", reason: %s", string, error->message);
+      g_error_free (error);
+    }
+
+    return element;
+  }
+
+  return gst_element_factory_make (string, NULL);
+}

src/bin/clapper-app/clapper-app-utils.h

@@ -26,6 +26,14 @@ G_BEGIN_DECLS
 
 typedef void (* ClapperAppUtilsIterRanks) (const gchar *feature_name, GstRank rank, gboolean from_env, gpointer user_data);
 
+#ifdef G_OS_WIN32
+G_GNUC_INTERNAL
+const gchar *const * clapper_app_utils_get_extensions (void);
+
+G_GNUC_INTERNAL
+const gchar *const * clapper_app_utils_get_subtitles_extensions (void);
+#endif
+
 G_GNUC_INTERNAL
 const gchar *const * clapper_app_utils_get_mime_types (void);
 
@@ -50,6 +58,9 @@ gboolean clapper_app_utils_files_from_slist (GSList *file_list, GFile ***files,
 G_GNUC_INTERNAL
 gboolean clapper_app_utils_files_from_string (const gchar *string, GFile ***files, gint *n_files);
 
+G_GNUC_INTERNAL
+gboolean clapper_app_utils_files_from_command_line (GApplicationCommandLine *cmd_line, GFile ***files, gint *n_files);
+
 G_GNUC_INTERNAL
 gboolean clapper_app_utils_files_from_value (const GValue *value, GFile ***files, gint *n_files);
 
@@ -59,4 +70,7 @@ void clapper_app_utils_files_free (GFile **files);
 G_GNUC_INTERNAL
 void clapper_app_utils_iterate_plugin_feature_ranks (GSettings *settings, ClapperAppUtilsIterRanks callback, gpointer user_data);
 
+G_GNUC_INTERNAL
+GstElement * clapper_app_utils_make_element (const gchar *string);
+
 G_END_DECLS

src/bin/clapper-app/clapper-app-window.c

@@ -28,6 +28,9 @@
 #include "clapper-app-file-dialog.h"
 #include "clapper-app-utils.h"
 
+#define MIN_WINDOW_WIDTH 352
+#define MIN_WINDOW_HEIGHT 198
+
 #define DEFAULT_WINDOW_WIDTH 1024
 #define DEFAULT_WINDOW_HEIGHT 576
 
@@ -40,6 +43,8 @@
 #define PERCENTAGE_ROUND(a) (round ((gdouble) a / 0.01) * 0.01)
 #define AXIS_WINS_OVER(a,b) ((a > 0 && a - 0.3 > b) || (a < 0 && a + 0.3 < b))
 
+#define MIN_STEP_DELAY 12000
+
 #define GST_CAT_DEFAULT clapper_app_window_debug
 GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
 
@@ -59,6 +64,7 @@ struct _ClapperAppWindow
   GSettings *settings;
 
   guint seek_timeout;
+  guint resize_tick_id;
 
   gboolean key_held;
   gboolean scrolling;
@@ -74,6 +80,36 @@ struct _ClapperAppWindow
 #define parent_class clapper_app_window_parent_class
 G_DEFINE_TYPE (ClapperAppWindow, clapper_app_window, GTK_TYPE_APPLICATION_WINDOW)
 
+typedef struct
+{
+  gint dest_width, dest_height;
+  gint64 last_tick;
+} ClapperAppWindowResizeData;
+
+#if CLAPPER_HAVE_MPRIS
+static guint16 instance_count = 0;
+#endif
+
+static inline GQuark
+clapper_app_window_extra_options_get_quark (void)
+{
+  return g_quark_from_static_string ("clapper-app-window-extra-options-quark");
+}
+
+static void
+clapper_app_window_extra_options_free (ClapperAppWindowExtraOptions *extra_opts)
+{
+  GST_TRACE ("Freeing window extra options: %p", extra_opts);
+
+  g_free (extra_opts->video_filter);
+  g_free (extra_opts->audio_filter);
+
+  g_free (extra_opts->video_sink);
+  g_free (extra_opts->audio_sink);
+
+  g_free (extra_opts);
+}
+
 static void
 _media_item_title_changed_cb (ClapperMediaItem *item,
     GParamSpec *pspec G_GNUC_UNUSED, ClapperAppWindow *self)
@@ -115,6 +151,15 @@ _queue_current_item_changed_cb (ClapperQueue *queue,
   gst_clear_object (&current_item);
 }
 
+static void
+_player_adaptive_bandwidth_changed_cb (ClapperPlayer *player,
+    GParamSpec *pspec G_GNUC_UNUSED, gpointer *user_data G_GNUC_UNUSED)
+{
+  /* Do not take whole bandwidth */
+  clapper_player_set_adaptive_start_bitrate (player,
+      clapper_player_get_adaptive_bandwidth (player) * 0.8);
+}
+
 static gboolean
 _get_seek_method_mapping (GValue *value,
     GVariant *variant, gpointer user_data G_GNUC_UNUSED)
@@ -224,12 +269,16 @@ _open_subtitles_cb (ClapperGtkExtraMenuButton *button G_GNUC_UNUSED,
 }
 
 static void
-right_click_pressed_cb (GtkGestureClick *click, gint n_press,
+click_pressed_cb (GtkGestureClick *click, gint n_press,
     gdouble x, gdouble y, ClapperAppWindow *self)
 {
   GdkCursor *cursor;
   const gchar *cursor_name = NULL;
 
+  if (gtk_gesture_single_get_current_button (
+      GTK_GESTURE_SINGLE (click)) != GDK_BUTTON_SECONDARY)
+    return;
+
   GST_LOG_OBJECT (self, "Right click pressed");
 
   if ((cursor = gtk_widget_get_cursor (self->video)))
@@ -244,9 +293,152 @@ right_click_pressed_cb (GtkGestureClick *click, gint n_press,
   }
 }
 
+static gboolean
+_resize_tick (GtkWidget *widget, GdkFrameClock *frame_clock,
+    ClapperAppWindowResizeData *resize_data)
+{
+  gint64 now = gdk_frame_clock_get_frame_time (frame_clock);
+
+  if (now - resize_data->last_tick >= MIN_STEP_DELAY) {
+    ClapperAppWindow *self = CLAPPER_APP_WINDOW_CAST (widget);
+    gint win_width, win_height;
+
+    GST_LOG_OBJECT (self, "Resize step, last: %" G_GINT64_FORMAT
+        ", now: %" G_GINT64_FORMAT, resize_data->last_tick, now);
+
+    gtk_window_get_default_size (GTK_WINDOW (self), &win_width, &win_height);
+
+    if (win_width != resize_data->dest_width) {
+      gint width_diff = ABS (win_width - resize_data->dest_width);
+      gint step_size = (width_diff > 180) ? 120 : MAX (width_diff / 4, 1);
+
+      win_width += (win_width > resize_data->dest_width) ? -step_size : step_size;
+    }
+    if (win_height != resize_data->dest_height) {
+      gint height_diff = ABS (win_height - resize_data->dest_height);
+      gint step_size = (height_diff > 180) ? 120 : MAX (height_diff / 4, 1);
+
+      win_height += (win_height > resize_data->dest_height) ? -step_size : step_size;
+    }
+
+    gtk_window_set_default_size (GTK_WINDOW (self), win_width, win_height);
+
+    if (win_width == resize_data->dest_width
+        && win_height == resize_data->dest_height) {
+      GST_DEBUG_OBJECT (self, "Window resize finish");
+      self->resize_tick_id = 0;
+
+      return G_SOURCE_REMOVE;
+    }
+
+    resize_data->last_tick = now;
+  }
+
+  return G_SOURCE_CONTINUE;
+}
+
 static void
-right_click_released_cb (GtkGestureClick *click, gint n_press,
+_calculate_win_resize (gint win_w, gint win_h,
-    gdouble x, gdouble y, ClapperAppWindow *self)
+    gint vid_w, gint vid_h, gint *dest_w, gint *dest_h)
+{
+  gdouble win_aspect = (gdouble) win_w / win_h;
+  gdouble vid_aspect = (gdouble) vid_w / vid_h;
+
+  if (win_aspect < vid_aspect) {
+    while (!G_APPROX_VALUE (fmod (win_w, vid_aspect), 0, FLT_EPSILON))
+      win_w++;
+
+    win_h = round ((gdouble) win_w / vid_aspect);
+
+    if (win_h < MIN_WINDOW_HEIGHT) {
+      _calculate_win_resize (G_MAXINT, MIN_WINDOW_HEIGHT, vid_w, vid_h, dest_w, dest_h);
+      return;
+    }
+  } else {
+    while (!G_APPROX_VALUE (fmod (win_h * vid_aspect, 1.0), 0, FLT_EPSILON))
+      win_h++;
+
+    win_w = round ((gdouble) win_h * vid_aspect);
+
+    if (win_w < MIN_WINDOW_WIDTH) {
+      _calculate_win_resize (MIN_WINDOW_WIDTH, G_MAXINT, vid_w, vid_h, dest_w, dest_h);
+      return;
+    }
+  }
+
+  *dest_w = win_w;
+  *dest_h = win_h;
+}
+
+static void
+_resize_window (ClapperAppWindow *self)
+{
+  ClapperPlayer *player;
+  ClapperStreamList *vstreams;
+  ClapperVideoStream *vstream;
+  GdkToplevelState toplevel_state, disallowed;
+
+  if (self->resize_tick_id != 0)
+    return;
+
+  toplevel_state = gdk_toplevel_get_state (GDK_TOPLEVEL (
+      gtk_native_get_surface (GTK_NATIVE (self))));
+  disallowed = (GDK_TOPLEVEL_STATE_MINIMIZED
+      | GDK_TOPLEVEL_STATE_MAXIMIZED
+      | GDK_TOPLEVEL_STATE_FULLSCREEN
+      | GDK_TOPLEVEL_STATE_TILED);
+
+  if ((toplevel_state & disallowed) > 0) {
+    GST_DEBUG_OBJECT (self, "Cannot resize window in disallowed state");
+    return;
+  }
+
+  player = clapper_app_window_get_player (self);
+  vstreams = clapper_player_get_video_streams (player);
+  vstream = CLAPPER_VIDEO_STREAM_CAST (
+      clapper_stream_list_get_current_stream (vstreams));
+
+  if (vstream) {
+    gint video_width = clapper_video_stream_get_width (vstream);
+    gint video_height = clapper_video_stream_get_height (vstream);
+
+    if (G_LIKELY (video_width > 0 && video_height > 0)) {
+      gint win_width, win_height, dest_width, dest_height;
+
+      gtk_window_get_default_size (GTK_WINDOW (self), &win_width, &win_height);
+
+      _calculate_win_resize (win_width, win_height,
+          video_width, video_height, &dest_width, &dest_height);
+
+      /* Only begin resize when not already at perfect size */
+      if (dest_width != win_width || dest_height != win_height) {
+        ClapperAppWindowResizeData *resize_data;
+
+        resize_data = g_new0 (ClapperAppWindowResizeData, 1);
+        resize_data->dest_width = dest_width;
+        resize_data->dest_height = dest_height;
+
+        GST_DEBUG_OBJECT (self, "Window resize start, dest: %ix%i",
+            resize_data->dest_width, resize_data->dest_height);
+
+        self->resize_tick_id = gtk_widget_add_tick_callback (GTK_WIDGET (self),
+            (GtkTickCallback) _resize_tick, resize_data, g_free);
+      }
+    }
+
+    gst_object_unref (vstream);
+  }
+}
+
+static void
+_handle_middle_click (ClapperAppWindow *self, GtkGestureClick *click)
+{
+  _resize_window (self);
+  gtk_gesture_set_state (GTK_GESTURE (click), GTK_EVENT_SEQUENCE_CLAIMED);
+}
+
+static void
+_handle_right_click (ClapperAppWindow *self, GtkGestureClick *click)
 {
   GdkSurface *surface;
   GdkEventSequence *sequence;
@@ -267,6 +459,22 @@ right_click_released_cb (GtkGestureClick *click, gint n_press,
   gtk_gesture_set_state (GTK_GESTURE (click), GTK_EVENT_SEQUENCE_CLAIMED);
 }
 
+static void
+click_released_cb (GtkGestureClick *click, gint n_press,
+    gdouble x, gdouble y, ClapperAppWindow *self)
+{
+  switch (gtk_gesture_single_get_current_button (GTK_GESTURE_SINGLE (click))) {
+    case GDK_BUTTON_MIDDLE:
+      _handle_middle_click (self, click);
+      break;
+    case GDK_BUTTON_SECONDARY:
+      _handle_right_click (self, click);
+      break;
+    default:
+      break;
+  }
+}
+
 static void
 drag_begin_cb (GtkGestureDrag *drag,
     gdouble start_x, gdouble start_y, ClapperAppWindow *self)
@@ -866,6 +1074,23 @@ toggle_fullscreen (GSimpleAction *action, GVariant *param, gpointer user_data)
   video_toggle_fullscreen_cb (CLAPPER_GTK_VIDEO_CAST (self->video), self);
 }
 
+static void
+unfullscreen (GSimpleAction *action, GVariant *param, gpointer user_data)
+{
+  GtkWindow *window = GTK_WINDOW (user_data);
+
+  if (gtk_window_is_fullscreen (window)) {
+    ClapperAppWindow *self = CLAPPER_APP_WINDOW_CAST (window);
+    video_toggle_fullscreen_cb (CLAPPER_GTK_VIDEO_CAST (self->video), self);
+  }
+}
+
+static void
+auto_resize (GSimpleAction *action, GVariant *param, gpointer user_data)
+{
+  _resize_window (CLAPPER_APP_WINDOW_CAST (user_data));
+}
+
 static void
 show_help_overlay (GSimpleAction *action, GVariant *param, gpointer user_data)
 {
@@ -903,6 +1128,13 @@ clapper_app_window_get_player (ClapperAppWindow *self)
   return clapper_gtk_video_get_player (CLAPPER_GTK_VIDEO_CAST (self->video));
 }
 
+ClapperAppWindowExtraOptions *
+clapper_app_window_get_extra_options (ClapperAppWindow *self)
+{
+  return g_object_get_qdata ((GObject *) self,
+      clapper_app_window_extra_options_get_quark ());
+}
+
 void
 clapper_app_window_ensure_no_initial_state (ClapperAppWindow *self)
 {
@@ -964,10 +1196,21 @@ clapper_app_window_unrealize (GtkWidget *widget)
 static void
 clapper_app_window_init (ClapperAppWindow *self)
 {
+  ClapperAppWindowExtraOptions *extra_opts;
   GtkSettings *settings;
   GtkWidget *dummy_titlebar;
   gint distance = 0;
 
+  gtk_widget_set_size_request (GTK_WIDGET (self),
+      MIN_WINDOW_WIDTH, MIN_WINDOW_HEIGHT);
+
+  extra_opts = g_new0 (ClapperAppWindowExtraOptions, 1);
+  GST_TRACE ("Created window extra options: %p", extra_opts);
+
+  g_object_set_qdata_full ((GObject *) self,
+      clapper_app_window_extra_options_get_quark (),
+      extra_opts, (GDestroyNotify) clapper_app_window_extra_options_free);
+
   gtk_widget_init_template (GTK_WIDGET (self));
 
   /* Make double tap easier to perform */
@@ -1001,20 +1244,26 @@ clapper_app_window_constructed (GObject *object)
 
   static const GActionEntry win_entries[] = {
     { "toggle-fullscreen", toggle_fullscreen, NULL, NULL, NULL },
+    { "unfullscreen", unfullscreen, NULL, NULL, NULL },
+    { "auto-resize", auto_resize, NULL, NULL, NULL },
     { "show-help-overlay", show_help_overlay, NULL, NULL, NULL },
   };
 
 #if (CLAPPER_HAVE_MPRIS || CLAPPER_HAVE_SERVER || CLAPPER_HAVE_DISCOVERER)
   ClapperFeature *feature = NULL;
 #endif
+#if CLAPPER_HAVE_MPRIS
+  gchar mpris_name[45];
+  g_snprintf (mpris_name, sizeof (mpris_name),
+      "org.mpris.MediaPlayer2.Clapper.instance%" G_GUINT16_FORMAT, instance_count++);
+#endif
 
   self->settings = g_settings_new (CLAPPER_APP_ID);
   self->last_volume = PERCENTAGE_ROUND (g_settings_get_double (self->settings, "volume"));
 
 #if CLAPPER_HAVE_MPRIS
   feature = CLAPPER_FEATURE (clapper_mpris_new (
-      "org.mpris.MediaPlayer2.Clapper",
+      mpris_name, CLAPPER_APP_NAME, CLAPPER_APP_ID));
-      "Clapper", CLAPPER_APP_ID));
   clapper_mpris_set_queue_controllable (CLAPPER_MPRIS (feature), TRUE);
   clapper_player_add_feature (player, feature);
   gst_object_unref (feature);
@@ -1040,10 +1289,12 @@ clapper_app_window_constructed (GObject *object)
 
   clapper_player_set_autoplay (player, TRUE);
 
-  /* No need to also call this here, as item is selected
+  /* No need to also call these here, as they only change
    * after application window is contructed */
   g_signal_connect (queue, "notify::current-item",
       G_CALLBACK (_queue_current_item_changed_cb), self);
+  g_signal_connect (player, "notify::adaptive-bandwidth",
+      G_CALLBACK (_player_adaptive_bandwidth_changed_cb), NULL);
 
   g_settings_bind (self->settings, "audio-offset",
       player, "audio-offset", G_SETTINGS_BIND_GET);
@@ -1081,6 +1332,11 @@ clapper_app_window_dispose (GObject *object)
 {
   ClapperAppWindow *self = CLAPPER_APP_WINDOW_CAST (object);
 
+  if (self->resize_tick_id != 0) {
+    gtk_widget_remove_tick_callback (GTK_WIDGET (self), self->resize_tick_id);
+    self->resize_tick_id = 0;
+  }
+
   g_clear_handle_id (&self->seek_timeout, g_source_remove);
 
   gtk_widget_dispose_template (GTK_WIDGET (object), CLAPPER_APP_TYPE_WINDOW);
@@ -1140,8 +1396,8 @@ clapper_app_window_class_init (ClapperAppWindowClass *klass)
   gtk_widget_class_bind_template_callback (widget_class, key_pressed_cb);
   gtk_widget_class_bind_template_callback (widget_class, key_released_cb);
 
-  gtk_widget_class_bind_template_callback (widget_class, right_click_pressed_cb);
+  gtk_widget_class_bind_template_callback (widget_class, click_pressed_cb);
-  gtk_widget_class_bind_template_callback (widget_class, right_click_released_cb);
+  gtk_widget_class_bind_template_callback (widget_class, click_released_cb);
   gtk_widget_class_bind_template_callback (widget_class, drag_begin_cb);
   gtk_widget_class_bind_template_callback (widget_class, drag_update_cb);
 

src/bin/clapper-app/clapper-app-window.h

@@ -27,6 +27,15 @@ G_BEGIN_DECLS
 #define CLAPPER_APP_TYPE_WINDOW (clapper_app_window_get_type())
 #define CLAPPER_APP_WINDOW_CAST(obj) ((ClapperAppWindow *)(obj))
 
+typedef struct
+{
+  gchar *video_filter;
+  gchar *audio_filter;
+
+  gchar *video_sink;
+  gchar *audio_sink;
+} ClapperAppWindowExtraOptions;
+
 G_DECLARE_FINAL_TYPE (ClapperAppWindow, clapper_app_window, CLAPPER_APP, WINDOW, GtkApplicationWindow)
 
 G_GNUC_INTERNAL
@@ -38,6 +47,9 @@ GtkWidget * clapper_app_window_get_video (ClapperAppWindow *window);
 G_GNUC_INTERNAL
 ClapperPlayer * clapper_app_window_get_player (ClapperAppWindow *window);
 
+G_GNUC_INTERNAL
+ClapperAppWindowExtraOptions * clapper_app_window_get_extra_options (ClapperAppWindow *window);
+
 G_GNUC_INTERNAL
 void clapper_app_window_ensure_no_initial_state (ClapperAppWindow *window);
 

src/bin/clapper-app/clapper-app.gresources.xml

@@ -7,6 +7,7 @@
     <file preprocess="xml-stripblanks">ui/clapper-app-headerbar.ui</file>
     <file preprocess="xml-stripblanks">ui/clapper-app-help-overlay.ui</file>
     <file preprocess="xml-stripblanks">ui/clapper-app-info-window.ui</file>
+    <file preprocess="xml-stripblanks">ui/clapper-app-pipeline-window.ui</file>
     <file preprocess="xml-stripblanks">ui/clapper-app-queue-list.ui</file>
     <file preprocess="xml-stripblanks">ui/clapper-app-queue-list-item.ui</file>
     <file preprocess="xml-stripblanks">ui/clapper-app-queue-progression-item.ui</file>

src/bin/clapper-app/css/styles.css

@@ -1,8 +1,3 @@
-window.app {
-  min-width: 352px;
-  min-height: 198px;
-}
-
 window .initialstate {
   padding-left: 6px;
   padding-right: 6px;
@@ -23,6 +18,10 @@ window.info .subcontent streamlist preferencesgroup {
   margin-bottom: 8px;
 }
 
+window.pipeline scrolledwindow {
+  background-color: white;
+}
+
 window.preferences .subcontent {
   margin: 16px;
 }

src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop

@@ -14,3 +14,8 @@ Type=Application
 Keywords=Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;
 # Translators: Do NOT translate or transliterate this text (these are enum types)!
 X-Purism-FormFactor=Workstation;Mobile;
+Actions=new-window;
+
+[Desktop Action new-window]
+Name=New Window
+Exec=clapper --new-window

src/bin/clapper-app/data/glib-2.0/schemas/com.github.rafostar.Clapper.gschema.xml

@@ -49,6 +49,10 @@
       <default>1.0</default>
       <summary>Stores last speed value to apply on startup</summary>
     </key>
+    <key name="adaptive-start-bitrate" type="i">
+      <default>1600000</default>
+      <summary>Stores initial adaptive streaming bitrate to apply on startup</summary>
+    </key>
     <key name="progression-mode" type="i">
       <default>1</default>
       <summary>Stores last queue progression mode used to apply on startup</summary>

src/bin/clapper-app/data/meson.build

@@ -1,7 +1,3 @@
-if not ['linux'].contains(host_machine.system())
-  subdir_done()
-endif
-
 appstream_util = find_program('appstream-util', required: false)
 if appstream_util.found()
   test('Validate appstream file',
@@ -29,22 +25,31 @@ endif
 install_subdir('icons',
   install_dir: join_paths(prefix, datadir)
 )
-install_subdir('mime',
-  install_dir: join_paths(prefix, datadir)
-)
-install_subdir('applications',
-  install_dir: join_paths(prefix, datadir)
-)
 install_subdir('metainfo',
   install_dir: join_paths(prefix, datadir)
 )
 
+is_linux = ['linux'].contains(host_machine.system())
+is_windows = ['windows'].contains(host_machine.system())
+
+if is_linux
+  install_subdir('applications',
+    install_dir: join_paths(prefix, datadir)
+  )
+  subdir('dbus-1')
+endif
+
+if not is_windows
+  install_subdir('mime',
+    install_dir: join_paths(prefix, datadir)
+  )
+endif
+
 subdir('glib-2.0/schemas')
-subdir('dbus-1')
 
 gnome.post_install(
   glib_compile_schemas: true,
   gtk_update_icon_cache: true,
-  update_desktop_database: true,
+  update_desktop_database: is_linux,
-  update_mime_database: true,
+  update_mime_database: not is_windows,
 )

src/bin/clapper-app/data/metainfo/com.github.rafostar.Clapper.metainfo.xml

@@ -59,11 +59,6 @@
     <category>Video</category>
   </categories>
   <releases>
-    <release version="0.6.1" date="2024-07-01">
-      <description>
-        <p>Bug fixes and translation updates</p>
-      </description>
-    </release>
     <release version="0.6.0" date="2024-04-22">
       <description>
         <p>

src/bin/clapper-app/main.c

@@ -25,6 +25,7 @@
 #include <clapper/clapper.h>
 
 #include "clapper-app-application.h"
+#include "clapper-app-types.h"
 
 gint
 main (gint argc, gchar **argv)
@@ -46,6 +47,8 @@ main (gint argc, gchar **argv)
   gtk_init ();
   adw_init ();
 
+  clapper_app_types_init ();
+
   g_set_application_name ("Clapper");
 
   application = clapper_app_application_new ();

src/bin/clapper-app/meson.build

@@ -15,6 +15,10 @@ clapperapp_deps = [
   libadwaita_dep,
   glib_dep,
   gobject_dep,
+  libm,
+  dependency('libcgraph', required: false),
+  dependency('libgvc', required: false),
+  dependency('librsvg-2.0', version: '>= 2.52', required: false),
 ]
 
 foreach dep : clapperapp_deps
@@ -61,12 +65,15 @@ clapperapp_sources = [
   'clapper-app-info-window.c',
   'clapper-app-list-item-utils.c',
   'clapper-app-media-item-box.c',
+  'clapper-app-pipeline-viewer.c',
+  'clapper-app-pipeline-window.c',
   'clapper-app-preferences-window.c',
   'clapper-app-property-row.c',
   'clapper-app-queue-list.c',
   'clapper-app-queue-progression-item.c',
   'clapper-app-queue-progression-model.c',
   'clapper-app-queue-selection.c',
+  'clapper-app-types.c',
   'clapper-app-uri-dialog.c',
   'clapper-app-utils.c',
   'clapper-app-window.c',
@@ -87,5 +94,18 @@ executable(
   c_args: clapperapp_c_args,
   install: true,
   install_dir: bindir,
+  win_subsystem: 'windows',
 )
+if ['windows'].contains(host_machine.system())
+  executable(
+    meson.project_name() + '-console',
+    clapperapp_sources,
+    dependencies: clapperapp_deps,
+    include_directories: clapperapp_conf_inc,
+    c_args: clapperapp_c_args,
+    install: true,
+    install_dir: bindir,
+    win_subsystem: 'console',
+  )
+endif
 build_clapperapp = true

src/bin/clapper-app/po/POTFILES

@@ -10,6 +10,7 @@ src/bin/clapper-app/ui/clapper-app-uri-dialog.ui
 src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui
 
 src/bin/clapper-app/clapper-app-about-window.c
+src/bin/clapper-app/clapper-app-application.c
 src/bin/clapper-app/clapper-app-info-window.c
 src/bin/clapper-app/clapper-app-list-item-utils.c
 src/bin/clapper-app/clapper-app-preferences-window.c

src/bin/clapper-app/po/cs.po

@@ -3,7 +3,7 @@ msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2024-04-21 20:22+0200\n"
-"PO-Revision-Date: 2024-04-21 20:51\n"
+"PO-Revision-Date: 2024-08-12 08:36\n"
 "Last-Translator: \n"
 "Language-Team: Czech\n"
 "Language: cs_CZ\n"
@@ -20,7 +20,7 @@ msgstr ""
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:14
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:14
 msgid "Codec"
-msgstr ""
+msgstr "Kodek"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:24
 msgid "Channels"
@@ -28,21 +28,21 @@ msgstr "Kanály"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:36
 msgid "Sample Format"
-msgstr ""
+msgstr "Vzorkovací Formát"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:46
 msgid "Sample Rate"
-msgstr ""
+msgstr "Vzorkovací Frekvence"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:58
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:51
 msgid "Bitrate"
-msgstr ""
+msgstr "Datový Tok"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:70
 #: src/bin/clapper-app/ui/clapper-app-subtitle-stream-list-item.ui:24
 msgid "Language"
-msgstr ""
+msgstr "Jazyk"
 
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:80
@@ -52,7 +52,7 @@ msgstr "Předvolby"
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:187
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:84
 msgid "Keyboard Shortcuts"
-msgstr ""
+msgstr "Klávesové Zkratky"
 
 #. TRANSLATORS: Please do not translate application name
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:194
@@ -71,7 +71,7 @@ msgstr "Zobrazit klávesové zkratky"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:19
 msgid "Open preferences"
-msgstr ""
+msgstr "Otevřít předvolby"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:25
 msgid "Toggle fullscreen"
@@ -94,17 +94,17 @@ msgstr "Média"
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:55
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:178
 msgid "Add Files…"
-msgstr ""
+msgstr "Přidat Soubory…"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:49
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:65
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:182
 msgid "Add URI…"
-msgstr ""
+msgstr "Přidat URI…"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:57
 msgid "Queue"
-msgstr ""
+msgstr "Fronta"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:61
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:68
@@ -118,7 +118,7 @@ msgstr "Předchozí položka"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:88
 msgid "Change progression mode"
-msgstr ""
+msgstr "Změnit způsob postupování"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:96
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:76
@@ -131,7 +131,7 @@ msgstr "Přepnout přehrávání"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:100
 msgid "Tap | Left click"
-msgstr ""
+msgstr "Klepnutím | Levým tlačítkem"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:107
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:115
@@ -141,12 +141,12 @@ msgstr "Přetočit vpřed"
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:108
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:132
 msgid "Double tap (right side) | Scroll right"
-msgstr ""
+msgstr "Dvojitě klepnout (pravá strana) | Posun vpravo"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:116
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:124
 msgid "Double tap (left side) | Scroll left"
-msgstr ""
+msgstr "Dvojitě klepnout (levá strana) | Posun vlevo"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:123
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:131
@@ -159,7 +159,7 @@ msgstr "Zesílit"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:139
 msgid "Scroll up"
-msgstr ""
+msgstr "Posun nahoru"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:145
 msgid "Volume down"
@@ -167,7 +167,7 @@ msgstr "Zeslabit"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:146
 msgid "Scroll down"
-msgstr ""
+msgstr "Posun dolů"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:152
 msgid "Toggle mute"
@@ -175,11 +175,11 @@ msgstr "Vypnout/zapnout zvuk"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:158
 msgid "Speed up"
-msgstr ""
+msgstr "Zrychlit"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:164
 msgid "Speed down"
-msgstr ""
+msgstr "Zpomalit"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:171
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:178
@@ -193,7 +193,7 @@ msgstr "Předchozí kapitola"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:13
 msgid "Info"
-msgstr ""
+msgstr "Informace"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:35
 #: src/bin/clapper-app/ui/clapper-app-subtitle-stream-list-item.ui:14
@@ -202,20 +202,20 @@ msgstr "Název"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:49
 msgid "Container Format"
-msgstr ""
+msgstr "Formát Kontejneru"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:63
 msgid "Duration"
-msgstr ""
+msgstr "Doba Trvání"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:81
 msgid "Streams"
-msgstr ""
+msgstr "Kanály"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:84
 #: src/bin/clapper-app/clapper-app-list-item-utils.c:36
 msgid "Video"
-msgstr ""
+msgstr "Video"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:107
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:80
@@ -231,42 +231,42 @@ msgstr "Titulky"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:155
 msgid "Video Playback"
-msgstr ""
+msgstr "Přehrávání Videa"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:158
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:199
 msgid "Decoder"
-msgstr ""
+msgstr "Dekodér"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:170
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:211
 msgid "Filter"
-msgstr ""
+msgstr "Filtr"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:182
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:223
 msgid "Sink"
-msgstr ""
+msgstr "Sink"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:196
 msgid "Audio Playback"
-msgstr ""
+msgstr "Přehrávání Audia"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:247
 msgid "Video Streams"
-msgstr ""
+msgstr "Video Kanály"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:290
 msgid "Audio Streams"
-msgstr ""
+msgstr "Audio Kanály"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:333
 msgid "Subtitle Streams"
-msgstr ""
+msgstr "Titulkové Kanály"
 
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:46
 msgid "Start by adding media to playback queue"
-msgstr ""
+msgstr "Začněte přidáním média do přehrávací fronty"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:15
 msgid "Seeking"
@@ -274,11 +274,11 @@ msgstr "Přetáčení"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:18
 msgid "Method"
-msgstr ""
+msgstr "Způsob"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:19
 msgid "A preferred method used for seeking"
-msgstr ""
+msgstr "Upřednostňovaný způsob použitý pro přetáčení"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:32
 msgid "Value"
@@ -286,7 +286,7 @@ msgstr "Hodnota"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:33
 msgid "Value used for seeking forward/backward"
-msgstr ""
+msgstr "Hodnota použitá pro přetáčení dopředu/dozadu"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:46
 msgid "Unit"
@@ -294,7 +294,7 @@ msgstr "Jednotka"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:47
 msgid "An unit of a seek forward/backward value"
-msgstr ""
+msgstr "Jednotka hodnoty pro přetáčení dopředu/dozadu"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:51
 msgid "Second"
@@ -310,7 +310,7 @@ msgstr "Procenta"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:63
 msgid "Features"
-msgstr ""
+msgstr "Funkce"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:66
 msgid "Server"
@@ -323,15 +323,15 @@ msgstr "Vzdáleně ovládat přehrávač"
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:83
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:103
 msgid "Offset"
-msgstr ""
+msgstr "Posun"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:84
 msgid "Synchronisation offset in seconds between the audio and video streams"
-msgstr ""
+msgstr "Synchronizační posun v sekundách mezi audio a video kanály"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:104
 msgid "Synchronisation offset in seconds between the subtitle and video streams"
-msgstr ""
+msgstr "Synchronizační posun v sekundách mezi titulkovými a video kanály"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:118
 msgid "Default font"
@@ -339,7 +339,7 @@ msgstr "Výchozí styl písma"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:119
 msgid "Text font used for subtitles when media does not explicitly specify one"
-msgstr ""
+msgstr "Písmo používané pro titulky, když jej médium výslovně neupřesní"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:137
 msgid "Tweaks"
@@ -355,48 +355,48 @@ msgstr "Změna výchozího pořadí zásuvných modulů GStreameru"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:164
 msgid "Plugin Ranking"
-msgstr ""
+msgstr "Pořadí Pluginů"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:182
 msgid "Available plugins"
-msgstr ""
+msgstr "Dostupné pluginy"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:183
 msgid "Select a plugin and its feature to override rank for. When multiple elements have similiar capabilities, the one with highest value is preferred."
-msgstr ""
+msgstr "Vyberte plugin a jeho funkci, pro kterou chcete přepsat pořadí. Pokud má více prvků podobnou schopnost, je preferována ta s nejvyšší hodnotou."
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:186
 msgid "Plugin"
-msgstr ""
+msgstr "Plugin"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:195
 msgid "Plugin feature"
-msgstr ""
+msgstr "Funkce pluginy"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:213
 msgid "Add override"
-msgstr ""
+msgstr "Přidat přepsání"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:229
 msgid "Rank overrides"
-msgstr ""
+msgstr "Pořadí přepsání"
 
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:60
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:23
 msgid "Add"
-msgstr ""
+msgstr "Přidat"
 
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:87
 msgid "Queue progression"
-msgstr ""
+msgstr "Postup fronty"
 
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:6
 msgid "Add URI"
-msgstr ""
+msgstr "Přidat URI"
 
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:7
 msgid "Insert an URI to be added to playback queue"
-msgstr ""
+msgstr "Vložte URI, která bude přidána do fronty přehrávání"
 
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:18
 msgid "Enter or drop URI here"
@@ -408,15 +408,15 @@ msgstr "Zrušit"
 
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:24
 msgid "Resolution"
-msgstr ""
+msgstr "Rozlišení"
 
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:39
 msgid "Framerate"
-msgstr ""
+msgstr "Snímky za sekundu"
 
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:63
 msgid "Pixel Format"
-msgstr ""
+msgstr "Formát Pixelu"
 
 #. TRANSLATORS: Put your name(s) here for credits or leave untranslated
 #: src/bin/clapper-app/clapper-app-about-window.c:43
@@ -425,11 +425,11 @@ msgstr "Vojtěch Perník <translations@pervoj.cz>"
 
 #: src/bin/clapper-app/clapper-app-info-window.c:86
 msgid "Hardware"
-msgstr ""
+msgstr "Hardware"
 
 #: src/bin/clapper-app/clapper-app-info-window.c:86
 msgid "Software"
-msgstr ""
+msgstr "Software"
 
 #: src/bin/clapper-app/clapper-app-preferences-window.c:441
 msgid "Accurate"
@@ -445,25 +445,25 @@ msgstr "Rychlý"
 
 #: src/bin/clapper-app/clapper-app-utils.c:66
 msgid "No progression"
-msgstr ""
+msgstr "Žádný postup"
 
 #: src/bin/clapper-app/clapper-app-utils.c:67
 msgid "Consecutive"
-msgstr ""
+msgstr "Po sobě"
 
 #: src/bin/clapper-app/clapper-app-utils.c:68
 msgid "Repeat item"
-msgstr ""
+msgstr "Opakovat položku"
 
 #: src/bin/clapper-app/clapper-app-utils.c:69
 msgid "Carousel"
-msgstr ""
+msgstr "Opakovat frontu"
 
 #: src/bin/clapper-app/clapper-app-utils.c:70
 msgid "Shuffle"
-msgstr ""
+msgstr "Náhodně"
 
 #: src/bin/clapper-app/clapper-app-window.c:828
 msgid "Drop on title bar to play now or anywhere else to enqueue."
-msgstr ""
+msgstr "Přetáhněte na titulní lištu pro okamžité přehrání nebo kdekoliv jinde pro zařazení."
 

src/bin/clapper-app/po/fa.po

@@ -3,7 +3,7 @@ msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2024-04-21 20:22+0200\n"
-"PO-Revision-Date: 2024-04-21 20:51\n"
+"PO-Revision-Date: 2024-09-07 11:10\n"
 "Last-Translator: \n"
 "Language-Team: Persian\n"
 "Language: fa_IR\n"
@@ -20,7 +20,7 @@ msgstr ""
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:14
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:14
 msgid "Codec"
-msgstr ""
+msgstr "رمزینه"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:24
 msgid "Channels"
@@ -28,21 +28,21 @@ msgstr "کانال‌ها"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:36
 msgid "Sample Format"
-msgstr ""
+msgstr "قالب نمونه"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:46
 msgid "Sample Rate"
-msgstr ""
+msgstr "نرخ نمونه‌"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:58
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:51
 msgid "Bitrate"
-msgstr ""
+msgstr "نرخ بیت"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:70
 #: src/bin/clapper-app/ui/clapper-app-subtitle-stream-list-item.ui:24
 msgid "Language"
-msgstr ""
+msgstr "زبان"
 
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:80
@@ -52,13 +52,13 @@ msgstr "ترجیحات"
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:187
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:84
 msgid "Keyboard Shortcuts"
-msgstr ""
+msgstr "میان‌برهای صفحه‌کلید"
 
 #. TRANSLATORS: Please do not translate application name
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:194
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:91
 msgid "About Clapper"
-msgstr "دربارهٔ کلَپِر"
+msgstr "دربارهٔ کلپِر"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:10
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:11
@@ -71,7 +71,7 @@ msgstr "نمایش میان‌برها"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:19
 msgid "Open preferences"
-msgstr ""
+msgstr "گشودن ترجیحات"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:25
 msgid "Toggle fullscreen"
@@ -94,17 +94,17 @@ msgstr "رسانه"
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:55
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:178
 msgid "Add Files…"
-msgstr ""
+msgstr "افزودن پرونده‌ها…"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:49
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:65
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:182
 msgid "Add URI…"
-msgstr ""
+msgstr "افزودن نشانی…"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:57
 msgid "Queue"
-msgstr ""
+msgstr "صف"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:61
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:68
@@ -118,7 +118,7 @@ msgstr "مورد قبل"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:88
 msgid "Change progression mode"
-msgstr ""
+msgstr "تغییر خالت پیشرفت"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:96
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:76
@@ -131,7 +131,7 @@ msgstr "تغییر پخش"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:100
 msgid "Tap | Left click"
-msgstr ""
+msgstr "ضربه |‌ کلیک راست"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:107
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:115
@@ -141,12 +141,12 @@ msgstr "پیمایش به جلو"
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:108
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:132
 msgid "Double tap (right side) | Scroll right"
-msgstr ""
+msgstr "دوبار ضربه (سمت راست) |‌ لغزش راست"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:116
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:124
 msgid "Double tap (left side) | Scroll left"
-msgstr ""
+msgstr "دوبار ضربه (سمت چپ) |‌ لغزش چپ"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:123
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:131
@@ -159,7 +159,7 @@ msgstr "افزایش صدا"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:139
 msgid "Scroll up"
-msgstr ""
+msgstr "لغزش به بالا"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:145
 msgid "Volume down"
@@ -167,7 +167,7 @@ msgstr "کاهش صدا"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:146
 msgid "Scroll down"
-msgstr ""
+msgstr "لغزش به پایین"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:152
 msgid "Toggle mute"
@@ -175,11 +175,11 @@ msgstr "تغییر وضعیت بیصدا"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:158
 msgid "Speed up"
-msgstr ""
+msgstr "سرعت بخشیدن"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:164
 msgid "Speed down"
-msgstr ""
+msgstr "کاهش سرعت"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:171
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:178
@@ -193,7 +193,7 @@ msgstr "بخش قبلی"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:13
 msgid "Info"
-msgstr ""
+msgstr "اطّلاعات"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:35
 #: src/bin/clapper-app/ui/clapper-app-subtitle-stream-list-item.ui:14
@@ -202,26 +202,26 @@ msgstr "عنوان"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:49
 msgid "Container Format"
-msgstr ""
+msgstr "قالب بارگنج"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:63
 msgid "Duration"
-msgstr ""
+msgstr "مدّت"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:81
 msgid "Streams"
-msgstr ""
+msgstr "جریان‌ها"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:84
 #: src/bin/clapper-app/clapper-app-list-item-utils.c:36
 msgid "Video"
-msgstr ""
+msgstr "ویدیو"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:107
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:80
 #: src/bin/clapper-app/clapper-app-list-item-utils.c:39
 msgid "Audio"
-msgstr "صوتی"
+msgstr "صدا"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:130
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:100
@@ -231,42 +231,42 @@ msgstr "زیرنویس‌ها"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:155
 msgid "Video Playback"
-msgstr ""
+msgstr "پخش ویدیو"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:158
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:199
 msgid "Decoder"
-msgstr ""
+msgstr "رمزگشا"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:170
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:211
 msgid "Filter"
-msgstr ""
+msgstr "پالایه"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:182
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:223
 msgid "Sink"
-msgstr ""
+msgstr "سینک"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:196
 msgid "Audio Playback"
-msgstr ""
+msgstr "پخش صدا"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:247
 msgid "Video Streams"
-msgstr ""
+msgstr "جریان‌های ویدیویی"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:290
 msgid "Audio Streams"
-msgstr ""
+msgstr "جریان‌های صوتی"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:333
 msgid "Subtitle Streams"
-msgstr ""
+msgstr "جریان‌های زیرنویس"
 
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:46
 msgid "Start by adding media to playback queue"
-msgstr ""
+msgstr "آغزا با افزودن رسانه به صف پخش"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:15
 msgid "Seeking"
@@ -274,11 +274,11 @@ msgstr "پوییدن"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:18
 msgid "Method"
-msgstr ""
+msgstr "روش"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:19
 msgid "A preferred method used for seeking"
-msgstr ""
+msgstr "روشی ترجیحی برای جویش"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:32
 msgid "Value"
@@ -286,7 +286,7 @@ msgstr "مقدار"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:33
 msgid "Value used for seeking forward/backward"
-msgstr ""
+msgstr "یکای استفاده شده برای جویش به پیش و پ"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:46
 msgid "Unit"
@@ -294,7 +294,7 @@ msgstr "واحد"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:47
 msgid "An unit of a seek forward/backward value"
-msgstr ""
+msgstr "یکای مقدار جویش به پیش و پس"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:51
 msgid "Second"
@@ -310,97 +310,97 @@ msgstr "درصد"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:63
 msgid "Features"
-msgstr ""
+msgstr "ویژگی‌ها"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:66
 msgid "Server"
-msgstr "سرور"
+msgstr "کارساز"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:67
 msgid "Control player remotely"
-msgstr "کنترل پخش‌کننده از راه دور"
+msgstr "واپایش پخش‌کننده از راه دور"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:83
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:103
 msgid "Offset"
-msgstr ""
+msgstr "انحراف از مبدأ"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:84
 msgid "Synchronisation offset in seconds between the audio and video streams"
-msgstr ""
+msgstr "همگام‌سازی انحراف از مبدأ به ثانیه بین جریان‌های ویدیو و صدا"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:104
 msgid "Synchronisation offset in seconds between the subtitle and video streams"
-msgstr ""
+msgstr "همگام‌سازی انحراف از مبدأ به ثانیه بین جریان‌های ویدیو و زیرنویس"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:118
 msgid "Default font"
-msgstr "قلم پیش فرض"
+msgstr "قلم پیش‌گزیده"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:119
 msgid "Text font used for subtitles when media does not explicitly specify one"
-msgstr ""
+msgstr "قلم متن استفاده شده برای زیرنویس هنگامی که رسانه قلمی خاص را مشخّص نکرده"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:137
 msgid "Tweaks"
-msgstr "دستكاري"
+msgstr "سیخونک‌ها"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:144
 msgid "Plugin ranking"
-msgstr "پیکربندی پلاگین"
+msgstr "رتبه دهی افزایه"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:145
 msgid "Alter default ranks of GStreamer plugins"
-msgstr "تغییر پیکربندی پیش فرض پلاگین های GStreamer"
+msgstr "تغییر رتبه دهی پیش‌گزیده برای افزایه‌های جی‌استریمر"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:164
 msgid "Plugin Ranking"
-msgstr ""
+msgstr "رتبه دهی افزایه"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:182
 msgid "Available plugins"
-msgstr ""
+msgstr "افزایه‌های موجود"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:183
 msgid "Select a plugin and its feature to override rank for. When multiple elements have similiar capabilities, the one with highest value is preferred."
-msgstr ""
+msgstr "گزینش افزایه و ویژگیش برای پایمالی رتبه دهیش. هنگامی که چندین عنصر قابلیت‌ّای مشابهی دارند، آنی که بیش‌ترین رتبه را دارد ترجیح داده می‌شود."
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:186
 msgid "Plugin"
-msgstr ""
+msgstr "افزایه"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:195
 msgid "Plugin feature"
-msgstr ""
+msgstr "ویژگی افزایه"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:213
 msgid "Add override"
-msgstr ""
+msgstr "افزودن پایمالی"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:229
 msgid "Rank overrides"
-msgstr ""
+msgstr "پایمالی‌های رتبه دهی"
 
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:60
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:23
 msgid "Add"
-msgstr ""
+msgstr "افزودن"
 
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:87
 msgid "Queue progression"
-msgstr ""
+msgstr "پیشرفت صف"
 
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:6
 msgid "Add URI"
-msgstr ""
+msgstr "افزودن نشانی"
 
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:7
 msgid "Insert an URI to be added to playback queue"
-msgstr ""
+msgstr "درج نشانی برای افزودن به صف پخش"
 
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:18
 msgid "Enter or drop URI here"
-msgstr "رها کردن یا واردکردن URI"
+msgstr "ورود یا انداختن ناشنی"
 
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:22
 msgid "Cancel"
@@ -408,32 +408,33 @@ msgstr "لغو"
 
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:24
 msgid "Resolution"
-msgstr ""
+msgstr "تفکیک‌پذیری"
 
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:39
 msgid "Framerate"
-msgstr ""
+msgstr "نرخ قاب"
 
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:63
 msgid "Pixel Format"
-msgstr ""
+msgstr "قالب پیکسلی"
 
 #. TRANSLATORS: Put your name(s) here for credits or leave untranslated
 #: src/bin/clapper-app/clapper-app-about-window.c:43
 msgid "translator-credits"
-msgstr "سجاد موسوی نژاد <ssmns@outlook.com>"
+msgstr "سجاد موسوی نژاد <ssmns@outlook.com>\n"
+"دانیال بهزادی <dani.behzi@ubuntu.com>"
 
 #: src/bin/clapper-app/clapper-app-info-window.c:86
 msgid "Hardware"
-msgstr ""
+msgstr "سخت‌افزاری"
 
 #: src/bin/clapper-app/clapper-app-info-window.c:86
 msgid "Software"
-msgstr ""
+msgstr "نرم‌افزاری"
 
 #: src/bin/clapper-app/clapper-app-preferences-window.c:441
 msgid "Accurate"
-msgstr "دقت"
+msgstr "دقیق"
 
 #: src/bin/clapper-app/clapper-app-preferences-window.c:443
 msgid "Normal"
@@ -445,25 +446,25 @@ msgstr "تند"
 
 #: src/bin/clapper-app/clapper-app-utils.c:66
 msgid "No progression"
-msgstr ""
+msgstr "بدون پیشرفت"
 
 #: src/bin/clapper-app/clapper-app-utils.c:67
 msgid "Consecutive"
-msgstr ""
+msgstr "متوالی"
 
 #: src/bin/clapper-app/clapper-app-utils.c:68
 msgid "Repeat item"
-msgstr ""
+msgstr "تکرار مورد"
 
 #: src/bin/clapper-app/clapper-app-utils.c:69
 msgid "Carousel"
-msgstr ""
+msgstr "چرخ فلک"
 
 #: src/bin/clapper-app/clapper-app-utils.c:70
 msgid "Shuffle"
-msgstr ""
+msgstr "بر زدن"
 
 #: src/bin/clapper-app/clapper-app-window.c:828
 msgid "Drop on title bar to play now or anywhere else to enqueue."
-msgstr ""
+msgstr "انداختن روی نوار عنوان برای پخش اکنون یا هر جای دیگری برای صف کردن."
 

src/bin/clapper-app/po/hi.po

@@ -0,0 +1,469 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: clapper\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2024-04-21 20:22+0200\n"
+"PO-Revision-Date: 2024-07-09 18:54\n"
+"Last-Translator: \n"
+"Language-Team: Hindi\n"
+"Language: hi_IN\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Crowdin-Project: clapper\n"
+"X-Crowdin-Project-ID: 473374\n"
+"X-Crowdin-Language: hi\n"
+"X-Crowdin-File: /master/src/bin/clapper-app/po/clapper-app.pot\n"
+"X-Crowdin-File-ID: 48\n"
+
+#: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:14
+#: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:14
+msgid "Codec"
+msgstr "कोडेक"
+
+#: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:24
+msgid "Channels"
+msgstr "चैनल"
+
+#: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:36
+msgid "Sample Format"
+msgstr "सैंपल प्रारूप"
+
+#: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:46
+msgid "Sample Rate"
+msgstr "सैंपल दर"
+
+#: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:58
+#: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:51
+msgid "Bitrate"
+msgstr "बिटरेट"
+
+#: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:70
+#: src/bin/clapper-app/ui/clapper-app-subtitle-stream-list-item.ui:24
+msgid "Language"
+msgstr "भाषा"
+
+#: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
+#: src/bin/clapper-app/ui/clapper-app-initial-state.ui:80
+msgid "Preferences"
+msgstr "प्राथमिकताएं"
+
+#: src/bin/clapper-app/ui/clapper-app-headerbar.ui:187
+#: src/bin/clapper-app/ui/clapper-app-initial-state.ui:84
+msgid "Keyboard Shortcuts"
+msgstr "कीबोर्ड शॉर्टकट"
+
+#. TRANSLATORS: Please do not translate application name
+#: src/bin/clapper-app/ui/clapper-app-headerbar.ui:194
+#: src/bin/clapper-app/ui/clapper-app-initial-state.ui:91
+msgid "About Clapper"
+msgstr "क्लैपर के बारे में"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:10
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:11
+msgid "General"
+msgstr "सामान्य"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:13
+msgid "Show shortcuts"
+msgstr "शॉर्टकट दिखाएं"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:19
+msgid "Open preferences"
+msgstr "प्राथमिकताएं खोलें"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:25
+msgid "Toggle fullscreen"
+msgstr "पूर्णस्क्रीन टॉगल करें"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:26
+msgid "Double tap | Double click"
+msgstr "डबल टैप | डबल क्लिक"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:32
+msgid "Quit"
+msgstr "बंद करें"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:40
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:32
+msgid "Media"
+msgstr "मीडिया"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:43
+#: src/bin/clapper-app/ui/clapper-app-initial-state.ui:55
+#: src/bin/clapper-app/ui/clapper-app-queue-list.ui:178
+msgid "Add Files…"
+msgstr "फाइलें जोड़ें…"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:49
+#: src/bin/clapper-app/ui/clapper-app-initial-state.ui:65
+#: src/bin/clapper-app/ui/clapper-app-queue-list.ui:182
+msgid "Add URI…"
+msgstr "यूआरआई जोड़ें…"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:57
+msgid "Queue"
+msgstr "कतार"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:61
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:68
+msgid "Next item"
+msgstr "अगला मद"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:75
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:82
+msgid "Previous item"
+msgstr "पिछला मद"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:88
+msgid "Change progression mode"
+msgstr "प्रगति मोड बदलें"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:96
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:76
+msgid "Playback"
+msgstr "प्लेबैक"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:99
+msgid "Toggle play"
+msgstr "चजाना टॉगल करें"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:100
+msgid "Tap | Left click"
+msgstr "टैप | बायां क्लिक"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:107
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:115
+msgid "Seek forward"
+msgstr "आगे तलाशें"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:108
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:132
+msgid "Double tap (right side) | Scroll right"
+msgstr "डबल टैप (दायीं ओर) | दाएं स्क्रॉल करें"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:116
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:124
+msgid "Double tap (left side) | Scroll left"
+msgstr "डबल टैप (बायीं ओर) | बाएं स्क्रॉल करें"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:123
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:131
+msgid "Seek backward"
+msgstr "पीछे तलाशें"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:138
+msgid "Volume up"
+msgstr "आवाज बढ़ाएं"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:139
+msgid "Scroll up"
+msgstr "ऊपर स्क्रॉल"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:145
+msgid "Volume down"
+msgstr "आवाज घटाएं"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:146
+msgid "Scroll down"
+msgstr "नीचे स्क्रॉल"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:152
+msgid "Toggle mute"
+msgstr "मूक टॉगल करें"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:158
+msgid "Speed up"
+msgstr "गति बढ़ाएं"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:164
+msgid "Speed down"
+msgstr "गति घटाएं"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:171
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:178
+msgid "Next chapter"
+msgstr "अगला अध्याय"
+
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:185
+#: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:192
+msgid "Previous chapter"
+msgstr "पिछला अध्याय"
+
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:13
+msgid "Info"
+msgstr "जानकारी"
+
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:35
+#: src/bin/clapper-app/ui/clapper-app-subtitle-stream-list-item.ui:14
+msgid "Title"
+msgstr "शीर्षक"
+
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:49
+msgid "Container Format"
+msgstr "कंटेनर प्रारूप"
+
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:63
+msgid "Duration"
+msgstr "अवधि"
+
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:81
+msgid "Streams"
+msgstr "स्ट्रीम"
+
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:84
+#: src/bin/clapper-app/clapper-app-list-item-utils.c:36
+msgid "Video"
+msgstr "वीडियो"
+
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:107
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:80
+#: src/bin/clapper-app/clapper-app-list-item-utils.c:39
+msgid "Audio"
+msgstr "ऑडियो"
+
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:130
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:100
+#: src/bin/clapper-app/clapper-app-list-item-utils.c:42
+msgid "Subtitles"
+msgstr "उपशीर्षक"
+
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:155
+msgid "Video Playback"
+msgstr "वीडियो प्लेबैक"
+
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:158
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:199
+msgid "Decoder"
+msgstr "डिकोडर"
+
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:170
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:211
+msgid "Filter"
+msgstr "फिल्टर"
+
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:182
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:223
+msgid "Sink"
+msgstr "सिंक"
+
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:196
+msgid "Audio Playback"
+msgstr "ऑडियो प्लेबैक"
+
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:247
+msgid "Video Streams"
+msgstr "वीडियो स्ट्रीम"
+
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:290
+msgid "Audio Streams"
+msgstr "ऑडियो स्ट्रीम"
+
+#: src/bin/clapper-app/ui/clapper-app-info-window.ui:333
+msgid "Subtitle Streams"
+msgstr "उपशीर्षक स्ट्रीम"
+
+#: src/bin/clapper-app/ui/clapper-app-initial-state.ui:46
+msgid "Start by adding media to playback queue"
+msgstr "प्लेबैक कतार में मीडिया जोड़कर प्रारंभ करें"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:15
+msgid "Seeking"
+msgstr "तलाश"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:18
+msgid "Method"
+msgstr "विधि"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:19
+msgid "A preferred method used for seeking"
+msgstr "तलाशने की वरीय विधि"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:32
+msgid "Value"
+msgstr "मान"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:33
+msgid "Value used for seeking forward/backward"
+msgstr "आगे/पीछे तलाशने हेतु मान"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:46
+msgid "Unit"
+msgstr "इकाई"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:47
+msgid "An unit of a seek forward/backward value"
+msgstr "आगे/पीछे तलाशने हेतु मान की इकाई"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:51
+msgid "Second"
+msgstr "सेकंड"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:52
+msgid "Minute"
+msgstr "मिनट"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:53
+msgid "Percentage"
+msgstr "प्रतिशत"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:63
+msgid "Features"
+msgstr "विशेषताएं"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:66
+msgid "Server"
+msgstr "सर्वर"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:67
+msgid "Control player remotely"
+msgstr "प्लेयर को रिमोट से नियंत्रित करें"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:83
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:103
+msgid "Offset"
+msgstr "ऑफसेट"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:84
+msgid "Synchronisation offset in seconds between the audio and video streams"
+msgstr "ऑडियो और वीडियो स्ट्रीम के बीच सेकंड में समन्वयन ऑफसेट"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:104
+msgid "Synchronisation offset in seconds between the subtitle and video streams"
+msgstr "उपशीर्षक और वीडियो स्ट्रीम के बीच सेकंड में समन्वयन ऑफसेट"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:118
+msgid "Default font"
+msgstr "तयशुदा फॉन्ट"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:119
+msgid "Text font used for subtitles when media does not explicitly specify one"
+msgstr "उपशीर्षकों हेतु प्रयुक्त टेक्स्ट फॉन्ट जब मीडिया स्पष्ट रूप से निर्दिष्ट नहीं करता है"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:137
+msgid "Tweaks"
+msgstr "ट्विक्स"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:144
+msgid "Plugin ranking"
+msgstr "प्लगइन रैंकिंग"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:145
+msgid "Alter default ranks of GStreamer plugins"
+msgstr "GStreamer प्लगइन्स की तयशुदा रैंक बदलें"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:164
+msgid "Plugin Ranking"
+msgstr "प्लगइन रैंकिंग"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:182
+msgid "Available plugins"
+msgstr "उपलब्ध प्लगइन"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:183
+msgid "Select a plugin and its feature to override rank for. When multiple elements have similiar capabilities, the one with highest value is preferred."
+msgstr "रैंक को ओवरराइड करने के लिए प्लगइन और उसकी खासियत चुनें। जब कई तत्वों में समान क्षमताएं होती हैं, तो सबसे अधिक मान वाले को प्राथमिकता दी जाती है।"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:186
+msgid "Plugin"
+msgstr "प्लगइन"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:195
+msgid "Plugin feature"
+msgstr "प्लगइन सुविधा"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:213
+msgid "Add override"
+msgstr "ओवरराइड जोड़ें"
+
+#: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:229
+msgid "Rank overrides"
+msgstr "रैंक ओवरराइड"
+
+#: src/bin/clapper-app/ui/clapper-app-queue-list.ui:60
+#: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:23
+msgid "Add"
+msgstr "जोड़ें"
+
+#: src/bin/clapper-app/ui/clapper-app-queue-list.ui:87
+msgid "Queue progression"
+msgstr "कतार प्रगति"
+
+#: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:6
+msgid "Add URI"
+msgstr "यूआरआई जोड़ें"
+
+#: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:7
+msgid "Insert an URI to be added to playback queue"
+msgstr "प्लेबैक कतार में जोड़ने के लिए यूआरआई डालें"
+
+#: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:18
+msgid "Enter or drop URI here"
+msgstr "यहां यूआरआई दर्ज करें या छोड़ें"
+
+#: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:22
+msgid "Cancel"
+msgstr "रद्द करें"
+
+#: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:24
+msgid "Resolution"
+msgstr "रिजोल्यूशन"
+
+#: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:39
+msgid "Framerate"
+msgstr "फ्रेमरेट"
+
+#: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:63
+msgid "Pixel Format"
+msgstr "पिक्सल प्रारूप"
+
+#. TRANSLATORS: Put your name(s) here for credits or leave untranslated
+#: src/bin/clapper-app/clapper-app-about-window.c:43
+msgid "translator-credits"
+msgstr "Scrambled777 <weblate.scrambled777@simplelogin.com>"
+
+#: src/bin/clapper-app/clapper-app-info-window.c:86
+msgid "Hardware"
+msgstr "हार्डवेयर"
+
+#: src/bin/clapper-app/clapper-app-info-window.c:86
+msgid "Software"
+msgstr "सॉफ्टवेयर"
+
+#: src/bin/clapper-app/clapper-app-preferences-window.c:441
+msgid "Accurate"
+msgstr "सटीक"
+
+#: src/bin/clapper-app/clapper-app-preferences-window.c:443
+msgid "Normal"
+msgstr "साधारण"
+
+#: src/bin/clapper-app/clapper-app-preferences-window.c:445
+msgid "Fast"
+msgstr "तेज"
+
+#: src/bin/clapper-app/clapper-app-utils.c:66
+msgid "No progression"
+msgstr "प्रगति नहीं"
+
+#: src/bin/clapper-app/clapper-app-utils.c:67
+msgid "Consecutive"
+msgstr "लगातार"
+
+#: src/bin/clapper-app/clapper-app-utils.c:68
+msgid "Repeat item"
+msgstr "मद दोहराएं"
+
+#: src/bin/clapper-app/clapper-app-utils.c:69
+msgid "Carousel"
+msgstr "कैरोसेल"
+
+#: src/bin/clapper-app/clapper-app-utils.c:70
+msgid "Shuffle"
+msgstr "शफल"
+
+#: src/bin/clapper-app/clapper-app-window.c:828
+msgid "Drop on title bar to play now or anywhere else to enqueue."
+msgstr "अभी चलाने के लिए शीर्षक पट्टी पर छोड़ें या कतार में लगाने के लिए कहीं और छोड़ें।"
+

src/bin/clapper-app/po/no.po

@@ -3,7 +3,7 @@ msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2024-04-21 20:22+0200\n"
-"PO-Revision-Date: 2024-04-21 20:51\n"
+"PO-Revision-Date: 2024-10-05 12:47\n"
 "Last-Translator: \n"
 "Language-Team: Norwegian\n"
 "Language: no_NO\n"
@@ -20,450 +20,450 @@ msgstr ""
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:14
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:14
 msgid "Codec"
-msgstr ""
+msgstr "Codec"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:24
 msgid "Channels"
-msgstr ""
+msgstr "Kanaler"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:36
 msgid "Sample Format"
-msgstr ""
+msgstr "Samplingsformat"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:46
 msgid "Sample Rate"
-msgstr ""
+msgstr "Samplingsfrekvens"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:58
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:51
 msgid "Bitrate"
-msgstr ""
+msgstr "Bitrate"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:70
 #: src/bin/clapper-app/ui/clapper-app-subtitle-stream-list-item.ui:24
 msgid "Language"
-msgstr ""
+msgstr "Språk"
 
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:80
 msgid "Preferences"
-msgstr ""
+msgstr "Brukervalg"
 
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:187
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:84
 msgid "Keyboard Shortcuts"
-msgstr ""
+msgstr "Tastatursnarveier"
 
 #. TRANSLATORS: Please do not translate application name
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:194
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:91
 msgid "About Clapper"
-msgstr ""
+msgstr "Om Clapper"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:10
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:11
 msgid "General"
-msgstr ""
+msgstr "Generelt"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:13
 msgid "Show shortcuts"
-msgstr ""
+msgstr "Vis tastatursnarveier"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:19
 msgid "Open preferences"
-msgstr ""
+msgstr "Åpne brukervalg"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:25
 msgid "Toggle fullscreen"
-msgstr ""
+msgstr "Slå på/av fullskjermsmodus"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:26
 msgid "Double tap | Double click"
-msgstr ""
+msgstr "Dobbelttrykk | Dobbeltklikk"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:32
 msgid "Quit"
-msgstr ""
+msgstr "Avslutt"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:40
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:32
 msgid "Media"
-msgstr ""
+msgstr "Medium"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:43
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:55
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:178
 msgid "Add Files…"
-msgstr ""
+msgstr "Legg til filer…"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:49
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:65
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:182
 msgid "Add URI…"
-msgstr ""
+msgstr "Legg til URI…"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:57
 msgid "Queue"
-msgstr ""
+msgstr "Kø"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:61
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:68
 msgid "Next item"
-msgstr ""
+msgstr "Neste element"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:75
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:82
 msgid "Previous item"
-msgstr ""
+msgstr "Forrige element"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:88
 msgid "Change progression mode"
-msgstr ""
+msgstr "Endre progresjonsmodus"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:96
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:76
 msgid "Playback"
-msgstr ""
+msgstr "Avspilling"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:99
 msgid "Toggle play"
-msgstr ""
+msgstr "Spill av eller pause"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:100
 msgid "Tap | Left click"
-msgstr ""
+msgstr "Trykk | Venstreklikk"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:107
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:115
 msgid "Seek forward"
-msgstr ""
+msgstr "Søk fremover"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:108
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:132
 msgid "Double tap (right side) | Scroll right"
-msgstr ""
+msgstr "Dobbelttrykk (på høyre side) | Rull til høyre"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:116
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:124
 msgid "Double tap (left side) | Scroll left"
-msgstr ""
+msgstr "Dobbelttrykk (på venstre side) | Rull til venstre"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:123
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:131
 msgid "Seek backward"
-msgstr ""
+msgstr "Søk bakover"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:138
 msgid "Volume up"
-msgstr ""
+msgstr "Øk volym"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:139
 msgid "Scroll up"
-msgstr ""
+msgstr "Rull opp"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:145
 msgid "Volume down"
-msgstr ""
+msgstr "Senk volym"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:146
 msgid "Scroll down"
-msgstr ""
+msgstr "Rull ned"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:152
 msgid "Toggle mute"
-msgstr ""
+msgstr "Demp/avdemp"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:158
 msgid "Speed up"
-msgstr ""
+msgstr "Øk farten"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:164
 msgid "Speed down"
-msgstr ""
+msgstr "Senk farten"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:171
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:178
 msgid "Next chapter"
-msgstr ""
+msgstr "Neste kapittel"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:185
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:192
 msgid "Previous chapter"
-msgstr ""
+msgstr "Forrige kapittel"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:13
 msgid "Info"
-msgstr ""
+msgstr "Informasjon"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:35
 #: src/bin/clapper-app/ui/clapper-app-subtitle-stream-list-item.ui:14
 msgid "Title"
-msgstr ""
+msgstr "Tittel"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:49
 msgid "Container Format"
-msgstr ""
+msgstr "Konteinerformat"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:63
 msgid "Duration"
-msgstr ""
+msgstr "Lengde"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:81
 msgid "Streams"
-msgstr ""
+msgstr "Strømmer"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:84
 #: src/bin/clapper-app/clapper-app-list-item-utils.c:36
 msgid "Video"
-msgstr ""
+msgstr "Video"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:107
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:80
 #: src/bin/clapper-app/clapper-app-list-item-utils.c:39
 msgid "Audio"
-msgstr ""
+msgstr "Lyd"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:130
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:100
 #: src/bin/clapper-app/clapper-app-list-item-utils.c:42
 msgid "Subtitles"
-msgstr ""
+msgstr "Undertekstning"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:155
 msgid "Video Playback"
-msgstr ""
+msgstr "Videoavspilling"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:158
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:199
 msgid "Decoder"
-msgstr ""
+msgstr "Dekoder"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:170
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:211
 msgid "Filter"
-msgstr ""
+msgstr "Filter"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:182
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:223
 msgid "Sink"
-msgstr ""
+msgstr "Vask"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:196
 msgid "Audio Playback"
-msgstr ""
+msgstr "Lydavspilling"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:247
 msgid "Video Streams"
-msgstr ""
+msgstr "Videostrømmer"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:290
 msgid "Audio Streams"
-msgstr ""
+msgstr "Lydstrømmer"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:333
 msgid "Subtitle Streams"
-msgstr ""
+msgstr "Undertekstingsstrømmer"
 
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:46
 msgid "Start by adding media to playback queue"
-msgstr ""
+msgstr "Start ved å legge til medier i avspillingskøen"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:15
 msgid "Seeking"
-msgstr ""
+msgstr "Søkning"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:18
 msgid "Method"
-msgstr ""
+msgstr "Metode"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:19
 msgid "A preferred method used for seeking"
-msgstr ""
+msgstr "En foretrukket metode brukt for å søke"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:32
 msgid "Value"
-msgstr ""
+msgstr "Verdi"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:33
 msgid "Value used for seeking forward/backward"
-msgstr ""
+msgstr "Verdi brukt for å søke fremover/bakover"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:46
 msgid "Unit"
-msgstr ""
+msgstr "Enhet"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:47
 msgid "An unit of a seek forward/backward value"
-msgstr ""
+msgstr "En enhet av en søkningsverdi"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:51
 msgid "Second"
-msgstr ""
+msgstr "Sekund"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:52
 msgid "Minute"
-msgstr ""
+msgstr "Minutt"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:53
 msgid "Percentage"
-msgstr ""
+msgstr "Prosentdel"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:63
 msgid "Features"
-msgstr ""
+msgstr "Funksjoner"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:66
 msgid "Server"
-msgstr ""
+msgstr "Server"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:67
 msgid "Control player remotely"
-msgstr ""
+msgstr "Fjernstyring av spilleren"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:83
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:103
 msgid "Offset"
-msgstr ""
+msgstr "Forskyvning"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:84
 msgid "Synchronisation offset in seconds between the audio and video streams"
-msgstr ""
+msgstr "Synkroniseringsforskyvning i sekunder mellom lyd- og videostrømmene"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:104
 msgid "Synchronisation offset in seconds between the subtitle and video streams"
-msgstr ""
+msgstr "Synkroniseringsforskyvning i sekunder mellom untertekst- og videostrømmene"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:118
 msgid "Default font"
-msgstr ""
+msgstr "Standard skrifttype"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:119
 msgid "Text font used for subtitles when media does not explicitly specify one"
-msgstr ""
+msgstr "Skrifttype som brukes for undertekster når mediet ikke angir en skrifttype"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:137
 msgid "Tweaks"
-msgstr ""
+msgstr "Justeringer"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:144
 msgid "Plugin ranking"
-msgstr ""
+msgstr "Tilleggsrangering"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:145
 msgid "Alter default ranks of GStreamer plugins"
-msgstr ""
+msgstr "Endre den standarde rangeringen av GStreamer-tillegg"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:164
 msgid "Plugin Ranking"
-msgstr ""
+msgstr "Tilleggsrangering"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:182
 msgid "Available plugins"
-msgstr ""
+msgstr "Tilgjengelige tillegg"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:183
 msgid "Select a plugin and its feature to override rank for. When multiple elements have similiar capabilities, the one with highest value is preferred."
-msgstr ""
+msgstr "Velg et tillegg og funskjonen dets for å overstyre rangen. Når flere elementer har lignende egenskaper, skal det med den høyeste verdien brukes."
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:186
 msgid "Plugin"
-msgstr ""
+msgstr "Tillegg"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:195
 msgid "Plugin feature"
-msgstr ""
+msgstr "Tilleggsfunksjon"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:213
 msgid "Add override"
-msgstr ""
+msgstr "Legg till overstyring"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:229
 msgid "Rank overrides"
-msgstr ""
+msgstr "Rangoverstyringer"
 
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:60
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:23
 msgid "Add"
-msgstr ""
+msgstr "Legg til"
 
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:87
 msgid "Queue progression"
-msgstr ""
+msgstr "Køprogresjon"
 
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:6
 msgid "Add URI"
-msgstr ""
+msgstr "Legg til URI"
 
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:7
 msgid "Insert an URI to be added to playback queue"
-msgstr ""
+msgstr "Tast inn en URI for å legge den til i avspillingskøen"
 
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:18
 msgid "Enter or drop URI here"
-msgstr ""
+msgstr "Tast inn eller slipp URI her"
 
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:22
 msgid "Cancel"
-msgstr ""
+msgstr "Avbryt"
 
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:24
 msgid "Resolution"
-msgstr ""
+msgstr "Oppløsning"
 
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:39
 msgid "Framerate"
-msgstr ""
+msgstr "Bildefrekvens"
 
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:63
 msgid "Pixel Format"
-msgstr ""
+msgstr "Pikselformat"
 
 #. TRANSLATORS: Put your name(s) here for credits or leave untranslated
 #: src/bin/clapper-app/clapper-app-about-window.c:43
 msgid "translator-credits"
-msgstr ""
+msgstr "Sunniva Løvstad <clapper@turtle.garden>"
 
 #: src/bin/clapper-app/clapper-app-info-window.c:86
 msgid "Hardware"
-msgstr ""
+msgstr "Maskinvare"
 
 #: src/bin/clapper-app/clapper-app-info-window.c:86
 msgid "Software"
-msgstr ""
+msgstr "Programvare"
 
 #: src/bin/clapper-app/clapper-app-preferences-window.c:441
 msgid "Accurate"
-msgstr ""
+msgstr "Nøyaktig"
 
 #: src/bin/clapper-app/clapper-app-preferences-window.c:443
 msgid "Normal"
-msgstr ""
+msgstr "Normal"
 
 #: src/bin/clapper-app/clapper-app-preferences-window.c:445
 msgid "Fast"
-msgstr ""
+msgstr "Rask"
 
 #: src/bin/clapper-app/clapper-app-utils.c:66
 msgid "No progression"
-msgstr ""
+msgstr "Ingen progresjon"
 
 #: src/bin/clapper-app/clapper-app-utils.c:67
 msgid "Consecutive"
-msgstr ""
+msgstr "Konsekutiv"
 
 #: src/bin/clapper-app/clapper-app-utils.c:68
 msgid "Repeat item"
-msgstr ""
+msgstr "Gjenta element"
 
 #: src/bin/clapper-app/clapper-app-utils.c:69
 msgid "Carousel"
-msgstr ""
+msgstr "Gjenta kø"
 
 #: src/bin/clapper-app/clapper-app-utils.c:70
 msgid "Shuffle"
-msgstr ""
+msgstr "Omstokking"
 
 #: src/bin/clapper-app/clapper-app-window.c:828
 msgid "Drop on title bar to play now or anywhere else to enqueue."
-msgstr ""
+msgstr "Slipp på tittellinjen for å spille av nå, eller hvor som helst annet for å legg til i køen."
 

src/bin/clapper-app/po/ru.po

@@ -3,7 +3,7 @@ msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2024-04-21 20:22+0200\n"
-"PO-Revision-Date: 2024-04-21 20:51\n"
+"PO-Revision-Date: 2024-08-11 15:57\n"
 "Last-Translator: \n"
 "Language-Team: Russian\n"
 "Language: ru_RU\n"
@@ -20,7 +20,7 @@ msgstr ""
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:14
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:14
 msgid "Codec"
-msgstr ""
+msgstr "Кодек"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:24
 msgid "Channels"
@@ -28,21 +28,21 @@ msgstr "Каналы"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:36
 msgid "Sample Format"
-msgstr ""
+msgstr "Формат семпла"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:46
 msgid "Sample Rate"
-msgstr ""
+msgstr "Частота дискретизации"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:58
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:51
 msgid "Bitrate"
-msgstr ""
+msgstr "Битрейт"
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:70
 #: src/bin/clapper-app/ui/clapper-app-subtitle-stream-list-item.ui:24
 msgid "Language"
-msgstr ""
+msgstr "Язык"
 
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:80
@@ -52,7 +52,7 @@ msgstr "Параметры"
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:187
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:84
 msgid "Keyboard Shortcuts"
-msgstr ""
+msgstr "Сочетания клавиш"
 
 #. TRANSLATORS: Please do not translate application name
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:194
@@ -71,7 +71,7 @@ msgstr "Комбинации клавиш"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:19
 msgid "Open preferences"
-msgstr ""
+msgstr "Открыть настройки"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:25
 msgid "Toggle fullscreen"
@@ -94,17 +94,17 @@ msgstr "Медиа"
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:55
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:178
 msgid "Add Files…"
-msgstr ""
+msgstr "Добавить файлы…"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:49
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:65
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:182
 msgid "Add URI…"
-msgstr ""
+msgstr "Открыть по ссылке…"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:57
 msgid "Queue"
-msgstr ""
+msgstr "Дорожка"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:61
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:68
@@ -118,7 +118,7 @@ msgstr "Предыдущий элемент"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:88
 msgid "Change progression mode"
-msgstr ""
+msgstr "Изменить режим повтора"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:96
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:76
@@ -131,7 +131,7 @@ msgstr "Управление воспроизведением"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:100
 msgid "Tap | Left click"
-msgstr ""
+msgstr "Тап | Левая кнопка мыши"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:107
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:115
@@ -141,12 +141,12 @@ msgstr "Перемотка вперед"
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:108
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:132
 msgid "Double tap (right side) | Scroll right"
-msgstr ""
+msgstr "Двойной тап (правая сторона) | Скролл вправо"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:116
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:124
 msgid "Double tap (left side) | Scroll left"
-msgstr ""
+msgstr "Двойной тап (левая сторона) | Скролл влево"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:123
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:131
@@ -159,7 +159,7 @@ msgstr "Увеличить громкость"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:139
 msgid "Scroll up"
-msgstr ""
+msgstr "Скролл вверх"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:145
 msgid "Volume down"
@@ -167,7 +167,7 @@ msgstr "Уменьшить громкость"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:146
 msgid "Scroll down"
-msgstr ""
+msgstr "Скролл вниз"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:152
 msgid "Toggle mute"
@@ -175,11 +175,11 @@ msgstr "Отключить звук"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:158
 msgid "Speed up"
-msgstr ""
+msgstr "Ускорить"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:164
 msgid "Speed down"
-msgstr ""
+msgstr "Замедлить"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:171
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:178
@@ -193,7 +193,7 @@ msgstr "Предыдущая глава"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:13
 msgid "Info"
-msgstr ""
+msgstr "Информация"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:35
 #: src/bin/clapper-app/ui/clapper-app-subtitle-stream-list-item.ui:14
@@ -202,20 +202,20 @@ msgstr "Заголовок"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:49
 msgid "Container Format"
-msgstr ""
+msgstr "Формат контейнера"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:63
 msgid "Duration"
-msgstr ""
+msgstr "Длительность"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:81
 msgid "Streams"
-msgstr ""
+msgstr "Потоки"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:84
 #: src/bin/clapper-app/clapper-app-list-item-utils.c:36
 msgid "Video"
-msgstr ""
+msgstr "Видео"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:107
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:80
@@ -231,42 +231,42 @@ msgstr "Субтитры"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:155
 msgid "Video Playback"
-msgstr ""
+msgstr "Воспроизведение видео"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:158
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:199
 msgid "Decoder"
-msgstr ""
+msgstr "Декодер"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:170
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:211
 msgid "Filter"
-msgstr ""
+msgstr "Фильтр"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:182
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:223
 msgid "Sink"
-msgstr ""
+msgstr "Приемник"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:196
 msgid "Audio Playback"
-msgstr ""
+msgstr "Воспроизведение звука"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:247
 msgid "Video Streams"
-msgstr ""
+msgstr "Видеопотоки"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:290
 msgid "Audio Streams"
-msgstr ""
+msgstr "Аудиопотоки"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:333
 msgid "Subtitle Streams"
-msgstr ""
+msgstr "Потоки субтитров"
 
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:46
 msgid "Start by adding media to playback queue"
-msgstr ""
+msgstr "Начните с добавления медиа в очередь воспроизведения"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:15
 msgid "Seeking"
@@ -274,11 +274,11 @@ msgstr "Перемотка"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:18
 msgid "Method"
-msgstr ""
+msgstr "Метод"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:19
 msgid "A preferred method used for seeking"
-msgstr ""
+msgstr "Предпочтительный метод, используемый для поиска"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:32
 msgid "Value"
@@ -286,7 +286,7 @@ msgstr "Значение"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:33
 msgid "Value used for seeking forward/backward"
-msgstr ""
+msgstr "Значение, используемое для поиска вперед/назад"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:46
 msgid "Unit"
@@ -294,7 +294,7 @@ msgstr "Ед. изм"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:47
 msgid "An unit of a seek forward/backward value"
-msgstr ""
+msgstr "Единица поиска вперёд/назад"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:51
 msgid "Second"
@@ -310,7 +310,7 @@ msgstr "Проценты"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:63
 msgid "Features"
-msgstr ""
+msgstr "Дополнительные настройки"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:66
 msgid "Server"
@@ -323,15 +323,15 @@ msgstr "Удаленное управление плеером"
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:83
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:103
 msgid "Offset"
-msgstr ""
+msgstr "Задержка"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:84
 msgid "Synchronisation offset in seconds between the audio and video streams"
-msgstr ""
+msgstr "Задержка синхронизации в секундах между аудио- и видеопотоками"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:104
 msgid "Synchronisation offset in seconds between the subtitle and video streams"
-msgstr ""
+msgstr "Задержка синхронизации в секундах между потоком субтитров и видеопотоком"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:118
 msgid "Default font"
@@ -339,7 +339,7 @@ msgstr "Шрифт по умолчанию"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:119
 msgid "Text font used for subtitles when media does not explicitly specify one"
-msgstr ""
+msgstr "Шрифт, используемый для субтитров, если не указан какой именно"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:137
 msgid "Tweaks"
@@ -355,48 +355,48 @@ msgstr "Изменить ранги плагинов GStreamer по умолча
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:164
 msgid "Plugin Ranking"
-msgstr ""
+msgstr "Ранжирование плагинов"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:182
 msgid "Available plugins"
-msgstr ""
+msgstr "Доступные плагины"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:183
 msgid "Select a plugin and its feature to override rank for. When multiple elements have similiar capabilities, the one with highest value is preferred."
-msgstr ""
+msgstr "Выберите плагин и его функцию, чтобы переопределить ранжирование. Когда несколько элементов имеют схожие возможности, предпочтение имеет один с наибольшим значением."
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:186
 msgid "Plugin"
-msgstr ""
+msgstr "Плагин"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:195
 msgid "Plugin feature"
-msgstr ""
+msgstr "Настройка плагина"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:213
 msgid "Add override"
-msgstr ""
+msgstr "Добавить переопределение"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:229
 msgid "Rank overrides"
-msgstr ""
+msgstr "Переопределение ранжирования"
 
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:60
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:23
 msgid "Add"
-msgstr ""
+msgstr "Добавить"
 
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:87
 msgid "Queue progression"
-msgstr ""
+msgstr "Прогресс очереди"
 
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:6
 msgid "Add URI"
-msgstr ""
+msgstr "Открыть по ссылке"
 
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:7
 msgid "Insert an URI to be added to playback queue"
-msgstr ""
+msgstr "Вставьте URI, который будет добавлен в очередь воспроизведения"
 
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:18
 msgid "Enter or drop URI here"
@@ -408,15 +408,15 @@ msgstr "Отмена"
 
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:24
 msgid "Resolution"
-msgstr ""
+msgstr "Разрешение"
 
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:39
 msgid "Framerate"
-msgstr ""
+msgstr "Частота кадров"
 
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:63
 msgid "Pixel Format"
-msgstr ""
+msgstr "Формат пикселей"
 
 #. TRANSLATORS: Put your name(s) here for credits or leave untranslated
 #: src/bin/clapper-app/clapper-app-about-window.c:43
@@ -425,11 +425,11 @@ msgstr "Игорь Дятлов"
 
 #: src/bin/clapper-app/clapper-app-info-window.c:86
 msgid "Hardware"
-msgstr ""
+msgstr "Аппаратное"
 
 #: src/bin/clapper-app/clapper-app-info-window.c:86
 msgid "Software"
-msgstr ""
+msgstr "Программное"
 
 #: src/bin/clapper-app/clapper-app-preferences-window.c:441
 msgid "Accurate"
@@ -445,25 +445,25 @@ msgstr "Быстрый"
 
 #: src/bin/clapper-app/clapper-app-utils.c:66
 msgid "No progression"
-msgstr ""
+msgstr "Нет прогрессии"
 
 #: src/bin/clapper-app/clapper-app-utils.c:67
 msgid "Consecutive"
-msgstr ""
+msgstr "Последовательно"
 
 #: src/bin/clapper-app/clapper-app-utils.c:68
 msgid "Repeat item"
-msgstr ""
+msgstr "Повторить элемент"
 
 #: src/bin/clapper-app/clapper-app-utils.c:69
 msgid "Carousel"
-msgstr ""
+msgstr "Повтор очереди"
 
 #: src/bin/clapper-app/clapper-app-utils.c:70
 msgid "Shuffle"
-msgstr ""
+msgstr "Случайно"
 
 #: src/bin/clapper-app/clapper-app-window.c:828
 msgid "Drop on title bar to play now or anywhere else to enqueue."
-msgstr ""
+msgstr "Перетащите на строку заголовка, чтобы воспроизвести сейчас или где-нибудь ещё, чтобы попасть в очередь."
 

src/bin/clapper-app/ui/clapper-app-headerbar.ui

@@ -178,6 +178,12 @@
     </child>
   </template>
   <menu id="app_menu">
+    <section>
+      <item>
+        <attribute name="label" translatable="yes">New Window</attribute>
+        <attribute name="action">app.new-window</attribute>
+      </item>
+    </section>
     <section>
       <item>
         <attribute name="label" translatable="yes">Preferences</attribute>

src/bin/clapper-app/ui/clapper-app-help-overlay.ui

@@ -10,8 +10,8 @@
             <property name="title" translatable="yes">General</property>
             <child>
               <object class="GtkShortcutsShortcut">
-                <property name="title" translatable="yes">Show shortcuts</property>
+                <property name="title" translatable="yes">New window</property>
-                <property name="accelerator">&lt;Ctrl&gt;question</property>
+                <property name="accelerator">&lt;Ctrl&gt;n</property>
               </object>
             </child>
             <child>
@@ -20,6 +20,12 @@
                 <property name="accelerator">&lt;Ctrl&gt;comma</property>
               </object>
             </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="title" translatable="yes">Show shortcuts</property>
+                <property name="accelerator">&lt;Ctrl&gt;question</property>
+              </object>
+            </child>
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="title" translatable="yes">Toggle fullscreen</property>
@@ -27,6 +33,19 @@
                 <property name="accelerator">F11 f</property>
               </object>
             </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="title" translatable="yes">Unfullscreen</property>
+                <property name="accelerator">Escape</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="title" translatable="yes">Auto window resize</property>
+                <property name="subtitle" translatable="yes">Middle click</property>
+                <property name="accelerator">&lt;Super&gt;r</property>
+              </object>
+            </child>
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="title" translatable="yes">Quit</property>

src/bin/clapper-app/ui/clapper-app-info-window.ui

@@ -232,6 +232,16 @@
                                 </child>
                               </object>
                             </child>
+                            <child>
+                              <object class="GtkButton">
+                                <property name="halign">center</property>
+                                <property name="label" translatable="yes">Show Pipeline</property>
+                                <property name="action-name">app.pipeline</property>
+                                <style>
+                                  <class name="pill"/>
+                                </style>
+                              </object>
+                            </child>
                           </object>
                         </child>
                       </object>

src/bin/clapper-app/ui/clapper-app-pipeline-window.ui

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface domain="clapper-app">
+  <template class="ClapperAppPipelineWindow" parent="AdwWindow">
+    <property name="title" translatable="yes">Pipeline</property>
+    <property name="width-request">280</property>
+    <property name="height-request">280</property>
+    <property name="default-width">1400</property>
+    <property name="default-height">720</property>
+    <property name="modal">true</property>
+    <property name="content">
+      <object class="AdwToolbarView">
+        <child type="top">
+          <object class="AdwHeaderBar"/>
+        </child>
+        <property name="content">
+          <object class="GtkScrolledWindow">
+            <child>
+              <object class="ClapperAppPipelineViewer" id="pipeline_viewer"/>
+            </child>
+          </object>
+        </property>
+      </object>
+    </property>
+    <style>
+      <class name="pipeline"/>
+    </style>
+  </template>
+</interface>

src/bin/clapper-app/ui/clapper-app-window.ui

@@ -47,9 +47,9 @@
         </child>
         <child>
           <object class="GtkGestureClick">
-            <property name="button">3</property>
+            <property name="button">0</property>
-            <signal name="pressed" handler="right_click_pressed_cb"/>
+            <signal name="pressed" handler="click_pressed_cb"/>
-            <signal name="released" handler="right_click_released_cb"/>
+            <signal name="released" handler="click_released_cb"/>
           </object>
         </child>
         <child>
@@ -68,8 +68,5 @@
         <signal name="drop" handler="drop_cb"/>
       </object>
     </child>
-    <style>
-      <class name="app"/>
-    </style>
   </template>
 </interface>

src/lib/clapper-gtk/clapper-gtk-billboard.h

@@ -27,6 +27,7 @@
 #include <glib-object.h>
 #include <gtk/gtk.h>
 
+#include <clapper-gtk/clapper-gtk-visibility.h>
 #include <clapper-gtk/clapper-gtk-container.h>
 
 G_BEGIN_DECLS
@@ -34,18 +35,25 @@ G_BEGIN_DECLS
 #define CLAPPER_GTK_TYPE_BILLBOARD (clapper_gtk_billboard_get_type())
 #define CLAPPER_GTK_BILLBOARD_CAST(obj) ((ClapperGtkBillboard *)(obj))
 
+CLAPPER_GTK_API
 G_DECLARE_FINAL_TYPE (ClapperGtkBillboard, clapper_gtk_billboard, CLAPPER_GTK, BILLBOARD, ClapperGtkContainer)
 
+CLAPPER_GTK_API
 GtkWidget * clapper_gtk_billboard_new (void);
 
+CLAPPER_GTK_API
 void clapper_gtk_billboard_post_message (ClapperGtkBillboard *billboard, const gchar *icon_name, const gchar *message);
 
+CLAPPER_GTK_API
 void clapper_gtk_billboard_pin_message (ClapperGtkBillboard *billboard, const gchar *icon_name, const gchar *message);
 
+CLAPPER_GTK_API
 void clapper_gtk_billboard_unpin_pinned_message (ClapperGtkBillboard *billboard);
 
+CLAPPER_GTK_API
 void clapper_gtk_billboard_announce_volume (ClapperGtkBillboard *billboard);
 
+CLAPPER_GTK_API
 void clapper_gtk_billboard_announce_speed (ClapperGtkBillboard *billboard);
 
 G_END_DECLS

src/lib/clapper-gtk/clapper-gtk-container.h

@@ -27,11 +27,14 @@
 #include <glib-object.h>
 #include <gtk/gtk.h>
 
+#include <clapper-gtk/clapper-gtk-visibility.h>
+
 G_BEGIN_DECLS
 
 #define CLAPPER_GTK_TYPE_CONTAINER (clapper_gtk_container_get_type())
 #define CLAPPER_GTK_CONTAINER_CAST(obj) ((ClapperGtkContainer *)(obj))
 
+CLAPPER_GTK_API
 G_DECLARE_DERIVABLE_TYPE (ClapperGtkContainer, clapper_gtk_container, CLAPPER_GTK, CONTAINER, GtkWidget)
 
 struct _ClapperGtkContainerClass
@@ -42,26 +45,37 @@ struct _ClapperGtkContainerClass
   gpointer padding[4];
 };
 
+CLAPPER_GTK_API
 GtkWidget * clapper_gtk_container_new (void);
 
+CLAPPER_GTK_API
 void clapper_gtk_container_set_child (ClapperGtkContainer *container, GtkWidget *child);
 
+CLAPPER_GTK_API
 GtkWidget * clapper_gtk_container_get_child (ClapperGtkContainer *container);
 
+CLAPPER_GTK_API
 void clapper_gtk_container_set_width_target (ClapperGtkContainer *container, gint width);
 
+CLAPPER_GTK_API
 gint clapper_gtk_container_get_width_target (ClapperGtkContainer *container);
 
+CLAPPER_GTK_API
 void clapper_gtk_container_set_height_target (ClapperGtkContainer *container, gint height);
 
+CLAPPER_GTK_API
 gint clapper_gtk_container_get_height_target (ClapperGtkContainer *container);
 
+CLAPPER_GTK_API
 void clapper_gtk_container_set_adaptive_width (ClapperGtkContainer *container, gint width);
 
+CLAPPER_GTK_API
 gint clapper_gtk_container_get_adaptive_width (ClapperGtkContainer *container);
 
+CLAPPER_GTK_API
 void clapper_gtk_container_set_adaptive_height (ClapperGtkContainer *container, gint height);
 
+CLAPPER_GTK_API
 gint clapper_gtk_container_get_adaptive_height (ClapperGtkContainer *container);
 
 G_END_DECLS

src/lib/clapper-gtk/clapper-gtk-extra-menu-button.h

@@ -27,25 +27,35 @@
 #include <glib-object.h>
 #include <gtk/gtk.h>
 
+#include <clapper-gtk/clapper-gtk-visibility.h>
+
 G_BEGIN_DECLS
 
 #define CLAPPER_GTK_TYPE_EXTRA_MENU_BUTTON (clapper_gtk_extra_menu_button_get_type())
 #define CLAPPER_GTK_EXTRA_MENU_BUTTON_CAST(obj) ((ClapperGtkExtraMenuButton *)(obj))
 
+CLAPPER_GTK_API
 G_DECLARE_FINAL_TYPE (ClapperGtkExtraMenuButton, clapper_gtk_extra_menu_button, CLAPPER_GTK, EXTRA_MENU_BUTTON, GtkWidget)
 
+CLAPPER_GTK_API
 GtkWidget * clapper_gtk_extra_menu_button_new (void);
 
+CLAPPER_GTK_API
 void clapper_gtk_extra_menu_button_set_volume_visible (ClapperGtkExtraMenuButton *button, gboolean visible);
 
+CLAPPER_GTK_API
 gboolean clapper_gtk_extra_menu_button_get_volume_visible (ClapperGtkExtraMenuButton *button);
 
+CLAPPER_GTK_API
 void clapper_gtk_extra_menu_button_set_speed_visible (ClapperGtkExtraMenuButton *button, gboolean visible);
 
+CLAPPER_GTK_API
 gboolean clapper_gtk_extra_menu_button_get_speed_visible (ClapperGtkExtraMenuButton *button);
 
+CLAPPER_GTK_API
 void clapper_gtk_extra_menu_button_set_can_open_subtitles (ClapperGtkExtraMenuButton *button, gboolean allowed);
 
+CLAPPER_GTK_API
 gboolean clapper_gtk_extra_menu_button_get_can_open_subtitles (ClapperGtkExtraMenuButton *button);
 
 G_END_DECLS

src/lib/clapper-gtk/clapper-gtk-lead-container.h

@@ -27,6 +27,7 @@
 #include <glib-object.h>
 #include <gtk/gtk.h>
 
+#include <clapper-gtk/clapper-gtk-visibility.h>
 #include <clapper-gtk/clapper-gtk-enums.h>
 #include <clapper-gtk/clapper-gtk-container.h>
 
@@ -35,6 +36,7 @@ G_BEGIN_DECLS
 #define CLAPPER_GTK_TYPE_LEAD_CONTAINER (clapper_gtk_lead_container_get_type())
 #define CLAPPER_GTK_LEAD_CONTAINER_CAST(obj) ((ClapperGtkLeadContainer *)(obj))
 
+CLAPPER_GTK_API
 G_DECLARE_DERIVABLE_TYPE (ClapperGtkLeadContainer, clapper_gtk_lead_container, CLAPPER_GTK, LEAD_CONTAINER, ClapperGtkContainer)
 
 struct _ClapperGtkLeadContainerClass
@@ -45,14 +47,19 @@ struct _ClapperGtkLeadContainerClass
   gpointer padding[4];
 };
 
+CLAPPER_GTK_API
 GtkWidget * clapper_gtk_lead_container_new (void);
 
+CLAPPER_GTK_API
 void clapper_gtk_lead_container_set_leading (ClapperGtkLeadContainer *lead_container, gboolean leading);
 
+CLAPPER_GTK_API
 gboolean clapper_gtk_lead_container_get_leading (ClapperGtkLeadContainer *lead_container);
 
+CLAPPER_GTK_API
 void clapper_gtk_lead_container_set_blocked_actions (ClapperGtkLeadContainer *lead_container, ClapperGtkVideoActionMask actions);
 
+CLAPPER_GTK_API
 ClapperGtkVideoActionMask clapper_gtk_lead_container_get_blocked_actions (ClapperGtkLeadContainer *lead_container);
 
 G_END_DECLS

src/lib/clapper-gtk/clapper-gtk-next-item-button.h

@@ -27,13 +27,17 @@
 #include <glib-object.h>
 #include <gtk/gtk.h>
 
+#include <clapper-gtk/clapper-gtk-visibility.h>
+
 G_BEGIN_DECLS
 
 #define CLAPPER_GTK_TYPE_NEXT_ITEM_BUTTON (clapper_gtk_next_item_button_get_type())
 #define CLAPPER_GTK_NEXT_ITEM_BUTTON_CAST(obj) ((ClapperGtkNextItemButton *)(obj))
 
+CLAPPER_GTK_API
 G_DECLARE_FINAL_TYPE (ClapperGtkNextItemButton, clapper_gtk_next_item_button, CLAPPER_GTK, NEXT_ITEM_BUTTON, GtkButton)
 
+CLAPPER_GTK_API
 GtkWidget * clapper_gtk_next_item_button_new (void);
 
 G_END_DECLS

src/lib/clapper-gtk/clapper-gtk-previous-item-button.h

@@ -27,13 +27,17 @@
 #include <glib-object.h>
 #include <gtk/gtk.h>
 
+#include <clapper-gtk/clapper-gtk-visibility.h>
+
 G_BEGIN_DECLS
 
 #define CLAPPER_GTK_TYPE_PREVIOUS_ITEM_BUTTON (clapper_gtk_previous_item_button_get_type())
 #define CLAPPER_GTK_PREVIOUS_ITEM_BUTTON_CAST(obj) ((ClapperGtkPreviousItemButton *)(obj))
 
+CLAPPER_GTK_API
 G_DECLARE_FINAL_TYPE (ClapperGtkPreviousItemButton, clapper_gtk_previous_item_button, CLAPPER_GTK, PREVIOUS_ITEM_BUTTON, GtkButton)
 
+CLAPPER_GTK_API
 GtkWidget * clapper_gtk_previous_item_button_new (void);
 
 G_END_DECLS

src/lib/clapper-gtk/clapper-gtk-seek-bar.h

@@ -28,21 +28,29 @@
 #include <gtk/gtk.h>
 #include <clapper/clapper.h>
 
+#include <clapper-gtk/clapper-gtk-visibility.h>
+
 G_BEGIN_DECLS
 
 #define CLAPPER_GTK_TYPE_SEEK_BAR (clapper_gtk_seek_bar_get_type())
 #define CLAPPER_GTK_SEEK_BAR_CAST(obj) ((ClapperGtkSeekBar *)(obj))
 
+CLAPPER_GTK_API
 G_DECLARE_FINAL_TYPE (ClapperGtkSeekBar, clapper_gtk_seek_bar, CLAPPER_GTK, SEEK_BAR, GtkWidget)
 
+CLAPPER_GTK_API
 GtkWidget * clapper_gtk_seek_bar_new (void);
 
+CLAPPER_GTK_API
 void clapper_gtk_seek_bar_set_reveal_labels (ClapperGtkSeekBar *seek_bar, gboolean reveal);
 
+CLAPPER_GTK_API
 gboolean clapper_gtk_seek_bar_get_reveal_labels (ClapperGtkSeekBar *seek_bar);
 
+CLAPPER_GTK_API
 void clapper_gtk_seek_bar_set_seek_method (ClapperGtkSeekBar *seek_bar, ClapperPlayerSeekMethod method);
 
+CLAPPER_GTK_API
 ClapperPlayerSeekMethod clapper_gtk_seek_bar_get_seek_method (ClapperGtkSeekBar *seek_bar);
 
 G_END_DECLS

src/lib/clapper-gtk/clapper-gtk-simple-controls.h

@@ -26,6 +26,8 @@
 #include <glib.h>
 #include <glib-object.h>
 #include <gtk/gtk.h>
+
+#include <clapper-gtk/clapper-gtk-visibility.h>
 #include <clapper-gtk/clapper-gtk-container.h>
 #include <clapper-gtk/clapper-gtk-extra-menu-button.h>
 
@@ -34,18 +36,25 @@ G_BEGIN_DECLS
 #define CLAPPER_GTK_TYPE_SIMPLE_CONTROLS (clapper_gtk_simple_controls_get_type())
 #define CLAPPER_GTK_SIMPLE_CONTROLS_CAST(obj) ((ClapperGtkSimpleControls *)(obj))
 
+CLAPPER_GTK_API
 G_DECLARE_FINAL_TYPE (ClapperGtkSimpleControls, clapper_gtk_simple_controls, CLAPPER_GTK, SIMPLE_CONTROLS, ClapperGtkContainer)
 
+CLAPPER_GTK_API
 GtkWidget * clapper_gtk_simple_controls_new (void);
 
+CLAPPER_GTK_API
 void clapper_gtk_simple_controls_set_fullscreenable (ClapperGtkSimpleControls *controls, gboolean fullscreenable);
 
+CLAPPER_GTK_API
 gboolean clapper_gtk_simple_controls_get_fullscreenable (ClapperGtkSimpleControls *controls);
 
+CLAPPER_GTK_API
 void clapper_gtk_simple_controls_set_seek_method (ClapperGtkSimpleControls *controls, ClapperPlayerSeekMethod method);
 
+CLAPPER_GTK_API
 ClapperPlayerSeekMethod clapper_gtk_simple_controls_get_seek_method (ClapperGtkSimpleControls *controls);
 
+CLAPPER_GTK_API
 ClapperGtkExtraMenuButton * clapper_gtk_simple_controls_get_extra_menu_button (ClapperGtkSimpleControls *controls);
 
 G_END_DECLS

src/lib/clapper-gtk/clapper-gtk-title-header.h

@@ -26,6 +26,8 @@
 #include <glib.h>
 #include <glib-object.h>
 #include <gtk/gtk.h>
+
+#include <clapper-gtk/clapper-gtk-visibility.h>
 #include <clapper-gtk/clapper-gtk-lead-container.h>
 
 G_BEGIN_DECLS
@@ -33,14 +35,19 @@ G_BEGIN_DECLS
 #define CLAPPER_GTK_TYPE_TITLE_HEADER (clapper_gtk_title_header_get_type())
 #define CLAPPER_GTK_TITLE_HEADER_CAST(obj) ((ClapperGtkTitleHeader *)(obj))
 
+CLAPPER_GTK_API
 G_DECLARE_FINAL_TYPE (ClapperGtkTitleHeader, clapper_gtk_title_header, CLAPPER_GTK, TITLE_HEADER, ClapperGtkLeadContainer)
 
+CLAPPER_GTK_API
 GtkWidget * clapper_gtk_title_header_new (void);
 
+CLAPPER_GTK_API
 const gchar * clapper_gtk_title_header_get_current_title (ClapperGtkTitleHeader *header);
 
+CLAPPER_GTK_API
 void clapper_gtk_title_header_set_fallback_to_uri (ClapperGtkTitleHeader *header, gboolean enabled);
 
+CLAPPER_GTK_API
 gboolean clapper_gtk_title_header_get_fallback_to_uri (ClapperGtkTitleHeader *header);
 
 G_END_DECLS

src/lib/clapper-gtk/clapper-gtk-title-label.h

@@ -28,23 +28,32 @@
 #include <gtk/gtk.h>
 #include <clapper/clapper.h>
 
+#include <clapper-gtk/clapper-gtk-visibility.h>
+
 G_BEGIN_DECLS
 
 #define CLAPPER_GTK_TYPE_TITLE_LABEL (clapper_gtk_title_label_get_type())
 #define CLAPPER_GTK_TITLE_LABEL_CAST(obj) ((ClapperGtkTitleLabel *)(obj))
 
+CLAPPER_GTK_API
 G_DECLARE_FINAL_TYPE (ClapperGtkTitleLabel, clapper_gtk_title_label, CLAPPER_GTK, TITLE_LABEL, GtkWidget)
 
+CLAPPER_GTK_API
 GtkWidget * clapper_gtk_title_label_new (void);
 
+CLAPPER_GTK_API
 void clapper_gtk_title_label_set_media_item (ClapperGtkTitleLabel *label, ClapperMediaItem *item);
 
+CLAPPER_GTK_API
 ClapperMediaItem * clapper_gtk_title_label_get_media_item (ClapperGtkTitleLabel *label);
 
+CLAPPER_GTK_API
 const gchar * clapper_gtk_title_label_get_current_title (ClapperGtkTitleLabel *label);
 
+CLAPPER_GTK_API
 void clapper_gtk_title_label_set_fallback_to_uri (ClapperGtkTitleLabel *label, gboolean enabled);
 
+CLAPPER_GTK_API
 gboolean clapper_gtk_title_label_get_fallback_to_uri (ClapperGtkTitleLabel *label);
 
 G_END_DECLS

src/lib/clapper-gtk/clapper-gtk-toggle-fullscreen-button.h

@@ -27,13 +27,17 @@
 #include <glib-object.h>
 #include <gtk/gtk.h>
 
+#include <clapper-gtk/clapper-gtk-visibility.h>
+
 G_BEGIN_DECLS
 
 #define CLAPPER_GTK_TYPE_TOGGLE_FULLSCREEN_BUTTON (clapper_gtk_toggle_fullscreen_button_get_type())
 #define CLAPPER_GTK_TOGGLE_FULLSCREEN_BUTTON_CAST(obj) ((ClapperGtkToggleFullscreenButton *)(obj))
 
+CLAPPER_GTK_API
 G_DECLARE_FINAL_TYPE (ClapperGtkToggleFullscreenButton, clapper_gtk_toggle_fullscreen_button, CLAPPER_GTK, TOGGLE_FULLSCREEN_BUTTON, GtkButton)
 
+CLAPPER_GTK_API
 GtkWidget * clapper_gtk_toggle_fullscreen_button_new (void);
 
 G_END_DECLS

src/lib/clapper-gtk/clapper-gtk-toggle-play-button.h

@@ -27,13 +27,17 @@
 #include <glib-object.h>
 #include <gtk/gtk.h>
 
+#include <clapper-gtk/clapper-gtk-visibility.h>
+
 G_BEGIN_DECLS
 
 #define CLAPPER_GTK_TYPE_TOGGLE_PLAY_BUTTON (clapper_gtk_toggle_play_button_get_type())
 #define CLAPPER_GTK_TOGGLE_PLAY_BUTTON_CAST(obj) ((ClapperGtkTogglePlayButton *)(obj))
 
+CLAPPER_GTK_API
 G_DECLARE_FINAL_TYPE (ClapperGtkTogglePlayButton, clapper_gtk_toggle_play_button, CLAPPER_GTK, TOGGLE_PLAY_BUTTON, GtkButton)
 
+CLAPPER_GTK_API
 GtkWidget * clapper_gtk_toggle_play_button_new (void);
 
 G_END_DECLS

src/lib/clapper-gtk/clapper-gtk-utils.h

@@ -27,8 +27,11 @@
 #include <gtk/gtk.h>
 #include <clapper/clapper.h>
 
+#include <clapper-gtk/clapper-gtk-visibility.h>
+
 G_BEGIN_DECLS
 
+CLAPPER_GTK_API
 ClapperPlayer * clapper_gtk_get_player_from_ancestor (GtkWidget *widget);
 
 G_END_DECLS

src/lib/clapper-gtk/clapper-gtk-video.c

@@ -1065,7 +1065,7 @@ _player_missing_plugin_cb (ClapperPlayer *player, const gchar *name,
 {
   /* Some media files have custom/proprietary metadata,
    * it should be safe to simply ignore these */
-  if (g_str_has_prefix (name, "meta/"))
+  if (strstr (name, "meta/") != NULL)
     return;
 
   /* XXX: Playbin2 seems to not emit state change here,
@@ -1583,7 +1583,7 @@ clapper_gtk_video_class_init (ClapperGtkVideoClass *klass)
    */
   param_specs[PROP_FADE_DELAY] = g_param_spec_uint ("fade-delay",
       NULL, NULL, 1, G_MAXUINT, DEFAULT_FADE_DELAY,
-      G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+      G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
 
   /**
    * ClapperGtkVideo:touch-fade-delay:
@@ -1593,7 +1593,7 @@ clapper_gtk_video_class_init (ClapperGtkVideoClass *klass)
    */
   param_specs[PROP_TOUCH_FADE_DELAY] = g_param_spec_uint ("touch-fade-delay",
       NULL, NULL, 1, G_MAXUINT, DEFAULT_TOUCH_FADE_DELAY,
-      G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+      G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
 
   /**
    * ClapperGtkVideo:auto-inhibit:

src/lib/clapper-gtk/clapper-gtk-video.h

@@ -28,33 +28,47 @@
 #include <gtk/gtk.h>
 #include <clapper/clapper.h>
 
+#include <clapper-gtk/clapper-gtk-visibility.h>
+
 G_BEGIN_DECLS
 
 #define CLAPPER_GTK_TYPE_VIDEO (clapper_gtk_video_get_type())
 #define CLAPPER_GTK_VIDEO_CAST(obj) ((ClapperGtkVideo *)(obj))
 
+CLAPPER_GTK_API
 G_DECLARE_FINAL_TYPE (ClapperGtkVideo, clapper_gtk_video, CLAPPER_GTK, VIDEO, GtkWidget)
 
+CLAPPER_GTK_API
 GtkWidget * clapper_gtk_video_new (void);
 
+CLAPPER_GTK_API
 void clapper_gtk_video_add_overlay (ClapperGtkVideo *video, GtkWidget *widget);
 
+CLAPPER_GTK_API
 void clapper_gtk_video_add_fading_overlay (ClapperGtkVideo *video, GtkWidget *widget);
 
+CLAPPER_GTK_API
 ClapperPlayer * clapper_gtk_video_get_player (ClapperGtkVideo *video);
 
+CLAPPER_GTK_API
 void clapper_gtk_video_set_fade_delay (ClapperGtkVideo *video, guint delay);
 
+CLAPPER_GTK_API
 guint clapper_gtk_video_get_fade_delay (ClapperGtkVideo *video);
 
+CLAPPER_GTK_API
 void clapper_gtk_video_set_touch_fade_delay (ClapperGtkVideo *video, guint delay);
 
+CLAPPER_GTK_API
 guint clapper_gtk_video_get_touch_fade_delay (ClapperGtkVideo *video);
 
+CLAPPER_GTK_API
 void clapper_gtk_video_set_auto_inhibit (ClapperGtkVideo *video, gboolean inhibit);
 
+CLAPPER_GTK_API
 gboolean clapper_gtk_video_get_auto_inhibit (ClapperGtkVideo *video);
 
+CLAPPER_GTK_API
 gboolean clapper_gtk_video_get_inhibited (ClapperGtkVideo *video);
 
 G_END_DECLS

src/lib/clapper-gtk/meson.build

@@ -39,6 +39,19 @@ configure_file(
   configuration: config_h,
 )
 
+visibility_conf = configuration_data()
+
+visibility_conf.set(
+  'CLAPPER_API',
+  'CLAPPER_GTK',
+)
+
+clappergtk_visibility_header = configure_file(
+  input: '../shared/clapper-api-visibility.h.in',
+  output: 'clapper-gtk-visibility.h',
+  configuration: visibility_conf,
+)
+
 version_conf = configuration_data()
 
 version_conf.set(
@@ -93,6 +106,7 @@ clappergtk_headers = [
   'clapper-gtk-utils.h',
   'clapper-gtk-video.h',
   clappergtk_version_header,
+  clappergtk_visibility_header,
 ]
 clappergtk_sources = [
   'clapper-gtk-billboard.c',
@@ -122,11 +136,17 @@ clappergtk_c_args = [
   '-DGST_USE_UNSTABLE_API',
 ]
 
+if get_option('default_library') == 'static'
+  clappergtk_c_args += ['-DCLAPPER_GTK_STATIC_COMPILATION']
+endif
+
 clappergtk_headers_dir = join_paths(includedir, clapper_api_name, 'clapper-gtk')
 
 clappergtk_enums = gnome.mkenums_simple(
   'clapper-gtk-enum-types',
   sources: clappergtk_headers,
+  decorator: 'CLAPPER_GTK_API',
+  header_prefix: '#include <clapper-gtk/clapper-gtk-visibility.h>',
   identifier_prefix: 'ClapperGtk',
   symbol_prefix: 'clapper_gtk',
   install_header: true,
@@ -215,6 +235,7 @@ clappergtk_dep = declare_dependency(
   include_directories: clappergtk_conf_inc,
   dependencies: clappergtk_deps,
   sources: [
+    clappergtk_visibility_header,
     clappergtk_version_header,
     clappergtk_enums[1],
   ],

src/lib/clapper-gtk/po/cs.po

@@ -3,7 +3,7 @@ msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2024-04-12 19:52+0200\n"
-"PO-Revision-Date: 2024-04-12 18:47\n"
+"PO-Revision-Date: 2024-08-12 08:36\n"
 "Last-Translator: \n"
 "Language-Team: Czech\n"
 "Language: cs_CZ\n"
@@ -20,7 +20,7 @@ msgstr ""
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:9
 #: src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c:227
 msgid "Video"
-msgstr ""
+msgstr "Video"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:17
 #: src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c:228
@@ -34,33 +34,33 @@ msgstr "Titulky"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:28
 msgid "Show Subtitles"
-msgstr ""
+msgstr "Zobrazit Titulky"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:32
 msgid "Open…"
-msgstr ""
+msgstr "Otevřít…"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:75
 msgid "Mute"
-msgstr ""
+msgstr "Ztlumit"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:119
 msgid "Reset"
-msgstr ""
+msgstr "Resetovat"
 
 #: src/lib/clapper-gtk/clapper-gtk-status.c:79
 msgid "Unplayable Content"
-msgstr ""
+msgstr "Nepřehratelný Obsah"
 
 #. TRANSLATORS: Please do not try to translate "GStreamer" (it is a library name).
 #: src/lib/clapper-gtk/clapper-gtk-status.c:89
 #, c-format
 msgid "Your GStreamer installation is missing a plugin: %s"
-msgstr ""
+msgstr "Vaší instalaci GStreamer chybí plugin: %s"
 
 #: src/lib/clapper-gtk/clapper-gtk-status.c:90
 msgid "Missing Plugin"
-msgstr ""
+msgstr "Chybějící Plugin"
 
 #: src/lib/clapper-gtk/clapper-gtk-stream-check-button.c:82
 #: src/lib/clapper-gtk/clapper-gtk-stream-check-button.c:126
@@ -73,9 +73,9 @@ msgstr "Kanály"
 
 #: src/lib/clapper-gtk/clapper-gtk-title-label.c:91
 msgid "No media"
-msgstr ""
+msgstr "Žádná média"
 
 #: src/lib/clapper-gtk/clapper-gtk-title-label.c:103
 msgid "Unknown title"
-msgstr ""
+msgstr "Neznámý název"
 

src/lib/clapper-gtk/po/fa.po

@@ -3,7 +3,7 @@ msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2024-04-12 19:52+0200\n"
-"PO-Revision-Date: 2024-04-12 18:48\n"
+"PO-Revision-Date: 2024-09-07 11:10\n"
 "Last-Translator: \n"
 "Language-Team: Persian\n"
 "Language: fa_IR\n"
@@ -20,12 +20,12 @@ msgstr ""
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:9
 #: src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c:227
 msgid "Video"
-msgstr ""
+msgstr "ویدیو"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:17
 #: src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c:228
 msgid "Audio"
-msgstr "صوتی"
+msgstr "صدا"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:25
 #: src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c:229
@@ -34,38 +34,38 @@ msgstr "زیرنویس‌ها"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:28
 msgid "Show Subtitles"
-msgstr ""
+msgstr "نمایش زیرنویس"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:32
 msgid "Open…"
-msgstr ""
+msgstr "گشودن…"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:75
 msgid "Mute"
-msgstr ""
+msgstr "خموش"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:119
 msgid "Reset"
-msgstr ""
+msgstr "بازنشانی"
 
 #: src/lib/clapper-gtk/clapper-gtk-status.c:79
 msgid "Unplayable Content"
-msgstr ""
+msgstr "محتوای غیر قابل پخش"
 
 #. TRANSLATORS: Please do not try to translate "GStreamer" (it is a library name).
 #: src/lib/clapper-gtk/clapper-gtk-status.c:89
 #, c-format
 msgid "Your GStreamer installation is missing a plugin: %s"
-msgstr ""
+msgstr "نصب جی‌استریمرتان افزایه‌ای را ندارد: %s"
 
 #: src/lib/clapper-gtk/clapper-gtk-status.c:90
 msgid "Missing Plugin"
-msgstr ""
+msgstr "افزایه ناموجود"
 
 #: src/lib/clapper-gtk/clapper-gtk-stream-check-button.c:82
 #: src/lib/clapper-gtk/clapper-gtk-stream-check-button.c:126
 msgid "Undetermined"
-msgstr "نامشخص"
+msgstr "تشخیص داده نشده"
 
 #: src/lib/clapper-gtk/clapper-gtk-stream-check-button.c:82
 msgid "Channels"
@@ -73,9 +73,9 @@ msgstr "کانال‌ها"
 
 #: src/lib/clapper-gtk/clapper-gtk-title-label.c:91
 msgid "No media"
-msgstr ""
+msgstr "بدون رسانه"
 
 #: src/lib/clapper-gtk/clapper-gtk-title-label.c:103
 msgid "Unknown title"
-msgstr ""
+msgstr "عنوان ناشناس"
 

src/lib/clapper-gtk/po/hi.po

@@ -0,0 +1,81 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: clapper\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2024-04-12 19:52+0200\n"
+"PO-Revision-Date: 2024-07-09 18:54\n"
+"Last-Translator: \n"
+"Language-Team: Hindi\n"
+"Language: hi_IN\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Crowdin-Project: clapper\n"
+"X-Crowdin-Project-ID: 473374\n"
+"X-Crowdin-Language: hi\n"
+"X-Crowdin-File: /master/src/lib/clapper-gtk/po/clapper-gtk.pot\n"
+"X-Crowdin-File-ID: 46\n"
+
+#: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:9
+#: src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c:227
+msgid "Video"
+msgstr "वीडियो"
+
+#: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:17
+#: src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c:228
+msgid "Audio"
+msgstr "ऑडियो"
+
+#: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:25
+#: src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c:229
+msgid "Subtitles"
+msgstr "उपशीर्षक"
+
+#: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:28
+msgid "Show Subtitles"
+msgstr "उपशीर्षक दिखाएं"
+
+#: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:32
+msgid "Open…"
+msgstr "खोलें…"
+
+#: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:75
+msgid "Mute"
+msgstr "मूक"
+
+#: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:119
+msgid "Reset"
+msgstr "रीसेट"
+
+#: src/lib/clapper-gtk/clapper-gtk-status.c:79
+msgid "Unplayable Content"
+msgstr "चलाने योग्य सामग्री नहीं"
+
+#. TRANSLATORS: Please do not try to translate "GStreamer" (it is a library name).
+#: src/lib/clapper-gtk/clapper-gtk-status.c:89
+#, c-format
+msgid "Your GStreamer installation is missing a plugin: %s"
+msgstr "आपके GStreamer स्थापना में एक प्लगइन गायब है: %s"
+
+#: src/lib/clapper-gtk/clapper-gtk-status.c:90
+msgid "Missing Plugin"
+msgstr "गायब प्लगइन"
+
+#: src/lib/clapper-gtk/clapper-gtk-stream-check-button.c:82
+#: src/lib/clapper-gtk/clapper-gtk-stream-check-button.c:126
+msgid "Undetermined"
+msgstr "अनिर्धारित"
+
+#: src/lib/clapper-gtk/clapper-gtk-stream-check-button.c:82
+msgid "Channels"
+msgstr "चैनल"
+
+#: src/lib/clapper-gtk/clapper-gtk-title-label.c:91
+msgid "No media"
+msgstr "मीडिया नहीं"
+
+#: src/lib/clapper-gtk/clapper-gtk-title-label.c:103
+msgid "Unknown title"
+msgstr "अज्ञात शीर्षक"
+

src/lib/clapper-gtk/po/no.po

@@ -3,7 +3,7 @@ msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2024-04-12 19:52+0200\n"
-"PO-Revision-Date: 2024-04-12 18:47\n"
+"PO-Revision-Date: 2024-10-05 12:47\n"
 "Last-Translator: \n"
 "Language-Team: Norwegian\n"
 "Language: no_NO\n"
@@ -20,62 +20,62 @@ msgstr ""
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:9
 #: src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c:227
 msgid "Video"
-msgstr ""
+msgstr "Video"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:17
 #: src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c:228
 msgid "Audio"
-msgstr ""
+msgstr "Lyd"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:25
 #: src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c:229
 msgid "Subtitles"
-msgstr ""
+msgstr "Undertekstning"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:28
 msgid "Show Subtitles"
-msgstr ""
+msgstr "Vis undertekster"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:32
 msgid "Open…"
-msgstr ""
+msgstr "Åpne…"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:75
 msgid "Mute"
-msgstr ""
+msgstr "Demp"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:119
 msgid "Reset"
-msgstr ""
+msgstr "Tilbakestill"
 
 #: src/lib/clapper-gtk/clapper-gtk-status.c:79
 msgid "Unplayable Content"
-msgstr ""
+msgstr "Uavspillelig innhold"
 
 #. TRANSLATORS: Please do not try to translate "GStreamer" (it is a library name).
 #: src/lib/clapper-gtk/clapper-gtk-status.c:89
 #, c-format
 msgid "Your GStreamer installation is missing a plugin: %s"
-msgstr ""
+msgstr "GStreamer-innstallasjon din mangler et tillegg: %s"
 
 #: src/lib/clapper-gtk/clapper-gtk-status.c:90
 msgid "Missing Plugin"
-msgstr ""
+msgstr "Manglende tillegg"
 
 #: src/lib/clapper-gtk/clapper-gtk-stream-check-button.c:82
 #: src/lib/clapper-gtk/clapper-gtk-stream-check-button.c:126
 msgid "Undetermined"
-msgstr ""
+msgstr "Ubestemt"
 
 #: src/lib/clapper-gtk/clapper-gtk-stream-check-button.c:82
 msgid "Channels"
-msgstr ""
+msgstr "Kanaler"
 
 #: src/lib/clapper-gtk/clapper-gtk-title-label.c:91
 msgid "No media"
-msgstr ""
+msgstr "Ingen medier"
 
 #: src/lib/clapper-gtk/clapper-gtk-title-label.c:103
 msgid "Unknown title"
-msgstr ""
+msgstr "Ukjent tittel"
 

src/lib/clapper-gtk/po/ru.po

@@ -3,7 +3,7 @@ msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2024-04-12 19:52+0200\n"
-"PO-Revision-Date: 2024-04-12 18:47\n"
+"PO-Revision-Date: 2024-08-03 08:27\n"
 "Last-Translator: \n"
 "Language-Team: Russian\n"
 "Language: ru_RU\n"
@@ -20,7 +20,7 @@ msgstr ""
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:9
 #: src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c:227
 msgid "Video"
-msgstr ""
+msgstr "Видео"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:17
 #: src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c:228
@@ -34,33 +34,33 @@ msgstr "Субтитры"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:28
 msgid "Show Subtitles"
-msgstr ""
+msgstr "Показать субтитры"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:32
 msgid "Open…"
-msgstr ""
+msgstr "Открыть…"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:75
 msgid "Mute"
-msgstr ""
+msgstr "Без звука"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:119
 msgid "Reset"
-msgstr ""
+msgstr "Сброс"
 
 #: src/lib/clapper-gtk/clapper-gtk-status.c:79
 msgid "Unplayable Content"
-msgstr ""
+msgstr "Невоспроизводимый контент"
 
 #. TRANSLATORS: Please do not try to translate "GStreamer" (it is a library name).
 #: src/lib/clapper-gtk/clapper-gtk-status.c:89
 #, c-format
 msgid "Your GStreamer installation is missing a plugin: %s"
-msgstr ""
+msgstr "В вашей установке GStreamer отсутствует модуль: %s"
 
 #: src/lib/clapper-gtk/clapper-gtk-status.c:90
 msgid "Missing Plugin"
-msgstr ""
+msgstr "Отсутствующий плагин"
 
 #: src/lib/clapper-gtk/clapper-gtk-stream-check-button.c:82
 #: src/lib/clapper-gtk/clapper-gtk-stream-check-button.c:126
@@ -73,9 +73,9 @@ msgstr "Каналы"
 
 #: src/lib/clapper-gtk/clapper-gtk-title-label.c:91
 msgid "No media"
-msgstr ""
+msgstr "Нет медиафайлов"
 
 #: src/lib/clapper-gtk/clapper-gtk-title-label.c:103
 msgid "Unknown title"
-msgstr ""
+msgstr "Неизвестное название"
 

src/lib/clapper/clapper-app-bus-private.h

@@ -47,6 +47,8 @@ void clapper_app_bus_post_refresh_timeline (ClapperAppBus *app_bus, GstObject *s
 
 void clapper_app_bus_post_simple_signal (ClapperAppBus *app_bus, GstObject *src, guint signal_id);
 
+void clapper_app_bus_post_object_desc_signal (ClapperAppBus *app_bus, GstObject *src, guint signal_id, GstObject *object, const gchar *desc);
+
 void clapper_app_bus_post_desc_with_details_signal (ClapperAppBus *app_bus, GstObject *src, guint signal_id, const gchar *desc, const gchar *details);
 
 void clapper_app_bus_post_error_signal (ClapperAppBus *app_bus, GstObject *src, guint signal_id, GError *error, const gchar *debug_info);

src/lib/clapper/clapper-app-bus.c

@@ -43,6 +43,7 @@ enum
   CLAPPER_APP_BUS_STRUCTURE_REFRESH_STREAMS,
   CLAPPER_APP_BUS_STRUCTURE_REFRESH_TIMELINE,
   CLAPPER_APP_BUS_STRUCTURE_SIMPLE_SIGNAL,
+  CLAPPER_APP_BUS_STRUCTURE_OBJECT_DESC_SIGNAL,
   CLAPPER_APP_BUS_STRUCTURE_DESC_WITH_DETAILS_SIGNAL,
   CLAPPER_APP_BUS_STRUCTURE_ERROR_SIGNAL
 };
@@ -53,6 +54,7 @@ static ClapperBusQuark _structure_quarks[] = {
   {"refresh-streams", 0},
   {"refresh-timeline", 0},
   {"simple-signal", 0},
+  {"object-desc-signal", 0},
   {"desc-with-details-signal", 0},
   {"error-signal", 0},
   {NULL, 0}
@@ -63,6 +65,7 @@ enum
   CLAPPER_APP_BUS_FIELD_UNKNOWN = 0,
   CLAPPER_APP_BUS_FIELD_PSPEC,
   CLAPPER_APP_BUS_FIELD_SIGNAL_ID,
+  CLAPPER_APP_BUS_FIELD_OBJECT,
   CLAPPER_APP_BUS_FIELD_DESC,
   CLAPPER_APP_BUS_FIELD_DETAILS,
   CLAPPER_APP_BUS_FIELD_ERROR,
@@ -73,6 +76,7 @@ static ClapperBusQuark _field_quarks[] = {
   {"unknown", 0},
   {"pspec", 0},
   {"signal-id", 0},
+  {"object", 0},
   {"desc", 0},
   {"details", 0},
   {"error", 0},
@@ -177,6 +181,37 @@ _handle_simple_signal_msg (GstMessage *msg, const GstStructure *structure)
   g_signal_emit (_MESSAGE_SRC_GOBJECT (msg), signal_id, 0);
 }
 
+void
+clapper_app_bus_post_object_desc_signal (ClapperAppBus *self,
+    GstObject *src, guint signal_id,
+    GstObject *object, const gchar *desc)
+{
+  GstStructure *structure = gst_structure_new_id (_STRUCTURE_QUARK (OBJECT_DESC_SIGNAL),
+      _FIELD_QUARK (SIGNAL_ID), G_TYPE_UINT, signal_id,
+      _FIELD_QUARK (OBJECT), GST_TYPE_OBJECT, object,
+      _FIELD_QUARK (DESC), G_TYPE_STRING, desc,
+      NULL);
+  gst_bus_post (GST_BUS_CAST (self), gst_message_new_application (src, structure));
+}
+
+static inline void
+_handle_object_desc_signal_msg (GstMessage *msg, const GstStructure *structure)
+{
+  guint signal_id = 0;
+  GstObject *object = NULL;
+  gchar *desc = NULL;
+
+  gst_structure_id_get (structure,
+      _FIELD_QUARK (SIGNAL_ID), G_TYPE_UINT, &signal_id,
+      _FIELD_QUARK (OBJECT), GST_TYPE_OBJECT, &object,
+      _FIELD_QUARK (DESC), G_TYPE_STRING, &desc,
+      NULL);
+  g_signal_emit (_MESSAGE_SRC_GOBJECT (msg), signal_id, 0, object, desc);
+
+  gst_object_unref (object);
+  g_free (desc);
+}
+
 void
 clapper_app_bus_post_desc_with_details_signal (ClapperAppBus *self,
     GstObject *src, guint signal_id,
@@ -253,6 +288,8 @@ clapper_app_bus_message_func (GstBus *bus, GstMessage *msg, gpointer user_data G
       _handle_refresh_timeline_msg (msg, structure);
     else if (quark == _STRUCTURE_QUARK (SIMPLE_SIGNAL))
       _handle_simple_signal_msg (msg, structure);
+    else if (quark == _STRUCTURE_QUARK (OBJECT_DESC_SIGNAL))
+      _handle_object_desc_signal_msg (msg, structure);
     else if (quark == _STRUCTURE_QUARK (ERROR_SIGNAL))
       _handle_error_signal_msg (msg, structure);
     else if (quark == _STRUCTURE_QUARK (DESC_WITH_DETAILS_SIGNAL))

src/lib/clapper/clapper-audio-stream.h

@@ -25,6 +25,8 @@
 
 #include <glib.h>
 #include <glib-object.h>
+
+#include <clapper/clapper-visibility.h>
 #include <clapper/clapper-stream.h>
 
 G_BEGIN_DECLS
@@ -32,20 +34,28 @@ G_BEGIN_DECLS
 #define CLAPPER_TYPE_AUDIO_STREAM (clapper_audio_stream_get_type())
 #define CLAPPER_AUDIO_STREAM_CAST(obj) ((ClapperAudioStream *)(obj))
 
+CLAPPER_API
 G_DECLARE_FINAL_TYPE (ClapperAudioStream, clapper_audio_stream, CLAPPER, AUDIO_STREAM, ClapperStream)
 
+CLAPPER_API
 gchar * clapper_audio_stream_get_codec (ClapperAudioStream *stream);
 
+CLAPPER_API
 guint clapper_audio_stream_get_bitrate (ClapperAudioStream *stream);
 
+CLAPPER_API
 gchar * clapper_audio_stream_get_sample_format (ClapperAudioStream *stream);
 
+CLAPPER_API
 gint clapper_audio_stream_get_sample_rate (ClapperAudioStream *stream);
 
+CLAPPER_API
 gint clapper_audio_stream_get_channels (ClapperAudioStream *stream);
 
+CLAPPER_API
 gchar * clapper_audio_stream_get_lang_code (ClapperAudioStream *stream);
 
+CLAPPER_API
 gchar * clapper_audio_stream_get_lang_name (ClapperAudioStream *stream);
 
 G_END_DECLS

src/lib/clapper/clapper-enhancers-loader-private.h

@@ -0,0 +1,42 @@
+/* Clapper Playback Library
+ * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+#include <glib.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+G_GNUC_INTERNAL
+void clapper_enhancers_loader_initialize (void);
+
+G_GNUC_INTERNAL
+gboolean clapper_enhancers_loader_has_enhancers (GType iface_type);
+
+G_GNUC_INTERNAL
+gchar ** clapper_enhancers_loader_get_schemes (GType iface_type);
+
+G_GNUC_INTERNAL
+gboolean clapper_enhancers_loader_check (GType iface_type, const gchar *scheme, const gchar *host, const gchar **name);
+
+G_GNUC_INTERNAL
+GObject * clapper_enhancers_loader_create_enhancer_for_uri (GType iface_type, GUri *uri);
+
+G_END_DECLS

src/lib/clapper/clapper-enhancers-loader.c

@@ -0,0 +1,388 @@
+/* Clapper Playback Library
+ * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+
+#include <gst/gst.h>
+#include <libpeas.h>
+
+#include "clapper-enhancers-loader-private.h"
+
+#define ENHANCER_INTERFACES "X-Interfaces"
+#define ENHANCER_SCHEMES "X-Schemes"
+#define ENHANCER_HOSTS "X-Hosts"
+#define ENHANCER_IFACE_NAME_FROM_TYPE(type) (g_type_name (type) + 7) // strip "Clapper" prefix
+
+#define GST_CAT_DEFAULT clapper_enhancers_loader_debug
+GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
+
+static PeasEngine *_engine = NULL;
+static GMutex load_lock;
+
+/*
+ * clapper_enhancers_loader_initialize:
+ *
+ * Initializes #PeasEngine with directories that store enhancers.
+ */
+void
+clapper_enhancers_loader_initialize (void)
+{
+  const gchar *enhancers_path;
+  gchar **dir_paths;
+  guint i;
+
+  GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "clapperenhancersloader", 0,
+      "Clapper Enhancer Loader");
+
+  enhancers_path = g_getenv ("CLAPPER_ENHANCERS_PATH");
+  if (!enhancers_path || *enhancers_path == '\0')
+    enhancers_path = CLAPPER_ENHANCERS_PATH;
+
+  GST_INFO ("Initializing Clapper enhancers with path: \"%s\"", enhancers_path);
+
+  _engine = peas_engine_new ();
+
+  /* Peas loaders are loaded lazily, so it should be fine
+   * to just enable them all here (even if not installed) */
+  peas_engine_enable_loader (_engine, "python");
+  peas_engine_enable_loader (_engine, "gjs");
+
+  dir_paths = g_strsplit (enhancers_path, G_SEARCHPATH_SEPARATOR_S, 0);
+
+  for (i = 0; dir_paths[i]; ++i)
+    peas_engine_add_search_path (_engine, dir_paths[i], NULL);
+
+  g_strfreev (dir_paths);
+
+  if (gst_debug_category_get_threshold (GST_CAT_DEFAULT) >= GST_LEVEL_INFO) {
+    GListModel *list = (GListModel *) _engine;
+    guint n_items = g_list_model_get_n_items (list);
+
+    for (i = 0; i < n_items; ++i) {
+      PeasPluginInfo *info = (PeasPluginInfo *) g_list_model_get_item (list, i);
+      GST_INFO ("Found enhancer: %s (%s)", peas_plugin_info_get_name (info),
+          peas_plugin_info_get_external_data (info, ENHANCER_INTERFACES));
+      g_object_unref (info);
+    }
+
+    GST_INFO ("Clapper enhancers initialized, found: %u", n_items);
+  }
+}
+
+static inline gboolean
+_is_name_listed (const gchar *name, const gchar *list_str)
+{
+  gsize name_len = strlen (name);
+  guint i = 0;
+
+  while (list_str[i] != '\0') {
+    guint end = i;
+
+    while (list_str[end] != ';' && list_str[end] != '\0')
+      ++end;
+
+    /* Compare letters count until separator and prefix of whole string */
+    if (end - i == name_len && g_str_has_prefix (list_str + i, name))
+      return TRUE;
+
+    i = end;
+
+    /* Move to the next letter after ';' */
+    if (list_str[i] != '\0')
+      ++i;
+  }
+
+  return FALSE;
+}
+
+/*
+ * clapper_enhancers_loader_get_info:
+ * @iface_type: an interface #GType
+ * @scheme: an URI scheme
+ * @host: (nullable): an URI host
+ *
+ * Returns: (transfer full) (nullable): available #PeasPluginInfo or %NULL.
+ */
+static PeasPluginInfo *
+clapper_enhancers_loader_get_info (GType iface_type, const gchar *scheme, const gchar *host)
+{
+  GListModel *list = (GListModel *) _engine;
+  PeasPluginInfo *found_info = NULL;
+  guint i, n_plugins = g_list_model_get_n_items (list);
+  const gchar *iface_name;
+  gboolean is_https;
+
+  if (n_plugins == 0) {
+    GST_INFO ("No Clapper enhancers found");
+    return NULL;
+  }
+
+  iface_name = ENHANCER_IFACE_NAME_FROM_TYPE (iface_type);
+
+  /* Strip common subdomains, so plugins do not
+   * have to list all combinations */
+  if (host) {
+    if (g_str_has_prefix (host, "www."))
+      host += 4;
+    else if (g_str_has_prefix (host, "m."))
+      host += 2;
+  }
+
+  GST_INFO ("Enhancer check, iface: %s, scheme: %s, host: %s",
+      iface_name, scheme, GST_STR_NULL (host));
+
+  is_https = (g_str_has_prefix (scheme, "http")
+      && (scheme[4] == '\0' || (scheme[4] == 's' && scheme[5] == '\0')));
+
+  if (!host && is_https)
+    return NULL;
+
+  for (i = 0; i < n_plugins; ++i) {
+    PeasPluginInfo *info = (PeasPluginInfo *) g_list_model_get_item (list, i);
+    const gchar *iface_names, *schemes, *hosts;
+
+    if (!(iface_names = peas_plugin_info_get_external_data (info, ENHANCER_INTERFACES))) {
+      GST_DEBUG ("Skipping enhancer without interfaces: %s", peas_plugin_info_get_name (info));
+      g_object_unref (info);
+      continue;
+    }
+    if (!_is_name_listed (iface_name, iface_names)) {
+      g_object_unref (info);
+      continue;
+    }
+    if (!(schemes = peas_plugin_info_get_external_data (info, ENHANCER_SCHEMES))) {
+      GST_DEBUG ("Skipping enhancer without schemes: %s", peas_plugin_info_get_name (info));
+      g_object_unref (info);
+      continue;
+    }
+    if (!_is_name_listed (scheme, schemes)) {
+      g_object_unref (info);
+      continue;
+    }
+    if (is_https) {
+      if (!(hosts = peas_plugin_info_get_external_data (info, ENHANCER_HOSTS))) {
+        GST_DEBUG ("Skipping enhancer without hosts: %s", peas_plugin_info_get_name (info));
+        g_object_unref (info);
+        continue;
+      }
+      if (!_is_name_listed (host, hosts)) {
+        g_object_unref (info);
+        continue;
+      }
+    }
+
+    found_info = info;
+    break;
+  }
+
+  return found_info;
+}
+
+/*
+ * clapper_enhancers_loader_has_enhancers:
+ * @iface_type: an interface #GType
+ *
+ * Check if any enhancer implementing given interface type is available.
+ *
+ * Returns: whether any valid enhancer was found.
+ */
+gboolean
+clapper_enhancers_loader_has_enhancers (GType iface_type)
+{
+  GListModel *list = (GListModel *) _engine;
+  const gchar *iface_name = ENHANCER_IFACE_NAME_FROM_TYPE (iface_type);
+  guint i, n_plugins;
+
+  GST_DEBUG ("Checking for any enhancers of type: \"%s\"", iface_name);
+
+  n_plugins = g_list_model_get_n_items (list);
+
+  for (i = 0; i < n_plugins; ++i) {
+    PeasPluginInfo *info = (PeasPluginInfo *) g_list_model_get_item (list, i);
+    const gchar *iface_names;
+
+    if (!(iface_names = peas_plugin_info_get_external_data (info, ENHANCER_INTERFACES))) {
+      g_object_unref (info);
+      continue;
+    }
+    if (!_is_name_listed (iface_name, iface_names)) {
+      g_object_unref (info);
+      continue;
+    }
+
+    /* Additional validation */
+    if (!peas_plugin_info_get_external_data (info, ENHANCER_SCHEMES)
+        || !peas_plugin_info_get_external_data (info, ENHANCER_HOSTS)) {
+      g_object_unref (info);
+      continue;
+    }
+
+    GST_DEBUG ("Found valid enhancers of type: \"%s\"", iface_name);
+    g_object_unref (info);
+
+    return TRUE;
+  }
+
+  GST_DEBUG ("No available enhancers of type: \"%s\"", iface_name);
+
+  return FALSE;
+}
+
+/*
+ * clapper_enhancers_loader_get_schemes:
+ * @iface_type: an interface #GType
+ *
+ * Get all supported schemes for a given interface type.
+ * The returned array consists of unique strings (no duplicates).
+ *
+ * Returns: (transfer full): all supported schemes by enhancers of type.
+ */
+gchar **
+clapper_enhancers_loader_get_schemes (GType iface_type)
+{
+  GListModel *list = (GListModel *) _engine;
+  GSList *found_schemes = NULL, *fs;
+  const gchar *iface_name = ENHANCER_IFACE_NAME_FROM_TYPE (iface_type);
+  gchar **schemes_strv;
+  guint i, n_plugins, n_schemes;
+
+  GST_DEBUG ("Checking supported URI schemes for \"%s\"", iface_name);
+
+  n_plugins = g_list_model_get_n_items (list);
+
+  for (i = 0; i < n_plugins; ++i) {
+    PeasPluginInfo *info = (PeasPluginInfo *) g_list_model_get_item (list, i);
+    const gchar *iface_names, *schemes;
+    gchar **tmp_strv;
+    gint j;
+
+    if (!(iface_names = peas_plugin_info_get_external_data (info, ENHANCER_INTERFACES))) {
+      g_object_unref (info);
+      continue;
+    }
+    if (!_is_name_listed (iface_name, iface_names)) {
+      g_object_unref (info);
+      continue;
+    }
+    if (!(schemes = peas_plugin_info_get_external_data (info, ENHANCER_SCHEMES))) {
+      g_object_unref (info);
+      continue;
+    }
+
+    tmp_strv = g_strsplit (schemes, ";", 0);
+
+    for (j = 0; tmp_strv[j]; ++j) {
+      const gchar *scheme = tmp_strv[j];
+
+      if (!found_schemes || !g_slist_find_custom (found_schemes,
+          scheme, (GCompareFunc) strcmp)) {
+        found_schemes = g_slist_append (found_schemes, g_strdup (scheme));
+        GST_INFO ("Found supported URI scheme: %s", scheme);
+      }
+    }
+
+    g_strfreev (tmp_strv);
+    g_object_unref (info);
+  }
+
+  n_schemes = g_slist_length (found_schemes);
+  schemes_strv = g_new0 (gchar *, n_schemes + 1);
+
+  fs = found_schemes;
+  for (i = 0; i < n_schemes; ++i) {
+    schemes_strv[i] = fs->data;
+    fs = fs->next;
+  }
+
+  GST_DEBUG ("Total found URI schemes: %u", n_schemes);
+
+  /* Since string pointers were taken,
+   * free list without content */
+  g_slist_free (found_schemes);
+
+  return schemes_strv;
+}
+
+/*
+ * clapper_enhancers_loader_check:
+ * @iface_type: a requested #GType
+ * @scheme: an URI scheme
+ * @host: (nullable): an URI host
+ * @name: (out) (optional) (transfer none): return location for found enhancer name
+ *
+ * Checks if any enhancer can handle @uri without initializing loader
+ * or creating enhancer instance, thus this can be used freely from any thread.
+ *
+ * Returns: whether enhancer for given scheme and host is available.
+ */
+gboolean
+clapper_enhancers_loader_check (GType iface_type,
+    const gchar *scheme, const gchar *host, const gchar **name)
+{
+  PeasPluginInfo *info;
+
+  if ((info = clapper_enhancers_loader_get_info (iface_type, scheme, host))) {
+    if (name)
+      *name = peas_plugin_info_get_name (info);
+
+    g_object_unref (info);
+
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
+/*
+ * clapper_enhancers_loader_create_enhancer_for_uri:
+ * @iface_type: a requested #GType
+ * @uri: a #GUri
+ *
+ * Creates a new enhancer object for given URI.
+ *
+ * Enhancer should only be created and used within single thread.
+ *
+ * Returns: (transfer full) (nullable): a new enhancer instance.
+ */
+GObject *
+clapper_enhancers_loader_create_enhancer_for_uri (GType iface_type, GUri *uri)
+{
+  GObject *enhancer = NULL;
+  PeasPluginInfo *info;
+  const gchar *scheme = g_uri_get_scheme (uri);
+  const gchar *host = g_uri_get_host (uri);
+
+  if ((info = clapper_enhancers_loader_get_info (iface_type, scheme, host))) {
+    g_mutex_lock (&load_lock);
+
+    if (!peas_plugin_info_is_loaded (info) && !peas_engine_load_plugin (_engine, info)) {
+      GST_ERROR ("Could not load enhancer: %s", peas_plugin_info_get_name (info));
+    } else if (!peas_engine_provides_extension (_engine, info, iface_type)) {
+      GST_ERROR ("No \"%s\" enhancer in plugin: %s", ENHANCER_IFACE_NAME_FROM_TYPE (iface_type),
+          peas_plugin_info_get_name (info));
+    } else {
+      enhancer = peas_engine_create_extension (_engine, info, iface_type, NULL);
+    }
+
+    g_mutex_unlock (&load_lock);
+    g_object_unref (info);
+  }
+
+  return enhancer;
+}

src/lib/clapper/clapper-extractable-private.h

@@ -0,0 +1,33 @@
+/* Clapper Playback Library
+ * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+#include <glib.h>
+#include <gio/gio.h>
+
+#include "clapper-extractable.h"
+#include "clapper-harvest.h"
+
+G_BEGIN_DECLS
+
+G_GNUC_INTERNAL
+gboolean clapper_extractable_extract (ClapperExtractable *extractable, GUri *uri, ClapperHarvest *harvest, GCancellable *cancellable, GError **error);
+
+G_END_DECLS

src/lib/clapper/clapper-extractable.c

@@ -0,0 +1,61 @@
+/* Clapper Playback Library
+ * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+/**
+ * ClapperExtractable:
+ *
+ * An interface for creating enhancers that resolve given URI into something playable.
+ *
+ * Since: 0.8
+ */
+
+#include <gst/gst.h>
+
+#include "clapper-extractable-private.h"
+#include "clapper-harvest-private.h"
+
+G_DEFINE_INTERFACE (ClapperExtractable, clapper_extractable, G_TYPE_OBJECT);
+
+static gboolean
+clapper_extractable_default_extract (ClapperExtractable *self, GUri *uri,
+    ClapperHarvest *harvest, GCancellable *cancellable, GError **error)
+{
+  if (*error == NULL) {
+    g_set_error (error, GST_CORE_ERROR,
+        GST_CORE_ERROR_NOT_IMPLEMENTED,
+        "Extractable object did not implement extract function");
+  }
+
+  return FALSE;
+}
+
+static void
+clapper_extractable_default_init (ClapperExtractableInterface *iface)
+{
+  iface->extract = clapper_extractable_default_extract;
+}
+
+gboolean
+clapper_extractable_extract (ClapperExtractable *self, GUri *uri,
+    ClapperHarvest *harvest, GCancellable *cancellable, GError **error)
+{
+  ClapperExtractableInterface *iface = CLAPPER_EXTRACTABLE_GET_IFACE (self);
+
+  return iface->extract (self, uri, harvest, cancellable, error);
+}

src/lib/clapper/clapper-extractable.h

@@ -0,0 +1,69 @@
+/* Clapper Playback Library
+ * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+#if !defined(__CLAPPER_INSIDE__) && !defined(CLAPPER_COMPILATION)
+#error "Only <clapper/clapper.h> can be included directly."
+#endif
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gio/gio.h>
+
+#include <clapper/clapper-visibility.h>
+#include <clapper/clapper-harvest.h>
+
+G_BEGIN_DECLS
+
+#define CLAPPER_TYPE_EXTRACTABLE (clapper_extractable_get_type())
+#define CLAPPER_EXTRACTABLE_CAST(obj) ((ClapperExtractable *)(obj))
+
+CLAPPER_API
+G_DECLARE_INTERFACE (ClapperExtractable, clapper_extractable, CLAPPER, EXTRACTABLE, GObject)
+
+/**
+ * ClapperExtractableInterface:
+ * @parent_iface: The parent interface structure.
+ * @extract: Extract data and fill harvest.
+ */
+struct _ClapperExtractableInterface
+{
+  GTypeInterface parent_iface;
+
+  /**
+   * ClapperExtractableInterface::extract:
+   * @extractable: a #ClapperExtractable
+   * @uri: a #GUri
+   * @cancellable: a #GCancellable object
+   * @error: a #GError
+   *
+   * Extract data and fill harvest.
+   *
+   * Returns: whether extraction was successful.
+   *
+   * Since: 0.8
+   */
+  gboolean (* extract) (ClapperExtractable *extractable, GUri *uri, ClapperHarvest *harvest, GCancellable *cancellable, GError **error);
+
+  /*< private >*/
+  gpointer padding[8];
+};
+
+G_END_DECLS

src/lib/clapper/clapper-feature.h

@@ -27,6 +27,8 @@
 #include <glib-object.h>
 #include <gio/gio.h>
 #include <gst/gst.h>
+
+#include <clapper/clapper-visibility.h>
 #include <clapper/clapper-media-item.h>
 #include <clapper/clapper-enums.h>
 
@@ -35,6 +37,7 @@ G_BEGIN_DECLS
 #define CLAPPER_TYPE_FEATURE (clapper_feature_get_type())
 #define CLAPPER_FEATURE_CAST(obj) ((ClapperFeature *)(obj))
 
+CLAPPER_API
 G_DECLARE_DERIVABLE_TYPE (ClapperFeature, clapper_feature, CLAPPER, FEATURE, GstObject)
 
 /**

src/lib/clapper/clapper-functionalities-availability.h.in

@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+#if !defined(__CLAPPER_INSIDE__) && !defined(CLAPPER_COMPILATION)
+#error "Only <clapper/clapper.h> can be included directly."
+#endif
+
+/**
+ * CLAPPER_WITH_ENHANCERS_LOADER:
+ *
+ * Check if Clapper was compiled with Enhancers Loader functionality.
+ *
+ * Alternatively, apps before compiling can also check whether `pkgconfig`
+ * variable named `functionalities` contains `enhancers-loader` string.
+ *
+ * Since: 0.8
+ */
+#define CLAPPER_WITH_ENHANCERS_LOADER (@CLAPPER_WITH_ENHANCERS_LOADER@)

src/lib/clapper/clapper-harvest-private.h

@@ -0,0 +1,35 @@
+/* Clapper Playback Library
+ * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+#include <glib.h>
+#include <gst/tag/tag.h>
+
+#include "clapper-harvest.h"
+
+G_BEGIN_DECLS
+
+G_GNUC_INTERNAL
+ClapperHarvest * clapper_harvest_new (void);
+
+G_GNUC_INTERNAL
+gboolean clapper_harvest_unpack (ClapperHarvest *harvest, GstBuffer **buffer, gsize *buf_size, GstCaps **caps, GstTagList **tags, GstToc **toc, GstStructure **headers);
+
+G_END_DECLS

src/lib/clapper/clapper-harvest.c

@@ -0,0 +1,450 @@
+/* Clapper Playback Library
+ * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+/**
+ * ClapperHarvest:
+ *
+ * An object storing data from enhancers that implement [iface@Clapper.Extractable] interface.
+ *
+ * Since: 0.8
+ */
+
+/*
+ * NOTE: We cannot simply expose GstMiniObjects for
+ * implementations to assemble TagList/Toc themselves, see:
+ * https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/2867
+ */
+
+#include "clapper-harvest-private.h"
+
+#define GST_CAT_DEFAULT clapper_harvest_debug
+GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
+
+struct _ClapperHarvest
+{
+  GstObject parent;
+
+  GstCaps *caps;
+  GstBuffer *buffer;
+  gsize buf_size;
+
+  GstTagList *tags;
+  GstToc *toc;
+  GstStructure *headers;
+
+  guint16 n_chapters;
+  guint16 n_tracks;
+};
+
+#define parent_class clapper_harvest_parent_class
+G_DEFINE_TYPE (ClapperHarvest, clapper_harvest, GST_TYPE_OBJECT);
+
+static inline void
+_ensure_tags (ClapperHarvest *self)
+{
+  if (!self->tags) {
+    self->tags = gst_tag_list_new_empty ();
+    gst_tag_list_set_scope (self->tags, GST_TAG_SCOPE_GLOBAL);
+  }
+}
+
+static inline void
+_ensure_toc (ClapperHarvest *self)
+{
+  if (!self->toc)
+    self->toc = gst_toc_new (GST_TOC_SCOPE_GLOBAL);
+}
+
+static inline void
+_ensure_headers (ClapperHarvest *self)
+{
+  if (!self->headers)
+    self->headers = gst_structure_new_empty ("request-headers");
+}
+
+ClapperHarvest *
+clapper_harvest_new (void)
+{
+  ClapperHarvest *harvest;
+
+  harvest = g_object_new (CLAPPER_TYPE_HARVEST, NULL);
+  gst_object_ref_sink (harvest);
+
+  return harvest;
+}
+
+gboolean
+clapper_harvest_unpack (ClapperHarvest *self,
+    GstBuffer **buffer, gsize *buf_size, GstCaps **caps,
+    GstTagList **tags, GstToc **toc, GstStructure **headers)
+{
+  /* Not filled or already unpacked */
+  if (!self->buffer)
+    return FALSE;
+
+  *buffer = self->buffer;
+  self->buffer = NULL;
+
+  *buf_size = self->buf_size;
+  self->buf_size = 0;
+
+  *caps = self->caps;
+  self->caps = NULL;
+
+  *tags = self->tags;
+  self->tags = NULL;
+
+  *toc = self->toc;
+  self->toc = NULL;
+
+  *headers = self->headers;
+  self->headers = NULL;
+
+  return TRUE;
+}
+
+/**
+ * clapper_harvest_fill:
+ * @harvest: a #ClapperHarvest
+ * @media_type: media mime type
+ * @data: (array length=size) (element-type guint8) (transfer full): data to fill @harvest
+ * @size: allocated size of @data
+ *
+ * Fill harvest with extracted data. It can be anything that GStreamer
+ * can parse and play such as single URI or a streaming manifest.
+ *
+ * Calling again this function will replace previously filled content.
+ *
+ * Commonly used media types are:
+ *
+ *   * `application/dash+xml`
+ *
+ *   * `application/x-hls`
+ *
+ *   * `text/uri-list`
+ *
+ * Returns: %TRUE when filled successfully, %FALSE if taken data was empty.
+ *
+ * Since: 0.8
+ */
+gboolean
+clapper_harvest_fill (ClapperHarvest *self, const gchar *media_type, gpointer data, gsize size)
+{
+  g_return_val_if_fail (CLAPPER_IS_HARVEST (self), FALSE);
+  g_return_val_if_fail (media_type != NULL, FALSE);
+  g_return_val_if_fail (data != NULL, FALSE);
+
+  if (!data || size == 0) {
+    g_free (data);
+    return FALSE;
+  }
+
+  if (gst_debug_category_get_threshold (GST_CAT_DEFAULT) >= GST_LEVEL_DEBUG) {
+    gboolean is_printable = (strcmp (media_type, "application/dash+xml") == 0)
+        || (strcmp (media_type, "application/x-hls") == 0)
+        || (strcmp (media_type, "text/uri-list") == 0);
+
+    if (is_printable) {
+      gchar *data_str;
+
+      data_str = g_new0 (gchar, size + 1);
+      memcpy (data_str, data, size);
+
+      GST_DEBUG_OBJECT (self, "Filled with data:\n%s", data_str);
+
+      g_free (data_str);
+    }
+  }
+
+  gst_clear_buffer (&self->buffer);
+  gst_clear_caps (&self->caps);
+
+  self->buffer = gst_buffer_new_wrapped (data, size);
+  self->buf_size = size;
+  self->caps = gst_caps_new_simple (media_type,
+      "source", G_TYPE_STRING, "clapper-harvest", NULL);
+
+  return TRUE;
+}
+
+/**
+ * clapper_harvest_fill_with_text:
+ * @harvest: a #ClapperHarvest
+ * @media_type: media mime type
+ * @text: (transfer full): data to fill @harvest as %NULL terminated string
+ *
+ * A convenience method to fill @harvest using a %NULL terminated string.
+ *
+ * For more info, see [method@Clapper.Harvest.fill] documentation.
+ *
+ * Returns: %TRUE when filled successfully, %FALSE if taken data was empty.
+ *
+ * Since: 0.8
+ */
+gboolean
+clapper_harvest_fill_with_text (ClapperHarvest *self, const gchar *media_type, gchar *text)
+{
+  g_return_val_if_fail (text != NULL, FALSE);
+
+  return clapper_harvest_fill (self, media_type, text, strlen (text));
+}
+
+/**
+ * clapper_harvest_fill_with_bytes:
+ * @harvest: a #ClapperHarvest
+ * @media_type: media mime type
+ * @bytes: (transfer full): a #GBytes to fill @harvest
+ *
+ * A convenience method to fill @harvest with data from #GBytes.
+ *
+ * For more info, see [method@Clapper.Harvest.fill] documentation.
+ *
+ * Returns: %TRUE when filled successfully, %FALSE if taken data was empty.
+ *
+ * Since: 0.8
+ */
+gboolean
+clapper_harvest_fill_with_bytes (ClapperHarvest *self, const gchar *media_type, GBytes *bytes)
+{
+  gpointer data;
+  gsize size = 0;
+
+  g_return_val_if_fail (bytes != NULL, FALSE);
+
+  data = g_bytes_unref_to_data (bytes, &size);
+
+  return clapper_harvest_fill (self, media_type, data, size);
+}
+
+/**
+ * clapper_harvest_tags_add:
+ * @harvest: a #ClapperHarvest
+ * @tag: a name of tag to set
+ * @...: %NULL-terminated list of arguments
+ *
+ * Append one or more tags into the tag list.
+ *
+ * Variable arguments should be in the form of tag and value pairs.
+ *
+ * Since: 0.8
+ */
+void
+clapper_harvest_tags_add (ClapperHarvest *self, const gchar *tag, ...)
+{
+  va_list args;
+
+  g_return_if_fail (CLAPPER_IS_HARVEST (self));
+  g_return_if_fail (tag != NULL);
+
+  _ensure_tags (self);
+
+  va_start (args, tag);
+  gst_tag_list_add_valist (self->tags, GST_TAG_MERGE_APPEND, tag, args);
+  va_end (args);
+}
+
+/**
+ * clapper_harvest_tags_add_value: (rename-to clapper_harvest_tags_add)
+ * @harvest: a #ClapperHarvest
+ * @tag: a name of tag to set
+ * @value: a #GValue of tag
+ *
+ * Append another tag into the tag list using #GValue.
+ *
+ * Since: 0.8
+ */
+void
+clapper_harvest_tags_add_value (ClapperHarvest *self, const gchar *tag, const GValue *value)
+{
+  g_return_if_fail (CLAPPER_IS_HARVEST (self));
+  g_return_if_fail (tag != NULL);
+  g_return_if_fail (G_IS_VALUE (value));
+
+  _ensure_tags (self);
+  gst_tag_list_add_value (self->tags, GST_TAG_MERGE_APPEND, tag, value);
+}
+
+/**
+ * clapper_harvest_toc_add:
+ * @harvest: a #ClapperHarvest
+ * @type: a #GstTocEntryType
+ * @title: an entry title
+ * @start: entry start time in seconds
+ * @end: entry end time in seconds or -1 if none
+ *
+ * Append a chapter or track name into table of contents.
+ *
+ * Since: 0.8
+ */
+void
+clapper_harvest_toc_add (ClapperHarvest *self, GstTocEntryType type,
+    const gchar *title, gdouble start, gdouble end)
+{
+  GstTocEntry *entry, *subentry;
+  GstClockTime start_time, end_time;
+  gchar edition[3]; // 2 + 1
+  gchar id[14]; // 7 + 1 + 5 + 1
+  const gchar *id_prefix;
+  guint16 nth_entry;
+
+  g_return_if_fail (CLAPPER_IS_HARVEST (self));
+  g_return_if_fail (type == GST_TOC_ENTRY_TYPE_CHAPTER || type == GST_TOC_ENTRY_TYPE_TRACK);
+  g_return_if_fail (title != NULL);
+  g_return_if_fail (start >= 0 && end >= start);
+
+  switch (type) {
+    case GST_TOC_ENTRY_TYPE_CHAPTER:
+      id_prefix = "chapter";
+      nth_entry = ++(self->n_chapters);
+      break;
+    case GST_TOC_ENTRY_TYPE_TRACK:
+      id_prefix = "track";
+      nth_entry = ++(self->n_tracks);
+      break;
+    default:
+      g_assert_not_reached ();
+      return;
+  }
+
+  start_time = start * GST_SECOND;
+  end_time = (end >= 0) ? end * GST_SECOND : GST_CLOCK_TIME_NONE;
+
+  g_snprintf (edition, sizeof (edition), "0%i", type);
+  g_snprintf (id, sizeof (id), "%s.%" G_GUINT16_FORMAT, id_prefix, nth_entry);
+
+  GST_DEBUG_OBJECT (self, "Inserting TOC %s: \"%s\""
+      " (%" G_GUINT64_FORMAT "-%" G_GUINT64_FORMAT ")",
+      id, title, start_time, end_time);
+
+  subentry = gst_toc_entry_new (type, id);
+  gst_toc_entry_set_tags (subentry, gst_tag_list_new (GST_TAG_TITLE, title, NULL));
+  gst_toc_entry_set_start_stop_times (subentry, start_time, end_time);
+
+  _ensure_toc (self);
+
+find_entry:
+  if (!(entry = gst_toc_find_entry (self->toc, edition))) {
+    GstTocEntry *toc_entry;
+
+    toc_entry = gst_toc_entry_new (GST_TOC_ENTRY_TYPE_EDITION, edition);
+    gst_toc_entry_set_start_stop_times (toc_entry, 0, GST_CLOCK_TIME_NONE);
+    gst_toc_append_entry (self->toc, toc_entry); // transfer full and must be writable
+
+    goto find_entry;
+  }
+
+  gst_toc_entry_append_sub_entry (entry, subentry);
+}
+
+/**
+ * clapper_harvest_headers_set:
+ * @harvest: a #ClapperHarvest
+ * @key: a header name
+ * @...: %NULL-terminated list of arguments
+ *
+ * Set one or more request headers named with @key to specified `value`.
+ *
+ * Arguments should be %NULL terminated list of `key+value` string pairs.
+ *
+ * Setting again the same key will update its value to the new one.
+ *
+ * Since: 0.8
+ */
+void
+clapper_harvest_headers_set (ClapperHarvest *self, const gchar *key, ...)
+{
+  va_list args;
+
+  g_return_if_fail (CLAPPER_IS_HARVEST (self));
+  g_return_if_fail (key != NULL);
+
+  _ensure_headers (self);
+
+  va_start (args, key);
+
+  while (key != NULL) {
+    const gchar *val = va_arg (args, const gchar *);
+    GST_DEBUG_OBJECT (self, "Set header, \"%s\": \"%s\"", key, val);
+    gst_structure_set (self->headers, key, G_TYPE_STRING, val, NULL);
+    key = va_arg (args, const gchar *);
+  }
+
+  va_end (args);
+}
+
+/**
+ * clapper_harvest_headers_set_value: (rename-to clapper_harvest_headers_set)
+ * @harvest: a #ClapperHarvest
+ * @key: a header name
+ * @value: a string #GValue of header
+ *
+ * Set another header in the request headers list using #GValue.
+ *
+ * Setting again the same key will update its value to the new one.
+ *
+ * Since: 0.8
+ */
+void
+clapper_harvest_headers_set_value (ClapperHarvest *self, const gchar *key, const GValue *value)
+{
+  g_return_if_fail (CLAPPER_IS_HARVEST (self));
+  g_return_if_fail (key != NULL);
+  g_return_if_fail (G_IS_VALUE (value) && G_VALUE_HOLDS_STRING (value));
+
+  _ensure_headers (self);
+
+  GST_DEBUG_OBJECT (self, "Set header, \"%s\": \"%s\"", key, g_value_get_string (value));
+  gst_structure_set_value (self->headers, key, value);
+}
+
+static void
+clapper_harvest_init (ClapperHarvest *self)
+{
+}
+
+static void
+clapper_harvest_finalize (GObject *object)
+{
+  ClapperHarvest *self = CLAPPER_HARVEST_CAST (object);
+
+  GST_TRACE_OBJECT (self, "Finalize");
+
+  gst_clear_caps (&self->caps);
+  gst_clear_buffer (&self->buffer);
+
+  if (self->tags)
+    gst_tag_list_unref (self->tags);
+  if (self->toc)
+    gst_toc_unref (self->toc);
+  if (self->headers)
+    gst_structure_free (self->headers);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+clapper_harvest_class_init (ClapperHarvestClass *klass)
+{
+  GObjectClass *gobject_class = (GObjectClass *) klass;
+
+  GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "clapperharvest", 0,
+      "Clapper Harvest");
+
+  gobject_class->finalize = clapper_harvest_finalize;
+}

src/lib/clapper/clapper-harvest.h

@@ -0,0 +1,64 @@
+/* Clapper Playback Library
+ * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+#if !defined(__CLAPPER_INSIDE__) && !defined(CLAPPER_COMPILATION)
+#error "Only <clapper/clapper.h> can be included directly."
+#endif
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gst/gst.h>
+#include <gst/tag/tag.h>
+
+#include <clapper/clapper-visibility.h>
+
+G_BEGIN_DECLS
+
+#define CLAPPER_TYPE_HARVEST (clapper_harvest_get_type())
+#define CLAPPER_HARVEST_CAST(obj) ((ClapperHarvest *)(obj))
+
+G_DECLARE_FINAL_TYPE (ClapperHarvest, clapper_harvest, CLAPPER, HARVEST, GstObject)
+
+CLAPPER_API
+gboolean clapper_harvest_fill (ClapperHarvest *harvest, const gchar *media_type, gpointer data, gsize size);
+
+CLAPPER_API
+gboolean clapper_harvest_fill_with_text (ClapperHarvest *harvest, const gchar *media_type, gchar *text);
+
+CLAPPER_API
+gboolean clapper_harvest_fill_with_bytes (ClapperHarvest *harvest, const gchar *media_type, GBytes *bytes);
+
+CLAPPER_API
+void clapper_harvest_tags_add (ClapperHarvest *harvest, const gchar *tag, ...) G_GNUC_NULL_TERMINATED;
+
+CLAPPER_API
+void clapper_harvest_tags_add_value (ClapperHarvest *harvest, const gchar *tag, const GValue *value);
+
+CLAPPER_API
+void clapper_harvest_toc_add (ClapperHarvest *harvest, GstTocEntryType type, const gchar *title, gdouble start, gdouble end);
+
+CLAPPER_API
+void clapper_harvest_headers_set (ClapperHarvest *harvest, const gchar *key, ...) G_GNUC_NULL_TERMINATED;
+
+CLAPPER_API
+void clapper_harvest_headers_set_value (ClapperHarvest *harvest, const gchar *key, const GValue *value);
+
+G_END_DECLS

src/lib/clapper/clapper-marker.h

@@ -26,6 +26,8 @@
 #include <glib.h>
 #include <glib-object.h>
 #include <gst/gst.h>
+
+#include <clapper/clapper-visibility.h>
 #include <clapper/clapper-enums.h>
 
 G_BEGIN_DECLS
@@ -36,6 +38,7 @@ G_BEGIN_DECLS
 /* NOTE: #ClapperMarker are immutable objects that cannot be derived,
  * otherwise #ClapperFeaturesManager would not be able to announce media
  * item changed caused by changes within them */
+CLAPPER_API
 G_DECLARE_FINAL_TYPE (ClapperMarker, clapper_marker, CLAPPER, MARKER, GstObject)
 
 /**
@@ -45,14 +48,19 @@ G_DECLARE_FINAL_TYPE (ClapperMarker, clapper_marker, CLAPPER, MARKER, GstObject)
  */
 #define CLAPPER_MARKER_NO_END ((gdouble) -1) // Needs a cast from int, otherwise GIR is generated incorrectly
 
+CLAPPER_API
 ClapperMarker * clapper_marker_new (ClapperMarkerType marker_type, const gchar *title, gdouble start, gdouble end);
 
+CLAPPER_API
 ClapperMarkerType clapper_marker_get_marker_type (ClapperMarker *marker);
 
+CLAPPER_API
 const gchar * clapper_marker_get_title (ClapperMarker *marker);
 
+CLAPPER_API
 gdouble clapper_marker_get_start (ClapperMarker *marker);
 
+CLAPPER_API
 gdouble clapper_marker_get_end (ClapperMarker *marker);
 
 G_END_DECLS

src/lib/clapper/clapper-media-item-private.h

@@ -37,6 +37,12 @@ void clapper_media_item_update_from_discoverer_info (ClapperMediaItem *self, Gst
 G_GNUC_INTERNAL
 gboolean clapper_media_item_set_duration (ClapperMediaItem *item, gdouble duration, ClapperAppBus *app_bus);
 
+G_GNUC_INTERNAL
+void clapper_media_item_set_cache_location (ClapperMediaItem *item, const gchar *location);
+
+G_GNUC_INTERNAL
+const gchar * clapper_media_item_get_playback_uri (ClapperMediaItem *item);
+
 G_GNUC_INTERNAL
 void clapper_media_item_set_used (ClapperMediaItem *item, gboolean used);
 

src/lib/clapper/clapper-media-item.c

@@ -50,6 +50,8 @@ struct _ClapperMediaItem
   gchar *container_format;
   gdouble duration;
 
+  gchar *cache_uri;
+
   /* For shuffle */
   gboolean used;
 };
@@ -60,6 +62,7 @@ enum
   PROP_ID,
   PROP_URI,
   PROP_SUBURI,
+  PROP_CACHE_LOCATION,
   PROP_TITLE,
   PROP_CONTAINER_FORMAT,
   PROP_DURATION,
@@ -141,6 +144,35 @@ clapper_media_item_new_from_file (GFile *file)
   return item;
 }
 
+/**
+ * clapper_media_item_new_cached:
+ * @uri: a media URI
+ * @location: (type filename) (nullable): a path to downloaded file
+ *
+ * Same as [ctor@Clapper.MediaItem.new], but allows to provide
+ * a location of a cache file where particular media at @uri
+ * is supposed to be found.
+ *
+ * File at @location existence will be checked upon starting playback
+ * of created item. If cache file is not found, media item @uri will be
+ * used as fallback. In this case when [property@Clapper.Player:download-enabled]
+ * is set to %TRUE, item will be downloaded and cached again if possible.
+ *
+ * Returns: (transfer full): a new #ClapperMediaItem.
+ *
+ * Since: 0.8
+ */
+ClapperMediaItem *
+clapper_media_item_new_cached (const gchar *uri, const gchar *location)
+{
+  ClapperMediaItem *item = clapper_media_item_new (uri);
+
+  if (location && G_LIKELY (item != NULL))
+    clapper_media_item_set_cache_location (item, location);
+
+  return item;
+}
+
 /**
  * clapper_media_item_get_id:
  * @item: a #ClapperMediaItem
@@ -450,6 +482,43 @@ clapper_media_item_update_from_discoverer_info (ClapperMediaItem *self, GstDisco
   gst_object_unref (player);
 }
 
+/* XXX: Must be set from player thread or upon construction */
+void
+clapper_media_item_set_cache_location (ClapperMediaItem *self, const gchar *location)
+{
+  g_clear_pointer (&self->cache_uri, g_free);
+
+  if (location)
+    self->cache_uri = g_filename_to_uri (location, NULL, NULL);
+
+  GST_DEBUG_OBJECT (self, "Set cache URI: \"%s\"",
+      GST_STR_NULL (self->cache_uri));
+}
+
+/* XXX: Can only be read from player thread.
+ * Returns cache URI if available, item URI otherwise. */
+inline const gchar *
+clapper_media_item_get_playback_uri (ClapperMediaItem *self)
+{
+  if (self->cache_uri) {
+    GFile *file = g_file_new_for_uri (self->cache_uri);
+    gboolean exists;
+
+    /* It is an app error if it removes files in non-stopped state,
+     * and this function is only called when starting playback */
+    exists = g_file_query_exists (file, NULL);
+    g_object_unref (file);
+
+    if (exists)
+      return self->cache_uri;
+
+    /* Do not test file existence next time */
+    clapper_media_item_set_cache_location (self, NULL);
+  }
+
+  return self->uri;
+}
+
 void
 clapper_media_item_set_used (ClapperMediaItem *self, gboolean used)
 {
@@ -505,6 +574,8 @@ clapper_media_item_finalize (GObject *object)
   gst_object_unparent (GST_OBJECT_CAST (self->timeline));
   gst_object_unref (self->timeline);
 
+  g_free (self->cache_uri);
+
   G_OBJECT_CLASS (parent_class)->finalize (object);
 }
 
@@ -521,6 +592,9 @@ clapper_media_item_set_property (GObject *object, guint prop_id,
     case PROP_SUBURI:
       clapper_media_item_set_suburi (self, g_value_get_string (value));
       break;
+    case PROP_CACHE_LOCATION:
+      clapper_media_item_set_cache_location (self, g_value_get_string (value));
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -601,6 +675,17 @@ clapper_media_item_class_init (ClapperMediaItemClass *klass)
       NULL, NULL, NULL,
       G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
 
+  /**
+   * ClapperMediaItem:cache-location:
+   *
+   * Media downloaded cache file location.
+   *
+   * Since: 0.8
+   */
+  param_specs[PROP_CACHE_LOCATION] = g_param_spec_string ("cache-location",
+      NULL, NULL, NULL,
+      G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
   /**
    * ClapperMediaItem:title:
    *

src/lib/clapper/clapper-media-item.h

@@ -28,6 +28,7 @@
 #include <gio/gio.h>
 #include <gst/gst.h>
 
+#include <clapper/clapper-visibility.h>
 #include <clapper/clapper-timeline.h>
 
 G_BEGIN_DECLS
@@ -35,26 +36,40 @@ G_BEGIN_DECLS
 #define CLAPPER_TYPE_MEDIA_ITEM (clapper_media_item_get_type())
 #define CLAPPER_MEDIA_ITEM_CAST(obj) ((ClapperMediaItem *)(obj))
 
+CLAPPER_API
 G_DECLARE_FINAL_TYPE (ClapperMediaItem, clapper_media_item, CLAPPER, MEDIA_ITEM, GstObject)
 
+CLAPPER_API
 ClapperMediaItem * clapper_media_item_new (const gchar *uri);
 
+CLAPPER_API
 ClapperMediaItem * clapper_media_item_new_from_file (GFile *file);
 
+CLAPPER_API
+ClapperMediaItem * clapper_media_item_new_cached (const gchar *uri, const gchar *location);
+
+CLAPPER_API
 guint clapper_media_item_get_id (ClapperMediaItem *item);
 
+CLAPPER_API
 const gchar * clapper_media_item_get_uri (ClapperMediaItem *item);
 
+CLAPPER_API
 void clapper_media_item_set_suburi (ClapperMediaItem *item, const gchar *suburi);
 
+CLAPPER_API
 gchar * clapper_media_item_get_suburi (ClapperMediaItem *item);
 
+CLAPPER_API
 gchar * clapper_media_item_get_title (ClapperMediaItem *item);
 
+CLAPPER_API
 gchar * clapper_media_item_get_container_format (ClapperMediaItem *item);
 
+CLAPPER_API
 gdouble clapper_media_item_get_duration (ClapperMediaItem *item);
 
+CLAPPER_API
 ClapperTimeline * clapper_media_item_get_timeline (ClapperMediaItem *item);
 
 G_END_DECLS

src/lib/clapper/clapper-playbin-bus.c

@@ -30,6 +30,12 @@
 #include "clapper-stream-private.h"
 #include "clapper-stream-list-private.h"
 
+#include "clapper-functionalities-availability.h"
+
+#if CLAPPER_WITH_ENHANCERS_LOADER
+#include "gst/clapper-enhancer-src-private.h"
+#endif
+
 #define GST_CAT_DEFAULT clapper_playbin_bus_debug
 GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
 
@@ -827,6 +833,40 @@ _handle_element_msg (GstMessage *msg, ClapperPlayer *player)
 
     g_free (name);
     g_free (details);
+  } else if (gst_message_has_name (msg, "GstCacheDownloadComplete")) {
+    ClapperMediaItem *downloaded_item = NULL;
+    const GstStructure *structure;
+    const gchar *location;
+    guint signal_id;
+
+    GST_OBJECT_LOCK (player);
+
+    /* Short video might be fully downloaded before playback starts */
+    if (player->pending_item)
+      downloaded_item = gst_object_ref (player->pending_item);
+    else if (player->played_item)
+      downloaded_item = gst_object_ref (player->played_item);
+
+    GST_OBJECT_UNLOCK (player);
+
+    if (G_UNLIKELY (downloaded_item == NULL)) {
+      GST_WARNING_OBJECT (player, "Download completed without media item set");
+      return;
+    }
+
+    structure = gst_message_get_structure (msg);
+    location = gst_structure_get_string (structure, "location");
+    signal_id = g_signal_lookup ("download-complete", CLAPPER_TYPE_PLAYER);
+
+    GST_INFO_OBJECT (player, "Download of %" GST_PTR_FORMAT
+        " complete: %s", downloaded_item, location);
+    clapper_media_item_set_cache_location (downloaded_item, location);
+
+    clapper_app_bus_post_object_desc_signal (player->app_bus,
+        GST_OBJECT_CAST (player), signal_id,
+        GST_OBJECT_CAST (downloaded_item), location);
+
+    gst_object_unref (downloaded_item);
   }
 }
 
@@ -835,6 +875,7 @@ _handle_tag_msg (GstMessage *msg, ClapperPlayer *player)
 {
   GstObject *src = GST_MESSAGE_SRC (msg);
   GstTagList *tags = NULL;
+  gboolean from_enhancer_src;
 
   /* Tag messages should only be posted by sink elements */
   if (G_UNLIKELY (!src))
@@ -845,8 +886,21 @@ _handle_tag_msg (GstMessage *msg, ClapperPlayer *player)
   GST_LOG_OBJECT (player, "Got tags from element: %s: %" GST_PTR_FORMAT,
       GST_OBJECT_NAME (src), tags);
 
-  if (G_LIKELY (player->played_item != NULL))
+#if CLAPPER_WITH_ENHANCERS_LOADER
+  from_enhancer_src = CLAPPER_IS_ENHANCER_SRC (src);
+#else
+  from_enhancer_src = FALSE;
+#endif
+
+  /* ClapperEnhancerSrc determines tags before stream start */
+  if (from_enhancer_src) {
+    if (player->pending_tags) {
+      gst_tag_list_unref (player->pending_tags);
+    }
+    player->pending_tags = gst_tag_list_ref (tags);
+  } else if (G_LIKELY (player->played_item != NULL)) {
     clapper_media_item_update_from_tag_list (player->played_item, tags, player);
+  }
 
   gst_tag_list_unref (tags);
 }
@@ -856,11 +910,10 @@ _handle_toc_msg (GstMessage *msg, ClapperPlayer *player)
 {
   GstObject *src = GST_MESSAGE_SRC (msg);
   GstToc *toc = NULL;
-  ClapperTimeline *timeline;
+  gboolean from_enhancer_src, updated = FALSE;
-  gboolean updated = FALSE;
 
-  /* TOC messages should only be posted by sink elements after start */
+  /* TOC messages should only be posted by sink elements */
-  if (G_UNLIKELY (!src || !player->played_item))
+  if (G_UNLIKELY (!src))
     return;
 
   /* Either new TOC was found or previous one was updated */
@@ -870,11 +923,27 @@ _handle_toc_msg (GstMessage *msg, ClapperPlayer *player)
       " from element: %s, updated: %s",
       toc, GST_OBJECT_NAME (src), (updated) ? "yes" : "no");
 
-  timeline = clapper_media_item_get_timeline (player->played_item);
+#if CLAPPER_WITH_ENHANCERS_LOADER
+  from_enhancer_src = CLAPPER_IS_ENHANCER_SRC (src);
+#else
+  from_enhancer_src = FALSE;
+#endif
 
-  if (clapper_timeline_set_toc (timeline, toc, updated)) {
+  /* ClapperEnhancerSrc determines TOC before stream start */
-    clapper_app_bus_post_refresh_timeline (player->app_bus,
+  if (from_enhancer_src) {
-        GST_OBJECT_CAST (player->played_item));
+    if (player->pending_toc) {
+      gst_toc_unref (player->pending_toc);
+    }
+    player->pending_toc = gst_toc_ref (toc);
+  } else if (G_LIKELY (player->played_item != NULL)) {
+    ClapperTimeline *timeline;
+
+    timeline = clapper_media_item_get_timeline (player->played_item);
+
+    if (clapper_timeline_set_toc (timeline, toc, updated)) {
+      clapper_app_bus_post_refresh_timeline (player->app_bus,
+          GST_OBJECT_CAST (player->played_item));
+    }
   }
 
   gst_toc_unref (toc);
@@ -1001,6 +1070,26 @@ _handle_stream_start_msg (GstMessage *msg, ClapperPlayer *player)
   /* With playbin2 we update all decoders at once after stream start */
   if (!player->use_playbin3)
     clapper_player_playbin_update_current_decoders (player);
+
+  if (player->pending_tags) {
+    if (G_LIKELY (player->played_item != NULL))
+      clapper_media_item_update_from_tag_list (player->played_item, player->pending_tags, player);
+
+    gst_clear_tag_list (&player->pending_tags);
+  }
+  if (player->pending_toc) {
+    if (G_LIKELY (player->played_item != NULL)) {
+      ClapperTimeline *timeline = clapper_media_item_get_timeline (player->played_item);
+
+      if (clapper_timeline_set_toc (timeline, player->pending_toc, FALSE)) {
+        clapper_app_bus_post_refresh_timeline (player->app_bus,
+            GST_OBJECT_CAST (player->played_item));
+      }
+    }
+
+    gst_toc_unref (player->pending_toc);
+    player->pending_toc = NULL;
+  }
 }
 
 static inline void

src/lib/clapper/clapper-player-private.h

@@ -19,6 +19,8 @@
 
 #pragma once
 
+#include <gst/tag/tag.h>
+
 #include "clapper-player.h"
 #include "clapper-queue.h"
 #include "clapper-enums.h"
@@ -53,6 +55,11 @@ struct _ClapperPlayer
    * different thread, thus needs a lock */
   ClapperMediaItem *pending_item;
 
+  /* Pending tags/toc that arrive before stream start.
+   * To be applied to "played_item", thus no lock needed. */
+  GstTagList *pending_tags;
+  GstToc *pending_toc;
+
   GstElement *playbin;
 
   GstBus *bus;
@@ -80,6 +87,9 @@ struct _ClapperPlayer
   gboolean pending_eos; // when pausing due to EOS
   gint eos; // atomic integer
 
+  /* Set adaptive props immediately */
+  GstElement *adaptive_demuxer;
+
   /* Playbin2 compat */
   gint n_video, n_audio, n_text;
 
@@ -95,6 +105,12 @@ struct _ClapperPlayer
   gboolean video_enabled;
   gboolean audio_enabled;
   gboolean subtitles_enabled;
+  gchar *download_dir;
+  gboolean download_enabled;
+  guint start_bitrate;
+  guint min_bitrate;
+  guint max_bitrate;
+  guint bandwidth;
   gdouble audio_offset;
   gdouble subtitle_offset;
 };

src/lib/clapper/clapper-player.c

@@ -43,7 +43,7 @@
 #include "clapper-playbin-bus-private.h"
 #include "clapper-app-bus-private.h"
 #include "clapper-queue-private.h"
-#include "clapper-media-item.h"
+#include "clapper-media-item-private.h"
 #include "clapper-stream-list-private.h"
 #include "clapper-stream-private.h"
 #include "clapper-video-stream-private.h"
@@ -61,6 +61,8 @@
 #define DEFAULT_VIDEO_ENABLED TRUE
 #define DEFAULT_AUDIO_ENABLED TRUE
 #define DEFAULT_SUBTITLES_ENABLED TRUE
+#define DEFAULT_DOWNLOAD_ENABLED FALSE
+#define DEFAULT_ADAPTIVE_START_BITRATE 1600000
 
 #define GST_CAT_DEFAULT clapper_player_debug
 GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
@@ -90,6 +92,12 @@ enum
   PROP_VIDEO_ENABLED,
   PROP_AUDIO_ENABLED,
   PROP_SUBTITLES_ENABLED,
+  PROP_DOWNLOAD_DIR,
+  PROP_DOWNLOAD_ENABLED,
+  PROP_ADAPTIVE_START_BITRATE,
+  PROP_ADAPTIVE_MIN_BITRATE,
+  PROP_ADAPTIVE_MAX_BITRATE,
+  PROP_ADAPTIVE_BANDWIDTH,
   PROP_AUDIO_OFFSET,
   PROP_SUBTITLE_OFFSET,
   PROP_SUBTITLE_FONT_DESC,
@@ -99,6 +107,7 @@ enum
 enum
 {
   SIGNAL_SEEK_DONE,
+  SIGNAL_DOWNLOAD_COMPLETE,
   SIGNAL_MISSING_PLUGIN,
   SIGNAL_WARNING,
   SIGNAL_ERROR,
@@ -278,14 +287,15 @@ void
 clapper_player_handle_playbin_flags_changed (ClapperPlayer *self, const GValue *value)
 {
   gint flags;
-  gboolean video_enabled, audio_enabled, subtitles_enabled;
+  gboolean video_enabled, audio_enabled, subtitles_enabled, download_enabled;
-  gboolean video_changed, audio_changed, subtitles_changed;
+  gboolean video_changed, audio_changed, subtitles_changed, download_changed;
 
   flags = g_value_get_flags (value);
 
   video_enabled = ((flags & CLAPPER_PLAYER_PLAY_FLAG_VIDEO) == CLAPPER_PLAYER_PLAY_FLAG_VIDEO);
   audio_enabled = ((flags & CLAPPER_PLAYER_PLAY_FLAG_AUDIO) == CLAPPER_PLAYER_PLAY_FLAG_AUDIO);
   subtitles_enabled = ((flags & CLAPPER_PLAYER_PLAY_FLAG_TEXT) == CLAPPER_PLAYER_PLAY_FLAG_TEXT);
+  download_enabled = ((flags & CLAPPER_PLAYER_PLAY_FLAG_DOWNLOAD) == CLAPPER_PLAYER_PLAY_FLAG_DOWNLOAD);
 
   GST_OBJECT_LOCK (self);
 
@@ -295,6 +305,8 @@ clapper_player_handle_playbin_flags_changed (ClapperPlayer *self, const GValue *
     self->audio_enabled = audio_enabled;
   if ((subtitles_changed = self->subtitles_enabled != subtitles_enabled))
     self->subtitles_enabled = subtitles_enabled;
+  if ((download_changed = self->download_enabled != download_enabled))
+    self->download_enabled = download_enabled;
 
   GST_OBJECT_UNLOCK (self);
 
@@ -313,6 +325,11 @@ clapper_player_handle_playbin_flags_changed (ClapperPlayer *self, const GValue *
     clapper_app_bus_post_prop_notify (self->app_bus,
         GST_OBJECT_CAST (self), param_specs[PROP_SUBTITLES_ENABLED]);
   }
+  if (download_changed) {
+    GST_INFO_OBJECT (self, "Download enabled: %s", (download_enabled) ? "yes" : "no");
+    clapper_app_bus_post_prop_notify (self->app_bus,
+        GST_OBJECT_CAST (self), param_specs[PROP_DOWNLOAD_ENABLED]);
+  }
 }
 
 void
@@ -438,7 +455,7 @@ clapper_player_set_pending_item (ClapperPlayer *self, ClapperMediaItem *pending_
 
   /* Might be NULL (e.g. after queue is cleared) */
   if (pending_item) {
-    uri = clapper_media_item_get_uri (pending_item);
+    uri = clapper_media_item_get_playback_uri (pending_item);
     suburi = clapper_media_item_get_suburi (pending_item);
   }
 
@@ -700,6 +717,32 @@ clapper_player_playbin_update_current_decoders (ClapperPlayer *self)
     GST_DEBUG_OBJECT (self, "Active audio decoder not found");
 }
 
+static void
+_adaptive_demuxer_bandwidth_changed_cb (GstElement *adaptive_demuxer,
+    GParamSpec *pspec G_GNUC_UNUSED, ClapperPlayer *self)
+{
+  guint bandwidth = 0;
+  gboolean changed;
+
+  g_object_get (adaptive_demuxer, "current-bandwidth", &bandwidth, NULL);
+
+  /* Skip uncalculated bandwidth from
+   * new adaptive demuxer instance */
+  if (bandwidth == 0)
+    return;
+
+  GST_OBJECT_LOCK (self);
+  if ((changed = bandwidth != self->bandwidth))
+    self->bandwidth = bandwidth;
+  GST_OBJECT_UNLOCK (self);
+
+  if (changed) {
+    GST_LOG_OBJECT (self, "Adaptive bandwidth: %u", bandwidth);
+    clapper_app_bus_post_prop_notify (self->app_bus,
+        GST_OBJECT_CAST (self), param_specs[PROP_ADAPTIVE_BANDWIDTH]);
+  }
+}
+
 void
 clapper_player_reset (ClapperPlayer *self, gboolean pending_dispose)
 {
@@ -715,8 +758,21 @@ clapper_player_reset (ClapperPlayer *self, gboolean pending_dispose)
     gst_clear_object (&self->audio_decoder);
   }
 
+  if (self->adaptive_demuxer) {
+    g_signal_handlers_disconnect_by_func (self->adaptive_demuxer,
+        _adaptive_demuxer_bandwidth_changed_cb, self);
+    gst_clear_object (&self->adaptive_demuxer);
+  }
+
   GST_OBJECT_UNLOCK (self);
 
+  gst_clear_tag_list (&self->pending_tags);
+
+  if (self->pending_toc) {
+    gst_toc_unref (self->pending_toc);
+    self->pending_toc = NULL;
+  }
+
   /* Emit notify when we are not going to be disposed */
   if (!pending_dispose) {
     /* Clear current decoders (next item might not have video/audio track) */
@@ -725,6 +781,83 @@ clapper_player_reset (ClapperPlayer *self, gboolean pending_dispose)
   }
 }
 
+static inline gchar *
+_make_download_template (ClapperPlayer *self)
+{
+  gchar *download_template = NULL;
+
+  GST_OBJECT_LOCK (self);
+
+  if (self->download_enabled && self->download_dir) {
+    if (g_mkdir_with_parents (self->download_dir, 0755) == 0) {
+      download_template = g_build_filename (self->download_dir, "XXXXXX", NULL);
+    } else {
+      GST_ERROR_OBJECT (self, "Could not create download dir: \"%s\"", self->download_dir);
+    }
+  }
+
+  GST_OBJECT_UNLOCK (self);
+
+  return download_template;
+}
+
+static void
+_element_setup_cb (GstElement *playbin, GstElement *element, ClapperPlayer *self)
+{
+  GstElementFactory *factory = gst_element_get_factory (element);
+  const gchar *factory_name;
+
+  if (G_UNLIKELY (factory == NULL))
+    return;
+
+  factory_name = g_intern_static_string (GST_OBJECT_NAME (factory));
+  GST_INFO_OBJECT (self, "Element setup: %s", factory_name);
+
+  if (factory_name == g_intern_static_string ("downloadbuffer")) {
+    gchar *download_template;
+
+    /* Only set props if we have download template */
+    if ((download_template = _make_download_template (self))) {
+      g_object_set (element,
+          "temp-template", download_template,
+          "temp-remove", FALSE,
+          NULL);
+      g_free (download_template);
+    }
+  } else if (factory_name == g_intern_static_string ("dashdemux2")
+      || factory_name == g_intern_static_string ("hlsdemux2")) {
+    guint start_bitrate, min_bitrate, max_bitrate;
+
+    GST_OBJECT_LOCK (self);
+
+    start_bitrate = self->start_bitrate;
+    min_bitrate = self->min_bitrate;
+    max_bitrate = self->max_bitrate;
+
+    if (self->adaptive_demuxer) {
+      g_signal_handlers_disconnect_by_func (self->adaptive_demuxer,
+          _adaptive_demuxer_bandwidth_changed_cb, self);
+    }
+
+    gst_object_replace ((GstObject **) &self->adaptive_demuxer, GST_OBJECT_CAST (element));
+
+    if (self->adaptive_demuxer) {
+      g_signal_connect (self->adaptive_demuxer, "notify::current-bandwidth",
+          G_CALLBACK (_adaptive_demuxer_bandwidth_changed_cb), self);
+    }
+
+    GST_OBJECT_UNLOCK (self);
+
+    g_object_set (element,
+        "low-watermark-time", 3 * GST_SECOND,
+        "high-watermark-time", 10 * GST_SECOND,
+        "start-bitrate", start_bitrate,
+        "min-bitrate", min_bitrate,
+        "max-bitrate", max_bitrate,
+        NULL);
+  }
+}
+
 static void
 _about_to_finish_cb (GstElement *playbin, ClapperPlayer *self)
 {
@@ -1505,6 +1638,293 @@ clapper_player_get_subtitles_enabled (ClapperPlayer *self)
   return enabled;
 }
 
+/**
+ * clapper_player_set_download_dir:
+ * @player: a #ClapperPlayer
+ * @path: (type filename): the path of a directory to use for media downloads
+ *
+ * Set a directory that @player will use to store downloads.
+ *
+ * See [property@Clapper.Player:download-enabled] description for more
+ * info how this works.
+ *
+ * Since: 0.8
+ */
+void
+clapper_player_set_download_dir (ClapperPlayer *self, const gchar *path)
+{
+  gboolean changed;
+
+  g_return_if_fail (CLAPPER_IS_PLAYER (self));
+  g_return_if_fail (path != NULL);
+
+  GST_OBJECT_LOCK (self);
+  changed = g_set_str (&self->download_dir, path);
+  GST_OBJECT_UNLOCK (self);
+
+  if (changed) {
+    GST_INFO_OBJECT (self, "Current download dir: %s", path);
+    clapper_app_bus_post_prop_notify (self->app_bus,
+        GST_OBJECT_CAST (self), param_specs[PROP_DOWNLOAD_DIR]);
+  }
+}
+
+/**
+ * clapper_player_get_download_dir:
+ * @player: a #ClapperPlayer
+ *
+ * Get path to a directory set for media downloads.
+ *
+ * Returns: (type filename) (transfer full) (nullable): the path of a directory
+ *   set for media downloads or %NULL if no directory was set yet.
+ *
+ * Since: 0.8
+ */
+gchar *
+clapper_player_get_download_dir (ClapperPlayer *self)
+{
+  gchar *download_dir;
+
+  g_return_val_if_fail (CLAPPER_IS_PLAYER (self), NULL);
+
+  GST_OBJECT_LOCK (self);
+  download_dir = g_strdup (self->download_dir);
+  GST_OBJECT_UNLOCK (self);
+
+  return download_dir;
+}
+
+/**
+ * clapper_player_set_download_enabled:
+ * @player: a #ClapperPlayer
+ * @enabled: whether enabled
+ *
+ * Set whether player should attempt progressive download buffering.
+ *
+ * For this to actually work a [property@Clapper.Player:download-dir]
+ * must also be set.
+ *
+ * Since: 0.8
+ */
+void
+clapper_player_set_download_enabled (ClapperPlayer *self, gboolean enabled)
+{
+  g_return_if_fail (CLAPPER_IS_PLAYER (self));
+
+  clapper_playbin_bus_post_set_play_flag (self->bus, CLAPPER_PLAYER_PLAY_FLAG_DOWNLOAD, enabled);
+}
+
+/**
+ * clapper_player_get_download_enabled:
+ * @player: a #ClapperPlayer
+ *
+ * Get whether progressive download buffering is enabled.
+ *
+ * Returns: %TRUE if enabled, %FALSE otherwise.
+ *
+ * Since: 0.8
+ */
+gboolean
+clapper_player_get_download_enabled (ClapperPlayer *self)
+{
+  gboolean enabled;
+
+  g_return_val_if_fail (CLAPPER_IS_PLAYER (self), FALSE);
+
+  GST_OBJECT_LOCK (self);
+  enabled = self->download_enabled;
+  GST_OBJECT_UNLOCK (self);
+
+  return enabled;
+}
+
+static void
+_set_adaptive_bitrate (ClapperPlayer *self, guint *internal_ptr,
+    const gchar *prop_name, guint bitrate, GParamSpec *pspec)
+{
+  GstElement *element = NULL;
+  gboolean changed;
+
+  if (!self->use_playbin3) {
+    GST_WARNING_OBJECT (self, "Setting adaptive-%s when using playbin2"
+        " has no effect", prop_name);
+  }
+
+  GST_OBJECT_LOCK (self);
+  if ((changed = (*internal_ptr != bitrate))) {
+    *internal_ptr = bitrate;
+
+    if (self->adaptive_demuxer)
+      element = gst_object_ref (self->adaptive_demuxer);
+  }
+  GST_OBJECT_UNLOCK (self);
+
+  if (changed) {
+    GST_INFO_OBJECT (self, "Set adaptive-%s: %u", prop_name, bitrate);
+
+    if (element)
+      g_object_set (element, prop_name, bitrate, NULL);
+
+    clapper_app_bus_post_prop_notify (self->app_bus, GST_OBJECT_CAST (self), pspec);
+  }
+
+  gst_clear_object (&element);
+}
+
+/**
+ * clapper_player_set_adaptive_start_bitrate:
+ * @player: a #ClapperPlayer
+ * @bitrate: a bitrate to set (bits/s)
+ *
+ * Set initial bitrate to select when starting adaptive
+ * streaming such as DASH or HLS.
+ *
+ * Since: 0.8
+ */
+void
+clapper_player_set_adaptive_start_bitrate (ClapperPlayer *self, guint bitrate)
+{
+  g_return_if_fail (CLAPPER_IS_PLAYER (self));
+
+  _set_adaptive_bitrate (self, &self->start_bitrate,
+      "start-bitrate", bitrate, param_specs[PROP_ADAPTIVE_START_BITRATE]);
+}
+
+/**
+ * clapper_player_get_adaptive_start_bitrate:
+ * @player: a #ClapperPlayer
+ *
+ * Get currently set initial bitrate (bits/s) for adaptive streaming.
+ *
+ * Returns: the start bitrate value.
+ *
+ * Since: 0.8
+ */
+guint
+clapper_player_get_adaptive_start_bitrate (ClapperPlayer *self)
+{
+  guint bitrate;
+
+  g_return_val_if_fail (CLAPPER_IS_PLAYER (self), 0);
+
+  GST_OBJECT_LOCK (self);
+  bitrate = self->start_bitrate;
+  GST_OBJECT_UNLOCK (self);
+
+  return bitrate;
+}
+
+/**
+ * clapper_player_set_adaptive_min_bitrate:
+ * @player: a #ClapperPlayer
+ * @bitrate: a bitrate to set (bits/s)
+ *
+ * Set minimal bitrate to select for adaptive streaming
+ * such as DASH or HLS.
+ *
+ * Since: 0.8
+ */
+void
+clapper_player_set_adaptive_min_bitrate (ClapperPlayer *self, guint bitrate)
+{
+  g_return_if_fail (CLAPPER_IS_PLAYER (self));
+
+  _set_adaptive_bitrate (self, &self->min_bitrate,
+      "min-bitrate", bitrate, param_specs[PROP_ADAPTIVE_MIN_BITRATE]);
+}
+
+/**
+ * clapper_player_get_adaptive_min_bitrate:
+ * @player: a #ClapperPlayer
+ *
+ * Get currently set minimal bitrate (bits/s) for adaptive streaming.
+ *
+ * Returns: the minimal bitrate value.
+ *
+ * Since: 0.8
+ */
+guint
+clapper_player_get_adaptive_min_bitrate (ClapperPlayer *self)
+{
+  guint bitrate;
+
+  g_return_val_if_fail (CLAPPER_IS_PLAYER (self), 0);
+
+  GST_OBJECT_LOCK (self);
+  bitrate = self->min_bitrate;
+  GST_OBJECT_UNLOCK (self);
+
+  return bitrate;
+}
+
+/**
+ * clapper_player_set_adaptive_max_bitrate:
+ * @player: a #ClapperPlayer
+ * @bitrate: a bitrate to set (bits/s)
+ *
+ * Set maximal bitrate to select for adaptive streaming
+ * such as DASH or HLS.
+ *
+ * Since: 0.8
+ */
+void
+clapper_player_set_adaptive_max_bitrate (ClapperPlayer *self, guint bitrate)
+{
+  g_return_if_fail (CLAPPER_IS_PLAYER (self));
+
+  _set_adaptive_bitrate (self, &self->max_bitrate,
+      "max-bitrate", bitrate, param_specs[PROP_ADAPTIVE_MAX_BITRATE]);
+}
+
+/**
+ * clapper_player_get_adaptive_max_bitrate:
+ * @player: a #ClapperPlayer
+ *
+ * Get currently set maximal bitrate (bits/s) for adaptive streaming.
+ *
+ * Returns: the maximal bitrate value.
+ *
+ * Since: 0.8
+ */
+guint
+clapper_player_get_adaptive_max_bitrate (ClapperPlayer *self)
+{
+  guint bitrate;
+
+  g_return_val_if_fail (CLAPPER_IS_PLAYER (self), 0);
+
+  GST_OBJECT_LOCK (self);
+  bitrate = self->max_bitrate;
+  GST_OBJECT_UNLOCK (self);
+
+  return bitrate;
+}
+
+/**
+ * clapper_player_get_adaptive_bandwidth:
+ * @player: a #ClapperPlayer
+ *
+ * Get last fragment download bandwidth (bits/s) during
+ * adaptive streaming.
+ *
+ * Returns: the adaptive bandwidth.
+ *
+ * Since: 0.8
+ */
+guint
+clapper_player_get_adaptive_bandwidth (ClapperPlayer *self)
+{
+  guint bandwidth;
+
+  g_return_val_if_fail (CLAPPER_IS_PLAYER (self), 0);
+
+  GST_OBJECT_LOCK (self);
+  bandwidth = self->bandwidth;
+  GST_OBJECT_UNLOCK (self);
+
+  return bandwidth;
+}
+
 /**
  * clapper_player_set_audio_offset:
  * @player: a #ClapperPlayer
@@ -1766,6 +2186,28 @@ clapper_player_add_feature (ClapperPlayer *self, ClapperFeature *feature)
   clapper_features_manager_add_feature (self->features_manager, feature, GST_OBJECT (self));
 }
 
+/**
+ * clapper_player_make_pipeline_graph:
+ * @player: a #ClapperPlayer
+ * @details: a #GstDebugGraphDetails level
+ *
+ * Make current #GStreamer pipeline graph in `graphviz` dot format.
+ *
+ * Applications can use tools like `graphviz` to display returned
+ * data or just save it to a file as-is for the user to do it manually.
+ *
+ * Returns: (transfer full): current pipeline description in dot format.
+ *
+ * Since: 0.8
+ */
+gchar *
+clapper_player_make_pipeline_graph (ClapperPlayer *self, GstDebugGraphDetails details)
+{
+  g_return_val_if_fail (CLAPPER_IS_PLAYER (self), NULL);
+
+  return gst_debug_bin_to_dot_data (GST_BIN (self->playbin), details);
+}
+
 static void
 clapper_player_thread_start (ClapperThreadedObject *threaded_object)
 {
@@ -1779,7 +2221,7 @@ clapper_player_thread_start (ClapperThreadedObject *threaded_object)
     if (!(env = g_getenv ("CLAPPER_USE_PLAYBIN3"))) // Clapper override
       env = g_getenv ("GST_CLAPPER_USE_PLAYBIN3"); // compat
 
-  self->use_playbin3 = (env && g_str_has_prefix (env, "1"));
+  self->use_playbin3 = (!env || g_str_has_prefix (env, "1"));
   playbin_str = (self->use_playbin3) ? "playbin3" : "playbin";
 
   if (!(self->playbin = gst_element_factory_make (playbin_str, NULL))) {
@@ -1793,6 +2235,7 @@ clapper_player_thread_start (ClapperThreadedObject *threaded_object)
   for (i = 0; playbin_watchlist[i]; ++i)
     gst_element_add_property_notify_watch (self->playbin, playbin_watchlist[i], TRUE);
 
+  g_signal_connect (self->playbin, "element-setup", G_CALLBACK (_element_setup_cb), self);
   g_signal_connect (self->playbin, "about-to-finish", G_CALLBACK (_about_to_finish_cb), self);
 
   if (!self->use_playbin3) {
@@ -1866,6 +2309,8 @@ clapper_player_init (ClapperPlayer *self)
   self->video_enabled = DEFAULT_VIDEO_ENABLED;
   self->audio_enabled = DEFAULT_AUDIO_ENABLED;
   self->subtitles_enabled = DEFAULT_SUBTITLES_ENABLED;
+  self->download_enabled = DEFAULT_DOWNLOAD_ENABLED;
+  self->start_bitrate = DEFAULT_ADAPTIVE_START_BITRATE;
 }
 
 static void
@@ -1924,6 +2369,8 @@ clapper_player_finalize (GObject *object)
   gst_clear_object (&self->pending_item);
   gst_clear_object (&self->played_item);
 
+  g_free (self->download_dir);
+
   G_OBJECT_CLASS (parent_class)->finalize (object);
 }
 
@@ -1991,6 +2438,24 @@ clapper_player_get_property (GObject *object, guint prop_id,
     case PROP_SUBTITLES_ENABLED:
       g_value_set_boolean (value, clapper_player_get_subtitles_enabled (self));
       break;
+    case PROP_DOWNLOAD_DIR:
+      g_value_take_string (value, clapper_player_get_download_dir (self));
+      break;
+    case PROP_DOWNLOAD_ENABLED:
+      g_value_set_boolean (value, clapper_player_get_download_enabled (self));
+      break;
+    case PROP_ADAPTIVE_START_BITRATE:
+      g_value_set_uint (value, clapper_player_get_adaptive_start_bitrate (self));
+      break;
+    case PROP_ADAPTIVE_MIN_BITRATE:
+      g_value_set_uint (value, clapper_player_get_adaptive_min_bitrate (self));
+      break;
+    case PROP_ADAPTIVE_MAX_BITRATE:
+      g_value_set_uint (value, clapper_player_get_adaptive_max_bitrate (self));
+      break;
+    case PROP_ADAPTIVE_BANDWIDTH:
+      g_value_set_uint (value, clapper_player_get_adaptive_bandwidth (self));
+      break;
     case PROP_AUDIO_OFFSET:
       g_value_set_double (value, clapper_player_get_audio_offset (self));
       break;
@@ -2046,6 +2511,21 @@ clapper_player_set_property (GObject *object, guint prop_id,
     case PROP_SUBTITLES_ENABLED:
       clapper_player_set_subtitles_enabled (self, g_value_get_boolean (value));
       break;
+    case PROP_DOWNLOAD_DIR:
+      clapper_player_set_download_dir (self, g_value_get_string (value));
+      break;
+    case PROP_DOWNLOAD_ENABLED:
+      clapper_player_set_download_enabled (self, g_value_get_boolean (value));
+      break;
+    case PROP_ADAPTIVE_START_BITRATE:
+      clapper_player_set_adaptive_start_bitrate (self, g_value_get_uint (value));
+      break;
+    case PROP_ADAPTIVE_MIN_BITRATE:
+      clapper_player_set_adaptive_min_bitrate (self, g_value_get_uint (value));
+      break;
+    case PROP_ADAPTIVE_MAX_BITRATE:
+      clapper_player_set_adaptive_max_bitrate (self, g_value_get_uint (value));
+      break;
     case PROP_AUDIO_OFFSET:
       clapper_player_set_audio_offset (self, g_value_get_double (value));
       break;
@@ -2251,6 +2731,118 @@ clapper_player_class_init (ClapperPlayerClass *klass)
       NULL, NULL, DEFAULT_SUBTITLES_ENABLED,
       G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
 
+  /**
+   * ClapperPlayer:download-dir:
+   *
+   * A directory that @player will use to download network content
+   * when [property@Clapper.Player:download-enabled] is set to %TRUE.
+   *
+   * If directory at @path does not exist, it will be automatically created.
+   *
+   * Since: 0.8
+   */
+  param_specs[PROP_DOWNLOAD_DIR] = g_param_spec_string ("download-dir",
+      NULL, NULL, NULL,
+      G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
+  /**
+   * ClapperPlayer:download-enabled:
+   *
+   * Whether progressive download buffering is enabled.
+   *
+   * If progressive download is enabled and [property@Clapper.Player:download-dir]
+   * is set, streamed network content will be cached to the disk space instead
+   * of memory whenever possible. This allows for faster seeking through
+   * currently played media.
+   *
+   * Not every type of content is download applicable. Mainly applies to
+   * web content that does not use adaptive streaming.
+   *
+   * Once data that media item URI points to is fully downloaded, player
+   * will emit [signal@Clapper.Player::download-complete] signal with a
+   * location of downloaded file.
+   *
+   * Playing again the exact same [class@Clapper.MediaItem] object that was
+   * previously fully downloaded will cause player to automatically use that
+   * cached file if it still exists, avoiding any further network requests.
+   *
+   * Please note that player will not delete nor manage downloaded content.
+   * It is up to application to cleanup data in created cache directory
+   * (e.g. before app exits), in order to remove any downloads that app
+   * is not going to use next time it is run and incomplete ones.
+   *
+   * Since: 0.8
+   */
+  param_specs[PROP_DOWNLOAD_ENABLED] = g_param_spec_boolean ("download-enabled",
+      NULL, NULL, DEFAULT_DOWNLOAD_ENABLED,
+      G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
+  /**
+   * ClapperPlayer:adaptive-start-bitrate:
+   *
+   * An initial bitrate (bits/s) to select during
+   * starting adaptive streaming such as DASH or HLS.
+   *
+   * If value is higher than lowest available bitrate in streaming
+   * manifest, then lowest possible bitrate will be selected.
+   *
+   * Since: 0.8
+   */
+  param_specs[PROP_ADAPTIVE_START_BITRATE] = g_param_spec_uint ("adaptive-start-bitrate",
+      NULL, NULL, 0, G_MAXUINT, DEFAULT_ADAPTIVE_START_BITRATE,
+      G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
+  /**
+   * ClapperPlayer:adaptive-min-bitrate:
+   *
+   * A minimal allowed bitrate (bits/s) during adaptive streaming
+   * such as DASH or HLS.
+   *
+   * Setting this will prevent streaming from entering lower qualities
+   * (even when connection speed cannot keep up). When set together with
+   * [property@Clapper.Player:adaptive-max-bitrate] it can be used to
+   * enforce some specific quality.
+   *
+   * Since: 0.8
+   */
+  param_specs[PROP_ADAPTIVE_MIN_BITRATE] = g_param_spec_uint ("adaptive-min-bitrate",
+      NULL, NULL, 0, G_MAXUINT, 0,
+      G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
+  /**
+   * ClapperPlayer:adaptive-max-bitrate:
+   *
+   * A maximal allowed bitrate (bits/s) during adaptive streaming
+   * such as DASH or HLS (`0` for unlimited).
+   *
+   * Setting this will prevent streaming from entering qualities with
+   * higher bandwidth than the one set. When set together with
+   * [property@Clapper.Player:adaptive-min-bitrate] it can be used to
+   * enforce some specific quality.
+   *
+   * Since: 0.8
+   */
+  param_specs[PROP_ADAPTIVE_MAX_BITRATE] = g_param_spec_uint ("adaptive-max-bitrate",
+      NULL, NULL, 0, G_MAXUINT, 0,
+      G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
+  /**
+   * ClapperPlayer:adaptive-bandwidth:
+   *
+   * Last fragment download bandwidth (bits/s) during adaptive streaming.
+   *
+   * This property only changes when adaptive streaming and later stays
+   * at the last value until streaming some adaptive content again.
+   *
+   * Apps can use this to determine and set an optimal value for
+   * [property@Clapper.Player:adaptive-start-bitrate].
+   *
+   * Since: 0.8
+   */
+  param_specs[PROP_ADAPTIVE_BANDWIDTH] = g_param_spec_uint ("adaptive-bandwidth",
+      NULL, NULL, 0, G_MAXUINT, 0,
+      G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
   /**
    * ClapperPlayer:audio-offset:
    *
@@ -2288,6 +2880,22 @@ clapper_player_class_init (ClapperPlayerClass *klass)
       G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS,
       0, NULL, NULL, NULL, G_TYPE_NONE, 0);
 
+  /**
+   * ClapperPlayer::download-complete:
+   * @player: a #ClapperPlayer
+   * @item: a #ClapperMediaItem
+   * @location: (type filename): a path to downloaded file
+   *
+   * Media was fully downloaded to local cache directory. This signal will
+   * be only emitted when progressive download buffering is enabled by
+   * setting [property@Clapper.Player:download-enabled] property to %TRUE.
+   *
+   * Since: 0.8
+   */
+  signals[SIGNAL_DOWNLOAD_COMPLETE] = g_signal_new ("download-complete",
+      G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS,
+      0, NULL, NULL, NULL, G_TYPE_NONE, 2, CLAPPER_TYPE_MEDIA_ITEM, G_TYPE_STRING);
+
   /**
    * ClapperPlayer::missing-plugin:
    * @player: a #ClapperPlayer

src/lib/clapper/clapper-player.h

@@ -26,6 +26,8 @@
 #include <glib.h>
 #include <glib-object.h>
 #include <gst/gst.h>
+
+#include <clapper/clapper-visibility.h>
 #include <clapper/clapper-threaded-object.h>
 #include <clapper/clapper-queue.h>
 #include <clapper/clapper-stream-list.h>
@@ -37,92 +39,172 @@ G_BEGIN_DECLS
 #define CLAPPER_TYPE_PLAYER (clapper_player_get_type())
 #define CLAPPER_PLAYER_CAST(obj) ((ClapperPlayer *)(obj))
 
+CLAPPER_API
 G_DECLARE_FINAL_TYPE (ClapperPlayer, clapper_player, CLAPPER, PLAYER, ClapperThreadedObject)
 
+CLAPPER_API
 ClapperPlayer * clapper_player_new (void);
 
+CLAPPER_API
 ClapperQueue * clapper_player_get_queue (ClapperPlayer *player);
 
+CLAPPER_API
 ClapperStreamList * clapper_player_get_video_streams (ClapperPlayer *player);
 
+CLAPPER_API
 ClapperStreamList * clapper_player_get_audio_streams (ClapperPlayer *player);
 
+CLAPPER_API
 ClapperStreamList * clapper_player_get_subtitle_streams (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_set_autoplay (ClapperPlayer *player, gboolean enabled);
 
+CLAPPER_API
 gboolean clapper_player_get_autoplay (ClapperPlayer *player);
 
+CLAPPER_API
 gdouble clapper_player_get_position (ClapperPlayer *player);
 
+CLAPPER_API
 ClapperPlayerState clapper_player_get_state (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_set_mute (ClapperPlayer *player, gboolean mute);
 
+CLAPPER_API
 gboolean clapper_player_get_mute (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_set_volume (ClapperPlayer *player, gdouble volume);
 
+CLAPPER_API
 gdouble clapper_player_get_volume (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_set_speed (ClapperPlayer *player, gdouble speed);
 
+CLAPPER_API
 gdouble clapper_player_get_speed (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_set_video_sink (ClapperPlayer *player, GstElement *element);
 
+CLAPPER_API
 GstElement * clapper_player_get_video_sink (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_set_audio_sink (ClapperPlayer *player, GstElement *element);
 
+CLAPPER_API
 GstElement * clapper_player_get_audio_sink (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_set_video_filter (ClapperPlayer *player, GstElement *element);
 
+CLAPPER_API
 GstElement * clapper_player_get_video_filter (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_set_audio_filter (ClapperPlayer *player, GstElement *element);
 
+CLAPPER_API
 GstElement * clapper_player_get_audio_filter (ClapperPlayer *player);
 
+CLAPPER_API
 GstElement * clapper_player_get_current_video_decoder (ClapperPlayer *player);
 
+CLAPPER_API
 GstElement * clapper_player_get_current_audio_decoder (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_set_video_enabled (ClapperPlayer *player, gboolean enabled);
 
+CLAPPER_API
 gboolean clapper_player_get_video_enabled (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_set_audio_enabled (ClapperPlayer *player, gboolean enabled);
 
+CLAPPER_API
 gboolean clapper_player_get_audio_enabled (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_set_subtitles_enabled (ClapperPlayer *player, gboolean enabled);
 
+CLAPPER_API
 gboolean clapper_player_get_subtitles_enabled (ClapperPlayer *player);
 
+CLAPPER_API
+void clapper_player_set_download_dir (ClapperPlayer *player, const gchar *path);
+
+CLAPPER_API
+gchar * clapper_player_get_download_dir (ClapperPlayer *player);
+
+CLAPPER_API
+void clapper_player_set_download_enabled (ClapperPlayer *player, gboolean enabled);
+
+CLAPPER_API
+gboolean clapper_player_get_download_enabled (ClapperPlayer *player);
+
+CLAPPER_API
+void clapper_player_set_adaptive_start_bitrate (ClapperPlayer *player, guint bitrate);
+
+CLAPPER_API
+guint clapper_player_get_adaptive_start_bitrate (ClapperPlayer *player);
+
+CLAPPER_API
+void clapper_player_set_adaptive_min_bitrate (ClapperPlayer *player, guint bitrate);
+
+CLAPPER_API
+guint clapper_player_get_adaptive_min_bitrate (ClapperPlayer *player);
+
+CLAPPER_API
+void clapper_player_set_adaptive_max_bitrate (ClapperPlayer *player, guint bitrate);
+
+CLAPPER_API
+guint clapper_player_get_adaptive_max_bitrate (ClapperPlayer *player);
+
+CLAPPER_API
+guint clapper_player_get_adaptive_bandwidth (ClapperPlayer *player);
+
+CLAPPER_API
 void clapper_player_set_audio_offset (ClapperPlayer *player, gdouble offset);
 
+CLAPPER_API
 gdouble clapper_player_get_audio_offset (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_set_subtitle_offset (ClapperPlayer *player, gdouble offset);
 
+CLAPPER_API
 gdouble clapper_player_get_subtitle_offset (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_set_subtitle_font_desc (ClapperPlayer *player, const gchar *font_desc);
 
+CLAPPER_API
 gchar * clapper_player_get_subtitle_font_desc (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_play (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_pause (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_stop (ClapperPlayer *player);
 
+CLAPPER_API
 void clapper_player_seek (ClapperPlayer *player, gdouble position);
 
+CLAPPER_API
 void clapper_player_seek_custom (ClapperPlayer *player, gdouble position, ClapperPlayerSeekMethod method);
 
+CLAPPER_API
 void clapper_player_add_feature (ClapperPlayer *player, ClapperFeature *feature);
 
+CLAPPER_API
+gchar * clapper_player_make_pipeline_graph (ClapperPlayer *player, GstDebugGraphDetails details);
+
 G_END_DECLS

src/lib/clapper/clapper-queue.h

@@ -27,6 +27,7 @@
 #include <glib-object.h>
 #include <gst/gst.h>
 
+#include <clapper/clapper-visibility.h>
 #include <clapper/clapper-enums.h>
 #include <clapper/clapper-media-item.h>
 
@@ -35,6 +36,7 @@ G_BEGIN_DECLS
 #define CLAPPER_TYPE_QUEUE (clapper_queue_get_type())
 #define CLAPPER_QUEUE_CAST(obj) ((ClapperQueue *)(obj))
 
+CLAPPER_API
 G_DECLARE_FINAL_TYPE (ClapperQueue, clapper_queue, CLAPPER, QUEUE, GstObject)
 
 /**
@@ -44,50 +46,73 @@ G_DECLARE_FINAL_TYPE (ClapperQueue, clapper_queue, CLAPPER, QUEUE, GstObject)
  */
 #define CLAPPER_QUEUE_INVALID_POSITION ((guint) 0xffffffff)
 
+CLAPPER_API
 void clapper_queue_add_item (ClapperQueue *queue, ClapperMediaItem *item);
 
+CLAPPER_API
 void clapper_queue_insert_item (ClapperQueue *queue, ClapperMediaItem *item, gint index);
 
+CLAPPER_API
 void clapper_queue_reposition_item (ClapperQueue *queue, ClapperMediaItem *item, gint index);
 
+CLAPPER_API
 void clapper_queue_remove_item (ClapperQueue *queue, ClapperMediaItem *item);
 
+CLAPPER_API
 void clapper_queue_remove_index (ClapperQueue *queue, guint index);
 
+CLAPPER_API
 ClapperMediaItem * clapper_queue_steal_index (ClapperQueue *queue, guint index);
 
+CLAPPER_API
 void clapper_queue_clear (ClapperQueue *queue);
 
+CLAPPER_API
 gboolean clapper_queue_select_item (ClapperQueue *queue, ClapperMediaItem *item);
 
+CLAPPER_API
 gboolean clapper_queue_select_index (ClapperQueue *queue, guint index);
 
+CLAPPER_API
 gboolean clapper_queue_select_next_item (ClapperQueue *queue);
 
+CLAPPER_API
 gboolean clapper_queue_select_previous_item (ClapperQueue *queue);
 
+CLAPPER_API
 ClapperMediaItem * clapper_queue_get_item (ClapperQueue *queue, guint index);
 
+CLAPPER_API
 ClapperMediaItem * clapper_queue_get_current_item (ClapperQueue *queue);
 
+CLAPPER_API
 guint clapper_queue_get_current_index (ClapperQueue *queue);
 
+CLAPPER_API
 gboolean clapper_queue_item_is_current (ClapperQueue *queue, ClapperMediaItem *item);
 
+CLAPPER_API
 gboolean clapper_queue_find_item (ClapperQueue *queue, ClapperMediaItem *item, guint *index);
 
+CLAPPER_API
 guint clapper_queue_get_n_items (ClapperQueue *queue);
 
+CLAPPER_API
 void clapper_queue_set_progression_mode (ClapperQueue *queue, ClapperQueueProgressionMode mode);
 
+CLAPPER_API
 ClapperQueueProgressionMode clapper_queue_get_progression_mode (ClapperQueue *queue);
 
+CLAPPER_API
 void clapper_queue_set_gapless (ClapperQueue *queue, gboolean gapless);
 
+CLAPPER_API
 gboolean clapper_queue_get_gapless (ClapperQueue *queue);
 
+CLAPPER_API
 void clapper_queue_set_instant (ClapperQueue *queue, gboolean instant);
 
+CLAPPER_API
 gboolean clapper_queue_get_instant (ClapperQueue *queue);
 
 G_END_DECLS

src/lib/clapper/clapper-stream-list.h

@@ -27,6 +27,7 @@
 #include <glib-object.h>
 #include <gst/gst.h>
 
+#include <clapper/clapper-visibility.h>
 #include <clapper/clapper-stream.h>
 
 G_BEGIN_DECLS
@@ -34,6 +35,7 @@ G_BEGIN_DECLS
 #define CLAPPER_TYPE_STREAM_LIST (clapper_stream_list_get_type())
 #define CLAPPER_STREAM_LIST_CAST(obj) ((ClapperStreamList *)(obj))
 
+CLAPPER_API
 G_DECLARE_FINAL_TYPE (ClapperStreamList, clapper_stream_list, CLAPPER, STREAM_LIST, GstObject)
 
 /**
@@ -43,16 +45,22 @@ G_DECLARE_FINAL_TYPE (ClapperStreamList, clapper_stream_list, CLAPPER, STREAM_LI
  */
 #define CLAPPER_STREAM_LIST_INVALID_POSITION ((guint) 0xffffffff)
 
+CLAPPER_API
 gboolean clapper_stream_list_select_stream (ClapperStreamList *list, ClapperStream *stream);
 
+CLAPPER_API
 gboolean clapper_stream_list_select_index (ClapperStreamList *list, guint index);
 
+CLAPPER_API
 ClapperStream * clapper_stream_list_get_stream (ClapperStreamList *list, guint index);
 
+CLAPPER_API
 ClapperStream * clapper_stream_list_get_current_stream (ClapperStreamList *list);
 
+CLAPPER_API
 guint clapper_stream_list_get_current_index (ClapperStreamList *list);
 
+CLAPPER_API
 guint clapper_stream_list_get_n_streams (ClapperStreamList *list);
 
 G_END_DECLS

src/lib/clapper/clapper-stream.h

@@ -27,6 +27,7 @@
 #include <glib-object.h>
 #include <gst/gst.h>
 
+#include <clapper/clapper-visibility.h>
 #include <clapper/clapper-enums.h>
 
 G_BEGIN_DECLS
@@ -34,6 +35,7 @@ G_BEGIN_DECLS
 #define CLAPPER_TYPE_STREAM (clapper_stream_get_type())
 #define CLAPPER_STREAM_CAST(obj) ((ClapperStream *)(obj))
 
+CLAPPER_API
 G_DECLARE_DERIVABLE_TYPE (ClapperStream, clapper_stream, CLAPPER, STREAM, GstObject)
 
 struct _ClapperStreamClass
@@ -58,8 +60,10 @@ struct _ClapperStreamClass
   gpointer padding[4];
 };
 
+CLAPPER_API
 ClapperStreamType clapper_stream_get_stream_type (ClapperStream *stream);
 
+CLAPPER_API
 gchar * clapper_stream_get_title (ClapperStream *stream);
 
 G_END_DECLS

src/lib/clapper/clapper-subtitle-stream.h

@@ -25,6 +25,8 @@
 
 #include <glib.h>
 #include <glib-object.h>
+
+#include <clapper/clapper-visibility.h>
 #include <clapper/clapper-stream.h>
 
 G_BEGIN_DECLS
@@ -32,10 +34,13 @@ G_BEGIN_DECLS
 #define CLAPPER_TYPE_SUBTITLE_STREAM (clapper_subtitle_stream_get_type())
 #define CLAPPER_SUBTITLE_STREAM_CAST(obj) ((ClapperSubtitleStream *)(obj))
 
+CLAPPER_API
 G_DECLARE_FINAL_TYPE (ClapperSubtitleStream, clapper_subtitle_stream, CLAPPER, SUBTITLE_STREAM, ClapperStream)
 
+CLAPPER_API
 gchar * clapper_subtitle_stream_get_lang_code (ClapperSubtitleStream *stream);
 
+CLAPPER_API
 gchar * clapper_subtitle_stream_get_lang_name (ClapperSubtitleStream *stream);
 
 G_END_DECLS

src/lib/clapper/clapper-threaded-object.h

@@ -27,11 +27,14 @@
 #include <glib-object.h>
 #include <gst/gst.h>
 
+#include <clapper/clapper-visibility.h>
+
 G_BEGIN_DECLS
 
 #define CLAPPER_TYPE_THREADED_OBJECT (clapper_threaded_object_get_type())
 #define CLAPPER_THREADED_OBJECT_CAST(obj) ((ClapperThreadedObject *)(obj))
 
+CLAPPER_API
 G_DECLARE_DERIVABLE_TYPE (ClapperThreadedObject, clapper_threaded_object, CLAPPER, THREADED_OBJECT, GstObject)
 
 /**
@@ -68,6 +71,7 @@ struct _ClapperThreadedObjectClass
   gpointer padding[4];
 };
 
+CLAPPER_API
 GMainContext * clapper_threaded_object_get_context (ClapperThreadedObject *threaded_object);
 
 G_END_DECLS

src/lib/clapper/clapper-timeline.h

@@ -27,6 +27,7 @@
 #include <glib-object.h>
 #include <gst/gst.h>
 
+#include <clapper/clapper-visibility.h>
 #include <clapper/clapper-marker.h>
 
 G_BEGIN_DECLS
@@ -34,14 +35,19 @@ G_BEGIN_DECLS
 #define CLAPPER_TYPE_TIMELINE (clapper_timeline_get_type())
 #define CLAPPER_TIMELINE_CAST(obj) ((ClapperTimeline *)(obj))
 
+CLAPPER_API
 G_DECLARE_FINAL_TYPE (ClapperTimeline, clapper_timeline, CLAPPER, TIMELINE, GstObject)
 
+CLAPPER_API
 gboolean clapper_timeline_insert_marker (ClapperTimeline *timeline, ClapperMarker *marker);
 
+CLAPPER_API
 void clapper_timeline_remove_marker (ClapperTimeline *timeline, ClapperMarker *marker);
 
+CLAPPER_API
 ClapperMarker * clapper_timeline_get_marker (ClapperTimeline *timeline, guint index);
 
+CLAPPER_API
 guint clapper_timeline_get_n_markers (ClapperTimeline *timeline);
 
 G_END_DECLS

src/lib/clapper/clapper-video-stream.h

@@ -25,6 +25,8 @@
 
 #include <glib.h>
 #include <glib-object.h>
+
+#include <clapper/clapper-visibility.h>
 #include <clapper/clapper-stream.h>
 
 G_BEGIN_DECLS
@@ -32,18 +34,25 @@ G_BEGIN_DECLS
 #define CLAPPER_TYPE_VIDEO_STREAM (clapper_video_stream_get_type())
 #define CLAPPER_VIDEO_STREAM_CAST(obj) ((ClapperVideoStream *)(obj))
 
+CLAPPER_API
 G_DECLARE_FINAL_TYPE (ClapperVideoStream, clapper_video_stream, CLAPPER, VIDEO_STREAM, ClapperStream)
 
+CLAPPER_API
 gchar * clapper_video_stream_get_codec (ClapperVideoStream *stream);
 
+CLAPPER_API
 gint clapper_video_stream_get_width (ClapperVideoStream *stream);
 
+CLAPPER_API
 gint clapper_video_stream_get_height (ClapperVideoStream *stream);
 
+CLAPPER_API
 gdouble clapper_video_stream_get_fps (ClapperVideoStream *stream);
 
+CLAPPER_API
 guint clapper_video_stream_get_bitrate (ClapperVideoStream *stream);
 
+CLAPPER_API
 gchar * clapper_video_stream_get_pixel_format (ClapperVideoStream *stream);
 
 G_END_DECLS

src/lib/clapper/clapper.c

@@ -17,6 +17,8 @@
  * Boston, MA 02110-1301, USA.
  */
 
+#include "config.h"
+
 #include <gst/gst.h>
 #include <gst/pbutils/pbutils.h>
 
@@ -25,6 +27,11 @@
 #include "clapper-playbin-bus-private.h"
 #include "clapper-app-bus-private.h"
 #include "clapper-features-bus-private.h"
+#include "gst/clapper-plugin-private.h"
+
+#if CLAPPER_WITH_ENHANCERS_LOADER
+#include "clapper-enhancers-loader-private.h"
+#endif
 
 static gboolean is_initialized = FALSE;
 static GMutex init_lock;
@@ -44,6 +51,22 @@ clapper_init_check_internal (int *argc, char **argv[])
   clapper_app_bus_initialize ();
   clapper_features_bus_initialize ();
 
+#if CLAPPER_WITH_ENHANCERS_LOADER
+  clapper_enhancers_loader_initialize ();
+#endif
+
+  gst_plugin_register_static (
+      GST_VERSION_MAJOR,
+      GST_VERSION_MINOR,
+      PACKAGE "internal",
+      PLUGIN_DESC,
+      (GstPluginInitFunc) clapper_gst_plugin_init,
+      PACKAGE_VERSION,
+      PLUGIN_LICENSE,
+      PACKAGE,
+      PACKAGE,
+      PACKAGE_ORIGIN);
+
   is_initialized = TRUE;
 
 finish:
@@ -92,3 +115,52 @@ clapper_init_check (int *argc, char **argv[])
 {
   return clapper_init_check_internal (argc, argv);
 }
+
+/**
+ * clapper_enhancer_check:
+ * @iface_type: an interface #GType
+ * @scheme: an URI scheme
+ * @host: (nullable): an URI host
+ * @name: (out) (optional) (transfer none): return location for found enhancer name
+ *
+ * Check if an enhancer of @type is available for given @scheme and @host.
+ *
+ * A check that compares requested capabilites of all available Clapper enhancers,
+ * thus it is fast but does not guarantee that the found one will succeed. Please note
+ * that this function will always return %FALSE if Clapper was built without enhancers
+ * loader functionality. To check that, use [const@Clapper.WITH_ENHANCERS_LOADER].
+ *
+ * This function can be used to quickly determine early if Clapper will at least try to
+ * handle URI and with one of its enhancers and which one.
+ *
+ * Example:
+ *
+ * ```c
+ * gboolean supported = clapper_enhancer_check (CLAPPER_TYPE_EXTRACTABLE, "https", "example.com", NULL);
+ * ```
+ *
+ * For self hosted services a custom URI @scheme without @host can be used. Enhancers should announce
+ * support for such schemes by defining them in their plugin info files.
+ *
+ * ```c
+ * gboolean supported = clapper_enhancer_check (CLAPPER_TYPE_EXTRACTABLE, "example", NULL, NULL);
+ * ```
+ *
+ * Returns: whether a plausible enhancer was found.
+ *
+ * Since: 0.8
+ */
+gboolean
+clapper_enhancer_check (GType iface_type, const gchar *scheme, const gchar *host, const gchar **name)
+{
+  gboolean success = FALSE;
+
+  g_return_val_if_fail (G_TYPE_IS_INTERFACE (iface_type), FALSE);
+  g_return_val_if_fail (scheme != NULL, FALSE);
+
+#if CLAPPER_WITH_ENHANCERS_LOADER
+  success = clapper_enhancers_loader_check (iface_type, scheme, host, name);
+#endif
+
+  return success;
+}

src/lib/clapper/clapper.h

@@ -19,13 +19,19 @@
 
 #pragma once
 
+#include <glib.h>
+#include <glib-object.h>
+
 #define __CLAPPER_INSIDE__
 
+#include <clapper/clapper-visibility.h>
+
 #include <clapper/clapper-enums.h>
 #include <clapper/clapper-version.h>
 
 #include <clapper/clapper-audio-stream.h>
 #include <clapper/clapper-feature.h>
+#include <clapper/clapper-harvest.h>
 #include <clapper/clapper-marker.h>
 #include <clapper/clapper-media-item.h>
 #include <clapper/clapper-player.h>
@@ -38,6 +44,9 @@
 #include <clapper/clapper-utils.h>
 #include <clapper/clapper-video-stream.h>
 
+#include <clapper/clapper-extractable.h>
+
+#include <clapper/clapper-functionalities-availability.h>
 #include <clapper/features/clapper-features-availability.h>
 
 #if CLAPPER_HAVE_DISCOVERER
@@ -52,10 +61,15 @@
 
 G_BEGIN_DECLS
 
+CLAPPER_API
 void clapper_init (int *argc, char **argv[]);
 
+CLAPPER_API
 gboolean clapper_init_check (int *argc, char **argv[]);
 
+CLAPPER_API
+gboolean clapper_enhancer_check (GType iface_type, const gchar *scheme, const gchar *host, const gchar **name);
+
 G_END_DECLS
 
 #undef __CLAPPER_INSIDE__

src/lib/clapper/features/discoverer/clapper-discoverer.h

@@ -25,6 +25,8 @@
 
 #include <glib.h>
 #include <glib-object.h>
+
+#include <clapper/clapper-visibility.h>
 #include <clapper/clapper-feature.h>
 
 G_BEGIN_DECLS
@@ -32,12 +34,16 @@ G_BEGIN_DECLS
 #define CLAPPER_TYPE_DISCOVERER (clapper_discoverer_get_type())
 #define CLAPPER_DISCOVERER_CAST(obj) ((ClapperDiscoverer *)(obj))
 
+CLAPPER_API
 G_DECLARE_FINAL_TYPE (ClapperDiscoverer, clapper_discoverer, CLAPPER, DISCOVERER, ClapperFeature)
 
+CLAPPER_API
 ClapperDiscoverer * clapper_discoverer_new (void);
 
+CLAPPER_API
 void clapper_discoverer_set_discovery_mode (ClapperDiscoverer *discoverer, ClapperDiscovererDiscoveryMode mode);
 
+CLAPPER_API
 ClapperDiscovererDiscoveryMode clapper_discoverer_get_discovery_mode (ClapperDiscoverer *discoverer);
 
 G_END_DECLS

src/lib/clapper/features/meson.build

@@ -14,7 +14,7 @@ clapper_possible_features = [
 foreach feature_name : clapper_possible_features
   subdir(feature_name)
   features_availability_conf.set(
-    'CLAPPER_HAVE_@0@'.format(feature_name.to_upper()),
+    'CLAPPER_HAVE_@0@'.format(feature_name.replace('-', '_').to_upper()),
     clapper_available_features.contains(feature_name) ? 'TRUE' : 'FALSE'
   )
 endforeach