clapper: Rename enhancersrc -> extractablesrc

Since this element only uses enhancers of "extractable" type

.github/workflows/flatpak-nightly.yml

@@ -6,32 +6,32 @@ name: "Flatpak Nightly"
 jobs:
   flatpak:
     name: "Flatpak"
-    runs-on: ubuntu-latest
-    timeout-minutes: 600
-    container:
-      image: bilelmoussaoui/flatpak-github-actions:gnome-nightly
-      options: --privileged
     strategy:
       matrix:
-        arch: [x86_64, aarch64]
+        os: [ubuntu-24.04, ubuntu-24.04-arm]
+        include:
+        - os: ubuntu-24.04
+          arch: x86_64
+        - os: ubuntu-24.04-arm
+          arch: aarch64
       fail-fast: false
+    runs-on: ${{ matrix.os }}
+    container:
+      image: registry.fedoraproject.org/fedora
+      options: --privileged
     steps:
+    - name: Prepare
+      run: |
+        dnf install -y git git-lfs dbus-daemon flatpak flatpak-builder libappstream-glib ccache zstd xorg-x11-server-Xvfb
+        flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
+        flatpak remote-add --if-not-exists gnome-nightly https://nightly.gnome.org/gnome-nightly.flatpakrepo
+        flatpak --system install -y --noninteractive flathub org.freedesktop.Sdk.Extension.rust-stable/${{ matrix.arch }}/24.08
+        flatpak --system install -y --noninteractive flathub org.freedesktop.Sdk.Extension.llvm18/${{ matrix.arch }}/24.08
+        flatpak --system install -y --noninteractive flathub org.flatpak.Builder
     - name: Checkout
       uses: actions/checkout@v4
       with:
         submodules: recursive
-    - name: Install Docker
-      run: |
-        dnf -y install docker
-    - name: Setup QEMU
-      id: qemu
-      uses: docker/setup-qemu-action@v3
-      with:
-        platforms: arm64
-    - name: Prepare Runtime
-      run: |
-        flatpak --system install -y --noninteractive flathub org.freedesktop.Sdk.Extension.rust-stable/${{ matrix.arch }}/24.08
-        flatpak --system install -y --noninteractive flathub org.freedesktop.Sdk.Extension.llvm18/${{ matrix.arch }}/24.08
     - name: Build
       uses: flatpak/flatpak-github-actions/flatpak-builder@master
       with:

.github/workflows/flatpak.yml

@@ -10,28 +10,29 @@ name: "Flatpak"
 jobs:
   flatpak:
     name: "Flatpak"
-    runs-on: ubuntu-latest
-    timeout-minutes: 600
-    container:
-      image: bilelmoussaoui/flatpak-github-actions:gnome-47
-      options: --privileged
     strategy:
       matrix:
-        arch: [x86_64, aarch64]
+        os: [ubuntu-24.04, ubuntu-24.04-arm]
+        include:
+        - os: ubuntu-24.04
+          arch: x86_64
+        - os: ubuntu-24.04-arm
+          arch: aarch64
       fail-fast: false
+    runs-on: ${{ matrix.os }}
+    container:
+      image: registry.fedoraproject.org/fedora
+      options: --privileged
     steps:
+    - name: Prepare
+      run: |
+        dnf install -y git git-lfs dbus-daemon flatpak flatpak-builder libappstream-glib ccache zstd xorg-x11-server-Xvfb
+        flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
+        flatpak --system install -y --noninteractive flathub org.flatpak.Builder
     - name: Checkout
       uses: actions/checkout@v4
       with:
         submodules: recursive
-    - name: Install Docker
-      run: |
-        dnf -y install docker
-    - name: Setup QEMU
-      id: qemu
-      uses: docker/setup-qemu-action@v3
-      with:
-        platforms: arm64
     - name: Build
       uses: flatpak/flatpak-github-actions/flatpak-builder@master
       with:

meson.build

@@ -1,5 +1,5 @@
 project('clapper', 'c',
-  version: '0.8.0',
+  version: '0.9.0',
   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: [
@@ -11,7 +11,7 @@ project('clapper', 'c',
 glib_req = '>= 2.76.0'
 gst_req = '>= 1.24.0'
 gtk4_req = '>= 4.10.0'
-adw_req = '>= 1.4.0'
+adw_req = '>= 1.5.0'
 
 clapper_version = meson.project_version().split('-')[0]
 version_array = clapper_version.split('.')
@@ -89,6 +89,12 @@ libadwaita_dep = dependency('libadwaita-1',
 peas_dep = dependency('libpeas-2',
   required: false,
 )
+cgraph_dep = dependency('libcgraph',
+  required: false,
+)
+gvc_dep = dependency('libgvc',
+  required: false,
+)
 
 cc = meson.get_compiler('c')
 libm = cc.find_library('m', required: false)
@@ -160,3 +166,8 @@ if build_clapper
     summary(name, clapper_available_features.contains(name) ? 'Yes' : 'No', section: 'Features')
   endforeach
 endif
+if build_clapperapp
+  foreach name : clapperapp_possible_functionalities
+    summary(name, clapperapp_available_functionalities.contains(name)  ? 'Yes' : 'No', section: 'Functionalities')
+  endforeach
+endif

meson_options.txt

@@ -41,6 +41,11 @@ option('enhancers-loader',
   value: 'enabled',
   description: 'Ability to load libpeas based plugins that enhance capabilities'
 )
+option('pipeline-preview',
+  type: 'feature',
+  value: 'auto',
+  description: 'Ability to preview GStreamer pipeline in clapper-app'
+)
 
 # Features
 option('discoverer',

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

@@ -14,6 +14,13 @@
             "add-ld-path": ".",
             "no-autodownload": false,
             "autodelete": false
+        },
+        "com.github.rafostar.Clapper.Enhancers": {
+            "versions": "master;test;stable",
+            "directory": "extensions/clapper/enhancers",
+            "add-ld-path": "lib",
+            "no-autodownload": false,
+            "autodelete": false
         }
     },
     "command": "clapper",
@@ -31,7 +38,9 @@
         "--filesystem=xdg-run/gvfsd",
         "--own-name=org.mpris.MediaPlayer2.Clapper.*",
         "--talk-name=org.gtk.vfs.*",
-        "--env=GST_PLUGIN_SYSTEM_PATH=/app/lib/gstreamer-1.0"
+        "--env=GST_PLUGIN_SYSTEM_PATH=/app/lib/gstreamer-1.0",
+        "--env=CLAPPER_ENHANCERS_PATH=/app/extensions/clapper/enhancers/plugins",
+        "--env=PYTHONPATH=/app/extensions/clapper/enhancers/python/site-packages"
     ],
     "build-options": {
         "append-path": "/usr/lib/sdk/rust-stable/bin:/usr/lib/sdk/llvm18/bin",
@@ -53,11 +62,11 @@
         "flathub/lib/libdvdnav.json",
         "flathub/lib/libass.json",
         "flathub/lib/libmicrodns.json",
+        "flathub/lib/libpeas.json",
         "testing/dav1d.json",
         "testing/gstreamer.json",
         "testing/gst-plugins-rs.json",
-        "testing/yt-dlp.json",
-        "testing/libpeas.json",
+        "testing/graphviz.json",
         {
             "name": "clapper",
             "buildsystem": "meson",
@@ -67,11 +76,11 @@
                     "path": "../../."
                 }
             ]
-        },
-        "testing/clapper-enhancers.json"
+        }
     ],
     "cleanup-commands": [
         "mkdir -p /app/lib/ffmpeg",
+        "mkdir -p /app/extensions/clapper/enhancers",
         "ln -s /lib/$FLATPAK_ARCH-linux-*/gstreamer-1.0/libgstpipewire.so /app/lib/gstreamer-1.0/"
     ]
 }

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

@@ -10,6 +10,13 @@
             "add-ld-path": ".",
             "no-autodownload": false,
             "autodelete": false
+        },
+        "com.github.rafostar.Clapper.Enhancers": {
+            "versions": "master;test;stable",
+            "directory": "extensions/clapper/enhancers",
+            "add-ld-path": "lib",
+            "no-autodownload": false,
+            "autodelete": false
         }
     },
     "command": "clapper",
@@ -27,7 +34,9 @@
         "--filesystem=xdg-run/gvfsd",
         "--own-name=org.mpris.MediaPlayer2.Clapper.*",
         "--talk-name=org.gtk.vfs.*",
-        "--env=GST_PLUGIN_SYSTEM_PATH=/app/lib/gstreamer-1.0"
+        "--env=GST_PLUGIN_SYSTEM_PATH=/app/lib/gstreamer-1.0",
+        "--env=CLAPPER_ENHANCERS_PATH=/app/extensions/clapper/enhancers/plugins",
+        "--env=PYTHONPATH=/app/extensions/clapper/enhancers/python/site-packages"
     ],
     "modules": [
         "flathub/shared-modules/gudev/gudev.json",
@@ -40,9 +49,9 @@
         "flathub/lib/libass.json",
         "flathub/lib/uchardet.json",
         "flathub/lib/libmicrodns.json",
-        "testing/gstreamer_stable.json",
-        "testing/yt-dlp.json",
-        "testing/libpeas.json",
+        "flathub/lib/libpeas.json",
+        "flathub/gstreamer-1.0/gstreamer.json",
+        "testing/graphviz.json",
         {
             "name": "clapper",
             "buildsystem": "meson",
@@ -52,11 +61,11 @@
                     "path": "../../."
                 }
             ]
-        },
-        "testing/clapper-enhancers.json"
+        }
     ],
     "cleanup-commands": [
         "mkdir -p /app/lib/ffmpeg",
+        "mkdir -p /app/extensions/clapper/enhancers",
         "ln -s /lib/$FLATPAK_ARCH-linux-*/gstreamer-1.0/libgstpipewire.so /app/lib/gstreamer-1.0/"
     ]
 }

pkgs/flatpak/testing/clapper-enhancers.json

@@ -1,14 +0,0 @@
-{
-    "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/graphviz.json

@@ -0,0 +1,38 @@
+{
+    "name": "graphviz",
+    "buildsystem": "autotools",
+    "config-opts": [
+        "--without-x",
+        "--without-gtk",
+        "--without-gtkgl",
+        "--without-gtkglext",
+        "--without-gdk",
+        "--without-gdk-pixbuf",
+        "--without-qt",
+        "--disable-static",
+        "--disable-sharp",
+        "--disable-go",
+        "--disable-guile",
+        "--disable-java",
+        "--disable-javascript",
+        "--disable-lua",
+        "--disable-perl",
+        "--disable-php",
+        "--disable-python",
+        "--disable-r",
+        "--disable-ruby",
+        "--disable-tcl"
+    ],
+    "cleanup": [
+        "/bin",
+        "/share/man",
+        "/share/graphviz"
+    ],
+    "sources": [
+        {
+            "type": "archive",
+            "url": "https://gitlab.com/api/v4/projects/4207231/packages/generic/graphviz-releases/12.2.1/graphviz-12.2.1.tar.gz",
+            "sha256": "242bc18942eebda6db4039f108f387ec97856fc91ba47f21e89341c34b554df8"
+        }
+    ]
+}

pkgs/flatpak/testing/gstreamer_stable.json

@@ -1,99 +0,0 @@
-{
-    "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/yt-dlp.json

@@ -1,19 +0,0 @@
-{
-    "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-dialog.c

@@ -22,29 +22,24 @@
 #include <clapper/clapper.h>
 #include <adwaita.h>
 
-#include "clapper-app-about-window.h"
+#include "clapper-app-about-dialog.h"
 
 GtkWidget *
-clapper_app_about_window_new (GtkApplication *gtk_app)
+clapper_app_about_dialog_new (void)
 {
-  AdwAboutWindow *about;
-  GtkWindow *window;
+  AdwAboutDialog *about;
   GString *string;
   gchar *gst_ver, *debug_info;
 
-  about = ADW_ABOUT_WINDOW (adw_about_window_new_from_appdata (
+  about = ADW_ABOUT_DIALOG (adw_about_dialog_new_from_appdata (
       CLAPPER_APP_RESOURCE_PREFIX "/data/metainfo/" CLAPPER_APP_ID ".metainfo.xml",
       NULL));
-  window = gtk_application_get_active_window (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);
+  adw_about_dialog_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"));
+  adw_about_dialog_set_translator_credits (about, _("translator-credits"));
 
   string = g_string_new (NULL);
 
@@ -66,7 +61,7 @@ clapper_app_about_window_new (GtkApplication *gtk_app)
   g_free (gst_ver);
 
   debug_info = g_string_free_and_steal (string);
-  adw_about_window_set_debug_info (about, debug_info);
+  adw_about_dialog_set_debug_info (about, debug_info);
   g_free (debug_info);
 
   return GTK_WIDGET (about);

src/bin/clapper-app/clapper-app-about-dialog.h

@@ -24,6 +24,6 @@
 G_BEGIN_DECLS
 
 G_GNUC_INTERNAL
-GtkWidget * clapper_app_about_window_new (GtkApplication *gtk_app);
+GtkWidget * clapper_app_about_dialog_new (void);
 
 G_END_DECLS

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

@@ -28,7 +28,7 @@
 #include "clapper-app-uri-dialog.h"
 #include "clapper-app-info-window.h"
 #include "clapper-app-preferences-window.h"
-#include "clapper-app-about-window.h"
+#include "clapper-app-about-dialog.h"
 #include "clapper-app-utils.h"
 
 #define PERCENTAGE_ROUND(a) (round ((gdouble) a / 0.01) * 0.01)
@@ -41,6 +41,7 @@ struct _ClapperAppApplication
   GtkApplication parent;
 
   GSettings *settings;
+  GCancellable *cancellable;
 
   gboolean need_init_state;
 };
@@ -61,6 +62,12 @@ struct ClapperPluginData
   struct ClapperPluginFeatureData features[10];
 };
 
+typedef struct
+{
+  ClapperAppApplication *app;
+  guint id;
+} ClapperAppWindowData;
+
 typedef struct
 {
   const gchar *action;
@@ -317,6 +324,19 @@ _assemble_initial_state (GtkWindow *window)
   g_object_unref (builder);
 }
 
+static void
+_show_error_dialog (GError *error, GtkWindow *parent)
+{
+  AdwDialog *dialog;
+
+  dialog = adw_alert_dialog_new ("Error", error->message);
+  adw_alert_dialog_add_response (ADW_ALERT_DIALOG (dialog), "close", _("Close"));
+  adw_alert_dialog_set_default_response (ADW_ALERT_DIALOG (dialog), "close");
+  adw_alert_dialog_set_close_response (ADW_ALERT_DIALOG (dialog), "close");
+
+  adw_dialog_present (dialog, GTK_WIDGET (parent));
+}
+
 static void
 add_files (GSimpleAction *action, GVariant *param, gpointer user_data)
 {
@@ -395,14 +415,112 @@ show_info (GSimpleAction *action, GVariant *param, gpointer user_data)
   gtk_window_present (GTK_WINDOW (info_window));
 }
 
+static void
+_launch_pipeline_cb (GtkFileLauncher *launcher,
+    GAsyncResult *res, ClapperAppWindowData *win_data)
+{
+  GError *error = NULL;
+
+  if (!gtk_file_launcher_launch_finish (launcher, res, &error)) {
+    if (error->domain != GTK_DIALOG_ERROR || error->code != GTK_DIALOG_ERROR_DISMISSED) {
+      GtkWindow *window;
+
+      GST_ERROR ("Could not launch pipeline preview, reason: %s",
+          GST_STR_NULL (error->message));
+
+      if ((window = gtk_application_get_window_by_id (
+          GTK_APPLICATION (win_data->app), win_data->id)))
+        _show_error_dialog (error, window);
+    }
+    g_error_free (error);
+  }
+  g_free (win_data);
+}
+
+static void
+_show_pipeline_cb (GObject *source G_GNUC_UNUSED,
+    GAsyncResult *res, ClapperAppWindowData *win_data)
+{
+  GTask *task = G_TASK (res);
+  GtkWindow *window;
+  GFile *svg_file;
+  GError *error = NULL;
+
+  svg_file = (GFile *) g_task_propagate_pointer (task, &error);
+  window = gtk_application_get_window_by_id (
+      GTK_APPLICATION (win_data->app), win_data->id);
+
+  if (error) {
+    if (error->domain != G_IO_ERROR || error->code != G_IO_ERROR_CANCELLED) {
+      GST_ERROR ("Could not create pipeline graph file, reason: %s",
+          GST_STR_NULL (error->message));
+      if (window)
+        _show_error_dialog (error, window);
+    }
+    g_error_free (error);
+    g_free (win_data);
+
+    return;
+  }
+
+  if (window) {
+    GtkFileLauncher *launcher = gtk_file_launcher_new (svg_file);
+
+#if GTK_CHECK_VERSION(4,12,0)
+    gtk_file_launcher_set_always_ask (launcher, TRUE);
+#endif
+
+    gtk_file_launcher_launch (launcher, window, NULL,
+        (GAsyncReadyCallback) _launch_pipeline_cb, win_data);
+    g_object_unref (launcher);
+  } else {
+    g_free (win_data);
+  }
+
+  g_object_unref (svg_file);
+}
+
+static void
+show_pipeline (GSimpleAction *action, GVariant *param, gpointer user_data)
+{
+  ClapperAppApplication *self = CLAPPER_APP_APPLICATION_CAST (user_data);
+  GtkApplication *gtk_app = GTK_APPLICATION (self);
+  GtkWindow *window;
+  ClapperAppWindowData *win_data;
+
+  window = gtk_application_get_active_window (gtk_app);
+
+  while (window && !CLAPPER_APP_IS_WINDOW (window))
+    window = gtk_window_get_transient_for (window);
+
+  if (G_UNLIKELY (window == NULL))
+    return;
+
+  if (self->cancellable) {
+    g_cancellable_cancel (self->cancellable);
+    g_object_unref (self->cancellable);
+  }
+  self->cancellable = g_cancellable_new ();
+
+  win_data = g_new (ClapperAppWindowData, 1);
+  win_data->app = self;
+  win_data->id = gtk_application_window_get_id (GTK_APPLICATION_WINDOW (window));
+
+  clapper_app_utils_create_pipeline_svg_file_async (
+      clapper_app_window_get_player (CLAPPER_APP_WINDOW (window)),
+      self->cancellable, (GAsyncReadyCallback) _show_pipeline_cb, win_data);
+}
+
 static void
 show_about (GSimpleAction *action, GVariant *param, gpointer user_data)
 {
   GtkApplication *gtk_app = GTK_APPLICATION (user_data);
-  GtkWidget *about_window;
+  GtkWindow *window;
+  GtkWidget *about_dialog;
 
-  about_window = clapper_app_about_window_new (gtk_app);
-  gtk_window_present (GTK_WINDOW (about_window));
+  window = gtk_application_get_active_window (gtk_app);
+  about_dialog = clapper_app_about_dialog_new ();
+  adw_dialog_present (ADW_DIALOG (about_dialog), GTK_WIDGET (window));
 }
 
 GApplication *
@@ -712,6 +830,7 @@ clapper_app_application_constructed (GObject *object)
     { "clear-queue", clear_queue, 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 },
   };
@@ -720,6 +839,7 @@ clapper_app_application_constructed (GObject *object)
     { "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 }},
@@ -754,6 +874,19 @@ clapper_app_application_constructed (GObject *object)
   G_OBJECT_CLASS (parent_class)->constructed (object);
 }
 
+static void
+clapper_app_application_dispose (GObject *object)
+{
+  ClapperAppApplication *self = CLAPPER_APP_APPLICATION_CAST (object);
+
+  if (self->cancellable) {
+    g_cancellable_cancel (self->cancellable);
+    g_clear_object (&self->cancellable);
+  }
+
+  G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
 static void
 clapper_app_application_finalize (GObject *object)
 {
@@ -777,6 +910,7 @@ clapper_app_application_class_init (ClapperAppApplicationClass *klass)
       "Clapper App Application");
 
   gobject_class->constructed = clapper_app_application_constructed;
+  gobject_class->dispose = clapper_app_application_dispose;
   gobject_class->finalize = clapper_app_application_finalize;
 
   gtk_application_class->window_removed = clapper_app_application_window_removed;

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

@@ -19,6 +19,7 @@
 
 #include <glib.h>
 #include <glib-object.h>
+#include <gio/gio.h>
 #include <gtk/gtk.h>
 
 G_BEGIN_DECLS

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

@@ -72,6 +72,43 @@ _open_subtitles_cb (GtkFileDialog *dialog, GAsyncResult *result, ClapperMediaIte
   gst_object_unref (item); // Borrowed reference
 }
 
+static void
+_on_select_file_dir_finish (GFile *file, AdwActionRow *action_row, GError *error)
+{
+  if (G_LIKELY (error == NULL)) {
+    gchar *path = g_file_get_path (file);
+
+    adw_action_row_set_subtitle (action_row, path);
+    g_free (path);
+  } else {
+    if (error->domain != GTK_DIALOG_ERROR || error->code != GTK_DIALOG_ERROR_DISMISSED) {
+      g_printerr ("Error: %s\n",
+          (error->message) ? error->message : "Could not open file dialog");
+    }
+    g_error_free (error);
+  }
+  g_clear_object (&file);
+  g_object_unref (action_row); // Borrowed reference
+}
+
+static void
+_select_file_cb (GtkFileDialog *dialog, GAsyncResult *result, AdwActionRow *action_row)
+{
+  GError *error = NULL;
+  GFile *file = gtk_file_dialog_open_finish (dialog, result, &error);
+
+  _on_select_file_dir_finish (file, action_row, error);
+}
+
+static void
+_select_dir_cb (GtkFileDialog *dialog, GAsyncResult *result, AdwActionRow *action_row)
+{
+  GError *error = NULL;
+  GFile *file = gtk_file_dialog_select_folder_finish (dialog, result, &error);
+
+  _on_select_file_dir_finish (file, action_row, error);
+}
+
 static void
 _dialog_add_mime_types (GtkFileDialog *dialog, const gchar *filter_name,
     const gchar *const *mime_types)
@@ -144,3 +181,35 @@ clapper_app_file_dialog_open_subtitles (GtkApplication *gtk_app, ClapperMediaIte
 
   g_object_unref (dialog);
 }
+
+void
+clapper_app_file_dialog_select_prefs_file (GtkApplication *gtk_app, AdwActionRow *action_row)
+{
+  GtkWindow *window = gtk_application_get_active_window (gtk_app);
+  GtkFileDialog *dialog = gtk_file_dialog_new ();
+
+  gtk_file_dialog_set_modal (dialog, TRUE);
+  gtk_file_dialog_set_title (dialog, "Select File");
+
+  gtk_file_dialog_open (dialog, window, NULL,
+      (GAsyncReadyCallback) _select_file_cb,
+      g_object_ref (action_row));
+
+  g_object_unref (dialog);
+}
+
+void
+clapper_app_file_dialog_select_prefs_dir (GtkApplication *gtk_app, AdwActionRow *action_row)
+{
+  GtkWindow *window = gtk_application_get_active_window (gtk_app);
+  GtkFileDialog *dialog = gtk_file_dialog_new ();
+
+  gtk_file_dialog_set_modal (dialog, TRUE);
+  gtk_file_dialog_set_title (dialog, "Select Folder");
+
+  gtk_file_dialog_select_folder (dialog, window, NULL,
+      (GAsyncReadyCallback) _select_dir_cb,
+      g_object_ref (action_row));
+
+  g_object_unref (dialog);
+}

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

@@ -19,6 +19,7 @@
 
 #include <glib.h>
 #include <gtk/gtk.h>
+#include <adwaita.h>
 #include <clapper/clapper.h>
 
 G_BEGIN_DECLS
@@ -29,4 +30,10 @@ void clapper_app_file_dialog_open_files (GtkApplication *gtk_app);
 G_GNUC_INTERNAL
 void clapper_app_file_dialog_open_subtitles (GtkApplication *gtk_app, ClapperMediaItem *item);
 
+G_GNUC_INTERNAL
+void clapper_app_file_dialog_select_prefs_file (GtkApplication *gtk_app, AdwActionRow *action_row);
+
+G_GNUC_INTERNAL
+void clapper_app_file_dialog_select_prefs_dir (GtkApplication *gtk_app, AdwActionRow *action_row);
+
 G_END_DECLS

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

@@ -36,6 +36,8 @@ struct _ClapperAppInfoWindow
   GtkWidget *astreams_list;
   GtkWidget *sstreams_list;
 
+  GtkWidget *pipeline_button;
+
   ClapperPlayer *player;
 };
 
@@ -174,6 +176,10 @@ clapper_app_info_window_init (ClapperAppInfoWindow *self)
   gtk_widget_remove_css_class (self->vstreams_list, "view");
   gtk_widget_remove_css_class (self->astreams_list, "view");
   gtk_widget_remove_css_class (self->sstreams_list, "view");
+
+#ifdef HAVE_GRAPHVIZ
+  gtk_widget_set_visible (self->pipeline_button, TRUE);
+#endif
 }
 
 static void
@@ -256,6 +262,7 @@ clapper_app_info_window_class_init (ClapperAppInfoWindowClass *klass)
   gtk_widget_class_bind_template_child (widget_class, ClapperAppInfoWindow, vstreams_list);
   gtk_widget_class_bind_template_child (widget_class, ClapperAppInfoWindow, astreams_list);
   gtk_widget_class_bind_template_child (widget_class, ClapperAppInfoWindow, sstreams_list);
+  gtk_widget_class_bind_template_child (widget_class, ClapperAppInfoWindow, pipeline_button);
 
   gtk_widget_class_bind_template_callback (widget_class, media_duration_closure);
   gtk_widget_class_bind_template_callback (widget_class, playback_element_name_closure);

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

@@ -23,6 +23,7 @@
 
 #include "clapper-app-preferences-window.h"
 #include "clapper-app-application.h"
+#include "clapper-app-file-dialog.h"
 #include "clapper-app-utils.h"
 
 #define GST_CAT_DEFAULT clapper_app_preferences_window_debug
@@ -41,6 +42,14 @@ struct _ClapperAppPreferencesWindow
   AdwSpinRow *subtitle_offset_spin_row;
   GtkFontDialogButton *font_dialog_button;
 
+  GtkStack *enhancers_stack;
+  GtkWidget *browse_enhancers_page;
+  GtkWidget *no_enhancers_page;
+
+  AdwNavigationPage *enhancers_subpage;
+  AdwComboRow *enhancers_combo_row;
+  AdwPreferencesGroup *enhancer_config_group;
+
   AdwNavigationPage *plugins_subpage;
   AdwComboRow *plugins_combo_row;
   AdwComboRow *features_combo_row;
@@ -48,6 +57,8 @@ struct _ClapperAppPreferencesWindow
 
   GSettings *settings;
 
+  GList *enhancer_pspec_rows;
+
   GList *features;
   GtkStringList *plugins_list;
 
@@ -67,6 +78,19 @@ typedef struct
   gboolean updated;
 } ClapperAppPreferencesIterRanksData;
 
+typedef struct
+{
+  GSettings *settings;
+  const gchar *key;
+} ClapperAppPreferencesResetData;
+
+typedef struct
+{
+  GSettings *settings;
+  GParamSpec *pspec;
+  guint flag;
+} ClapperAppPreferencesFlagMapData;
+
 enum
 {
   PROP_0,
@@ -76,6 +100,347 @@ enum
 
 static GParamSpec *param_specs[PROP_LAST] = { NULL, };
 
+static void
+_flag_map_data_free (ClapperAppPreferencesFlagMapData *data)
+{
+  GST_TRACE ("Destroying flag map data: %p", data);
+  g_object_unref (data->settings);
+  g_free (data);
+}
+
+static void
+_reset_button_closure (ClapperAppPreferencesResetData *data, GClosure *closure)
+{
+  GST_TRACE ("Destroying reset button data: %p", data);
+  g_object_unref (data->settings);
+  g_free (data);
+}
+
+static void
+_reset_button_clicked_cb (GtkButton *button, ClapperAppPreferencesResetData *data)
+{
+  g_settings_reset (data->settings, data->key);
+}
+
+static void
+file_selection_row_activated_cb (AdwActionRow *action_row, GParamSpec *pspec)
+{
+  GtkApplication *gtk_app;
+  GtkWidget *window;
+
+  if (!(window = gtk_widget_get_ancestor (GTK_WIDGET (action_row), GTK_TYPE_WINDOW))) {
+    GST_ERROR ("Could not get a hold of parent window");
+    return;
+  }
+
+  gtk_app = gtk_window_get_application (GTK_WINDOW (window));
+
+  if (pspec->flags & CLAPPER_ENHANCER_PARAM_FILEPATH)
+    clapper_app_file_dialog_select_prefs_file (gtk_app, action_row);
+  else
+    clapper_app_file_dialog_select_prefs_dir (gtk_app, action_row);
+}
+
+static gboolean
+_get_enum_mapping (GValue *value, GVariant *variant, GParamSpec *pspec)
+{
+  GEnumClass *enum_class = G_ENUM_CLASS (g_type_class_peek (pspec->value_type));
+  const gchar *selected_str = g_variant_get_string (variant, NULL);
+  guint i, selected = 0;
+
+  for (i = 0; i < enum_class->n_values; ++i) {
+    if (g_strcmp0 (selected_str, enum_class->values[i].value_nick) == 0) {
+      selected = i;
+      break;
+    }
+  }
+
+  g_value_set_uint (value, selected);
+  return TRUE;
+}
+
+static GVariant *
+_set_enum_mapping (GValue *value, GVariantType *exp_type, GParamSpec *pspec)
+{
+  GEnumClass *enum_class = G_ENUM_CLASS (g_type_class_peek (pspec->value_type));
+  guint selected = g_value_get_uint (value);
+
+  if (G_UNLIKELY (selected == GTK_INVALID_LIST_POSITION))
+    selected = 0;
+
+  return g_variant_new_string (enum_class->values[selected].value_nick);
+}
+
+static gboolean
+_get_flag_mapping (GValue *value, GVariant *variant, ClapperAppPreferencesFlagMapData *data)
+{
+  guint flags = g_settings_get_flags (data->settings, data->pspec->name);
+
+  g_value_set_boolean (value, (flags & data->flag));
+  return TRUE;
+}
+
+static GVariant *
+_set_flag_mapping (GValue *value, GVariantType *exp_type, ClapperAppPreferencesFlagMapData *data)
+{
+  GFlagsClass *flags_class = G_FLAGS_CLASS (g_type_class_peek (data->pspec->value_type));
+  GStrvBuilder *builder;
+  GVariant *variant;
+  gchar **strv;
+  gboolean active = g_value_get_boolean (value);
+  guint i, flags = g_settings_get_flags (data->settings, data->pspec->name);
+
+  if (active)
+    flags |= data->flag;
+  else
+    flags &= ~(data->flag);
+
+  builder = g_strv_builder_new ();
+
+  for (i = 0; i < flags_class->n_values; ++i) {
+    if (flags & flags_class->values[i].value)
+      g_strv_builder_add (builder, flags_class->values[i].value_nick);
+  }
+
+  strv = g_strv_builder_end (builder);
+  g_strv_builder_unref (builder);
+
+  variant = g_variant_new_strv ((const gchar *const *) strv, -1);
+  g_strfreev (strv);
+
+  return variant;
+}
+
+static gboolean
+_add_enhancer_config_row (ClapperAppPreferencesWindow *self, GParamSpec *pspec,
+    GSettings *enhancer_settings)
+{
+  GtkWidget *row = NULL, *reset_button;
+  ClapperAppPreferencesResetData *reset_data;
+  const gchar *bind_prop = NULL;
+  gboolean is_enum = FALSE, is_flags = FALSE;
+
+  switch (pspec->value_type) {
+    case G_TYPE_BOOLEAN:{
+      row = adw_switch_row_new ();
+      break;
+    }
+    case G_TYPE_INT:{
+      GParamSpecInt *p = (GParamSpecInt *) pspec;
+      row = adw_spin_row_new_with_range (p->minimum, p->maximum, 1);
+      break;
+    }
+    case G_TYPE_UINT:{
+      GParamSpecUInt *p = (GParamSpecUInt *) pspec;
+      row = adw_spin_row_new_with_range (p->minimum, p->maximum, 1);
+      break;
+    }
+    case G_TYPE_DOUBLE:{
+      GParamSpecDouble *p = (GParamSpecDouble *) pspec;
+      row = adw_spin_row_new_with_range (p->minimum, p->maximum, 0.25);
+      break;
+    }
+    case G_TYPE_STRING:{
+      if (pspec->flags & (CLAPPER_ENHANCER_PARAM_FILEPATH | CLAPPER_ENHANCER_PARAM_DIRPATH)) {
+        GtkWidget *image;
+
+        image = gtk_image_new_from_icon_name ("document-open-symbolic");
+        gtk_widget_set_margin_end (image, 10); // matches other rows
+
+        row = adw_action_row_new ();
+        adw_action_row_add_suffix (ADW_ACTION_ROW (row), image);
+        adw_action_row_set_activatable_widget (ADW_ACTION_ROW (row), image);
+
+        g_signal_connect (row, "activated",
+            G_CALLBACK (file_selection_row_activated_cb), pspec);
+      } else {
+        row = adw_entry_row_new ();
+      }
+      break;
+    }
+    default:{
+      if ((is_enum = G_IS_PARAM_SPEC_ENUM (pspec))) {
+        GtkExpression *expression;
+        AdwEnumListModel *enum_model;
+
+        row = adw_combo_row_new ();
+        expression = gtk_property_expression_new (ADW_TYPE_ENUM_LIST_ITEM, NULL, "nick");
+        adw_combo_row_set_expression (ADW_COMBO_ROW (row), expression);
+
+        enum_model = adw_enum_list_model_new (pspec->value_type);
+        adw_combo_row_set_model (ADW_COMBO_ROW (row), G_LIST_MODEL (enum_model));
+
+        gtk_expression_unref (expression);
+        g_object_unref (enum_model);
+        break;
+      } else if ((is_flags = G_IS_PARAM_SPEC_FLAGS (pspec))) {
+        GFlagsClass *flags_class = G_FLAGS_CLASS (g_type_class_peek (pspec->value_type));
+        guint i;
+
+        row = adw_expander_row_new ();
+
+        for (i = 0; i < flags_class->n_values; ++i) {
+          GtkWidget *flag_row = adw_switch_row_new ();
+          ClapperAppPreferencesFlagMapData *fm_data;
+
+          adw_preferences_row_set_title (ADW_PREFERENCES_ROW (flag_row),
+              flags_class->values[i].value_nick);
+
+          fm_data = g_new (ClapperAppPreferencesFlagMapData, 1);
+          fm_data->settings = g_object_ref (enhancer_settings);
+          fm_data->pspec = pspec;
+          fm_data->flag = flags_class->values[i].value;
+
+          GST_TRACE ("Created flag map data: %p", fm_data);
+
+          g_settings_bind_with_mapping (enhancer_settings, pspec->name, flag_row,
+              "active", G_SETTINGS_BIND_DEFAULT,
+              (GSettingsBindGetMapping) _get_flag_mapping,
+              (GSettingsBindSetMapping) _set_flag_mapping,
+              fm_data, (GDestroyNotify) _flag_map_data_free);
+
+          adw_expander_row_add_row (ADW_EXPANDER_ROW (row), flag_row);
+        }
+        break;
+      }
+      g_warning ("Unsupported enhancer \"%s\" property type: %s",
+          pspec->name, g_type_name (pspec->value_type));
+      return FALSE;
+    }
+  }
+
+  reset_button = gtk_button_new_from_icon_name ("view-refresh-symbolic");
+  gtk_widget_set_tooltip_text (reset_button, _("Restore default"));
+
+  gtk_widget_set_halign (reset_button, GTK_ALIGN_CENTER);
+  gtk_widget_set_valign (reset_button, GTK_ALIGN_CENTER);
+  gtk_widget_add_css_class (reset_button, "circular");
+
+  gtk_widget_set_tooltip_text (row, g_param_spec_get_blurb (pspec));
+
+  adw_preferences_row_set_title (ADW_PREFERENCES_ROW (row), g_param_spec_get_nick (pspec));
+
+  if (ADW_IS_SWITCH_ROW (row)) {
+    bind_prop = "active";
+  } else if (ADW_IS_SPIN_ROW (row)) {
+    bind_prop = "value";
+    adw_spin_row_set_numeric (ADW_SPIN_ROW (row), TRUE);
+  } else if (ADW_IS_ENTRY_ROW (row)) {
+    bind_prop = "text";
+  } else if (ADW_IS_COMBO_ROW (row)) {
+    bind_prop = "selected";
+  } else if (ADW_IS_ACTION_ROW (row)) {
+    bind_prop = "subtitle";
+  } else if (!is_flags) { // In case of flags we bind individual widgets
+    g_assert_not_reached ();
+    return FALSE;
+  }
+
+  if (ADW_IS_ENTRY_ROW (row))
+    adw_entry_row_add_prefix (ADW_ENTRY_ROW (row), reset_button);
+  else if (ADW_IS_ACTION_ROW (row))
+    adw_action_row_add_prefix (ADW_ACTION_ROW (row), reset_button);
+  else if (ADW_IS_EXPANDER_ROW (row))
+    adw_expander_row_add_prefix (ADW_EXPANDER_ROW (row), reset_button);
+
+  if (is_enum) {
+    g_settings_bind_with_mapping (enhancer_settings, pspec->name, row,
+        bind_prop, G_SETTINGS_BIND_DEFAULT,
+        (GSettingsBindGetMapping) _get_enum_mapping,
+        (GSettingsBindSetMapping) _set_enum_mapping,
+        pspec, NULL);
+  } else if (!is_flags) {
+    g_settings_bind (enhancer_settings, pspec->name, row,
+        bind_prop, G_SETTINGS_BIND_DEFAULT);
+  }
+
+  reset_data = g_new (ClapperAppPreferencesResetData, 1);
+  reset_data->settings = g_object_ref (enhancer_settings);
+  reset_data->key = pspec->name;
+
+  GST_TRACE ("Created reset button data: %p", reset_data);
+
+  g_signal_connect_data (reset_button, "clicked",
+      G_CALLBACK (_reset_button_clicked_cb), reset_data,
+      (GClosureNotify) _reset_button_closure, G_CONNECT_DEFAULT);
+
+  adw_preferences_group_add (self->enhancer_config_group, row);
+  self->enhancer_pspec_rows = g_list_append (self->enhancer_pspec_rows, row);
+
+  return TRUE;
+}
+
+static void
+selected_enhancer_changed_cb (AdwComboRow *combo_row,
+    GParamSpec *pspec G_GNUC_UNUSED, ClapperAppPreferencesWindow *self)
+{
+  guint selected = adw_combo_row_get_selected (combo_row);
+
+  /* Remove old rows */
+  if (self->enhancer_pspec_rows) {
+    GList *el;
+
+    for (el = self->enhancer_pspec_rows; el; el = g_list_next (el))
+      adw_preferences_group_remove (self->enhancer_config_group, GTK_WIDGET (el->data));
+
+    g_clear_list (&self->enhancer_pspec_rows, NULL);
+  }
+
+  /* Add new rows */
+  if (selected != GTK_INVALID_LIST_POSITION) {
+    ClapperEnhancerProxyList *proxies = clapper_get_global_enhancer_proxies ();
+    ClapperEnhancerProxy *proxy = clapper_enhancer_proxy_list_peek_proxy (proxies, selected);
+    GParamSpec **pspecs;
+    guint n_pspecs;
+    gboolean has_props = FALSE;
+
+    if ((pspecs = clapper_enhancer_proxy_get_target_properties (proxy, &n_pspecs))) {
+      GSettings *enhancer_settings = NULL;
+      guint i;
+
+      for (i = 0; i < n_pspecs; ++i) {
+        if (pspecs[i]->flags & CLAPPER_ENHANCER_PARAM_GLOBAL) {
+          if (!enhancer_settings)
+            enhancer_settings = clapper_enhancer_proxy_get_settings (proxy);
+          if (enhancer_settings)
+            has_props |= _add_enhancer_config_row (self, pspecs[i], enhancer_settings);
+        }
+      }
+
+      g_clear_object (&enhancer_settings);
+    }
+
+    if (!has_props) {
+      GtkWidget *row = adw_action_row_new ();
+
+      adw_preferences_row_set_title (ADW_PREFERENCES_ROW (row), _("No configurable properties"));
+      adw_preferences_group_add (self->enhancer_config_group, row);
+      self->enhancer_pspec_rows = g_list_append (self->enhancer_pspec_rows, row);
+    }
+  }
+}
+
+static void
+enhancers_config_activated_cb (AdwActionRow *action_row, ClapperAppPreferencesWindow *self)
+{
+  /* If no model set yet */
+  if (!adw_combo_row_get_model (self->enhancers_combo_row)) {
+    ClapperEnhancerProxyList *proxies = clapper_get_global_enhancer_proxies ();
+
+    adw_combo_row_set_model (self->enhancers_combo_row, G_LIST_MODEL (proxies));
+    adw_combo_row_set_selected (self->enhancers_combo_row, GTK_INVALID_LIST_POSITION);
+
+    GST_DEBUG ("Populated names combo row in enhancers subpage");
+
+    if (clapper_enhancer_proxy_list_get_n_proxies (proxies) > 0)
+      gtk_stack_set_visible_child (self->enhancers_stack, self->browse_enhancers_page);
+    else
+      gtk_stack_set_visible_child (self->enhancers_stack, self->no_enhancers_page);
+  }
+
+  adw_preferences_window_push_subpage (ADW_PREFERENCES_WINDOW (self), self->enhancers_subpage);
+}
+
 /* Sort by plugin name and if the same, sort by element name */
 static gint
 _compare_plugins_cb (gconstpointer ptr_a, gconstpointer ptr_b)
@@ -301,6 +666,12 @@ _make_plugin_features_string_list (ClapperAppPreferencesWindow *self, const gcha
   return features_list;
 }
 
+static gboolean
+list_has_selection_closure (ClapperAppPreferencesWindow *self, guint selected)
+{
+  return (selected != GTK_INVALID_LIST_POSITION);
+}
+
 static GtkStringList *
 ranking_features_model_closure (ClapperAppPreferencesWindow *self, GtkStringObject *string_obj)
 {
@@ -543,6 +914,7 @@ clapper_app_preferences_window_finalize (GObject *object)
 
   g_object_unref (self->settings);
 
+  g_clear_list (&self->enhancer_pspec_rows, NULL);
   g_clear_object (&self->plugins_list);
 
   if (self->features)
@@ -598,6 +970,14 @@ clapper_app_preferences_window_class_init (ClapperAppPreferencesWindowClass *kla
   gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, subtitle_offset_spin_row);
   gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, font_dialog_button);
 
+  gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, enhancers_stack);
+  gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, browse_enhancers_page);
+  gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, no_enhancers_page);
+
+  gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, enhancers_subpage);
+  gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, enhancers_combo_row);
+  gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, enhancer_config_group);
+
   gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, plugins_subpage);
   gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, plugins_combo_row);
   gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, features_combo_row);
@@ -605,9 +985,13 @@ clapper_app_preferences_window_class_init (ClapperAppPreferencesWindowClass *kla
 
   gtk_widget_class_bind_template_callback (widget_class, seek_method_name_closure);
 
+  gtk_widget_class_bind_template_callback (widget_class, enhancers_config_activated_cb);
+  gtk_widget_class_bind_template_callback (widget_class, selected_enhancer_changed_cb);
+
   gtk_widget_class_bind_template_callback (widget_class, plugin_ranking_activated_cb);
   gtk_widget_class_bind_template_callback (widget_class, plugin_ranking_unrealize_cb);
 
+  gtk_widget_class_bind_template_callback (widget_class, list_has_selection_closure);
   gtk_widget_class_bind_template_callback (widget_class, ranking_features_model_closure);
   gtk_widget_class_bind_template_callback (widget_class, add_override_button_sensitive_closure);
   gtk_widget_class_bind_template_callback (widget_class, add_override_button_clicked_cb);

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

@@ -25,30 +25,28 @@
 #include "clapper-app-utils.h"
 
 static void
-_entry_text_changed_cb (GtkEntry *entry,
-    GParamSpec *pspec G_GNUC_UNUSED, AdwMessageDialog *dialog)
+_entry_text_changed_cb (AdwEntryRow *entry,
+    GParamSpec *pspec G_GNUC_UNUSED, AdwAlertDialog *dialog)
 {
-  GtkEntryBuffer *buffer = gtk_entry_get_buffer (entry);
-  guint text_length = gtk_entry_buffer_get_length (buffer);
+  const gchar *text = gtk_editable_get_text (GTK_EDITABLE (entry));
   gboolean enabled = FALSE;
 
-  if (text_length > 0) {
-    const gchar *text = gtk_entry_buffer_get_text (buffer);
-    enabled = (text && gst_uri_is_valid (text));
+  if (text && *text != '\0') {
+    enabled = gst_uri_is_valid (text);
   }
 
-  adw_message_dialog_set_response_enabled (dialog, "add", enabled);
+  adw_alert_dialog_set_response_enabled (dialog, "add", enabled);
 }
 
 static void
-_open_uri_cb (AdwMessageDialog *dialog, GAsyncResult *result, GtkApplication *gtk_app)
+_open_uri_cb (AdwAlertDialog *dialog, GAsyncResult *result, GtkApplication *gtk_app)
 {
-  const gchar *response = adw_message_dialog_choose_finish (dialog, result);
+  const gchar *response = adw_alert_dialog_choose_finish (dialog, result);
 
   if (strcmp (response, "add") == 0) {
-    GtkWidget *extra_child = adw_message_dialog_get_extra_child (dialog);
-    GtkEntryBuffer *buffer = gtk_entry_get_buffer (GTK_ENTRY (extra_child));
-    const gchar *text = gtk_entry_buffer_get_text (buffer);
+    GtkWidget *extra_child = adw_alert_dialog_get_extra_child (dialog);
+    AdwEntryRow *entry_row = ADW_ENTRY_ROW (gtk_list_box_get_row_at_index (GTK_LIST_BOX (extra_child), 0));
+    const gchar *text = gtk_editable_get_text (GTK_EDITABLE (entry_row));
     GFile **files = NULL;
     gint n_files = 0;
 
@@ -60,16 +58,15 @@ _open_uri_cb (AdwMessageDialog *dialog, GAsyncResult *result, GtkApplication *gt
 }
 
 static void
-_read_text_cb (GdkClipboard *clipboard, GAsyncResult *result, GtkWidget *extra_child)
+_read_text_cb (GdkClipboard *clipboard, GAsyncResult *result, GtkWidget *entry_row)
 {
-  GtkEntry *entry = GTK_ENTRY (extra_child);
   GError *error = NULL;
   gchar *text = gdk_clipboard_read_text_finish (clipboard, result, &error);
 
   if (G_LIKELY (error == NULL)) {
     if (gst_uri_is_valid (text)) {
-      gtk_editable_set_text (GTK_EDITABLE (entry), text);
-      gtk_editable_select_region (GTK_EDITABLE (entry), 0, -1);
+      gtk_editable_set_text (GTK_EDITABLE (entry_row), text);
+      gtk_editable_select_region (GTK_EDITABLE (entry_row), 0, -1);
     }
   } else {
     /* Common error when clipboard is empty or has unsupported content.
@@ -89,30 +86,28 @@ clapper_app_uri_dialog_open_uri (GtkApplication *gtk_app)
 {
   GtkWindow *window = gtk_application_get_active_window (gtk_app);
   GtkBuilder *builder;
-  AdwMessageDialog *dialog;
-  GtkWidget *extra_child;
+  AdwAlertDialog *dialog;
+  GtkWidget *entry_row;
   GdkDisplay *display;
 
   builder = gtk_builder_new_from_resource (
       CLAPPER_APP_RESOURCE_PREFIX "/ui/clapper-app-uri-dialog.ui");
 
-  dialog = ADW_MESSAGE_DIALOG (gtk_builder_get_object (builder, "dialog"));
-  gtk_window_set_transient_for (GTK_WINDOW (dialog), window);
+  dialog = ADW_ALERT_DIALOG (gtk_builder_get_object (builder, "dialog"));
+  entry_row = GTK_WIDGET (gtk_builder_get_object (builder, "entry_row"));
 
-  extra_child = adw_message_dialog_get_extra_child (dialog);
-
-  g_signal_connect (GTK_ENTRY (extra_child), "notify::text",
+  g_signal_connect (GTK_EDITABLE (entry_row), "notify::text",
       G_CALLBACK (_entry_text_changed_cb), dialog);
 
   if ((display = gdk_display_get_default ())) {
     GdkClipboard *clipboard = gdk_display_get_clipboard (display);
 
     gdk_clipboard_read_text_async (clipboard, NULL,
-        (GAsyncReadyCallback) _read_text_cb, extra_child);
+        (GAsyncReadyCallback) _read_text_cb, entry_row);
   }
 
   /* NOTE: Dialog will automatically unref itself after response */
-  adw_message_dialog_choose (dialog, NULL,
+  adw_alert_dialog_choose (dialog, GTK_WIDGET (window), NULL,
       (GAsyncReadyCallback) _open_uri_cb,
       gtk_app);
 

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

@@ -23,6 +23,11 @@
 #include "clapper-app-utils.h"
 #include "clapper-app-media-item-box.h"
 
+#ifdef HAVE_GRAPHVIZ
+#include <graphviz/cgraph.h>
+#include <graphviz/gvc.h>
+#endif
+
 #ifdef G_OS_WIN32
 #include <windows.h>
 #ifdef HAVE_WIN_PROCESS_THREADS_API
@@ -527,3 +532,178 @@ clapper_app_utils_make_element (const gchar *string)
 
   return gst_element_factory_make (string, NULL);
 }
+
+/*
+ * _get_tmp_dir:
+ * @subdir: (nullable): an optional subdirectory
+ *
+ * Returns: (transfer full): a newly constructed #GFile
+ */
+static inline GFile *
+_get_tmp_dir (const gchar *subdir)
+{
+  /* XXX: System tmp directory does not work within containers such as Flatpak
+   * for our usage with file launcher, so make our own temp in app data dir */
+  return g_file_new_build_filename (
+      g_get_user_data_dir (), CLAPPER_APP_ID, "tmp", subdir, NULL);
+}
+
+#ifdef HAVE_GRAPHVIZ
+static GFile *
+_create_tmp_subdir (const gchar *subdir, GCancellable *cancellable, GError **error)
+{
+  GFile *tmp_dir;
+  GError *my_error = NULL;
+
+  tmp_dir = _get_tmp_dir (subdir);
+
+  if (!g_file_make_directory_with_parents (tmp_dir, cancellable, &my_error)) {
+    if (my_error->domain != G_IO_ERROR || my_error->code != G_IO_ERROR_EXISTS) {
+      *error = g_error_copy (my_error);
+      g_clear_object (&tmp_dir); // return NULL
+    }
+    g_error_free (my_error);
+  }
+
+  return tmp_dir;
+}
+#endif
+
+static void
+_create_pipeline_svg_file_in_thread (GTask *task, GObject *source G_GNUC_UNUSED,
+    ClapperPlayer *player, GCancellable *cancellable)
+{
+  GFile *tmp_file = NULL;
+  GError *error = NULL;
+
+#ifdef HAVE_GRAPHVIZ
+  GFile *tmp_subdir;
+  Agraph_t *graph;
+  GVC_t *gvc;
+  gchar *path, *template = NULL, *dot_data = NULL, *img_data = NULL;
+  gint fd;
+  guint size = 0;
+
+  if (!(tmp_subdir = _create_tmp_subdir ("pipelines", cancellable, &error)))
+    goto finish;
+
+  path = g_file_get_path (tmp_subdir);
+  g_object_unref (tmp_subdir);
+
+  template = g_build_filename (path, "pipeline-XXXXXX.svg", NULL);
+  g_free (path);
+
+  fd = g_mkstemp (template); // Modifies template to actual filename
+
+  if (G_UNLIKELY (fd == -1)) {
+    g_set_error (&error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
+        "Could not open temp file for writing");
+    goto finish;
+  }
+
+  dot_data = clapper_player_make_pipeline_graph (player, GST_DEBUG_GRAPH_SHOW_ALL);
+
+  if (g_cancellable_is_cancelled (cancellable))
+    goto close_and_finish;
+
+  graph = agmemread (dot_data);
+
+  gvc = gvContext ();
+  gvLayout (gvc, graph, "dot");
+  gvRenderData (gvc, graph, "svg", &img_data, &size);
+
+  agclose (graph);
+  gvFreeContext (gvc);
+
+  if (g_cancellable_is_cancelled (cancellable))
+    goto close_and_finish;
+
+  if (write (fd, img_data, size) != -1) {
+    tmp_file = g_file_new_for_path (template);
+  } else {
+    g_set_error (&error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
+        "Could not write data to temp file");
+  }
+
+close_and_finish:
+  /* Always close the file IO */
+  if (G_UNLIKELY (close (fd) == -1))
+    GST_ERROR ("Could not close temp file!");
+
+finish:
+  g_free (template);
+  g_free (dot_data);
+  g_free (img_data);
+#else
+  g_set_error (&error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
+      "Cannot create graph file when compiled without Graphviz");
+#endif
+
+  if (tmp_file)
+    g_task_return_pointer (task, tmp_file, (GDestroyNotify) g_object_unref);
+  else
+    g_task_return_error (task, error);
+}
+
+void
+clapper_app_utils_create_pipeline_svg_file_async (ClapperPlayer *player,
+    GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data)
+{
+  GTask *task;
+
+  task = g_task_new (NULL, cancellable, callback, user_data);
+  g_task_set_task_data (task, gst_object_ref (player), (GDestroyNotify) gst_object_unref);
+  g_task_run_in_thread (task, (GTaskThreadFunc) _create_pipeline_svg_file_in_thread);
+
+  g_object_unref (task);
+}
+
+static gboolean
+_delete_dir_recursive (GFile *dir, GError **error)
+{
+  GFileEnumerator *dir_enum;
+
+  if ((dir_enum = g_file_enumerate_children (dir,
+      G_FILE_ATTRIBUTE_STANDARD_NAME "," G_FILE_ATTRIBUTE_STANDARD_TYPE,
+      G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL, error))) {
+    while (TRUE) {
+      GFileInfo *info = NULL;
+      GFile *child = NULL;
+
+      if (!g_file_enumerator_iterate (dir_enum, &info,
+          &child, NULL, error) || !info)
+        break;
+
+      if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY) {
+        if (!_delete_dir_recursive (child, error))
+          break;
+      } else if (!g_file_delete (child, NULL, error)) {
+        break;
+      }
+    }
+
+    g_object_unref (dir_enum);
+  }
+
+  if (*error != NULL)
+    return FALSE;
+
+  return g_file_delete (dir, NULL, error);
+}
+
+void
+clapper_app_utils_delete_tmp_dir (void)
+{
+  GFile *tmp_dir = _get_tmp_dir (NULL);
+  GError *error = NULL;
+
+  if (!_delete_dir_recursive (tmp_dir, &error)) {
+    if (error->domain != G_IO_ERROR || error->code != G_IO_ERROR_NOT_FOUND) {
+      GST_ERROR ("Could not remove temp dir, reason: %s",
+          GST_STR_NULL (error->message));
+    }
+    g_error_free (error);
+  }
+
+  g_object_unref (tmp_dir);
+}

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

@@ -84,4 +84,10 @@ void clapper_app_utils_iterate_plugin_feature_ranks (GSettings *settings, Clappe
 G_GNUC_INTERNAL
 GstElement * clapper_app_utils_make_element (const gchar *string);
 
+G_GNUC_INTERNAL
+void clapper_app_utils_create_pipeline_svg_file_async (ClapperPlayer *player, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data);
+
+G_GNUC_INTERNAL
+void clapper_app_utils_delete_tmp_dir (void);
+
 G_END_DECLS

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

@@ -21,10 +21,10 @@ window.info .subcontent streamlist preferencesgroup {
 window.preferences .subcontent {
   margin: 16px;
 }
-window.preferences .pluginssubpage .subcontent popover {
+window.preferences .configsubpage .subcontent popover {
   min-width: 264px;
 }
-window.preferences .pluginssubpage .subcontent button.pill {
+window.preferences .configsubpage .subcontent button.pill {
   margin-top: 8px;
   margin-bottom: 8px;
 }

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

@@ -12,7 +12,7 @@ StartupNotify=true
 Terminal=false
 Type=Application
 # Translators: Search terms to find this application. Do NOT translate the semicolons!
-Keywords=Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;
+Keywords=Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;
 # Translators: Do NOT translate or transliterate this text (these are enum types)!
 X-Purism-FormFactor=Workstation;Mobile;
 Actions=new-window;

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

@@ -1,10 +1,11 @@
-appstream_util = find_program('appstream-util', required: false)
-if appstream_util.found()
+appstream_cli = find_program('appstreamcli', required: false)
+if appstream_cli.found()
   test('Validate appstream file',
-    appstream_util,
+    appstream_cli,
     args: [
-      'validate-relax',
-      '--nonet',
+      'validate',
+      '--no-net',
+      '--explain',
       join_paths(meson.current_source_dir(), 'metainfo', 'com.github.rafostar.Clapper.metainfo.xml'),
     ]
   )

src/bin/clapper-app/main.c

@@ -74,5 +74,7 @@ main (gint argc, gchar **argv)
     clapper_app_utils_win_hi_res_clock_stop (resolution);
 #endif
 
+  clapper_app_utils_delete_tmp_dir ();
+
   return status;
 }

src/bin/clapper-app/meson.build

@@ -67,7 +67,7 @@ configure_file(
 )
 
 clapperapp_sources = [
-  'clapper-app-about-window.c',
+  'clapper-app-about-dialog.c',
   'clapper-app-application.c',
   'clapper-app-file-dialog.c',
   'clapper-app-headerbar.c',
@@ -94,6 +94,23 @@ clapperapp_c_args = [
   '-DGST_USE_UNSTABLE_API',
 ]
 
+clapperapp_possible_functionalities = [
+  'pipeline-preview',
+]
+clapperapp_available_functionalities = []
+
+pp_option = get_option('pipeline-preview')
+
+if not pp_option.disabled()
+  if cgraph_dep.found() and gvc_dep.found()
+    clapperapp_c_args += ['-DHAVE_GRAPHVIZ']
+    clapperapp_deps += [cgraph_dep, gvc_dep]
+    clapperapp_available_functionalities += 'pipeline-preview'
+  elif pp_option.enabled()
+    error('pipeline-preview option was enabled, but required dependencies were not found')
+  endif
+endif
+
 is_windows = ['windows'].contains(host_machine.system())
 
 if is_windows

src/bin/clapper-app/po/POTFILES

@@ -10,7 +10,7 @@ src/bin/clapper-app/ui/clapper-app-subtitle-stream-list-item.ui
 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-about-dialog.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/po/af.po

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Afrikaans\n"
 "Language: af_ZA\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr ""
 msgid "Fast"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Arabic\n"
 "Language: ar_SA\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr "عادي"
 msgid "Fast"
 msgstr "سريع"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:11\n"
 "Last-Translator: \n"
 "Language-Team: Asturian\n"
 "Language: ast_ES\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr "Normal"
 msgid "Fast"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Catalan\n"
 "Language: ca_ES\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr "Normal"
 msgid "Fast"
 msgstr "Ràpid"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "Sense progressió"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "Consecutiu"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "Repeteix l'ítem"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "Carrusel"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "Aleatori"
 

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

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper-app\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -32,9 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid ""
-"Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;"
-"Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -537,23 +535,23 @@ msgstr ""
 msgid "Fast"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Czech\n"
 "Language: cs_CZ\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr "Normální"
 msgid "Fast"
 msgstr "Rychlý"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "Žádný postup"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "Po sobě"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "Opakovat položku"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "Opakovat frontu"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "Náhodně"
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Danish\n"
 "Language: da_DK\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr ""
 msgid "Fast"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-13 18:01\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-04-11 18:29\n"
 "Last-Translator: \n"
 "Language-Team: German\n"
 "Language: de_DE\n"
@@ -32,8 +32,8 @@ msgstr "Gebe Videos uns Musik wieder"
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
-msgstr "Video;Bewegtbildproduktion;Film;Clip;Serie;Wiedergabe;Wiedergabeliste;DVD;TV;Fernsehen;Platte;Album;Musik;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
+msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
@@ -374,7 +374,7 @@ msgstr "Versatz zwischen der Untertitel- und Videospur (in Sekunden)"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:118
 msgid "Default font"
-msgstr "Standartschriftart"
+msgstr "Standardschriftart"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:119
 msgid "Text font used for subtitles when media does not explicitly specify one"
@@ -530,23 +530,23 @@ msgstr "Normal"
 msgid "Fast"
 msgstr "Schnell"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "Kein Fortschritt"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "Fortlaufend"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "Wiederholen"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "Kreislauf"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "Zufallswiedergabe"
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Greek\n"
 "Language: el_GR\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr ""
 msgid "Fast"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 17:41\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Spanish\n"
 "Language: es_ES\n"
@@ -32,8 +32,8 @@ msgstr "Reproduce videos y música"
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
-msgstr "Vídeo;Película;Film;Clip;Serie;Reproductor;Playlist;DVD;TV;Disco;Álbum;Música;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
+msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
@@ -531,23 +531,23 @@ msgstr "Normal"
 msgid "Fast"
 msgstr "Rápido"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "Sin progresión"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "Consecutivo"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "Repetir elemento"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "Carrusel"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "Aleatorio"
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Basque\n"
 "Language: eu_ES\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr "Normala"
 msgid "Fast"
 msgstr "Azkarra"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-13 15:41\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 13:14\n"
 "Last-Translator: \n"
 "Language-Team: Persian\n"
 "Language: fa_IR\n"
@@ -32,8 +32,8 @@ msgstr "پخش ویدیو و آهنگ"
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
-msgstr "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;ویدیو;فیلم;کلیپ;سریتال;پخش;تلویزیون;آلبوم;آهنگ;گنوم;کلاکت;کلپر;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
+msgstr "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;ویدیو;فیلم;کلیپ;سریال;نمایش;پخش;دی‌وی‌دی;تلویزیون;دیسک;"
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
@@ -531,23 +531,23 @@ msgstr "معمولی"
 msgid "Fast"
 msgstr "تند"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "بدون پیشرفت"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "متوالی"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "تکرار مورد"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "چرخ فلک"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "بر زدن"
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-12 13:02\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-17 08:37\n"
 "Last-Translator: \n"
 "Language-Team: Finnish\n"
 "Language: fi_FI\n"
@@ -20,7 +20,7 @@ msgstr ""
 #. Translators: Do NOT translate app name!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:4
 msgid "Clapper"
-msgstr ""
+msgstr "Clapper"
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:5
 msgid "Multimedia Player"
@@ -32,8 +32,8 @@ msgstr "Toista videoita ja musiikkia"
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
-msgstr "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;elokuva;sarja;soittolista;levy;albumi;musiikki;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
+msgstr "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;elokuva;leffa;sarja;soittolista;soitin;"
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
@@ -530,23 +530,23 @@ msgstr "Normaali"
 msgid "Fast"
 msgstr "Nopea"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "Ei etenemistä"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "Perättäinen"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "Toista kohde"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "Karuselli"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "Sekoita"
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-18 09:13\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-27 20:49\n"
 "Last-Translator: \n"
 "Language-Team: French\n"
 "Language: fr_FR\n"
@@ -32,8 +32,8 @@ msgstr "Lire des vidéos et de la musique"
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
-msgstr "Vidéo;Movie;Film;Clip;Séries;Player;Lecteur;Playlist;DVD;TV;Disque;Album;Musique;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
+msgstr "Vidéo;Film;Clip;Série;Lecteur;Playlist;DVD;TV;Disque;"
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
@@ -531,23 +531,23 @@ msgstr "Normal"
 msgid "Fast"
 msgstr "Rapide"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "Aucune progression"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "Chronologique"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "Répéter l’élement"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "Carrousel"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "Aléatoire"
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Hebrew\n"
 "Language: he_IL\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr "רגילה"
 msgid "Fast"
 msgstr "מהיר"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:11\n"
 "Last-Translator: \n"
 "Language-Team: Hindi\n"
 "Language: hi_IN\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr "साधारण"
 msgid "Fast"
 msgstr "तेज"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "प्रगति नहीं"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "लगातार"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "मद दोहराएं"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "कैरोसेल"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "शफल"
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:11\n"
 "Last-Translator: \n"
 "Language-Team: Croatian\n"
 "Language: hr_HR\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr "Normalna"
 msgid "Fast"
 msgstr "Brzo"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Hungarian\n"
 "Language: hu_HU\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr "Normál"
 msgid "Fast"
 msgstr "Gyors"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "Ne haladjon"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "Folyamatos"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "Listaelem ismétlése"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "Körkörös"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "Véletlenszerű"
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Italian\n"
 "Language: it_IT\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr "Normale"
 msgid "Fast"
 msgstr "Veloce"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Japanese\n"
 "Language: ja_JP\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr "標準"
 msgid "Fast"
 msgstr "高速"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Korean\n"
 "Language: ko_KR\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr ""
 msgid "Fast"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Lithuanian\n"
 "Language: lt_LT\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr "Numatyta"
 msgid "Fast"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Dutch\n"
 "Language: nl_NL\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr "Normaal"
 msgid "Fast"
 msgstr "Snel"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Norwegian\n"
 "Language: no_NO\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr "Normal"
 msgid "Fast"
 msgstr "Rask"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "Ingen progresjon"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "Konsekutiv"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "Gjenta element"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "Gjenta kø"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "Omstokking"
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:11\n"
 "Last-Translator: \n"
 "Language-Team: Occitan\n"
 "Language: oc_FR\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr ""
 msgid "Fast"
 msgstr "Rapid"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "Cap de progression"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "Consecutiu"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "Repetir l’element"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "Vira-vira"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "Aleatòri"
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-19 14:18\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Polish\n"
 "Language: pl_PL\n"
@@ -32,8 +32,8 @@ msgstr "Odtwarzaj filmy i muzykę"
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
-msgstr "Wideo;Film;Clip;Serie;Odtwarzacz;Playlista;DVD;TV;CD;Album;Muzyka;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
+msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
@@ -530,23 +530,23 @@ msgstr "Normalny"
 msgid "Fast"
 msgstr "Szybki"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "Brak progresji"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "Po kolei"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "Powtarzaj rzecz"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "Karuzela"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "Losowo"
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-14 14:46\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-04-01 09:11\n"
 "Last-Translator: \n"
 "Language-Team: Portuguese\n"
 "Language: pt_PT\n"
@@ -32,8 +32,8 @@ msgstr "Reproduzir vídeos e música"
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
-msgstr "Vídeo;Filme;Clip;Leitor;Reprodutor;Playlist;Lista de reprodução;DVD;TV;Disco;Música;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
+msgstr "Vídeo;Filme;Filme;Clipe;Série;Leitor;Reprodutor;Lista de reprodução;DVD;TV;Disco;"
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
@@ -530,23 +530,23 @@ msgstr "Predefinido"
 msgid "Fast"
 msgstr "Rápido"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "Sem progressão"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "Consecutiva"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "Repetir item"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "Carrossel"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "Aleatório"
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-12 03:17\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-16 04:37\n"
 "Last-Translator: \n"
 "Language-Team: Portuguese, Brazilian\n"
 "Language: pt_BR\n"
@@ -32,8 +32,8 @@ msgstr "Reproduza vídeos e músicas"
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
-msgstr "Vídeo;Filme;Clipe;Série;Show;Reprodutor;Player;Playlist;Lista;DVD;TV;Disco;Álbum;Música;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
+msgstr "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Vídeo;Filme;Clipe;Série;Reprodutor;Lista;Reprodução;Disco;"
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
@@ -531,23 +531,23 @@ msgstr "Normal"
 msgid "Fast"
 msgstr "Rápido"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "Sem progressão"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "Consecutiva"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "Repetir item"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "Repetir tudo"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "Aleatório"
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-20 20:06\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Romanian\n"
 "Language: ro_RO\n"
@@ -32,7 +32,7 @@ msgstr "Redă videoclipuri și muzică"
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr ""
 msgid "Fast"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-14 21:16\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-25 20:33\n"
 "Last-Translator: \n"
 "Language-Team: Russian\n"
 "Language: ru_RU\n"
@@ -20,25 +20,25 @@ msgstr ""
 #. Translators: Do NOT translate app name!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:4
 msgid "Clapper"
-msgstr ""
+msgstr "Clapper"
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:5
 msgid "Multimedia Player"
-msgstr ""
+msgstr "Проигрыватель мультимедиа"
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:6
 msgid "Play videos and music"
-msgstr ""
+msgstr "Воспроизведение видео и музыки"
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
-msgstr ""
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
+msgstr "Видео;Фильм;Фильм;Клип;Серий;Плейлист;DVD;ТВ;Диск;"
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
 msgid "New Window"
-msgstr ""
+msgstr "Новое Окно"
 
 #: 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
@@ -90,7 +90,7 @@ msgstr "Общие"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:13
 msgid "New window"
-msgstr ""
+msgstr "Новое окно"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:19
 msgid "Open preferences"
@@ -110,15 +110,15 @@ msgstr "Двойное нажатие | Двойной клик"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:38
 msgid "Unfullscreen"
-msgstr ""
+msgstr "Выйти из полноэкранного режима"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:44
 msgid "Auto window resize"
-msgstr ""
+msgstr "Автоматически изменять размер окна"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:45
 msgid "Middle click"
-msgstr ""
+msgstr "Клик колёсиком"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:51
 msgid "Quit"
@@ -468,19 +468,19 @@ msgstr "Игорь Дятлов"
 
 #: src/bin/clapper-app/clapper-app-application.c:696
 msgid "Create a new window"
-msgstr ""
+msgstr "Создать новое окно"
 
 #: src/bin/clapper-app/clapper-app-application.c:697
 msgid "Add media to queue in primary application instance"
-msgstr ""
+msgstr "Добавить контент в очередь в основной экземпляр приложения"
 
 #: src/bin/clapper-app/clapper-app-application.c:698
 msgid "Audio volume to set (0 - 2.0 range)"
-msgstr ""
+msgstr "Установить громкость звука (диапазон 0 - 2,0)"
 
 #: src/bin/clapper-app/clapper-app-application.c:699
 msgid "Playback speed to set (0.05 - 2.0 range)"
-msgstr ""
+msgstr "Установить скорость воспроизведения (диапазон 0,05 - 2,0)"
 
 #: src/bin/clapper-app/clapper-app-application.c:700
 msgid "Initial bitrate for adaptive streaming"
@@ -492,7 +492,7 @@ msgstr ""
 
 #: src/bin/clapper-app/clapper-app-application.c:702
 msgid "Set window to be fullscreen"
-msgstr ""
+msgstr "Запустить в полноэкранном окне"
 
 #: src/bin/clapper-app/clapper-app-application.c:703
 msgid "Video filter to use (\"none\" to disable)"
@@ -530,23 +530,23 @@ msgstr "Обычная"
 msgid "Fast"
 msgstr "Быстрый"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "Нет прогрессии"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "Последовательно"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "Повторить элемент"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "Повтор очереди"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "Случайно"
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:11\n"
 "Last-Translator: \n"
 "Language-Team: Slovak\n"
 "Language: sk_SK\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr "Normálne"
 msgid "Fast"
 msgstr "Rýchle"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:11\n"
 "Last-Translator: \n"
 "Language-Team: Serbian (Cyrillic)\n"
 "Language: sr_SP\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr ""
 msgid "Fast"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:11\n"
 "Last-Translator: \n"
 "Language-Team: Swedish\n"
 "Language: sv_SE\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr "Normal"
 msgid "Fast"
 msgstr "Snabbt"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 22:52\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:11\n"
 "Last-Translator: \n"
 "Language-Team: Turkish\n"
 "Language: tr_TR\n"
@@ -32,8 +32,8 @@ msgstr "Videoları ve müzikleri oynat"
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
-msgstr "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;Vidyo;Klip;Dizi;Oynatıcı;Oynatma Listesi;Çalma Listesi;Disk;Albüm;Müzik;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
+msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
@@ -530,23 +530,23 @@ msgstr "Normal"
 msgid "Fast"
 msgstr "Hızlı"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "İlerleme yok"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "Ardaşık"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "Ögeyi Yinele"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "Karosel"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "Karıştır"
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:11\n"
 "Last-Translator: \n"
 "Language-Team: Ukrainian\n"
 "Language: uk_UA\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr ""
 msgid "Fast"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:11\n"
 "Last-Translator: \n"
 "Language-Team: Vietnamese\n"
 "Language: vi_VN\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr ""
 msgid "Fast"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-19 10:03\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:11\n"
 "Last-Translator: \n"
 "Language-Team: Chinese Simplified\n"
 "Language: zh_CN\n"
@@ -32,13 +32,13 @@ msgstr "播放视频和音乐"
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
 msgid "New Window"
-msgstr ""
+msgstr "新建窗口"
 
 #: 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
@@ -90,7 +90,7 @@ msgstr "常规​​​​​"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:13
 msgid "New window"
-msgstr ""
+msgstr "新建窗口"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:19
 msgid "Open preferences"
@@ -285,7 +285,7 @@ msgstr "过滤器"
 #: 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 "Sink"
+msgstr "接收器"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:196
 msgid "Audio Playback"
@@ -309,11 +309,11 @@ msgstr "添加媒体到播放队列即可开始"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:15
 msgid "Seeking"
-msgstr "定位播放"
+msgstr "快进/快退"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:18
 msgid "Method"
-msgstr "快进/快退方式"
+msgstr "方式"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:19
 msgid "A preferred method used for seeking"
@@ -465,7 +465,8 @@ msgstr "像素格式"
 #: src/bin/clapper-app/clapper-app-about-window.c:47
 msgid "translator-credits"
 msgstr "刘韬\n"
-"Tommy He"
+"Tommy He\n"
+"demo_007"
 
 #: src/bin/clapper-app/clapper-app-application.c:696
 msgid "Create a new window"
@@ -473,11 +474,11 @@ msgstr "新建一个窗口"
 
 #: src/bin/clapper-app/clapper-app-application.c:697
 msgid "Add media to queue in primary application instance"
-msgstr ""
+msgstr "向主应用程序实例播放列队添加媒体"
 
 #: src/bin/clapper-app/clapper-app-application.c:698
 msgid "Audio volume to set (0 - 2.0 range)"
-msgstr "设置音量 (范围 0 - 2.0)"
+msgstr "设置音量(范围 0 - 2.0)"
 
 #: src/bin/clapper-app/clapper-app-application.c:699
 msgid "Playback speed to set (0.05 - 2.0 range)"
@@ -485,31 +486,31 @@ msgstr "设置播放速度(范围 0.05 - 2.0)"
 
 #: src/bin/clapper-app/clapper-app-application.c:700
 msgid "Initial bitrate for adaptive streaming"
-msgstr ""
+msgstr "自适性流的初始比特率"
 
 #: src/bin/clapper-app/clapper-app-application.c:701
 msgid "Initial queue progression mode (0=none, 1=consecutive, 2=repeat-item, 3=carousel, 4=shuffle)"
-msgstr ""
+msgstr "初始播放列队模式 (0=单集, 1=连续, 2=单机循环, 3=队列循环, 4=随机)"
 
 #: src/bin/clapper-app/clapper-app-application.c:702
 msgid "Set window to be fullscreen"
-msgstr "设置窗口为全屏"
+msgstr "窗口全屏"
 
 #: src/bin/clapper-app/clapper-app-application.c:703
 msgid "Video filter to use (\"none\" to disable)"
-msgstr ""
+msgstr "视频过滤器(\"none\"为禁用)"
 
 #: src/bin/clapper-app/clapper-app-application.c:704
 msgid "Audio filter to use (\"none\" to disable)"
-msgstr ""
+msgstr "音频过滤器(\"none\"为禁用)"
 
 #: src/bin/clapper-app/clapper-app-application.c:705
 msgid "Video sink to use"
-msgstr ""
+msgstr "视频接收器"
 
 #: src/bin/clapper-app/clapper-app-application.c:706
 msgid "Audio sink to use"
-msgstr ""
+msgstr "音频接收器"
 
 #: src/bin/clapper-app/clapper-app-info-window.c:86
 msgid "Hardware"
@@ -531,23 +532,23 @@ msgstr "标准"
 msgid "Fast"
 msgstr "快速"
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr "单集"
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr "连续"
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr "单集循环"
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr "队列循环"
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr "随机"
 

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

@@ -2,8 +2,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-11 15:22+0100\n"
-"PO-Revision-Date: 2025-01-11 14:36\n"
+"POT-Creation-Date: 2025-02-15 12:47+0100\n"
+"PO-Revision-Date: 2025-02-15 12:11\n"
 "Last-Translator: \n"
 "Language-Team: Chinese Traditional\n"
 "Language: zh_TW\n"
@@ -32,7 +32,7 @@ msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
-msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;"
+msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
 msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
@@ -530,23 +530,23 @@ msgstr ""
 msgid "Fast"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:90
+#: src/bin/clapper-app/clapper-app-utils.c:207
 msgid "No progression"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:91
+#: src/bin/clapper-app/clapper-app-utils.c:208
 msgid "Consecutive"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:92
+#: src/bin/clapper-app/clapper-app-utils.c:209
 msgid "Repeat item"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:93
+#: src/bin/clapper-app/clapper-app-utils.c:210
 msgid "Carousel"
 msgstr ""
 
-#: src/bin/clapper-app/clapper-app-utils.c:94
+#: src/bin/clapper-app/clapper-app-utils.c:211
 msgid "Shuffle"
 msgstr ""
 

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

@@ -26,6 +26,12 @@
                 <property name="accelerator">&lt;Ctrl&gt;question</property>
               </object>
             </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="title" translatable="yes">Show pipeline</property>
+                <property name="accelerator">&lt;Ctrl&gt;&lt;Shift&gt;p</property>
+              </object>
+            </child>
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="title" translatable="yes">Toggle fullscreen</property>

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

@@ -232,6 +232,17 @@
                                 </child>
                               </object>
                             </child>
+                            <child>
+                              <object class="GtkButton" id="pipeline_button">
+                                <property name="halign">center</property>
+                                <property name="label" translatable="yes">Show Pipeline</property>
+                                <property name="action-name">app.pipeline</property>
+                                <property name="visible">false</property>
+                                <style>
+                                  <class name="pill"/>
+                                </style>
+                              </object>
+                            </child>
                           </object>
                         </child>
                       </object>

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

@@ -136,6 +136,24 @@
       <object class="AdwPreferencesPage">
         <property name="title" translatable="yes">Tweaks</property>
         <property name="icon-name">applications-engineering-symbolic</property>
+        <child>
+          <object class="AdwPreferencesGroup">
+            <property name="title" translatable="no">Clapper</property>
+            <child>
+              <object class="AdwActionRow">
+                <property name="title" translatable="yes">Enhancers</property>
+                <property name="subtitle" translatable="yes">Browse and configure properties of available enhancers</property>
+                <property name="activatable">true</property>
+                <signal name="activated" handler="enhancers_config_activated_cb"/>
+                <child>
+                  <object class="GtkImage">
+                    <property name="icon_name">go-next-symbolic</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+        </child>
         <child>
           <object class="AdwPreferencesGroup">
             <property name="title" translatable="no">GStreamer</property>
@@ -160,6 +178,124 @@
       <class name="preferences"/>
     </style>
   </template>
+  <object class="AdwNavigationPage" id="enhancers_subpage">
+    <property name="title" translatable="yes">Clapper Enhancers</property>
+    <property name="child">
+      <object class="AdwToolbarView">
+        <child type="top">
+          <object class="AdwHeaderBar"/>
+        </child>
+        <property name="content">
+          <object class="GtkScrolledWindow">
+            <child>
+              <object class="AdwClamp">
+                <style>
+                  <class name="subcontent"/>
+                </style>
+                <child>
+                  <object class="GtkStack" id="enhancers_stack">
+                    <child>
+                      <object class="GtkBox" id="browse_enhancers_page">
+                        <property name="orientation">vertical</property>
+                        <child>
+                          <object class="AdwPreferencesGroup">
+                            <property name="title" translatable="yes">Available enhancers</property>
+                            <property name="description" translatable="yes">Select an enhancer plugin to view its information and properties to configure.</property>
+                            <child>
+                              <object class="AdwComboRow" id="enhancers_combo_row">
+                                <property name="title" translatable="yes">Enhancer</property>
+                                <property name="enable-search">true</property>
+                                <property name="expression">
+                                  <lookup type="ClapperEnhancerProxy" name="friendly-name"/>
+                                </property>
+                                <signal name="notify::selected" handler="selected_enhancer_changed_cb"/>
+                              </object>
+                            </child>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkBox">
+                            <property name="orientation">vertical</property>
+                            <binding name="visible">
+                              <closure type="gboolean" function="list_has_selection_closure">
+                                <lookup name="selected">enhancers_combo_row</lookup>
+                              </closure>
+                            </binding>
+                            <child>
+                              <object class="AdwPreferencesGroup">
+                                <property name="title" translatable="yes">Information</property>
+                                <child>
+                                  <object class="AdwActionRow">
+                                    <property name="title" translatable="yes">Module</property>
+                                    <binding name="subtitle">
+                                      <lookup name="module-name" type="ClapperEnhancerProxy">
+                                        <lookup name="selected-item">enhancers_combo_row</lookup>
+                                      </lookup>
+                                    </binding>
+                                    <style>
+                                      <class name="property"/>
+                                    </style>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="AdwActionRow">
+                                    <property name="title" translatable="yes">Description</property>
+                                    <binding name="subtitle">
+                                      <lookup name="description" type="ClapperEnhancerProxy">
+                                        <lookup name="selected-item">enhancers_combo_row</lookup>
+                                      </lookup>
+                                    </binding>
+                                    <style>
+                                      <class name="property"/>
+                                    </style>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="AdwActionRow">
+                                    <property name="title" translatable="yes">Version</property>
+                                    <binding name="subtitle">
+                                      <lookup name="version" type="ClapperEnhancerProxy">
+                                        <lookup name="selected-item">enhancers_combo_row</lookup>
+                                      </lookup>
+                                    </binding>
+                                    <style>
+                                      <class name="property"/>
+                                    </style>
+                                  </object>
+                                </child>
+                              </object>
+                            </child>
+                            <child>
+                              <object class="AdwPreferencesGroup" id="enhancer_config_group">
+                                <property name="title" translatable="yes">Properties</property>
+                              </object>
+                            </child>
+                          </object>
+                        </child>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="AdwStatusPage" id="no_enhancers_page">
+                        <property name="vexpand">true</property>
+                        <property name="hexpand">true</property>
+                        <property name="icon-name">edit-find-symbolic</property>
+                        <property name="title" translatable="yes">No Clapper Enhancers Found</property>
+                        <property name="description" translatable="yes">Install some to add more cool functionalities to the player!</property>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+        </property>
+      </object>
+    </property>
+    <signal name="unrealize" handler="plugin_ranking_unrealize_cb"/>
+    <style>
+      <class name="configsubpage"/>
+    </style>
+  </object>
   <object class="AdwNavigationPage" id="plugins_subpage">
     <property name="title" translatable="yes">Plugin Ranking</property>
     <property name="child">
@@ -240,7 +376,7 @@
     </property>
     <signal name="unrealize" handler="plugin_ranking_unrealize_cb"/>
     <style>
-      <class name="pluginssubpage"/>
+      <class name="configsubpage"/>
     </style>
   </object>
 </interface>

src/bin/clapper-app/ui/clapper-app-uri-dialog.ui

@@ -1,21 +1,28 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface domain="clapper-app">
-  <object class="AdwMessageDialog" id="dialog">
-    <property name="modal">true</property>
-    <property name="width-request">420</property>
+  <object class="AdwAlertDialog" id="dialog">
     <property name="heading" translatable="yes">Add URI</property>
     <property name="body" translatable="yes">Insert an URI to be added to playback queue</property>
     <property name="close-response">cancel</property>
     <property name="default-response">add</property>
+    <property name="follows-content-size">false</property>
+    <property name="content-width">420</property>
     <property name="extra-child">
-      <object class="GtkEntry">
-        <property name="halign">fill</property>
-        <property name="valign">center</property>
-        <property name="hexpand">true</property>
-        <property name="activates-default">true</property>
-        <property name="truncate-multiline">true</property>
-        <property name="input-purpose">url</property>
-        <property name="placeholder-text" translatable="yes">Enter or drop URI here</property>
+      <object class="GtkListBox">
+        <property name="selection-mode">none</property>
+        <style>
+          <class name="boxed-list"/>
+        </style>
+        <child>
+          <object class="AdwEntryRow" id="entry_row">
+            <property name="halign">fill</property>
+            <property name="valign">center</property>
+            <property name="hexpand">true</property>
+            <property name="activates-default">true</property>
+            <property name="input-purpose">url</property>
+            <property name="title" translatable="yes">Enter or drop URI here</property>
+          </object>
+        </child>
       </object>
     </property>
     <responses>

src/lib/clapper-gtk/meson.build

@@ -176,7 +176,6 @@ if build_gir
       clappergtk_enums,
     ],
     extra_args: [
-      gir_init_section,
       '--quiet',
       '--warn-all',
       '-DCLAPPER_GTK_COMPILATION',

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: 2025-01-07 19:03+0100\n"
-"PO-Revision-Date: 2025-01-07 18:32\n"
+"PO-Revision-Date: 2025-02-25 20:33\n"
 "Last-Translator: \n"
 "Language-Team: Russian\n"
 "Language: ru_RU\n"
@@ -50,11 +50,11 @@ msgstr "Сброс"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-video-placeholder.ui:25
 msgid "External video output"
-msgstr ""
+msgstr "Внешний источник видео"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-video-placeholder.ui:37
 msgid "Used video sink cannot be embedded within application window"
-msgstr ""
+msgstr "Используемый видеосигнал не может быть встроен в окно приложения"
 
 #: src/lib/clapper-gtk/clapper-gtk-status.c:79
 msgid "Unplayable Content"

src/lib/clapper/clapper-basic-functions.c

@@ -1,5 +1,5 @@
 /* Clapper Playback Library
- * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ * Copyright (C) 2025 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
@@ -22,17 +22,22 @@
 #include <gst/gst.h>
 #include <gst/pbutils/pbutils.h>
 
-#include "clapper.h"
+#include "clapper-basic-functions.h"
+#include "clapper-cache-private.h"
 #include "clapper-utils-private.h"
 #include "clapper-playbin-bus-private.h"
 #include "clapper-app-bus-private.h"
 #include "clapper-features-bus-private.h"
+#include "clapper-enhancer-proxy-list-private.h"
 #include "gst/clapper-plugin-private.h"
 
+#include "clapper-functionalities-availability.h"
+
 #if CLAPPER_WITH_ENHANCERS_LOADER
 #include "clapper-enhancers-loader-private.h"
 #endif
 
+static ClapperEnhancerProxyList *_proxies = NULL;
 static gboolean is_initialized = FALSE;
 static GMutex init_lock;
 
@@ -46,13 +51,16 @@ clapper_init_check_internal (int *argc, char **argv[])
 
   gst_pb_utils_init ();
 
+  clapper_cache_initialize ();
   clapper_utils_initialize ();
   clapper_playbin_bus_initialize ();
   clapper_app_bus_initialize ();
   clapper_features_bus_initialize ();
 
+  _proxies = clapper_enhancer_proxy_list_new_named ("global-proxy-list");
+
 #if CLAPPER_WITH_ENHANCERS_LOADER
-  clapper_enhancers_loader_initialize ();
+  clapper_enhancers_loader_initialize (_proxies);
 #endif
 
   gst_plugin_register_static (
@@ -149,18 +157,75 @@ clapper_init_check (int *argc, char **argv[])
  * Returns: whether a plausible enhancer was found.
  *
  * Since: 0.8
+ *
+ * Deprecated: 0.10: Use list of enhancer proxies from [func@Clapper.get_global_enhancer_proxies] or
+ *   [property@Clapper.Player:enhancer-proxies] and check if any proxy matches your search criteria.
  */
 gboolean
 clapper_enhancer_check (GType iface_type, const gchar *scheme, const gchar *host, const gchar **name)
 {
-  gboolean success = FALSE;
+  gboolean is_https;
+  guint i, n_proxies;
 
   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
+  if (host) {
+    /* Strip common subdomains, so plugins do not
+     * have to list all combinations */
+    if (g_str_has_prefix (host, "www."))
+      host += 4;
+    else if (g_str_has_prefix (host, "m."))
+      host += 2;
+  }
 
-  return success;
+  /* Whether "http(s)" scheme is used */
+  is_https = (g_str_has_prefix (scheme, "http")
+      && (scheme[4] == '\0' || (scheme[4] == 's' && scheme[5] == '\0')));
+
+  if (!host && is_https)
+    return FALSE;
+
+  n_proxies = clapper_enhancer_proxy_list_get_n_proxies (_proxies);
+  for (i = 0; i < n_proxies; ++i) {
+    ClapperEnhancerProxy *proxy = clapper_enhancer_proxy_list_peek_proxy (_proxies, i);
+
+    if (clapper_enhancer_proxy_target_has_interface (proxy, iface_type)
+        && clapper_enhancer_proxy_extra_data_lists_value (proxy, "X-Schemes", scheme)
+        && (!is_https || clapper_enhancer_proxy_extra_data_lists_value (proxy, "X-Hosts", host))) {
+      if (name)
+        *name = clapper_enhancer_proxy_get_friendly_name (proxy);
+
+      return TRUE;
+    }
+  }
+
+  return FALSE;
+}
+
+/**
+ * clapper_get_global_enhancer_proxies:
+ *
+ * Get a list of available enhancers in the form of [class@Clapper.EnhancerProxy] objects.
+ *
+ * This returns a global list of enhancer proxy objects. You can use it to inspect
+ * available enhancers without creating a new player instance.
+ *
+ * Remember to initialize Clapper library before using this function.
+ *
+ * Only enhancer properties with [flags@Clapper.EnhancerParamFlags.GLOBAL] flag can be
+ * set on proxies in this list. These are meant to be set ONLY by users, not applications
+ * as they carry over to all player instances (possibly including other apps). Applications
+ * should instead be changing properties with [flags@Clapper.EnhancerParamFlags.LOCAL] flag
+ * set from individual proxy lists from [property@Clapper.Player:enhancer-proxies] which
+ * will affect only that single player instance given list belongs to.
+ *
+ * Returns: (transfer none): a global #ClapperEnhancerProxyList of enhancer proxies.
+ *
+ * Since: 0.10
+ */
+ClapperEnhancerProxyList *
+clapper_get_global_enhancer_proxies (void)
+{
+  return _proxies;
 }

src/lib/clapper/clapper-basic-functions.h

@@ -0,0 +1,46 @@
+/* Clapper Playback Library
+ * Copyright (C) 2025 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 <clapper/clapper-visibility.h>
+#include <clapper/clapper-enhancer-proxy-list.h>
+
+G_BEGIN_DECLS
+
+CLAPPER_API
+void clapper_init (int *argc, char **argv[]);
+
+CLAPPER_API
+gboolean clapper_init_check (int *argc, char **argv[]);
+
+CLAPPER_DEPRECATED
+gboolean clapper_enhancer_check (GType iface_type, const gchar *scheme, const gchar *host, const gchar **name);
+
+CLAPPER_API
+ClapperEnhancerProxyList * clapper_get_global_enhancer_proxies (void);
+
+G_END_DECLS

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

@@ -0,0 +1,108 @@
+/* Clapper Playback Library
+ * Copyright (C) 2025 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_cache_initialize (void);
+
+G_GNUC_INTERNAL
+gboolean clapper_cache_is_disabled (void);
+
+G_GNUC_INTERNAL
+GMappedFile * clapper_cache_open (const gchar *filename, const gchar **data, GError **error);
+
+G_GNUC_INTERNAL
+gboolean clapper_cache_read_boolean (const gchar **data);
+
+G_GNUC_INTERNAL
+gint clapper_cache_read_int (const gchar **data);
+
+G_GNUC_INTERNAL
+guint clapper_cache_read_uint (const gchar **data);
+
+G_GNUC_INTERNAL
+gint64 clapper_cache_read_int64 (const gchar **data);
+
+G_GNUC_INTERNAL
+gdouble clapper_cache_read_double (const gchar **data);
+
+G_GNUC_INTERNAL
+const gchar * clapper_cache_read_string (const gchar **data);
+
+G_GNUC_INTERNAL
+const guint8 * clapper_cache_read_data (const gchar **data, gsize *size);
+
+G_GNUC_INTERNAL
+GType clapper_cache_read_enum (const gchar **data);
+
+G_GNUC_INTERNAL
+GType clapper_cache_read_flags (const gchar **data);
+
+G_GNUC_INTERNAL
+GType clapper_cache_read_iface (const gchar **data);
+
+G_GNUC_INTERNAL
+GParamSpec * clapper_cache_read_pspec (const gchar **data);
+
+G_GNUC_INTERNAL
+GByteArray * clapper_cache_create (void);
+
+G_GNUC_INTERNAL
+void clapper_cache_store_boolean (GByteArray *bytes, gboolean val);
+
+G_GNUC_INTERNAL
+void clapper_cache_store_int (GByteArray *bytes, gint val);
+
+G_GNUC_INTERNAL
+void clapper_cache_store_uint (GByteArray *bytes, guint val);
+
+G_GNUC_INTERNAL
+void clapper_cache_store_int64 (GByteArray *bytes, gint64 val);
+
+G_GNUC_INTERNAL
+void clapper_cache_store_double (GByteArray *bytes, gdouble val);
+
+G_GNUC_INTERNAL
+void clapper_cache_store_string (GByteArray *bytes, const gchar *val);
+
+G_GNUC_INTERNAL
+void clapper_cache_store_data (GByteArray *bytes, const guint8 *val, gsize val_size);
+
+G_GNUC_INTERNAL
+void clapper_cache_store_enum (GByteArray *bytes, GType enum_type);
+
+G_GNUC_INTERNAL
+void clapper_cache_store_flags (GByteArray *bytes, GType flags_type);
+
+G_GNUC_INTERNAL
+gboolean clapper_cache_store_iface (GByteArray *bytes, GType iface);
+
+G_GNUC_INTERNAL
+gboolean clapper_cache_store_pspec (GByteArray *bytes, GParamSpec *pspec);
+
+G_GNUC_INTERNAL
+gboolean clapper_cache_write (const gchar *filename, GByteArray *bytes, GError **error);
+
+G_END_DECLS

src/lib/clapper/clapper-cache.c

@@ -0,0 +1,536 @@
+/* Clapper Playback Library
+ * Copyright (C) 2025 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 "clapper-cache-private.h"
+#include "clapper-version.h"
+#include "clapper-extractable.h"
+
+#define CLAPPER_CACHE_HEADER "CLAPPER"
+
+typedef enum
+{
+  CLAPPER_CACHE_IFACE_EXTRACTABLE = 1,
+} ClapperCacheIfaces;
+
+static GArray *enum_registry = NULL;
+static GArray *flags_registry = NULL;
+static gboolean cache_disabled = FALSE;
+
+void
+clapper_cache_initialize (void)
+{
+  const gchar *env = g_getenv ("CLAPPER_DISABLE_CACHE");
+
+  if (G_LIKELY (!env || !g_str_has_prefix (env, "1"))) {
+    enum_registry = g_array_new (FALSE, TRUE, sizeof (GEnumValue *));
+    flags_registry = g_array_new (FALSE, TRUE, sizeof (GFlagsValue *));
+  } else {
+    cache_disabled = TRUE;
+  }
+}
+
+gboolean
+clapper_cache_is_disabled (void)
+{
+  return cache_disabled;
+}
+
+GMappedFile *
+clapper_cache_open (const gchar *filename, const gchar **data, GError **error)
+{
+  GMappedFile *file;
+
+  if (G_UNLIKELY (cache_disabled))
+    return NULL;
+
+  if (!(file = g_mapped_file_new (filename, FALSE, error)))
+    return NULL;
+
+  if (G_UNLIKELY (g_mapped_file_get_length (file) == 0)) {
+    g_mapped_file_unref (file);
+    g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
+        "File is empty");
+    return NULL;
+  }
+
+  *data = g_mapped_file_get_contents (file);
+
+  /* Header name check */
+  if (G_UNLIKELY (g_strcmp0 (*data, CLAPPER_CACHE_HEADER) != 0)) {
+    g_mapped_file_unref (file);
+    g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
+        "Invalid file header");
+    return NULL;
+  }
+  *data += strlen (*data) + 1;
+
+  /* Header version check */
+  if (clapper_cache_read_uint (data) != CLAPPER_VERSION_HEX) {
+    g_mapped_file_unref (file);
+    /* Just different version, so no error set */
+    return NULL;
+  }
+
+  return file;
+}
+
+inline gboolean
+clapper_cache_read_boolean (const gchar **data)
+{
+  gboolean val = *(const gboolean *) *data;
+  *data += sizeof (gboolean);
+
+  return val;
+}
+
+inline gint
+clapper_cache_read_int (const gchar **data)
+{
+  gint val = *(const gint *) *data;
+  *data += sizeof (gint);
+
+  return val;
+}
+
+inline guint
+clapper_cache_read_uint (const gchar **data)
+{
+  guint val = *(const guint *) *data;
+  *data += sizeof (guint);
+
+  return val;
+}
+
+inline gint64
+clapper_cache_read_int64 (const gchar **data)
+{
+  gint64 val = *(const gint64 *) *data;
+  *data += sizeof (gint64);
+
+  return val;
+}
+
+inline gdouble
+clapper_cache_read_double (const gchar **data)
+{
+  gdouble val = *(const gdouble *) *data;
+  *data += sizeof (gdouble);
+
+  return val;
+}
+
+inline const gchar *
+clapper_cache_read_string (const gchar **data)
+{
+  const gboolean is_null = clapper_cache_read_boolean (data);
+  const gchar *str = NULL;
+
+  if (!is_null) {
+    str = *data;
+    *data += strlen (str) + 1;
+  }
+
+  return str;
+}
+
+inline const guint8 *
+clapper_cache_read_data (const gchar **data, gsize *size)
+{
+  const guint8 *val = NULL;
+
+  *size = *(const gsize *) *data;
+  *data += sizeof (gsize);
+
+  if (G_LIKELY (*size > 0)) {
+    val = (const guint8 *) *data;
+    *data += *size;
+  }
+
+  return val;
+}
+
+inline GType
+clapper_cache_read_enum (const gchar **data)
+{
+  GType type;
+  const gchar *enum_name;
+  guint i, n_values;
+
+  enum_name = clapper_cache_read_string (data);
+  n_values = clapper_cache_read_uint (data);
+
+  /* If not registered yet */
+  if ((type = g_type_from_name (enum_name)) == 0) {
+    GEnumValue *values = g_new0 (GEnumValue, n_values + 1);
+
+    for (i = 0; i < n_values; ++i) {
+      values[i].value = clapper_cache_read_int (data);
+      values[i].value_name = g_intern_string (clapper_cache_read_string (data));
+      values[i].value_nick = g_intern_string (clapper_cache_read_string (data));
+    }
+    g_array_append_val (enum_registry, values); // store statically
+
+    type = g_enum_register_static (g_intern_string (enum_name),
+        g_array_index (enum_registry, GEnumValue *, enum_registry->len - 1));
+  } else {
+    /* Skip over data */
+    for (i = 0; i < n_values; ++i) {
+      clapper_cache_read_int (data); // value
+      clapper_cache_read_string (data); // value_name
+      clapper_cache_read_string (data); // value_nick
+    }
+  }
+
+  return type;
+}
+
+inline GType
+clapper_cache_read_flags (const gchar **data)
+{
+  GType type;
+  const gchar *flags_name;
+  guint i, n_values;
+
+  flags_name = clapper_cache_read_string (data);
+  n_values = clapper_cache_read_uint (data);
+
+  /* If not registered yet */
+  if ((type = g_type_from_name (flags_name)) == 0) {
+    GFlagsValue *values = g_new0 (GFlagsValue, n_values + 1);
+
+    for (i = 0; i < n_values; ++i) {
+      values[i].value = clapper_cache_read_int (data);
+      values[i].value_name = g_intern_string (clapper_cache_read_string (data));
+      values[i].value_nick = g_intern_string (clapper_cache_read_string (data));
+    }
+    g_array_append_val (flags_registry, values); // store statically
+
+    type = g_flags_register_static (g_intern_string (flags_name),
+        g_array_index (flags_registry, GFlagsValue *, flags_registry->len - 1));
+  } else {
+    /* Skip over data */
+    for (i = 0; i < n_values; ++i) {
+      clapper_cache_read_int (data); // value
+      clapper_cache_read_string (data); // value_name
+      clapper_cache_read_string (data); // value_nick
+    }
+  }
+
+  return type;
+}
+
+GType
+clapper_cache_read_iface (const gchar **data)
+{
+  gint iface_id = clapper_cache_read_int (data);
+
+  switch (iface_id) {
+    case CLAPPER_CACHE_IFACE_EXTRACTABLE:
+      return CLAPPER_TYPE_EXTRACTABLE;
+    default:
+      return 0;
+  }
+}
+
+GParamSpec *
+clapper_cache_read_pspec (const gchar **data)
+{
+  GParamSpec *pspec;
+  GType value_type;
+  const gchar *name, *nick, *blurb;
+  GParamFlags flags;
+
+  value_type = *(const GType *) *data;
+  *data += sizeof (GType);
+
+  name = clapper_cache_read_string (data);
+  nick = clapper_cache_read_string (data);
+  blurb = clapper_cache_read_string (data);
+
+  flags = *(const GParamFlags *) *data;
+  *data += sizeof (GParamFlags);
+
+  /* NOTE: C does not guarantee order in which function arguments
+   * are evaluated, so read into variables and then create pspec  */
+
+  switch (value_type) {
+    case G_TYPE_BOOLEAN:
+      pspec = g_param_spec_boolean (name, nick, blurb,
+          clapper_cache_read_boolean (data), flags);
+      break;
+    case G_TYPE_INT:{
+      gint minimum = clapper_cache_read_int (data);
+      gint maximum = clapper_cache_read_int (data);
+      gint default_value = clapper_cache_read_int (data);
+
+      pspec = g_param_spec_int (name, nick, blurb,
+          minimum, maximum, default_value, flags);
+      break;
+    }
+    case G_TYPE_UINT:{
+      guint minimum = clapper_cache_read_uint (data);
+      guint maximum = clapper_cache_read_uint (data);
+      guint default_value = clapper_cache_read_uint (data);
+
+      pspec = g_param_spec_uint (name, nick, blurb,
+          minimum, maximum, default_value, flags);
+      break;
+    }
+    case G_TYPE_DOUBLE:{
+      gdouble minimum = clapper_cache_read_double (data);
+      gdouble maximum = clapper_cache_read_double (data);
+      gdouble default_value = clapper_cache_read_double (data);
+
+      pspec = g_param_spec_double (name, nick, blurb,
+          minimum, maximum, default_value, flags);
+      break;
+    }
+    case G_TYPE_STRING:
+      pspec = g_param_spec_string (name, nick, blurb,
+          clapper_cache_read_string (data), flags);
+      break;
+    case G_TYPE_ENUM:{
+      GType enum_type = clapper_cache_read_enum (data);
+      gint default_value = clapper_cache_read_int (data);
+
+      pspec = g_param_spec_enum (name, nick, blurb,
+          enum_type, default_value, flags);
+      break;
+    }
+    case G_TYPE_FLAGS:{
+      GType flags_type = clapper_cache_read_flags (data);
+      guint default_value = clapper_cache_read_uint (data);
+
+      pspec = g_param_spec_flags (name, nick, blurb,
+          flags_type, default_value, flags);
+      break;
+    }
+    default:
+      return NULL;
+  }
+
+  return g_param_spec_ref_sink (pspec);
+}
+
+GByteArray *
+clapper_cache_create (void)
+{
+  GByteArray *bytes;
+
+  if (G_UNLIKELY (cache_disabled))
+    return NULL;
+
+  bytes = g_byte_array_new ();
+
+  /* NOTE: We do not store whether string is NULL here, since it never is */
+  g_byte_array_append (bytes, (const guint8 *) CLAPPER_CACHE_HEADER, 8); // 7 + 1
+  clapper_cache_store_uint (bytes, CLAPPER_VERSION_HEX);
+
+  return bytes;
+}
+
+inline void
+clapper_cache_store_boolean (GByteArray *bytes, gboolean val)
+{
+  g_byte_array_append (bytes, (const guint8 *) &val, sizeof (gboolean));
+}
+
+inline void
+clapper_cache_store_int (GByteArray *bytes, gint val)
+{
+  g_byte_array_append (bytes, (const guint8 *) &val, sizeof (gint));
+}
+
+inline void
+clapper_cache_store_uint (GByteArray *bytes, guint val)
+{
+  g_byte_array_append (bytes, (const guint8 *) &val, sizeof (guint));
+}
+
+inline void
+clapper_cache_store_int64 (GByteArray *bytes, gint64 val)
+{
+  g_byte_array_append (bytes, (const guint8 *) &val, sizeof (gint64));
+}
+
+inline void
+clapper_cache_store_double (GByteArray *bytes, gdouble val)
+{
+  g_byte_array_append (bytes, (const guint8 *) &val, sizeof (gdouble));
+}
+
+inline void
+clapper_cache_store_string (GByteArray *bytes, const gchar *val)
+{
+  /* Distinguish empty string from NULL */
+  const gboolean is_null = (val == NULL);
+
+  clapper_cache_store_boolean (bytes, is_null);
+  if (!is_null)
+    g_byte_array_append (bytes, (const guint8 *) val, strlen (val) + 1);
+}
+
+inline void
+clapper_cache_store_data (GByteArray *bytes, const guint8 *val, gsize val_size)
+{
+  g_byte_array_append (bytes, (const guint8 *) &val_size, sizeof (gsize));
+  if (G_LIKELY (val_size > 0))
+    g_byte_array_append (bytes, val, val_size);
+}
+
+inline void
+clapper_cache_store_enum (GByteArray *bytes, GType enum_type)
+{
+  GEnumClass *enum_class = G_ENUM_CLASS (g_type_class_peek (enum_type));
+  guint i;
+
+  clapper_cache_store_string (bytes, g_type_name (enum_type));
+  clapper_cache_store_uint (bytes, enum_class->n_values);
+
+  for (i = 0; i < enum_class->n_values; ++i) {
+    clapper_cache_store_int (bytes, enum_class->values[i].value);
+    clapper_cache_store_string (bytes, enum_class->values[i].value_name);
+    clapper_cache_store_string (bytes, enum_class->values[i].value_nick);
+  }
+}
+
+inline void
+clapper_cache_store_flags (GByteArray *bytes, GType flags_type)
+{
+  GFlagsClass *flags_class = G_FLAGS_CLASS (g_type_class_peek (flags_type));
+  guint i;
+
+  clapper_cache_store_string (bytes, g_type_name (flags_type));
+  clapper_cache_store_uint (bytes, flags_class->n_values);
+
+  for (i = 0; i < flags_class->n_values; ++i) {
+    clapper_cache_store_int (bytes, flags_class->values[i].value);
+    clapper_cache_store_string (bytes, flags_class->values[i].value_name);
+    clapper_cache_store_string (bytes, flags_class->values[i].value_nick);
+  }
+}
+
+gboolean
+clapper_cache_store_iface (GByteArray *bytes, GType iface)
+{
+  gint iface_id = 0;
+
+  if (iface == CLAPPER_TYPE_EXTRACTABLE)
+    iface_id = CLAPPER_CACHE_IFACE_EXTRACTABLE;
+  else
+    return FALSE;
+
+  clapper_cache_store_int (bytes, iface_id);
+  return TRUE;
+}
+
+gboolean
+clapper_cache_store_pspec (GByteArray *bytes, GParamSpec *pspec)
+{
+  GParamFlags flags;
+  const gboolean is_enum = G_IS_PARAM_SPEC_ENUM (pspec);
+  const gboolean is_flags = (!is_enum && G_IS_PARAM_SPEC_FLAGS (pspec));
+
+  if (is_enum) {
+    GType enum_type = G_TYPE_ENUM;
+    g_byte_array_append (bytes, (const guint8 *) &enum_type, sizeof (GType));
+  } else if (is_flags) {
+    GType flags_type = G_TYPE_FLAGS;
+    g_byte_array_append (bytes, (const guint8 *) &flags_type, sizeof (GType));
+  } else {
+    g_byte_array_append (bytes, (const guint8 *) &pspec->value_type, sizeof (GType));
+  }
+
+  clapper_cache_store_string (bytes, g_param_spec_get_name (pspec));
+  clapper_cache_store_string (bytes, g_param_spec_get_nick (pspec));
+  clapper_cache_store_string (bytes, g_param_spec_get_blurb (pspec));
+
+  flags = pspec->flags;
+  flags &= ~G_PARAM_STATIC_STRINGS; // Data read from cache is never static
+  g_byte_array_append (bytes, (const guint8 *) &flags, sizeof (GParamFlags));
+
+  switch (pspec->value_type) {
+    case G_TYPE_BOOLEAN:{
+      GParamSpecBoolean *p = (GParamSpecBoolean *) pspec;
+      clapper_cache_store_boolean (bytes, p->default_value);
+      break;
+    }
+    case G_TYPE_INT:{
+      GParamSpecInt *p = (GParamSpecInt *) pspec;
+      clapper_cache_store_int (bytes, p->minimum);
+      clapper_cache_store_int (bytes, p->maximum);
+      clapper_cache_store_int (bytes, p->default_value);
+      break;
+    }
+    case G_TYPE_UINT:{
+      GParamSpecUInt *p = (GParamSpecUInt *) pspec;
+      clapper_cache_store_uint (bytes, p->minimum);
+      clapper_cache_store_uint (bytes, p->maximum);
+      clapper_cache_store_uint (bytes, p->default_value);
+      break;
+    }
+    case G_TYPE_DOUBLE:{
+      GParamSpecDouble *p = (GParamSpecDouble *) pspec;
+      clapper_cache_store_double (bytes, p->minimum);
+      clapper_cache_store_double (bytes, p->maximum);
+      clapper_cache_store_double (bytes, p->default_value);
+      break;
+    }
+    case G_TYPE_STRING:{
+      GParamSpecString *p = (GParamSpecString *) pspec;
+      clapper_cache_store_string (bytes, p->default_value);
+      break;
+    }
+    default:{
+      if (is_enum) {
+        GParamSpecEnum *p = (GParamSpecEnum *) pspec;
+        clapper_cache_store_enum (bytes, pspec->value_type);
+        clapper_cache_store_int (bytes, p->default_value);
+        break;
+      } else if (is_flags) {
+        GParamSpecFlags *p = (GParamSpecFlags *) pspec;
+        clapper_cache_store_flags (bytes, pspec->value_type);
+        clapper_cache_store_uint (bytes, p->default_value);
+        break;
+      }
+      return FALSE;
+    }
+  }
+
+  return TRUE;
+}
+
+gboolean
+clapper_cache_write (const gchar *filename, GByteArray *bytes, GError **error)
+{
+  gchar *dirname = g_path_get_dirname (filename);
+  gboolean has_dir;
+
+  has_dir = (g_mkdir_with_parents (dirname, 0755) == 0);
+  g_free (dirname);
+
+  if (!has_dir) {
+    g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
+        "Could not create directory to store cache content");
+    return FALSE;
+  }
+
+  /* Using "g_file_set_contents" to replace file atomically */
+  return g_file_set_contents (filename, (const gchar *) bytes->data, bytes->len, error);
+}

src/lib/clapper/clapper-enhancer-proxy-list-private.h

@@ -0,0 +1,41 @@
+/* Clapper Playback Library
+ * Copyright (C) 2025 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 "clapper-enhancer-proxy-list.h"
+#include "clapper-enhancer-proxy.h"
+
+G_BEGIN_DECLS
+
+G_GNUC_INTERNAL
+ClapperEnhancerProxyList * clapper_enhancer_proxy_list_new_named (const gchar *name);
+
+G_GNUC_INTERNAL
+void clapper_enhancer_proxy_list_take_proxy (ClapperEnhancerProxyList *list, ClapperEnhancerProxy *proxy);
+
+G_GNUC_INTERNAL
+void clapper_enhancer_proxy_list_fill_from_global_proxies (ClapperEnhancerProxyList *list);
+
+G_GNUC_INTERNAL
+void clapper_enhancer_proxy_list_sort (ClapperEnhancerProxyList *list);
+
+G_END_DECLS

src/lib/clapper/clapper-enhancer-proxy-list.c

@@ -0,0 +1,329 @@
+/* Clapper Playback Library
+ * Copyright (C) 2025 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.
+ */
+
+/**
+ * ClapperEnhancerProxyList:
+ *
+ * A list of enhancer proxies.
+ *
+ * Since: 0.10
+ */
+
+#include <gio/gio.h>
+
+#include "clapper-basic-functions.h"
+#include "clapper-enhancer-proxy-list-private.h"
+#include "clapper-enhancer-proxy-private.h"
+
+#define GST_CAT_DEFAULT clapper_enhancer_proxy_list_debug
+GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
+
+struct _ClapperEnhancerProxyList
+{
+  GstObject parent;
+
+  GPtrArray *proxies;
+};
+
+enum
+{
+  PROP_0,
+  PROP_N_PROXIES,
+  PROP_LAST
+};
+
+static void clapper_enhancer_proxy_list_model_iface_init (GListModelInterface *iface);
+
+#define parent_class clapper_enhancer_proxy_list_parent_class
+G_DEFINE_TYPE_WITH_CODE (ClapperEnhancerProxyList, clapper_enhancer_proxy_list, GST_TYPE_OBJECT,
+    G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL, clapper_enhancer_proxy_list_model_iface_init));
+
+static GParamSpec *param_specs[PROP_LAST] = { NULL, };
+
+static GType
+clapper_enhancer_proxy_list_model_get_item_type (GListModel *model)
+{
+  return CLAPPER_TYPE_ENHANCER_PROXY;
+}
+
+static guint
+clapper_enhancer_proxy_list_model_get_n_items (GListModel *model)
+{
+  return CLAPPER_ENHANCER_PROXY_LIST_CAST (model)->proxies->len;
+}
+
+static gpointer
+clapper_enhancer_proxy_list_model_get_item (GListModel *model, guint index)
+{
+  ClapperEnhancerProxyList *self = CLAPPER_ENHANCER_PROXY_LIST_CAST (model);
+  ClapperEnhancerProxy *proxy = NULL;
+
+  if (G_LIKELY (index < self->proxies->len))
+    proxy = gst_object_ref (g_ptr_array_index (self->proxies, index));
+
+  return proxy;
+}
+
+static void
+clapper_enhancer_proxy_list_model_iface_init (GListModelInterface *iface)
+{
+  iface->get_item_type = clapper_enhancer_proxy_list_model_get_item_type;
+  iface->get_n_items = clapper_enhancer_proxy_list_model_get_n_items;
+  iface->get_item = clapper_enhancer_proxy_list_model_get_item;
+}
+
+/*
+ * clapper_enhancer_proxy_list_new_named:
+ * @name: (nullable): name of the #GstObject
+ *
+ * Returns: (transfer full): a new #ClapperEnhancerProxyList instance
+ */
+ClapperEnhancerProxyList *
+clapper_enhancer_proxy_list_new_named (const gchar *name)
+{
+  ClapperEnhancerProxyList *list;
+
+  list = g_object_new (CLAPPER_TYPE_ENHANCER_PROXY_LIST,
+      "name", name, NULL);
+  gst_object_ref_sink (list);
+
+  return list;
+}
+
+void
+clapper_enhancer_proxy_list_take_proxy (ClapperEnhancerProxyList *self, ClapperEnhancerProxy *proxy)
+{
+  g_ptr_array_add (self->proxies, proxy);
+  gst_object_set_parent (GST_OBJECT_CAST (proxy), GST_OBJECT_CAST (self));
+}
+
+/*
+ * clapper_enhancer_proxy_list_fill_from_global_proxies:
+ *
+ * Fill list with unconfigured proxies from global proxies list.
+ */
+void
+clapper_enhancer_proxy_list_fill_from_global_proxies (ClapperEnhancerProxyList *self)
+{
+  ClapperEnhancerProxyList *global_list = clapper_get_global_enhancer_proxies ();
+  static guint _list_id = 0;
+  guint i;
+
+  for (i = 0; i < global_list->proxies->len; ++i) {
+    ClapperEnhancerProxy *proxy, *proxy_copy;
+    gchar obj_name[64];
+
+    proxy = clapper_enhancer_proxy_list_peek_proxy (global_list, i);
+
+    /* Name newly created proxy, very useful for debugging. Keep index per
+     * list, so it will be the same as the player that proxy belongs to. */
+    g_snprintf (obj_name, sizeof (obj_name), "%s-proxy%u",
+        clapper_enhancer_proxy_get_friendly_name (proxy), _list_id);
+    proxy_copy = clapper_enhancer_proxy_copy (proxy, obj_name);
+
+    clapper_enhancer_proxy_list_take_proxy (self, proxy_copy);
+  }
+  _list_id++;
+}
+
+static gint
+_sort_values_by_name (ClapperEnhancerProxy *proxy_a, ClapperEnhancerProxy *proxy_b)
+{
+  return g_ascii_strcasecmp (
+      clapper_enhancer_proxy_get_friendly_name (proxy_a),
+      clapper_enhancer_proxy_get_friendly_name (proxy_b));
+}
+
+/*
+ * clapper_enhancer_proxy_list_sort:
+ *
+ * Sort all list elements by enhancer friendly name.
+ */
+void
+clapper_enhancer_proxy_list_sort (ClapperEnhancerProxyList *self)
+{
+  g_ptr_array_sort_values (self->proxies, (GCompareFunc) _sort_values_by_name);
+}
+
+/**
+ * clapper_enhancer_proxy_list_get_proxy:
+ * @list: a #ClapperEnhancerProxyList
+ * @index: an enhancer proxy index
+ *
+ * Get the #ClapperEnhancerProxy at index.
+ *
+ * This behaves the same as [method@Gio.ListModel.get_item], and is here
+ * for code uniformity and convenience to avoid type casting by user.
+ *
+ * Returns: (transfer full) (nullable): The #ClapperEnhancerProxy at @index.
+ *
+ * Since: 0.10
+ */
+ClapperEnhancerProxy *
+clapper_enhancer_proxy_list_get_proxy (ClapperEnhancerProxyList *self, guint index)
+{
+  g_return_val_if_fail (CLAPPER_IS_ENHANCER_PROXY_LIST (self), NULL);
+
+  return g_list_model_get_item (G_LIST_MODEL (self), index);
+}
+
+/**
+ * clapper_enhancer_proxy_list_peek_proxy: (skip)
+ * @list: a #ClapperEnhancerProxyList
+ * @index: an enhancer proxy index
+ *
+ * Get the #ClapperEnhancerProxy at index.
+ *
+ * Similar to [method@Clapper.EnhancerProxyList.get_proxy], but does not take
+ * a new reference on proxy.
+ *
+ * Proxies in a list are only removed when a [class@Clapper.Player] instance
+ * they originate from is destroyed, so do not use returned object afterwards
+ * unless you take an additional reference on it.
+ *
+ * Returns: (transfer none) (nullable): The #ClapperEnhancerProxy at @index.
+ *
+ * Since: 0.10
+ */
+ClapperEnhancerProxy *
+clapper_enhancer_proxy_list_peek_proxy (ClapperEnhancerProxyList *self, guint index)
+{
+  g_return_val_if_fail (CLAPPER_IS_ENHANCER_PROXY_LIST (self), NULL);
+
+  return g_ptr_array_index (self->proxies, index);
+}
+
+/**
+ * clapper_enhancer_proxy_list_get_proxy_by_module:
+ * @list: a #ClapperEnhancerProxyList
+ * @module_name: an enhancer module name
+ *
+ * Get the #ClapperEnhancerProxy by module name as defined in its plugin file.
+ *
+ * A convenience function to find a #ClapperEnhancerProxy by its unique
+ * module name in the list.
+ *
+ * Returns: (transfer full) (nullable): The #ClapperEnhancerProxy with requested module name.
+ *
+ * Since: 0.10
+ */
+ClapperEnhancerProxy *
+clapper_enhancer_proxy_list_get_proxy_by_module (ClapperEnhancerProxyList *self, const gchar *module_name)
+{
+  guint i;
+
+  g_return_val_if_fail (CLAPPER_IS_ENHANCER_PROXY_LIST (self), NULL);
+  g_return_val_if_fail (module_name != NULL, NULL);
+
+  for (i = 0; i < self->proxies->len; ++i) {
+    ClapperEnhancerProxy *proxy = g_ptr_array_index (self->proxies, i);
+
+    if (strcmp (clapper_enhancer_proxy_get_module_name (proxy), module_name) == 0)
+      return gst_object_ref (proxy);
+  }
+
+  return NULL;
+}
+
+/**
+ * clapper_enhancer_proxy_list_get_n_proxies:
+ * @list: a #ClapperEnhancerProxyList
+ *
+ * Get the number of proxies in #ClapperEnhancerProxyList.
+ *
+ * This behaves the same as [method@Gio.ListModel.get_n_items], and is here
+ * for code uniformity and convenience to avoid type casting by user.
+ *
+ * Returns: The number of proxies in #ClapperEnhancerProxyList.
+ *
+ * Since: 0.10
+ */
+guint
+clapper_enhancer_proxy_list_get_n_proxies (ClapperEnhancerProxyList *self)
+{
+  g_return_val_if_fail (CLAPPER_IS_ENHANCER_PROXY_LIST (self), 0);
+
+  return g_list_model_get_n_items (G_LIST_MODEL (self));
+}
+
+static void
+_proxy_remove_func (ClapperEnhancerProxy *proxy)
+{
+  gst_object_unparent (GST_OBJECT_CAST (proxy));
+  gst_object_unref (proxy);
+}
+
+static void
+clapper_enhancer_proxy_list_init (ClapperEnhancerProxyList *self)
+{
+  self->proxies = g_ptr_array_new_with_free_func ((GDestroyNotify) _proxy_remove_func);
+}
+
+static void
+clapper_enhancer_proxy_list_finalize (GObject *object)
+{
+  ClapperEnhancerProxyList *self = CLAPPER_ENHANCER_PROXY_LIST_CAST (object);
+
+  GST_TRACE_OBJECT (self, "Finalize");
+
+  g_ptr_array_unref (self->proxies);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+clapper_enhancer_proxy_list_get_property (GObject *object, guint prop_id,
+    GValue *value, GParamSpec *pspec)
+{
+  ClapperEnhancerProxyList *self = CLAPPER_ENHANCER_PROXY_LIST_CAST (object);
+
+  switch (prop_id) {
+    case PROP_N_PROXIES:
+      g_value_set_uint (value, clapper_enhancer_proxy_list_get_n_proxies (self));
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+clapper_enhancer_proxy_list_class_init (ClapperEnhancerProxyListClass *klass)
+{
+  GObjectClass *gobject_class = (GObjectClass *) klass;
+
+  GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "clapperenhancerproxylist", 0,
+      "Clapper Enhancer Proxy List");
+
+  gobject_class->get_property = clapper_enhancer_proxy_list_get_property;
+  gobject_class->finalize = clapper_enhancer_proxy_list_finalize;
+
+  /**
+   * ClapperEnhancerProxyList:n-proxies:
+   *
+   * Number of proxies in the list.
+   *
+   * Since: 0.10
+   */
+  param_specs[PROP_N_PROXIES] = g_param_spec_uint ("n-proxies",
+      NULL, NULL, 0, G_MAXUINT, 0,
+      G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
+  g_object_class_install_properties (gobject_class, PROP_LAST, param_specs);
+}

src/lib/clapper/clapper-enhancer-proxy-list.h

@@ -0,0 +1,53 @@
+/* Clapper Playback Library
+ * Copyright (C) 2025 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 <clapper/clapper-visibility.h>
+#include <clapper/clapper-enhancer-proxy.h>
+
+G_BEGIN_DECLS
+
+#define CLAPPER_TYPE_ENHANCER_PROXY_LIST (clapper_enhancer_proxy_list_get_type())
+#define CLAPPER_ENHANCER_PROXY_LIST_CAST(obj) ((ClapperEnhancerProxyList *)(obj))
+
+CLAPPER_API
+G_DECLARE_FINAL_TYPE (ClapperEnhancerProxyList, clapper_enhancer_proxy_list, CLAPPER, ENHANCER_PROXY_LIST, GstObject)
+
+CLAPPER_API
+ClapperEnhancerProxy * clapper_enhancer_proxy_list_get_proxy (ClapperEnhancerProxyList *list, guint index);
+
+CLAPPER_API
+ClapperEnhancerProxy * clapper_enhancer_proxy_list_peek_proxy (ClapperEnhancerProxyList *list, guint index);
+
+CLAPPER_API
+ClapperEnhancerProxy * clapper_enhancer_proxy_list_get_proxy_by_module (ClapperEnhancerProxyList *list, const gchar *module_name);
+
+CLAPPER_API
+guint clapper_enhancer_proxy_list_get_n_proxies (ClapperEnhancerProxyList *list);
+
+G_END_DECLS

src/lib/clapper/clapper-enhancer-proxy-private.h

@@ -0,0 +1,54 @@
+/* Clapper Playback Library
+ * Copyright (C) 2025 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>
+#include <gst/gst.h>
+
+#include "clapper-enhancer-proxy.h"
+
+G_BEGIN_DECLS
+
+G_GNUC_INTERNAL
+ClapperEnhancerProxy * clapper_enhancer_proxy_new_global_take (GObject *peas_info); // Using parent type for building without libpeas
+
+G_GNUC_INTERNAL
+ClapperEnhancerProxy * clapper_enhancer_proxy_copy (ClapperEnhancerProxy *src_proxy, const gchar *copy_name);
+
+G_GNUC_INTERNAL
+gboolean clapper_enhancer_proxy_fill_from_cache (ClapperEnhancerProxy *proxy);
+
+G_GNUC_INTERNAL
+gboolean clapper_enhancer_proxy_fill_from_instance (ClapperEnhancerProxy *proxy, GObject *enhancer);
+
+G_GNUC_INTERNAL
+void clapper_enhancer_proxy_export_to_cache (ClapperEnhancerProxy *proxy);
+
+G_GNUC_INTERNAL
+GObject * clapper_enhancer_proxy_get_peas_info (ClapperEnhancerProxy *proxy);
+
+G_GNUC_INTERNAL
+GstStructure * clapper_enhancer_proxy_make_current_config (ClapperEnhancerProxy *proxy);
+
+G_GNUC_INTERNAL
+void clapper_enhancer_proxy_apply_config_to_enhancer (ClapperEnhancerProxy *proxy, const GstStructure *config, GObject *enhancer);
+
+G_END_DECLS

src/lib/clapper/clapper-enhancer-proxy.h

@@ -0,0 +1,80 @@
+/* Clapper Playback Library
+ * Copyright (C) 2025 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 <gst/gst.h>
+
+#include <clapper/clapper-visibility.h>
+
+G_BEGIN_DECLS
+
+#define CLAPPER_TYPE_ENHANCER_PROXY (clapper_enhancer_proxy_get_type())
+#define CLAPPER_ENHANCER_PROXY_CAST(obj) ((ClapperEnhancerProxy *)(obj))
+
+CLAPPER_API
+G_DECLARE_FINAL_TYPE (ClapperEnhancerProxy, clapper_enhancer_proxy, CLAPPER, ENHANCER_PROXY, GstObject)
+
+CLAPPER_API
+const gchar * clapper_enhancer_proxy_get_friendly_name (ClapperEnhancerProxy *proxy);
+
+CLAPPER_API
+const gchar * clapper_enhancer_proxy_get_module_name (ClapperEnhancerProxy *proxy);
+
+CLAPPER_API
+const gchar * clapper_enhancer_proxy_get_module_dir (ClapperEnhancerProxy *proxy);
+
+CLAPPER_API
+const gchar * clapper_enhancer_proxy_get_description (ClapperEnhancerProxy *proxy);
+
+CLAPPER_API
+const gchar * clapper_enhancer_proxy_get_version (ClapperEnhancerProxy *proxy);
+
+CLAPPER_API
+const gchar * clapper_enhancer_proxy_get_extra_data (ClapperEnhancerProxy *proxy, const gchar *key);
+
+CLAPPER_API
+gboolean clapper_enhancer_proxy_extra_data_lists_value (ClapperEnhancerProxy *proxy, const gchar *key, const gchar *value);
+
+CLAPPER_API
+GType * clapper_enhancer_proxy_get_target_interfaces (ClapperEnhancerProxy *proxy, guint *n_interfaces);
+
+CLAPPER_API
+gboolean clapper_enhancer_proxy_target_has_interface (ClapperEnhancerProxy *proxy, GType iface_type);
+
+CLAPPER_API
+GParamSpec ** clapper_enhancer_proxy_get_target_properties (ClapperEnhancerProxy *proxy, guint *n_properties);
+
+CLAPPER_API
+GSettings * clapper_enhancer_proxy_get_settings (ClapperEnhancerProxy *proxy);
+
+CLAPPER_API
+void clapper_enhancer_proxy_set_locally (ClapperEnhancerProxy *proxy, const gchar *first_property_name, ...) G_GNUC_NULL_TERMINATED;
+
+CLAPPER_API
+void clapper_enhancer_proxy_set_locally_with_table (ClapperEnhancerProxy *proxy, GHashTable *table);
+
+G_END_DECLS

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

@@ -22,21 +22,15 @@
 #include <glib.h>
 #include <glib-object.h>
 
+#include "clapper-enhancer-proxy-list.h"
+#include "clapper-enhancer-proxy.h"
+
 G_BEGIN_DECLS
 
 G_GNUC_INTERNAL
-void clapper_enhancers_loader_initialize (void);
+void clapper_enhancers_loader_initialize (ClapperEnhancerProxyList *proxies);
 
 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);
+GObject * clapper_enhancers_loader_create_enhancer (ClapperEnhancerProxy *proxy, GType iface_type);
 
 G_END_DECLS

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

@@ -28,11 +28,11 @@ static HMODULE _enhancers_dll_handle = NULL;
 #endif
 
 #include "clapper-enhancers-loader-private.h"
+#include "clapper-enhancer-proxy-list-private.h"
+#include "clapper-enhancer-proxy-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
+// Supported interfaces
+#include "clapper-extractable.h"
 
 #define GST_CAT_DEFAULT clapper_enhancers_loader_debug
 GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
@@ -58,10 +58,11 @@ _import_enhancers (const gchar *enhancers_path)
  * Initializes #PeasEngine with directories that store enhancers.
  */
 void
-clapper_enhancers_loader_initialize (void)
+clapper_enhancers_loader_initialize (ClapperEnhancerProxyList *proxies)
 {
   const gchar *enhancers_path;
   gchar *custom_path = NULL;
+  guint i, n_items;
 
   GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "clapperenhancersloader", 0,
       "Clapper Enhancer Loader");
@@ -74,9 +75,8 @@ clapper_enhancers_loader_initialize (void)
 
     win_base_dir = g_win32_get_package_installation_directory_of_module (
         _enhancers_dll_handle);
-    /* FIXME: Avoid hardcoded major version */
     custom_path = g_build_filename (win_base_dir,
-        "lib", "clapper-0.0", "enhancers", NULL);
+        "lib", CLAPPER_API_NAME, "enhancers", NULL);
     enhancers_path = custom_path; // assign temporarily
 
     g_free (win_base_dir);
@@ -104,321 +104,85 @@ clapper_enhancers_loader_initialize (void)
     _import_enhancers (enhancers_path);
   }
 
-  if (gst_debug_category_get_threshold (GST_CAT_DEFAULT) >= GST_LEVEL_INFO) {
-    GListModel *list = (GListModel *) _engine;
-    guint i, n_items = g_list_model_get_n_items (list);
+  n_items = g_list_model_get_n_items ((GListModel *) _engine);
+  for (i = 0; i < n_items; ++i) {
+    PeasPluginInfo *info = (PeasPluginInfo *) g_list_model_get_item ((GListModel *) _engine, i);
+    ClapperEnhancerProxy *proxy;
+    gboolean filled;
 
-    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);
+    /* Clapper supports only 1 proxy per plugin. Each plugin can
+     * ship 1 class, but it can implement more than 1 interface. */
+    proxy = clapper_enhancer_proxy_new_global_take ((GObject *) info);
+
+    /* Try to fill missing data from cache (fast).
+     * Otherwise make an instance and fill missing data from it (slow). */
+    if (!(filled = clapper_enhancer_proxy_fill_from_cache (proxy))) {
+      GObject *enhancer;
+      GType main_types[1] = { CLAPPER_TYPE_EXTRACTABLE };
+      guint j;
+
+      /* We cannot ask libpeas for "any" of our main interfaces, so try each one until found */
+      for (j = 0; j < G_N_ELEMENTS (main_types); ++j) {
+        if ((enhancer = clapper_enhancers_loader_create_enhancer (proxy, main_types[j]))) {
+          filled = clapper_enhancer_proxy_fill_from_instance (proxy, enhancer);
+          g_object_unref (enhancer);
+
+          clapper_enhancer_proxy_export_to_cache (proxy);
+          break;
+        }
+      }
     }
 
-    GST_INFO ("Clapper enhancers initialized, found: %u", n_items);
+    if (G_LIKELY (filled)) {
+      GST_INFO ("Found enhancer: \"%s\" (%s)",
+          clapper_enhancer_proxy_get_friendly_name (proxy),
+          clapper_enhancer_proxy_get_module_name (proxy));
+      clapper_enhancer_proxy_list_take_proxy (proxies, proxy);
+    } else {
+      GST_WARNING ("Enhancer init failed: \"%s\" (%s)",
+          clapper_enhancer_proxy_get_friendly_name (proxy),
+          clapper_enhancer_proxy_get_module_name (proxy));
+      gst_object_unref (proxy);
+    }
   }
 
+  clapper_enhancer_proxy_list_sort (proxies);
+
+  GST_INFO ("Clapper enhancers initialized, found: %u",
+      clapper_enhancer_proxy_list_get_n_proxies (proxies));
+
   g_free (custom_path);
 }
 
-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:
+ * clapper_enhancers_loader_create_enhancer:
  * @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
+ * @info: a #PeasPluginInfo
  *
- * 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.
+ * Creates a new enhancer object using @info.
  *
  * 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)
+clapper_enhancers_loader_create_enhancer (ClapperEnhancerProxy *proxy, GType iface_type)
 {
   GObject *enhancer = NULL;
-  PeasPluginInfo *info;
-  const gchar *scheme = g_uri_get_scheme (uri);
-  const gchar *host = g_uri_get_host (uri);
+  PeasPluginInfo *info = (PeasPluginInfo *) clapper_enhancer_proxy_get_peas_info (proxy);
 
-  if ((info = clapper_enhancers_loader_get_info (iface_type, scheme, host))) {
-    g_mutex_lock (&load_lock);
+  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);
+  if (!peas_plugin_info_is_loaded (info) && !peas_engine_load_plugin (_engine, info)) {
+    GST_ERROR ("Could not load enhancer: %s", peas_plugin_info_get_module_name (info));
+  } else if (!peas_engine_provides_extension (_engine, info, iface_type)) {
+    GST_LOG ("No \"%s\" enhancer in module: %s", g_type_name (iface_type),
+        peas_plugin_info_get_module_name (info));
+  } else {
+    enhancer = peas_engine_create_extension (_engine, info, iface_type, NULL);
   }
 
+  g_mutex_unlock (&load_lock);
+
   return enhancer;
 }

src/lib/clapper/clapper-enums.h

@@ -127,4 +127,28 @@ typedef enum
   CLAPPER_DISCOVERER_DISCOVERY_NONCURRENT,
 } ClapperDiscovererDiscoveryMode;
 
+/* NOTE: GStreamer uses param flags 8-16, so start with 17. */
+/**
+ * ClapperEnhancerParamFlags:
+ * @CLAPPER_ENHANCER_PARAM_GLOBAL: Use this flag for enhancer properties that should have global access scope.
+ *   Such are meant for application `USER` to configure.
+ * @CLAPPER_ENHANCER_PARAM_LOCAL: Use this flag for enhancer properties that should have local access scope.
+ *   Such are meant for `APPLICATION` to configure.
+ * @CLAPPER_ENHANCER_PARAM_FILEPATH: Use this flag for enhancer properties that store string with a file path.
+ *   Applications can use this as a hint to show file selection instead of a text entry.
+ * @CLAPPER_ENHANCER_PARAM_DIRPATH: Use this flag for enhancer properties that store string with a directory path.
+ *   Applications can use this as a hint to show directory selection instead of a text entry.
+ *
+ * Additional [flags@GObject.ParamFlags] to be set in enhancer plugins implementations.
+ *
+ * Since: 0.10
+ */
+typedef enum
+{
+  CLAPPER_ENHANCER_PARAM_GLOBAL = 1 << 17,
+  CLAPPER_ENHANCER_PARAM_LOCAL = 1 << 18,
+  CLAPPER_ENHANCER_PARAM_FILEPATH = 1 << 19,
+  CLAPPER_ENHANCER_PARAM_DIRPATH = 1 << 20,
+} ClapperEnhancerParamFlags;
+
 G_END_DECLS

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

@@ -23,6 +23,7 @@
 #include <gst/tag/tag.h>
 
 #include "clapper-harvest.h"
+#include "clapper-enhancer-proxy.h"
 
 G_BEGIN_DECLS
 
@@ -32,4 +33,10 @@ 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_GNUC_INTERNAL
+gboolean clapper_harvest_fill_from_cache (ClapperHarvest *harvest, ClapperEnhancerProxy *proxy, const GstStructure *config, GUri *uri);
+
+G_GNUC_INTERNAL
+void clapper_harvest_export_to_cache (ClapperHarvest *harvest, ClapperEnhancerProxy *proxy, const GstStructure *config, GUri *uri);
+
 G_END_DECLS

src/lib/clapper/clapper-harvest.c

@@ -31,7 +31,11 @@
  * https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/2867
  */
 
+#include "config.h"
+
 #include "clapper-harvest-private.h"
+#include "clapper-cache-private.h"
+#include "clapper-utils.h"
 
 #define GST_CAT_DEFAULT clapper_harvest_debug
 GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
@@ -50,6 +54,8 @@ struct _ClapperHarvest
 
   guint16 n_chapters;
   guint16 n_tracks;
+
+  gint64 exp_epoch;
 };
 
 #define parent_class clapper_harvest_parent_class
@@ -119,6 +125,302 @@ clapper_harvest_unpack (ClapperHarvest *self,
   return TRUE;
 }
 
+/* Custom implementation due to the lack of TOC serialization in GStreamer */
+static void
+_harvest_fill_toc_from_cache (ClapperHarvest *self, const gchar **data)
+{
+  guint i, n_entries;
+
+  n_entries = clapper_cache_read_uint (data);
+  for (i = 0; i < n_entries; ++i) {
+    guint j, n_subentries;
+
+    n_subentries = clapper_cache_read_uint (data);
+    for (j = 0; j < n_subentries; ++j) {
+      GstTocEntryType type;
+      const gchar *title;
+      gdouble start, end;
+
+      type = (GstTocEntryType) clapper_cache_read_int (data);
+      title = clapper_cache_read_string (data);
+      start = clapper_cache_read_double (data);
+      end = clapper_cache_read_double (data);
+
+      clapper_harvest_toc_add (self, type, title, start, end);
+    }
+  }
+}
+
+static void
+_harvest_store_toc_to_cache (ClapperHarvest *self, GByteArray *bytes)
+{
+  GList *list = NULL, *el;
+  guint n_entries = 0;
+
+  if (self->toc) {
+    list = gst_toc_get_entries (self->toc);
+    n_entries = g_list_length (list);
+  }
+  clapper_cache_store_uint (bytes, n_entries);
+
+  for (el = list; el; el = g_list_next (el)) {
+    const GstTocEntry *entry = (const GstTocEntry *) el->data;
+    GList *subentries, *sub_el;
+    guint n_subentries;
+
+    subentries = gst_toc_entry_get_sub_entries (entry);
+    n_subentries = g_list_length (subentries);
+
+    clapper_cache_store_uint (bytes, n_subentries);
+
+    for (sub_el = subentries; sub_el; sub_el = g_list_next (sub_el)) {
+      const GstTocEntry *subentry = (const GstTocEntry *) sub_el->data;
+      GstTagList *tags;
+      gint64 start = 0, end = 0;
+      gdouble start_dbl, end_dbl;
+      const gchar *title = NULL;
+
+      clapper_cache_store_int (bytes, (gint) gst_toc_entry_get_entry_type (subentry));
+
+      if ((tags = gst_toc_entry_get_tags (subentry)))
+        gst_tag_list_peek_string_index (tags, GST_TAG_TITLE, 0, &title);
+
+      clapper_cache_store_string (bytes, title);
+
+      gst_toc_entry_get_start_stop_times (subentry, &start, &end);
+      start_dbl = ((gdouble) start) / GST_SECOND;
+      end_dbl = (end >= 0) ? ((gdouble) end) / GST_SECOND : -1;
+
+      clapper_cache_store_double (bytes, start_dbl);
+      clapper_cache_store_double (bytes, end_dbl);
+    }
+  }
+}
+
+static inline gchar *
+_build_cache_filename (ClapperEnhancerProxy *proxy, GUri *uri)
+{
+  gchar *uri_str = g_uri_to_string (uri);
+  gchar name[15];
+
+  g_snprintf (name, sizeof (name), "%u.bin", g_str_hash (uri_str));
+  g_free (uri_str);
+
+  return g_build_filename (g_get_user_cache_dir (), CLAPPER_API_NAME,
+      "enhancers", clapper_enhancer_proxy_get_module_name (proxy),
+      "harvests", name, NULL);
+}
+
+/* NOTE: On failure, this function must not modify harvest! */
+gboolean
+clapper_harvest_fill_from_cache (ClapperHarvest *self, ClapperEnhancerProxy *proxy,
+    const GstStructure *config, GUri *uri)
+{
+  GMappedFile *mapped_file;
+  GstStructure *config_cached = NULL;
+  GError *error = NULL;
+  gchar *filename;
+  const gchar *data, *read_str;
+  const guint8 *buf_data;
+  guint8 *buf_copy;
+  gsize buf_size;
+  gint64 epoch_cached, epoch_now = 0;
+  gdouble exp_seconds;
+  gboolean changed, read_ok = FALSE;
+
+  filename = _build_cache_filename (proxy, uri);
+  GST_DEBUG_OBJECT (self, "Importing harvest from cache file: \"%s\"", filename);
+  mapped_file = clapper_cache_open (filename, &data, &error);
+  g_free (filename);
+
+  if (!mapped_file) {
+    /* No error if cache disabled or version mismatch */
+    if (error) {
+      if (error->domain == G_FILE_ERROR && error->code == G_FILE_ERROR_NOENT)
+        GST_DEBUG_OBJECT (self, "No cached harvest found");
+      else
+        GST_ERROR_OBJECT (self, "Could not use cached harvest, reason: %s", error->message);
+
+      g_error_free (error);
+    }
+
+    return FALSE;
+  }
+
+  /* Plugin version check */
+  if (g_strcmp0 (clapper_cache_read_string (&data),
+      clapper_enhancer_proxy_get_version (proxy)) != 0)
+    goto finish; // no error printing here
+
+  if (G_LIKELY ((epoch_cached = clapper_cache_read_int64 (&data)) > 0)) {
+    GDateTime *date = g_date_time_new_now_utc ();
+    epoch_now = g_date_time_to_unix (date);
+    g_date_time_unref (date);
+  }
+
+  /* Check if expired */
+  if ((exp_seconds = (gdouble) (epoch_cached - epoch_now)) <= 0) {
+    GST_DEBUG_OBJECT (self, "Cached harvest expired"); // expiration is not an error
+    goto finish;
+  }
+  GST_DEBUG_OBJECT (self, "Cached harvest expiration in %" CLAPPER_TIME_FORMAT,
+      CLAPPER_TIME_ARGS (exp_seconds));
+
+  /* Read last used config to generate cache data */
+  if ((read_str = clapper_cache_read_string (&data)))
+    config_cached = gst_structure_from_string (read_str, NULL);
+
+  /* Compare used config when cache was generated to the current one */
+  changed = (config_cached && config)
+      ? !gst_structure_is_equal (config_cached, config)
+      : (config_cached != config);
+
+  gst_clear_structure (&config_cached);
+
+  if (changed) {
+    GST_DEBUG_OBJECT (self, "Enhancer config differs from the last time");
+    goto finish;
+  }
+
+  /* Read media type */
+  read_str = clapper_cache_read_string (&data);
+  if (G_UNLIKELY (read_str == NULL)) {
+    GST_ERROR_OBJECT (self, "Could not read media type from cache file");
+    goto finish;
+  }
+
+  /* Read buffer data */
+  buf_data = clapper_cache_read_data (&data, &buf_size);
+  if (G_UNLIKELY (buf_data == NULL)) {
+    GST_ERROR_OBJECT (self, "Could not read buffer data from cache");
+    goto finish;
+  }
+
+  /* Fill harvest */
+  buf_copy = g_memdup2 (buf_data, buf_size);
+  if (!clapper_harvest_fill (self, read_str, buf_copy, buf_size))
+    goto finish;
+
+  /* Read tags */
+  read_str = clapper_cache_read_string (&data);
+  if (read_str && (self->tags = gst_tag_list_new_from_string (read_str))) {
+    GST_LOG_OBJECT (self, "Read %s", read_str);
+    gst_tag_list_set_scope (self->tags, GST_TAG_SCOPE_GLOBAL);
+  }
+
+  /* Read TOC */
+  _harvest_fill_toc_from_cache (self, &data);
+
+  /* Read headers */
+  read_str = clapper_cache_read_string (&data);
+  if (read_str && (self->headers = gst_structure_from_string (read_str, NULL)))
+    GST_LOG_OBJECT (self, "Read %s", read_str);
+
+  read_ok = TRUE;
+
+finish:
+  g_mapped_file_unref (mapped_file);
+
+  if (!read_ok)
+    return FALSE;
+
+  GST_DEBUG_OBJECT (self, "Filled harvest from cache");
+  return TRUE;
+}
+
+void
+clapper_harvest_export_to_cache (ClapperHarvest *self, ClapperEnhancerProxy *proxy,
+    const GstStructure *config, GUri *uri)
+{
+  GByteArray *bytes;
+  const GstStructure *caps_structure;
+  gchar *filename, *temp_str = NULL;
+  gboolean data_ok = TRUE;
+
+  /* No caching if no expiration date set */
+  if (self->exp_epoch <= 0)
+    return;
+
+  /* Might happen if extractor extract function implementation
+   * returns %TRUE without filling harvest properly */
+  if (G_UNLIKELY (self->caps == NULL || self->buffer == NULL))
+    return; // no data to cache
+
+  bytes = clapper_cache_create ();
+
+  /* If cache disabled */
+  if (G_UNLIKELY (bytes == NULL))
+    return;
+
+  filename = _build_cache_filename (proxy, uri);
+  GST_DEBUG_OBJECT (self, "Exporting harvest to cache file: \"%s\"", filename);
+
+  /* Store enhancer version that generated harvest */
+  clapper_cache_store_string (bytes, clapper_enhancer_proxy_get_version (proxy));
+
+  /* Store expiration date */
+  clapper_cache_store_int64 (bytes, self->exp_epoch);
+
+  /* Store config used to generate harvest */
+  if (config)
+    temp_str = gst_structure_to_string (config);
+  clapper_cache_store_string (bytes, temp_str); // NULL when no config
+  g_clear_pointer (&temp_str, g_free);
+
+  /* Store media type */
+  caps_structure = gst_caps_get_structure (self->caps, 0);
+  if (G_LIKELY (caps_structure != NULL)) {
+    clapper_cache_store_string (bytes, gst_structure_get_name (caps_structure));
+  } else {
+    GST_ERROR_OBJECT (self, "Cannot cache empty caps");
+    data_ok = FALSE;
+  }
+
+  if (G_LIKELY (data_ok)) {
+    GstMemory *mem;
+    GstMapInfo map_info;
+
+    /* Store buffer data */
+    mem = gst_buffer_peek_memory (self->buffer, 0);
+    if (G_LIKELY (gst_memory_map (mem, &map_info, GST_MAP_READ))) {
+      clapper_cache_store_data (bytes, map_info.data, map_info.size);
+      gst_memory_unmap (mem, &map_info);
+    } else {
+      GST_ERROR_OBJECT (self, "Could not map harvest buffer for reading");
+      data_ok = FALSE;
+    }
+  }
+
+  if (G_LIKELY (data_ok)) {
+    GError *error = NULL;
+
+    /* Store tags */
+    if (self->tags)
+      temp_str = gst_tag_list_to_string (self->tags);
+    clapper_cache_store_string (bytes, temp_str);
+    g_clear_pointer (&temp_str, g_free);
+
+    /* Store TOC */
+    _harvest_store_toc_to_cache (self, bytes);
+
+    /* Store headers */
+    if (self->headers)
+      temp_str = gst_structure_to_string (self->headers);
+    clapper_cache_store_string (bytes, temp_str);
+    g_clear_pointer (&temp_str, g_free);
+
+    if (clapper_cache_write (filename, bytes, &error)) {
+      GST_DEBUG_OBJECT (self, "Successfully exported harvest to cache file");
+    } else if (error) {
+      GST_ERROR_OBJECT (self, "Could not cache harvest, reason: %s", error->message);
+      g_error_free (error);
+    }
+  }
+
+  g_free (filename);
+  g_byte_array_free (bytes, TRUE);
+}
+
 /**
  * clapper_harvest_fill:
  * @harvest: a #ClapperHarvest
@@ -155,7 +457,7 @@ clapper_harvest_fill (ClapperHarvest *self, const gchar *media_type, gpointer da
     return FALSE;
   }
 
-  if (gst_debug_category_get_threshold (GST_CAT_DEFAULT) >= GST_LEVEL_DEBUG) {
+  if (gst_debug_category_get_threshold (GST_CAT_DEFAULT) >= GST_LEVEL_LOG) {
     gboolean is_printable = (strcmp (media_type, "application/dash+xml") == 0)
         || (strcmp (media_type, "application/x-hls") == 0)
         || (strcmp (media_type, "text/uri-list") == 0);
@@ -166,7 +468,7 @@ clapper_harvest_fill (ClapperHarvest *self, const gchar *media_type, gpointer da
       data_str = g_new0 (gchar, size + 1);
       memcpy (data_str, data, size);
 
-      GST_DEBUG_OBJECT (self, "Filled with data:\n%s", data_str);
+      GST_LOG_OBJECT (self, "Filled with data:\n%s", data_str);
 
       g_free (data_str);
     }
@@ -328,7 +630,7 @@ clapper_harvest_toc_add (ClapperHarvest *self, GstTocEntryType type,
   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\""
+  GST_LOG_OBJECT (self, "Inserting TOC %s: \"%s\""
       " (%" G_GUINT64_FORMAT "-%" G_GUINT64_FORMAT ")",
       id, title, start_time, end_time);
 
@@ -380,7 +682,7 @@ clapper_harvest_headers_set (ClapperHarvest *self, const gchar *key, ...)
 
   while (key != NULL) {
     const gchar *val = va_arg (args, const gchar *);
-    GST_DEBUG_OBJECT (self, "Set header, \"%s\": \"%s\"", key, val);
+    GST_LOG_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 *);
   }
@@ -409,10 +711,70 @@ clapper_harvest_headers_set_value (ClapperHarvest *self, const gchar *key, const
 
   _ensure_headers (self);
 
-  GST_DEBUG_OBJECT (self, "Set header, \"%s\": \"%s\"", key, g_value_get_string (value));
+  GST_LOG_OBJECT (self, "Set header, \"%s\": \"%s\"", key, g_value_get_string (value));
   gst_structure_set_value (self->headers, key, value);
 }
 
+/**
+ * clapper_harvest_set_expiration_date_utc:
+ * @harvest: a #ClapperHarvest
+ * @date_utc: a #GDateTime in UTC time
+ *
+ * Set date in UTC time until harvested content is expected
+ * to stay alive.
+ *
+ * This is used for harvest caching, so next time user requests to
+ * play the same URI, recently harvested data can be reused without
+ * the need to run [vfunc@Clapper.Extractable.extract] again.
+ *
+ * Since: 0.10
+ */
+void
+clapper_harvest_set_expiration_date_utc (ClapperHarvest *self, GDateTime *date_utc)
+{
+  g_return_if_fail (CLAPPER_IS_HARVEST (self));
+  g_return_if_fail (date_utc != NULL);
+
+  self->exp_epoch = g_date_time_to_unix (date_utc);
+  GST_LOG_OBJECT (self, "Expiration epoch: %" G_GINT64_FORMAT, self->exp_epoch);
+}
+
+/**
+ * clapper_harvest_set_expiration_seconds:
+ * @harvest: a #ClapperHarvest
+ * @seconds: time in seconds until expiration
+ *
+ * Set amount of seconds for how long harvested content is
+ * expected to stay alive.
+ *
+ * Alternative function to [method@Clapper.Harvest.set_expiration_date_utc],
+ * but takes time as number in seconds from now.
+ *
+ * It is safe to pass zero or negative number to this function in
+ * case when calculating time manually and it already expired.
+ *
+ * Since: 0.10
+ */
+void
+clapper_harvest_set_expiration_seconds (ClapperHarvest *self, gdouble seconds)
+{
+  GDateTime *date, *date_epoch;
+
+  g_return_if_fail (CLAPPER_IS_HARVEST (self));
+
+  GST_LOG_OBJECT (self, "Set expiration in %" CLAPPER_TIME_FORMAT,
+      CLAPPER_TIME_ARGS (seconds));
+
+  date = g_date_time_new_now_utc ();
+  date_epoch = g_date_time_add_seconds (date, seconds);
+  g_date_time_unref (date);
+
+  self->exp_epoch = g_date_time_to_unix (date_epoch);
+  g_date_time_unref (date_epoch);
+
+  GST_LOG_OBJECT (self, "Expiration epoch: %" G_GINT64_FORMAT, self->exp_epoch);
+}
+
 static void
 clapper_harvest_init (ClapperHarvest *self)
 {

src/lib/clapper/clapper-harvest.h

@@ -61,4 +61,10 @@ void clapper_harvest_headers_set (ClapperHarvest *harvest, const gchar *key, ...
 CLAPPER_API
 void clapper_harvest_headers_set_value (ClapperHarvest *harvest, const gchar *key, const GValue *value);
 
+CLAPPER_API
+void clapper_harvest_set_expiration_date_utc (ClapperHarvest *harvest, GDateTime *date_utc);
+
+CLAPPER_API
+void clapper_harvest_set_expiration_seconds (ClapperHarvest *harvest, gdouble seconds);
+
 G_END_DECLS

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

@@ -29,12 +29,7 @@
 #include "clapper-timeline-private.h"
 #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
+#include "gst/clapper-extractable-src-private.h"
 
 #define GST_CAT_DEFAULT clapper_playbin_bus_debug
 GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
@@ -875,7 +870,6 @@ _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))
@@ -886,14 +880,8 @@ _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 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) {
+  /* ClapperExtractableSrc determines tags before stream start */
+  if (CLAPPER_IS_EXTRACTABLE_SRC (src)) {
     if (player->pending_tags) {
       gst_tag_list_unref (player->pending_tags);
     }
@@ -910,7 +898,7 @@ _handle_toc_msg (GstMessage *msg, ClapperPlayer *player)
 {
   GstObject *src = GST_MESSAGE_SRC (msg);
   GstToc *toc = NULL;
-  gboolean from_enhancer_src, updated = FALSE;
+  gboolean updated = FALSE;
 
   /* TOC messages should only be posted by sink elements */
   if (G_UNLIKELY (!src))
@@ -923,14 +911,8 @@ _handle_toc_msg (GstMessage *msg, ClapperPlayer *player)
       " from element: %s, updated: %s",
       toc, GST_OBJECT_NAME (src), (updated) ? "yes" : "no");
 
-#if CLAPPER_WITH_ENHANCERS_LOADER
-  from_enhancer_src = CLAPPER_IS_ENHANCER_SRC (src);
-#else
-  from_enhancer_src = FALSE;
-#endif
-
-  /* ClapperEnhancerSrc determines TOC before stream start */
-  if (from_enhancer_src) {
+  /* ClapperExtractableSrc determines TOC before stream start */
+  if (CLAPPER_IS_EXTRACTABLE_SRC (src)) {
     if (player->pending_toc) {
       gst_toc_unref (player->pending_toc);
     }

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

@@ -47,6 +47,8 @@ struct _ClapperPlayer
   ClapperFeaturesManager *features_manager;
   gint have_features; // atomic integer
 
+  ClapperEnhancerProxyList *enhancer_proxies;
+
   /* This is different from queue current item as it is used/changed only
    * on player thread, so we can always update correct item without lock */
   ClapperMediaItem *played_item;

src/lib/clapper/clapper-player.c

@@ -49,6 +49,7 @@
 #include "clapper-video-stream-private.h"
 #include "clapper-audio-stream-private.h"
 #include "clapper-subtitle-stream-private.h"
+#include "clapper-enhancer-proxy-list-private.h"
 #include "clapper-enums-private.h"
 #include "clapper-utils-private.h"
 #include "../shared/clapper-shared-utils-private.h"
@@ -77,6 +78,7 @@ enum
   PROP_VIDEO_STREAMS,
   PROP_AUDIO_STREAMS,
   PROP_SUBTITLE_STREAMS,
+  PROP_ENHANCER_PROXIES,
   PROP_AUTOPLAY,
   PROP_POSITION,
   PROP_SPEED,
@@ -814,7 +816,11 @@ _element_setup_cb (GstElement *playbin, GstElement *element, ClapperPlayer *self
   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")) {
+  if (factory_name == g_intern_static_string ("clapperextractablesrc")) {
+    g_object_set (element,
+        "enhancer-proxies", self->enhancer_proxies,
+        NULL);
+  } else if (factory_name == g_intern_static_string ("downloadbuffer")) {
     gchar *download_template;
 
     /* Only set props if we have download template */
@@ -1129,6 +1135,24 @@ clapper_player_get_subtitle_streams (ClapperPlayer *self)
   return self->subtitle_streams;
 }
 
+/**
+ * clapper_player_get_enhancer_proxies:
+ * @player: a #ClapperPlayer
+ *
+ * Get a list of available enhancers in the form of [class@Clapper.EnhancerProxy] objects.
+ *
+ * Returns: (transfer none): a #ClapperEnhancerProxyList of enhancer proxies.
+ *
+ * Since: 0.10
+ */
+ClapperEnhancerProxyList *
+clapper_player_get_enhancer_proxies (ClapperPlayer *self)
+{
+  g_return_val_if_fail (CLAPPER_IS_PLAYER (self), NULL);
+
+  return self->enhancer_proxies;
+}
+
 /**
  * clapper_player_set_autoplay:
  * @player: a #ClapperPlayer
@@ -2187,6 +2211,28 @@ 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: 0.10
+ */
+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)
 {
@@ -2275,6 +2321,11 @@ clapper_player_init (ClapperPlayer *self)
   self->subtitle_streams = clapper_stream_list_new ();
   gst_object_set_parent (GST_OBJECT_CAST (self->subtitle_streams), GST_OBJECT_CAST (self));
 
+  self->enhancer_proxies = clapper_enhancer_proxy_list_new_named (NULL);
+  gst_object_set_parent (GST_OBJECT_CAST (self->enhancer_proxies), GST_OBJECT_CAST (self));
+
+  clapper_enhancer_proxy_list_fill_from_global_proxies (self->enhancer_proxies);
+
   self->position_query = gst_query_new_position (GST_FORMAT_TIME);
 
   self->current_state = GST_STATE_NULL;
@@ -2341,6 +2392,9 @@ clapper_player_finalize (GObject *object)
   gst_object_unparent (GST_OBJECT_CAST (self->subtitle_streams));
   gst_object_unref (self->subtitle_streams);
 
+  gst_object_unparent (GST_OBJECT_CAST (self->enhancer_proxies));
+  gst_object_unref (self->enhancer_proxies);
+
   gst_query_unref (self->position_query);
 
   gst_clear_object (&self->collection);
@@ -2372,6 +2426,9 @@ clapper_player_get_property (GObject *object, guint prop_id,
     case PROP_SUBTITLE_STREAMS:
       g_value_set_object (value, clapper_player_get_subtitle_streams (self));
       break;
+    case PROP_ENHANCER_PROXIES:
+      g_value_set_object (value, clapper_player_get_enhancer_proxies (self));
+      break;
     case PROP_AUTOPLAY:
       g_value_set_boolean (value, clapper_player_get_autoplay (self));
       break;
@@ -2571,6 +2628,20 @@ clapper_player_class_init (ClapperPlayerClass *klass)
       NULL, NULL, CLAPPER_TYPE_STREAM_LIST,
       G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
 
+  /**
+   * ClapperPlayer:enhancer-proxies:
+   *
+   * List of available enhancers in the form of [class@Clapper.EnhancerProxy] objects.
+   *
+   * Use these to inspect available enhancers on the system and configure
+   * their properties on a per player instance basis.
+   *
+   * Since: 0.10
+   */
+  param_specs[PROP_ENHANCER_PROXIES] = g_param_spec_object ("enhancer-proxies",
+      NULL, NULL, CLAPPER_TYPE_ENHANCER_PROXY_LIST,
+      G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
   /**
    * ClapperPlayer:autoplay:
    *

src/lib/clapper/clapper-player.h

@@ -31,6 +31,7 @@
 #include <clapper/clapper-threaded-object.h>
 #include <clapper/clapper-queue.h>
 #include <clapper/clapper-stream-list.h>
+#include <clapper/clapper-enhancer-proxy-list.h>
 #include <clapper/clapper-feature.h>
 #include <clapper/clapper-enums.h>
 
@@ -57,6 +58,9 @@ ClapperStreamList * clapper_player_get_audio_streams (ClapperPlayer *player);
 CLAPPER_API
 ClapperStreamList * clapper_player_get_subtitle_streams (ClapperPlayer *player);
 
+CLAPPER_API
+ClapperEnhancerProxyList * clapper_player_get_enhancer_proxies (ClapperPlayer *player);
+
 CLAPPER_API
 void clapper_player_set_autoplay (ClapperPlayer *player, gboolean enabled);
 
@@ -204,4 +208,7 @@ void clapper_player_seek_custom (ClapperPlayer *player, gdouble position, Clappe
 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.h

@@ -19,9 +19,6 @@
 
 #pragma once
 
-#include <glib.h>
-#include <glib-object.h>
-
 #define __CLAPPER_INSIDE__
 
 #include <clapper/clapper-visibility.h>
@@ -30,6 +27,9 @@
 #include <clapper/clapper-version.h>
 
 #include <clapper/clapper-audio-stream.h>
+#include <clapper/clapper-basic-functions.h>
+#include <clapper/clapper-enhancer-proxy.h>
+#include <clapper/clapper-enhancer-proxy-list.h>
 #include <clapper/clapper-feature.h>
 #include <clapper/clapper-harvest.h>
 #include <clapper/clapper-marker.h>
@@ -59,17 +59,4 @@
 #include <clapper/features/server/clapper-server.h>
 #endif
 
-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/gst/clapper-enhancer-director-private.h

@@ -38,6 +38,6 @@ G_GNUC_INTERNAL
 ClapperEnhancerDirector * clapper_enhancer_director_new (void);
 
 G_GNUC_INTERNAL
-ClapperHarvest * clapper_enhancer_director_extract (ClapperEnhancerDirector *director, GUri *uri, GCancellable *cancellable, GError **error);
+ClapperHarvest * clapper_enhancer_director_extract (ClapperEnhancerDirector *director, GList *filtered_proxies, GUri *uri, GCancellable *cancellable, GError **error);
 
 G_END_DECLS

src/lib/clapper/gst/clapper-enhancer-director.c

@@ -17,14 +17,27 @@
  * Boston, MA 02110-1301, USA.
  */
 
+#include "config.h"
+
 #include <gst/gst.h>
 
 #include "clapper-enhancer-director-private.h"
-#include "../clapper-enhancers-loader-private.h"
+#include "../clapper-basic-functions.h"
+#include "../clapper-cache-private.h"
+#include "../clapper-enhancer-proxy-private.h"
 #include "../clapper-extractable-private.h"
 #include "../clapper-harvest-private.h"
+#include "../clapper-utils.h"
 #include "../../shared/clapper-shared-utils-private.h"
 
+#include "../clapper-functionalities-availability.h"
+
+#if CLAPPER_WITH_ENHANCERS_LOADER
+#include "../clapper-enhancers-loader-private.h"
+#endif
+
+#define CLEANUP_INTERVAL 10800 // once every 3 hours
+
 #define GST_CAT_DEFAULT clapper_enhancer_director_debug
 GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
 
@@ -38,6 +51,8 @@ G_DEFINE_TYPE (ClapperEnhancerDirector, clapper_enhancer_director, CLAPPER_TYPE_
 
 typedef struct
 {
+  ClapperEnhancerDirector *director;
+  GList *filtered_proxies;
   GUri *uri;
   GCancellable *cancellable;
   GError **error;
@@ -46,42 +61,66 @@ typedef struct
 static gpointer
 clapper_enhancer_director_extract_in_thread (ClapperEnhancerDirectorData *data)
 {
-  ClapperExtractable *extractable = NULL;
-  ClapperHarvest *harvest = clapper_harvest_new ();
-  gboolean success = FALSE, cached = FALSE;
+  ClapperEnhancerDirector *self = data->director;
+  GList *el;
+  ClapperHarvest *harvest = NULL;
+  gboolean success = FALSE;
+
+  GST_DEBUG_OBJECT (self, "Extraction start");
 
   /* Cancelled during thread switching */
   if (g_cancellable_is_cancelled (data->cancellable))
-    goto finish;
+    return NULL;
 
-  /* TODO: Cache lookup */
-  if (cached) {
-    // success = fill harvest from cache
-    goto finish;
-  }
+  GST_DEBUG_OBJECT (self, "Enhancer proxies for URI: %u",
+      g_list_length (data->filtered_proxies));
 
-  extractable = CLAPPER_EXTRACTABLE_CAST (clapper_enhancers_loader_create_enhancer_for_uri (
-      CLAPPER_TYPE_EXTRACTABLE, data->uri));
+  for (el = data->filtered_proxies; el; el = g_list_next (el)) {
+    ClapperEnhancerProxy *proxy = CLAPPER_ENHANCER_PROXY_CAST (el->data);
+    ClapperExtractable *extractable = NULL;
+    GstStructure *config;
 
-  /* Check just before extract */
-  if (g_cancellable_is_cancelled (data->cancellable))
-    goto finish;
+    harvest = clapper_harvest_new (); // fresh harvest for each iteration
+    config = clapper_enhancer_proxy_make_current_config (proxy);
 
-  success = clapper_extractable_extract (extractable, data->uri,
-      harvest, data->cancellable, data->error);
-
-  /* Cancelled during extract */
-  if (g_cancellable_is_cancelled (data->cancellable)) {
-    success = FALSE;
-    goto finish;
-  }
-
-finish:
-  if (success) {
-    if (!cached) {
-      /* TODO: Store in cache */
+    if ((success = clapper_harvest_fill_from_cache (harvest, proxy, config, data->uri))
+        || g_cancellable_is_cancelled (data->cancellable)) { // Check before extract
+      gst_clear_structure (&config);
+      break;
     }
-  } else {
+
+#if CLAPPER_WITH_ENHANCERS_LOADER
+    extractable = CLAPPER_EXTRACTABLE_CAST (
+        clapper_enhancers_loader_create_enhancer (proxy, CLAPPER_TYPE_EXTRACTABLE));
+#endif
+
+    if (G_LIKELY (extractable != NULL)) {
+      clapper_enhancer_proxy_apply_config_to_enhancer (proxy, config, (GObject *) extractable);
+
+      success = clapper_extractable_extract (extractable, data->uri,
+          harvest, data->cancellable, data->error);
+      gst_object_unref (extractable);
+
+      /* We are done with extractable, but keep harvest and try to cache it */
+      if (success) {
+        if (!g_cancellable_is_cancelled (data->cancellable))
+          clapper_harvest_export_to_cache (harvest, proxy, config, data->uri);
+
+        gst_clear_structure (&config);
+        break;
+      }
+    }
+
+    /* Cleanup to try again with next enhancer */
+    g_clear_object (&harvest);
+    gst_clear_structure (&config);
+  }
+
+  /* Cancelled during extraction or exporting to cache */
+  if (g_cancellable_is_cancelled (data->cancellable))
+    success = FALSE;
+
+  if (!success) {
     gst_clear_object (&harvest);
 
     /* Ensure we have some error set on failure */
@@ -94,11 +133,176 @@ finish:
     }
   }
 
-  gst_clear_object (&extractable);
+  GST_DEBUG_OBJECT (self, "Extraction finish");
 
   return harvest;
 }
 
+static inline void
+_harvest_delete_if_expired (ClapperEnhancerDirector *self,
+    ClapperEnhancerProxy *proxy, GFile *file, const gint64 epoch_now)
+{
+  GMappedFile *mapped_file;
+  const gchar *data;
+  gchar *filename;
+  GError *error = NULL;
+  gboolean delete = TRUE;
+
+  filename = g_file_get_path (file);
+
+  if ((mapped_file = clapper_cache_open (filename, &data, &error))) {
+    /* Do not delete if versions match and not expired */
+    if (g_strcmp0 (clapper_cache_read_string (&data),
+        clapper_enhancer_proxy_get_version (proxy)) == 0
+        && clapper_cache_read_int64 (&data) > epoch_now) {
+      delete = FALSE;
+    }
+    g_mapped_file_unref (mapped_file);
+  } else if (error) {
+    if (error->domain == G_FILE_ERROR && error->code == G_FILE_ERROR_NOENT)
+      GST_DEBUG_OBJECT (self, "No cached harvest file found");
+    else
+      GST_ERROR_OBJECT (self, "Could not read cached harvest file, reason: %s", error->message);
+
+    g_clear_error (&error);
+  }
+
+  if (delete) {
+    if (G_LIKELY (g_file_delete (file, NULL, &error))) {
+      GST_TRACE_OBJECT (self, "Deleted cached harvest: \"%s\"", filename);
+    } else {
+      GST_ERROR_OBJECT (self, "Could not delete harvest: \"%s\", reason: %s",
+          filename, GST_STR_NULL (error->message));
+      g_error_free (error);
+    }
+  }
+
+  g_free (filename);
+}
+
+static inline void
+_cache_proxy_harvests_cleanup (ClapperEnhancerDirector *self,
+    ClapperEnhancerProxy *proxy, const gint64 epoch_now)
+{
+  GFile *dir;
+  GFileEnumerator *dir_enum;
+  GError *error = NULL;
+
+  dir = g_file_new_build_filename (g_get_user_cache_dir (), CLAPPER_API_NAME,
+      "enhancers", clapper_enhancer_proxy_get_module_name (proxy),
+      "harvests", NULL);
+
+  if ((dir_enum = g_file_enumerate_children (dir,
+      G_FILE_ATTRIBUTE_STANDARD_NAME "," G_FILE_ATTRIBUTE_STANDARD_TYPE,
+      G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL, &error))) {
+    while (TRUE) {
+      GFileInfo *info = NULL;
+      GFile *child = NULL;
+
+      if (!g_file_enumerator_iterate (dir_enum, &info,
+          &child, NULL, &error) || !info)
+        break;
+
+      if (G_LIKELY (g_file_info_get_file_type (info) == G_FILE_TYPE_REGULAR
+          && g_str_has_suffix (g_file_info_get_name (info), ".bin")))
+        _harvest_delete_if_expired (self, proxy, child, epoch_now);
+    }
+
+    g_object_unref (dir_enum);
+  }
+
+  if (error) {
+    if (error->domain != G_IO_ERROR || error->code != G_IO_ERROR_NOT_FOUND) {
+      gchar *path = g_file_get_path (dir);
+
+      GST_ERROR_OBJECT (self, "Could not cleanup in dir: \"%s\", reason: %s",
+          path, GST_STR_NULL (error->message));
+      g_free (path);
+    }
+
+    g_error_free (error);
+  }
+
+  g_object_unref (dir);
+}
+
+static gboolean
+_cache_cleanup_func (ClapperEnhancerDirector *self)
+{
+  GMappedFile *mapped_file;
+  GDateTime *date;
+  GError *error = NULL;
+  gchar *filename;
+  const gchar *data;
+  gint64 since_cleanup, epoch_now, epoch_last = 0;
+
+  date = g_date_time_new_now_utc ();
+  epoch_now = g_date_time_to_unix (date);
+  g_date_time_unref (date);
+
+  filename = g_build_filename (g_get_user_cache_dir (), CLAPPER_API_NAME,
+      "enhancers", "cleanup.bin", NULL);
+
+  if ((mapped_file = clapper_cache_open (filename, &data, &error))) {
+    epoch_last = clapper_cache_read_int64 (&data);
+    g_mapped_file_unref (mapped_file);
+  } else if (error) {
+    if (error->domain == G_FILE_ERROR && error->code == G_FILE_ERROR_NOENT)
+      GST_DEBUG_OBJECT (self, "No cache cleanup file found");
+    else
+      GST_ERROR_OBJECT (self, "Could not read cache cleanup file, reason: %s", error->message);
+
+    g_clear_error (&error);
+  }
+
+  since_cleanup = epoch_now - epoch_last;
+
+  if (since_cleanup >= CLEANUP_INTERVAL) {
+    ClapperEnhancerProxyList *proxies;
+    guint i, n_proxies;
+    GByteArray *bytes;
+
+    GST_TRACE_OBJECT (self, "Time for cache cleanup, last was %"
+        CLAPPER_TIME_FORMAT " ago", CLAPPER_TIME_ARGS (since_cleanup));
+
+    /* Start with writing to cache cleanup time,
+     * so other directors can find it earlier */
+    if ((bytes = clapper_cache_create ())) {
+      clapper_cache_store_int64 (bytes, epoch_now);
+
+      if (clapper_cache_write (filename, bytes, &error)) {
+        GST_TRACE_OBJECT (self, "Written data to cache cleanup file, cleanup time: %"
+            G_GINT64_FORMAT, epoch_now);
+      } else if (error) {
+        GST_ERROR_OBJECT (self, "Could not write cache cleanup data, reason: %s", error->message);
+        g_clear_error (&error);
+      }
+
+      g_byte_array_free (bytes, TRUE);
+    }
+
+    /* Now do cleanup */
+    proxies = clapper_get_global_enhancer_proxies ();
+    n_proxies = clapper_enhancer_proxy_list_get_n_proxies (proxies);
+
+    for (i = 0; i < n_proxies; ++i) {
+      ClapperEnhancerProxy *proxy = clapper_enhancer_proxy_list_peek_proxy (proxies, i);
+
+      if (!clapper_enhancer_proxy_target_has_interface (proxy, CLAPPER_TYPE_EXTRACTABLE))
+        continue;
+
+      _cache_proxy_harvests_cleanup (self, proxy, epoch_now);
+    }
+  } else {
+    GST_TRACE_OBJECT (self, "No cache cleanup yet, last was %"
+        CLAPPER_TIME_FORMAT " ago", CLAPPER_TIME_ARGS (since_cleanup));
+  }
+
+  g_free (filename);
+
+  return G_SOURCE_REMOVE;
+}
+
 /*
  * clapper_enhancer_director_new:
  *
@@ -116,19 +320,32 @@ clapper_enhancer_director_new (void)
 }
 
 ClapperHarvest *
-clapper_enhancer_director_extract (ClapperEnhancerDirector *self, GUri *uri,
+clapper_enhancer_director_extract (ClapperEnhancerDirector *self,
+    GList *filtered_proxies, GUri *uri,
     GCancellable *cancellable, GError **error)
 {
   ClapperEnhancerDirectorData *data = g_new (ClapperEnhancerDirectorData, 1);
+  GMainContext *context;
+  ClapperHarvest *harvest;
 
+  data->director = self;
+  data->filtered_proxies = filtered_proxies;
   data->uri = uri;
   data->cancellable = cancellable;
   data->error = error;
 
-  return CLAPPER_HARVEST_CAST (clapper_shared_utils_context_invoke_sync_full (
-      clapper_threaded_object_get_context (CLAPPER_THREADED_OBJECT_CAST (self)),
+  context = clapper_threaded_object_get_context (CLAPPER_THREADED_OBJECT_CAST (self));
+
+  harvest = CLAPPER_HARVEST_CAST (clapper_shared_utils_context_invoke_sync_full (context,
       (GThreadFunc) clapper_enhancer_director_extract_in_thread,
       data, (GDestroyNotify) g_free));
+
+  /* Run cleanup async. Since context belongs to "self", do not ref it.
+   * This ensures clean shutdown with thread stop function called. */
+  if (!g_cancellable_is_cancelled (cancellable) && !clapper_cache_is_disabled ())
+    g_main_context_invoke (context, (GSourceFunc) _cache_cleanup_func, self);
+
+  return harvest;
 }
 
 static void

src/lib/clapper/gst/clapper-enhancer-src.c

@@ -1,495 +0,0 @@
-/* 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 "clapper-enhancer-src-private.h"
-#include "clapper-enhancer-director-private.h"
-
-#include "../clapper-extractable-private.h"
-#include "../clapper-harvest-private.h"
-#include "../clapper-enhancers-loader-private.h"
-
-#define GST_CAT_DEFAULT clapper_enhancer_src_debug
-GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
-
-struct _ClapperEnhancerSrc
-{
-  GstPushSrc parent;
-
-  GCancellable *cancellable;
-  gsize buf_size;
-
-  ClapperEnhancerDirector *director;
-
-  gchar *uri;
-  GUri *guri;
-};
-
-enum
-{
-  PROP_0,
-  PROP_URI,
-  PROP_LAST
-};
-
-static GParamSpec *param_specs[PROP_LAST] = { NULL, };
-
-static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
-    GST_PAD_SRC,
-    GST_PAD_ALWAYS,
-    GST_STATIC_CAPS_ANY);
-
-static GstURIType
-clapper_enhancer_src_uri_handler_get_type (GType type)
-{
-  return GST_URI_SRC;
-}
-
-static gpointer
-_get_schemes_once (gpointer user_data G_GNUC_UNUSED)
-{
-  return clapper_enhancers_loader_get_schemes (CLAPPER_TYPE_EXTRACTABLE);
-}
-
-static const gchar *const *
-clapper_enhancer_src_uri_handler_get_protocols (GType type)
-{
-  static GOnce schemes_once = G_ONCE_INIT;
-
-  g_once (&schemes_once, _get_schemes_once, NULL);
-  return (const gchar *const *) schemes_once.retval;
-}
-
-static gchar *
-clapper_enhancer_src_uri_handler_get_uri (GstURIHandler *handler)
-{
-  ClapperEnhancerSrc *self = CLAPPER_ENHANCER_SRC_CAST (handler);
-  gchar *uri;
-
-  GST_OBJECT_LOCK (self);
-  uri = g_strdup (self->uri);
-  GST_OBJECT_UNLOCK (self);
-
-  return uri;
-}
-
-static gboolean
-clapper_enhancer_src_uri_handler_set_uri (GstURIHandler *handler,
-    const gchar *uri, GError **error)
-{
-  ClapperEnhancerSrc *self = CLAPPER_ENHANCER_SRC_CAST (handler);
-  GUri *guri;
-  const gchar *const *protocols;
-  gboolean supported = FALSE;
-  guint i;
-
-  GST_DEBUG_OBJECT (self, "Changing URI to: %s", uri);
-
-  if (!uri) {
-    g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_URI,
-        "URI property cannot be NULL");
-    return FALSE;
-  }
-  if (GST_STATE (GST_ELEMENT_CAST (self)) >= GST_STATE_PAUSED) {
-    g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_STATE,
-        "Cannot change URI property while element is running");
-    return FALSE;
-  }
-
-  protocols = gst_uri_handler_get_protocols (handler);
-  for (i = 0; protocols[i]; ++i) {
-    if ((supported = gst_uri_has_protocol (uri, protocols[i])))
-      break;
-  }
-  if (!supported) {
-    g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_UNSUPPORTED_PROTOCOL,
-        "URI protocol is not supported");
-    return FALSE;
-  }
-
-  if (!(guri = g_uri_parse (uri, G_URI_FLAGS_ENCODED, NULL))) {
-    g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_URI,
-        "URI is invalid");
-    return FALSE;
-  }
-
-  if (!clapper_enhancers_loader_check (CLAPPER_TYPE_EXTRACTABLE,
-      g_uri_get_scheme (guri), g_uri_get_host (guri), NULL)) {
-    g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_URI,
-        "None of the available enhancers can handle this URI");
-    g_uri_unref (guri);
-
-    return FALSE;
-  }
-
-  GST_OBJECT_LOCK (self);
-
-  g_set_str (&self->uri, uri);
-  g_clear_pointer (&self->guri, g_uri_unref);
-  self->guri = guri;
-
-  GST_INFO_OBJECT (self, "URI changed to: \"%s\"", self->uri);
-
-  GST_OBJECT_UNLOCK (self);
-
-  return TRUE;
-}
-
-static void
-_uri_handler_iface_init (GstURIHandlerInterface *iface)
-{
-  iface->get_type = clapper_enhancer_src_uri_handler_get_type;
-  iface->get_protocols = clapper_enhancer_src_uri_handler_get_protocols;
-  iface->get_uri = clapper_enhancer_src_uri_handler_get_uri;
-  iface->set_uri = clapper_enhancer_src_uri_handler_set_uri;
-}
-
-#define parent_class clapper_enhancer_src_parent_class
-G_DEFINE_TYPE_WITH_CODE (ClapperEnhancerSrc, clapper_enhancer_src, GST_TYPE_PUSH_SRC,
-    G_IMPLEMENT_INTERFACE (GST_TYPE_URI_HANDLER, _uri_handler_iface_init));
-GST_ELEMENT_REGISTER_DEFINE (clapperenhancersrc, "clapperenhancersrc",
-    512, CLAPPER_TYPE_ENHANCER_SRC);
-
-static gboolean
-clapper_enhancer_src_start (GstBaseSrc *base_src)
-{
-  ClapperEnhancerSrc *self = CLAPPER_ENHANCER_SRC_CAST (base_src);
-  gboolean can_start;
-
-  GST_DEBUG_OBJECT (self, "Start");
-
-  GST_OBJECT_LOCK (self);
-  can_start = (self->guri != NULL);
-  GST_OBJECT_UNLOCK (self);
-
-  if (G_UNLIKELY (!can_start)) {
-    GST_ELEMENT_ERROR (self, RESOURCE, OPEN_READ,
-        ("No media URI"), (NULL));
-    return FALSE;
-  }
-
-  return TRUE;
-}
-
-static gboolean
-clapper_enhancer_src_stop (GstBaseSrc *base_src)
-{
-  ClapperEnhancerSrc *self = CLAPPER_ENHANCER_SRC_CAST (base_src);
-
-  GST_DEBUG_OBJECT (self, "Stop");
-
-  self->buf_size = 0;
-
-  return TRUE;
-}
-
-static gboolean
-clapper_enhancer_src_get_size (GstBaseSrc *base_src, guint64 *size)
-{
-  ClapperEnhancerSrc *self = CLAPPER_ENHANCER_SRC_CAST (base_src);
-
-  if (self->buf_size > 0) {
-    *size = self->buf_size;
-    return TRUE;
-  }
-
-  return FALSE;
-}
-
-static gboolean
-clapper_enhancer_src_is_seekable (GstBaseSrc *base_src)
-{
-  return FALSE;
-}
-
-static gboolean
-clapper_enhancer_src_unlock (GstBaseSrc *base_src)
-{
-  ClapperEnhancerSrc *self = CLAPPER_ENHANCER_SRC_CAST (base_src);
-
-  GST_LOG_OBJECT (self, "Cancel triggered");
-  g_cancellable_cancel (self->cancellable);
-
-  return TRUE;
-}
-
-static gboolean
-clapper_enhancer_src_unlock_stop (GstBaseSrc *base_src)
-{
-  ClapperEnhancerSrc *self = CLAPPER_ENHANCER_SRC_CAST (base_src);
-
-  GST_LOG_OBJECT (self, "Resetting cancellable");
-
-  g_object_unref (self->cancellable);
-  self->cancellable = g_cancellable_new ();
-
-  return TRUE;
-}
-
-/* Pushes tags, toc and request headers downstream (all transfer full) */
-static void
-_push_events (ClapperEnhancerSrc *self, GstTagList *tags, GstToc *toc,
-    GstStructure *headers, gboolean updated)
-{
-  GstEvent *event;
-
-  if (tags) {
-    if (!gst_tag_list_is_empty (tags)) {
-      GST_DEBUG_OBJECT (self, "Pushing %" GST_PTR_FORMAT, tags);
-
-      /* XXX: Normally, we should only be posting event to make it reach
-       * the app after stream start, but currently it is lost that way */
-      gst_element_post_message (GST_ELEMENT (self),
-          gst_message_new_tag (GST_OBJECT_CAST (self), tags));
-    } else {
-      gst_tag_list_unref (tags);
-    }
-  }
-
-  if (toc) {
-    if (g_list_length (gst_toc_get_entries (toc)) > 0) {
-      GST_DEBUG_OBJECT (self, "Pushing TOC"); // TOC is not printable
-
-      /* XXX: Normally, we should only be posting event to make it reach
-       * the app after stream start, but currently it is lost that way */
-      gst_element_post_message (GST_ELEMENT (self),
-          gst_message_new_toc (GST_OBJECT_CAST (self), toc, updated));
-    }
-    gst_toc_unref (toc);
-  }
-
-  if (headers) {
-    GstStructure *http_headers;
-
-    GST_DEBUG_OBJECT (self, "Pushing %" GST_PTR_FORMAT, headers);
-
-    http_headers = gst_structure_new ("http-headers",
-        "request-headers", GST_TYPE_STRUCTURE, headers,
-        NULL);
-    gst_structure_free (headers);
-
-    event = gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM_STICKY, http_headers);
-    gst_pad_push_event (GST_BASE_SRC_PAD (self), event);
-  }
-
-  GST_DEBUG_OBJECT (self, "Pushed all events");
-}
-
-static GstFlowReturn
-clapper_enhancer_src_create (GstPushSrc *push_src, GstBuffer **outbuf)
-{
-  ClapperEnhancerSrc *self = CLAPPER_ENHANCER_SRC_CAST (push_src);
-  GUri *guri;
-  GCancellable *cancellable;
-  ClapperHarvest *harvest;
-  GstCaps *caps = NULL;
-  GstTagList *tags = NULL;
-  GstToc *toc = NULL;
-  GstStructure *headers = NULL;
-  GError *error = NULL;
-  gboolean unpacked;
-
-  /* When non-zero, we already returned complete data */
-  if (self->buf_size > 0)
-    return GST_FLOW_EOS;
-
-  /* Ensure director is created. Since it spins up its own
-   * thread, create it here as we know that it will be used. */
-  if (!self->director)
-    self->director = clapper_enhancer_director_new ();
-
-  GST_OBJECT_LOCK (self);
-  guri = g_uri_ref (self->guri);
-  cancellable = g_object_ref (self->cancellable);
-  GST_OBJECT_UNLOCK (self);
-
-  harvest = clapper_enhancer_director_extract (self->director, guri, cancellable, &error);
-
-  g_uri_unref (guri);
-  g_object_unref (cancellable);
-
-  if (!harvest) {
-    GST_ELEMENT_ERROR (self, RESOURCE, NOT_FOUND,
-        ("%s", error->message), (NULL));
-    g_clear_error (&error);
-
-    return GST_FLOW_ERROR;
-  }
-
-  unpacked = clapper_harvest_unpack (harvest, outbuf, &self->buf_size,
-      &caps, &tags, &toc, &headers);
-  gst_object_unref (harvest);
-
-  if (!unpacked) {
-    GST_ELEMENT_ERROR (self, RESOURCE, NOT_FOUND,
-        ("Extraction harvest is empty"), (NULL));
-    return GST_FLOW_ERROR;
-  }
-
-  if (gst_base_src_set_caps (GST_BASE_SRC (self), caps))
-    GST_INFO_OBJECT (self, "Using caps: %" GST_PTR_FORMAT, caps);
-  else
-    GST_ERROR_OBJECT (self, "Current caps could not be set");
-
-  gst_clear_caps (&caps);
-
-  /* Now push all events before buffer */
-  _push_events (self, tags, toc, headers, FALSE);
-
-  return GST_FLOW_OK;
-}
-
-static inline gboolean
-_handle_uri_query (GstQuery *query)
-{
-  /* Since our URI does not actually lead to manifest data, we answer
-   * with "nodata" equivalent, so upstream will not try to fetch it */
-  gst_query_set_uri (query, "data:,");
-
-  return TRUE;
-}
-
-static gboolean
-clapper_enhancer_src_query (GstBaseSrc *base_src, GstQuery *query)
-{
-  gboolean ret = FALSE;
-
-  switch (GST_QUERY_TYPE (query)) {
-    case GST_QUERY_URI:
-      ret = _handle_uri_query (query);
-      break;
-    default:
-      break;
-  }
-
-  if (!ret)
-    ret = GST_BASE_SRC_CLASS (parent_class)->query (base_src, query);
-
-  return ret;
-}
-
-static void
-clapper_enhancer_src_init (ClapperEnhancerSrc *self)
-{
-  self->cancellable = g_cancellable_new ();
-}
-
-static void
-clapper_enhancer_src_dispose (GObject *object)
-{
-  ClapperEnhancerSrc *self = CLAPPER_ENHANCER_SRC_CAST (object);
-
-  GST_OBJECT_LOCK (self);
-  g_clear_object (&self->director);
-  GST_OBJECT_UNLOCK (self);
-
-  G_OBJECT_CLASS (parent_class)->dispose (object);
-}
-
-static void
-clapper_enhancer_src_finalize (GObject *object)
-{
-  ClapperEnhancerSrc *self = CLAPPER_ENHANCER_SRC_CAST (object);
-
-  GST_TRACE_OBJECT (self, "Finalize");
-
-  g_clear_object (&self->cancellable);
-  g_free (self->uri);
-  g_clear_pointer (&self->guri, g_uri_unref);
-
-  G_OBJECT_CLASS (parent_class)->finalize (object);
-}
-
-static void
-clapper_enhancer_src_set_property (GObject *object, guint prop_id,
-    const GValue *value, GParamSpec *pspec)
-{
-  ClapperEnhancerSrc *self = CLAPPER_ENHANCER_SRC_CAST (object);
-
-  switch (prop_id) {
-    case PROP_URI:{
-      GError *error = NULL;
-      if (!gst_uri_handler_set_uri (GST_URI_HANDLER (self),
-          g_value_get_string (value), &error)) {
-        GST_ERROR_OBJECT (self, "%s", error->message);
-        g_error_free (error);
-      }
-      break;
-    }
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      break;
-  }
-}
-
-static void
-clapper_enhancer_src_get_property (GObject *object, guint prop_id,
-    GValue *value, GParamSpec *pspec)
-{
-  ClapperEnhancerSrc *self = CLAPPER_ENHANCER_SRC_CAST (object);
-
-  switch (prop_id) {
-    case PROP_URI:
-      g_value_take_string (value, gst_uri_handler_get_uri (GST_URI_HANDLER (self)));
-      break;
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      break;
-  }
-}
-
-static void
-clapper_enhancer_src_class_init (ClapperEnhancerSrcClass *klass)
-{
-  GObjectClass *gobject_class = (GObjectClass *) klass;
-  GstElementClass *gstelement_class = (GstElementClass *) klass;
-  GstBaseSrcClass *gstbasesrc_class = (GstBaseSrcClass *) klass;
-  GstPushSrcClass *gstpushsrc_class = (GstPushSrcClass *) klass;
-
-  GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "clapperenhancersrc", 0,
-      "Clapper Enhancer Source");
-
-  gobject_class->set_property = clapper_enhancer_src_set_property;
-  gobject_class->get_property = clapper_enhancer_src_get_property;
-  gobject_class->dispose = clapper_enhancer_src_dispose;
-  gobject_class->finalize = clapper_enhancer_src_finalize;
-
-  gstbasesrc_class->start = clapper_enhancer_src_start;
-  gstbasesrc_class->stop = clapper_enhancer_src_stop;
-  gstbasesrc_class->get_size = clapper_enhancer_src_get_size;
-  gstbasesrc_class->is_seekable = clapper_enhancer_src_is_seekable;
-  gstbasesrc_class->unlock = clapper_enhancer_src_unlock;
-  gstbasesrc_class->unlock_stop = clapper_enhancer_src_unlock_stop;
-  gstbasesrc_class->query = clapper_enhancer_src_query;
-
-  gstpushsrc_class->create = clapper_enhancer_src_create;
-
-  param_specs[PROP_URI] = g_param_spec_string ("uri",
-      "URI", "URI", NULL,
-      G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
-
-  g_object_class_install_properties (gobject_class, PROP_LAST, param_specs);
-
-  gst_element_class_add_static_pad_template (gstelement_class, &src_template);
-
-  gst_element_class_set_static_metadata (gstelement_class, "Clapper Enhancer Source",
-      "Source", "A source element that uses Clapper Enhancers to produce data",
-      "Rafał Dzięgiel <rafostar.github@gmail.com>");
-}

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

@@ -20,17 +20,18 @@
 #pragma once
 
 #include <glib.h>
+#include <glib-object.h>
 #include <gst/gst.h>
 #include <gst/base/gstpushsrc.h>
 
 G_BEGIN_DECLS
 
-#define CLAPPER_TYPE_ENHANCER_SRC (clapper_enhancer_src_get_type())
-#define CLAPPER_ENHANCER_SRC_CAST(obj) ((ClapperEnhancerSrc *)(obj))
+#define CLAPPER_TYPE_EXTRACTABLE_SRC (clapper_extractable_src_get_type())
+#define CLAPPER_EXTRACTABLE_SRC_CAST(obj) ((ClapperExtractableSrc *)(obj))
 
 G_GNUC_INTERNAL
-G_DECLARE_FINAL_TYPE (ClapperEnhancerSrc, clapper_enhancer_src, CLAPPER, ENHANCER_SRC, GstPushSrc)
+G_DECLARE_FINAL_TYPE (ClapperExtractableSrc, clapper_extractable_src, CLAPPER, EXTRACTABLE_SRC, GstPushSrc)
 
-GST_ELEMENT_REGISTER_DECLARE (clapperenhancersrc)
+GST_ELEMENT_REGISTER_DECLARE (clapperextractablesrc)
 
 G_END_DECLS

src/lib/clapper/gst/clapper-extractable-src.c

@@ -0,0 +1,700 @@
+/* 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 "clapper-extractable-src-private.h"
+#include "clapper-enhancer-director-private.h"
+
+#include "../clapper-basic-functions.h"
+#include "../clapper-enhancer-proxy.h"
+#include "../clapper-enhancer-proxy-list.h"
+#include "../clapper-extractable.h"
+#include "../clapper-harvest-private.h"
+
+#define GST_CAT_DEFAULT clapper_extractable_src_debug
+GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
+
+#define CHECK_SCHEME_IS_HTTPS(scheme) (g_str_has_prefix (scheme, "http") \
+    && (scheme[4] == '\0' || (scheme[4] == 's' && scheme[5] == '\0')))
+
+struct _ClapperExtractableSrc
+{
+  GstPushSrc parent;
+
+  GCancellable *cancellable;
+  gsize buf_size;
+
+  ClapperEnhancerDirector *director;
+
+  gchar *uri;
+  GUri *guri;
+
+  ClapperEnhancerProxyList *enhancer_proxies;
+};
+
+enum
+{
+  PROP_0,
+  PROP_URI,
+  PROP_ENHANCER_PROXIES,
+  PROP_LAST
+};
+
+static GParamSpec *param_specs[PROP_LAST] = { NULL, };
+
+static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS_ANY);
+
+static GstURIType
+clapper_extractable_src_uri_handler_get_type (GType type)
+{
+  return GST_URI_SRC;
+}
+
+/*
+ * _make_schemes:
+ *
+ * Make supported schemes array for a given interface type.
+ * The returned array consists of unique strings (no duplicates).
+ *
+ * Returns: (transfer full): all supported schemes by enhancers of @iface_type.
+ */
+static gchar **
+_make_schemes (gpointer user_data G_GNUC_UNUSED)
+{
+  ClapperEnhancerProxyList *proxies = clapper_get_global_enhancer_proxies ();
+  GSList *found_schemes = NULL, *fs;
+  gchar **schemes_strv;
+  guint i, n_schemes, n_proxies = clapper_enhancer_proxy_list_get_n_proxies (proxies);
+
+  GST_DEBUG ("Checking for supported URI schemes");
+
+  for (i = 0; i < n_proxies; ++i) {
+    ClapperEnhancerProxy *proxy = clapper_enhancer_proxy_list_peek_proxy (proxies, i);
+    const gchar *schemes;
+
+    if (clapper_enhancer_proxy_target_has_interface (proxy, CLAPPER_TYPE_EXTRACTABLE)
+        && (schemes = clapper_enhancer_proxy_get_extra_data (proxy, "X-Schemes"))) {
+      gchar **tmp_strv;
+      gint j;
+
+      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);
+    }
+  }
+
+  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;
+}
+
+static inline const gchar *
+_host_fixup (const gchar *host)
+{
+  /* Strip common subdomains, so plugins do not
+   * have to list all combinations */
+  if (g_str_has_prefix (host, "www."))
+    host += 4;
+  else if (g_str_has_prefix (host, "m."))
+    host += 2;
+
+  return host;
+}
+
+/*
+ * _extractable_check_for_uri:
+ * @self: a #ClapperExtractableSrc
+ * @uri: a #GUri
+ *
+ * Check whether there is at least one extractable enhancer for @uri in global list.
+ * This is used to reject URI early, thus making playbin choose different
+ * source element. It uses global list, since at this stage element is not
+ * yet placed within pipeline, so it cannot get proxies from player.
+ *
+ * Returns: whether at least one extractable enhancer advertises support for given URI.
+ */
+static gboolean
+_extractable_check_for_uri (ClapperExtractableSrc *self, GUri *uri)
+{
+  ClapperEnhancerProxyList *proxies = clapper_get_global_enhancer_proxies ();
+  gboolean is_https;
+  guint i, n_proxies;
+  const gchar *scheme = g_uri_get_scheme (uri);
+  const gchar *host = g_uri_get_host (uri);
+
+  if (host)
+    host = _host_fixup (host);
+
+  GST_INFO_OBJECT (self, "Extractable check, scheme: \"%s\", host: \"%s\"",
+      scheme, GST_STR_NULL (host));
+
+  /* Whether "http(s)" scheme is used */
+  is_https = CHECK_SCHEME_IS_HTTPS (scheme);
+
+  if (!host && is_https)
+    return FALSE;
+
+  n_proxies = clapper_enhancer_proxy_list_get_n_proxies (proxies);
+  for (i = 0; i < n_proxies; ++i) {
+    ClapperEnhancerProxy *proxy = clapper_enhancer_proxy_list_peek_proxy (proxies, i);
+
+    if (clapper_enhancer_proxy_target_has_interface (proxy, CLAPPER_TYPE_EXTRACTABLE)
+        && clapper_enhancer_proxy_extra_data_lists_value (proxy, "X-Schemes", scheme)
+        && (!is_https || clapper_enhancer_proxy_extra_data_lists_value (proxy, "X-Hosts", host)))
+      return TRUE;
+  }
+
+  return FALSE;
+}
+
+/*
+ * _filter_extractables_for_uri:
+ * @self: a #ClapperExtractableSrc
+ * @proxies: a #ClapperEnhancerProxyList
+ * @uri: a #GUri
+ *
+ * Finds all enhancer proxies of target implementing "Extractable"
+ * interface, which advertise support for given @uri.
+ *
+ * Returns: (transfer full): A sublist in the form of #GList with proxies.
+ */
+static GList *
+_filter_extractables_for_uri (ClapperExtractableSrc *self,
+    ClapperEnhancerProxyList *proxies, GUri *uri)
+{
+  GList *sublist = NULL;
+  guint i, n_proxies;
+  gboolean is_https;
+  const gchar *scheme = g_uri_get_scheme (uri);
+  const gchar *host = g_uri_get_host (uri);
+
+  if (host)
+    host = _host_fixup (host);
+
+  GST_INFO_OBJECT (self, "Extractable filter, scheme: \"%s\", host: \"%s\"",
+      scheme, GST_STR_NULL (host));
+
+  /* Whether "http(s)" scheme is used */
+  is_https = CHECK_SCHEME_IS_HTTPS (scheme);
+
+  if (!host && is_https)
+    return NULL;
+
+  n_proxies = clapper_enhancer_proxy_list_get_n_proxies (proxies);
+  for (i = 0; i < n_proxies; ++i) {
+    ClapperEnhancerProxy *proxy = clapper_enhancer_proxy_list_peek_proxy (proxies, i);
+
+    if (clapper_enhancer_proxy_target_has_interface (proxy, CLAPPER_TYPE_EXTRACTABLE)
+        && clapper_enhancer_proxy_extra_data_lists_value (proxy, "X-Schemes", scheme)
+        && (!is_https || clapper_enhancer_proxy_extra_data_lists_value (proxy, "X-Hosts", host))) {
+      sublist = g_list_append (sublist, gst_object_ref (proxy));
+      break;
+    }
+  }
+
+  return sublist;
+}
+
+static const gchar *const *
+clapper_extractable_src_uri_handler_get_protocols (GType type)
+{
+  static GOnce schemes_once = G_ONCE_INIT;
+
+  g_once (&schemes_once, (GThreadFunc) _make_schemes, NULL);
+  return (const gchar *const *) schemes_once.retval;
+}
+
+static gchar *
+clapper_extractable_src_uri_handler_get_uri (GstURIHandler *handler)
+{
+  ClapperExtractableSrc *self = CLAPPER_EXTRACTABLE_SRC_CAST (handler);
+  gchar *uri;
+
+  GST_OBJECT_LOCK (self);
+  uri = g_strdup (self->uri);
+  GST_OBJECT_UNLOCK (self);
+
+  return uri;
+}
+
+static gboolean
+clapper_extractable_src_uri_handler_set_uri (GstURIHandler *handler,
+    const gchar *uri, GError **error)
+{
+  ClapperExtractableSrc *self = CLAPPER_EXTRACTABLE_SRC_CAST (handler);
+  GUri *guri;
+  const gchar *const *protocols;
+  gboolean supported = FALSE;
+  guint i;
+
+  GST_DEBUG_OBJECT (self, "Changing URI to: %s", uri);
+
+  if (!uri) {
+    g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_URI,
+        "URI property cannot be NULL");
+    return FALSE;
+  }
+  if (GST_STATE (GST_ELEMENT_CAST (self)) >= GST_STATE_PAUSED) {
+    g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_STATE,
+        "Cannot change URI property while element is running");
+    return FALSE;
+  }
+
+  protocols = gst_uri_handler_get_protocols (handler);
+  for (i = 0; protocols[i]; ++i) {
+    if ((supported = gst_uri_has_protocol (uri, protocols[i])))
+      break;
+  }
+  if (!supported) {
+    g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_UNSUPPORTED_PROTOCOL,
+        "URI protocol is not supported");
+    return FALSE;
+  }
+
+  if (!(guri = g_uri_parse (uri, G_URI_FLAGS_ENCODED, NULL))) {
+    g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_URI,
+        "URI is invalid");
+    return FALSE;
+  }
+
+  if (!_extractable_check_for_uri (self, guri)) {
+    g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_URI,
+        "None of the available enhancers can handle this URI");
+    g_uri_unref (guri);
+
+    return FALSE;
+  }
+
+  GST_OBJECT_LOCK (self);
+
+  g_set_str (&self->uri, uri);
+  g_clear_pointer (&self->guri, g_uri_unref);
+  self->guri = guri;
+
+  GST_INFO_OBJECT (self, "URI changed to: \"%s\"", self->uri);
+
+  GST_OBJECT_UNLOCK (self);
+
+  return TRUE;
+}
+
+static void
+_uri_handler_iface_init (GstURIHandlerInterface *iface)
+{
+  iface->get_type = clapper_extractable_src_uri_handler_get_type;
+  iface->get_protocols = clapper_extractable_src_uri_handler_get_protocols;
+  iface->get_uri = clapper_extractable_src_uri_handler_get_uri;
+  iface->set_uri = clapper_extractable_src_uri_handler_set_uri;
+}
+
+#define parent_class clapper_extractable_src_parent_class
+G_DEFINE_TYPE_WITH_CODE (ClapperExtractableSrc, clapper_extractable_src, GST_TYPE_PUSH_SRC,
+    G_IMPLEMENT_INTERFACE (GST_TYPE_URI_HANDLER, _uri_handler_iface_init));
+GST_ELEMENT_REGISTER_DEFINE (clapperextractablesrc, "clapperextractablesrc",
+    512, CLAPPER_TYPE_EXTRACTABLE_SRC);
+
+static gboolean
+clapper_extractable_src_start (GstBaseSrc *base_src)
+{
+  ClapperExtractableSrc *self = CLAPPER_EXTRACTABLE_SRC_CAST (base_src);
+  gboolean can_start;
+
+  GST_DEBUG_OBJECT (self, "Start");
+
+  GST_OBJECT_LOCK (self);
+  can_start = (self->guri != NULL);
+  GST_OBJECT_UNLOCK (self);
+
+  if (G_UNLIKELY (!can_start)) {
+    GST_ELEMENT_ERROR (self, RESOURCE, OPEN_READ,
+        ("No media URI"), (NULL));
+    return FALSE;
+  }
+
+  return TRUE;
+}
+
+static gboolean
+clapper_extractable_src_stop (GstBaseSrc *base_src)
+{
+  ClapperExtractableSrc *self = CLAPPER_EXTRACTABLE_SRC_CAST (base_src);
+
+  GST_DEBUG_OBJECT (self, "Stop");
+
+  self->buf_size = 0;
+
+  return TRUE;
+}
+
+static gboolean
+clapper_extractable_src_get_size (GstBaseSrc *base_src, guint64 *size)
+{
+  ClapperExtractableSrc *self = CLAPPER_EXTRACTABLE_SRC_CAST (base_src);
+
+  if (self->buf_size > 0) {
+    *size = self->buf_size;
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
+static gboolean
+clapper_extractable_src_is_seekable (GstBaseSrc *base_src)
+{
+  return FALSE;
+}
+
+static gboolean
+clapper_extractable_src_unlock (GstBaseSrc *base_src)
+{
+  ClapperExtractableSrc *self = CLAPPER_EXTRACTABLE_SRC_CAST (base_src);
+
+  GST_LOG_OBJECT (self, "Cancel triggered");
+  g_cancellable_cancel (self->cancellable);
+
+  return TRUE;
+}
+
+static gboolean
+clapper_extractable_src_unlock_stop (GstBaseSrc *base_src)
+{
+  ClapperExtractableSrc *self = CLAPPER_EXTRACTABLE_SRC_CAST (base_src);
+
+  GST_LOG_OBJECT (self, "Resetting cancellable");
+
+  g_object_unref (self->cancellable);
+  self->cancellable = g_cancellable_new ();
+
+  return TRUE;
+}
+
+/* Pushes tags, toc and request headers downstream (all transfer full) */
+static void
+_push_events (ClapperExtractableSrc *self, GstTagList *tags, GstToc *toc,
+    GstStructure *headers, gboolean updated)
+{
+  GstEvent *event;
+
+  if (tags) {
+    if (!gst_tag_list_is_empty (tags)) {
+      GST_DEBUG_OBJECT (self, "Pushing %" GST_PTR_FORMAT, tags);
+
+      /* XXX: Normally, we should only be posting event to make it reach
+       * the app after stream start, but currently it is lost that way */
+      gst_element_post_message (GST_ELEMENT (self),
+          gst_message_new_tag (GST_OBJECT_CAST (self), tags));
+    } else {
+      gst_tag_list_unref (tags);
+    }
+  }
+
+  if (toc) {
+    if (g_list_length (gst_toc_get_entries (toc)) > 0) {
+      GST_DEBUG_OBJECT (self, "Pushing TOC"); // TOC is not printable
+
+      /* XXX: Normally, we should only be posting event to make it reach
+       * the app after stream start, but currently it is lost that way */
+      gst_element_post_message (GST_ELEMENT (self),
+          gst_message_new_toc (GST_OBJECT_CAST (self), toc, updated));
+    }
+    gst_toc_unref (toc);
+  }
+
+  if (headers) {
+    GstStructure *http_headers;
+
+    GST_DEBUG_OBJECT (self, "Pushing %" GST_PTR_FORMAT, headers);
+
+    http_headers = gst_structure_new ("http-headers",
+        "request-headers", GST_TYPE_STRUCTURE, headers,
+        NULL);
+    gst_structure_free (headers);
+
+    event = gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM_STICKY, http_headers);
+    gst_pad_push_event (GST_BASE_SRC_PAD (self), event);
+  }
+
+  GST_DEBUG_OBJECT (self, "Pushed all events");
+}
+
+static GstFlowReturn
+clapper_extractable_src_create (GstPushSrc *push_src, GstBuffer **outbuf)
+{
+  ClapperExtractableSrc *self = CLAPPER_EXTRACTABLE_SRC_CAST (push_src);
+  ClapperEnhancerProxyList *proxies;
+  GList *filtered_proxies;
+  GUri *guri;
+  GCancellable *cancellable;
+  ClapperHarvest *harvest;
+  GstCaps *caps = NULL;
+  GstTagList *tags = NULL;
+  GstToc *toc = NULL;
+  GstStructure *headers = NULL;
+  GError *error = NULL;
+  gboolean unpacked;
+
+  /* When non-zero, we already returned complete data */
+  if (self->buf_size > 0)
+    return GST_FLOW_EOS;
+
+  /* Ensure director is created. Since it spins up its own
+   * thread, create it here as we know that it will be used. */
+  if (!self->director)
+    self->director = clapper_enhancer_director_new ();
+
+  GST_OBJECT_LOCK (self);
+
+  if (G_LIKELY (self->enhancer_proxies != NULL)) {
+    GST_INFO_OBJECT (self, "Using enhancer proxies: %" GST_PTR_FORMAT, self->enhancer_proxies);
+    proxies = gst_object_ref (self->enhancer_proxies);
+  } else {
+    /* Compat for old ClapperDiscoverer feature that does not set this property */
+    GST_WARNING_OBJECT (self, "Falling back to using global enhancer proxy list!");
+    proxies = gst_object_ref (clapper_get_global_enhancer_proxies ());
+  }
+
+  guri = g_uri_ref (self->guri);
+  cancellable = g_object_ref (self->cancellable);
+
+  GST_OBJECT_UNLOCK (self);
+
+  filtered_proxies = _filter_extractables_for_uri (self, proxies, guri);
+  gst_object_unref (proxies);
+
+  harvest = clapper_enhancer_director_extract (self->director,
+      filtered_proxies, guri, cancellable, &error);
+
+  g_clear_list (&filtered_proxies, gst_object_unref);
+  g_uri_unref (guri);
+  g_object_unref (cancellable);
+
+  if (!harvest) {
+    GST_ELEMENT_ERROR (self, RESOURCE, NOT_FOUND,
+        ("%s", error->message), (NULL));
+    g_clear_error (&error);
+
+    return GST_FLOW_ERROR;
+  }
+
+  unpacked = clapper_harvest_unpack (harvest, outbuf, &self->buf_size,
+      &caps, &tags, &toc, &headers);
+  gst_object_unref (harvest);
+
+  if (!unpacked) {
+    GST_ELEMENT_ERROR (self, RESOURCE, NOT_FOUND,
+        ("Extraction harvest is empty"), (NULL));
+    return GST_FLOW_ERROR;
+  }
+
+  if (gst_base_src_set_caps (GST_BASE_SRC (self), caps))
+    GST_INFO_OBJECT (self, "Using caps: %" GST_PTR_FORMAT, caps);
+  else
+    GST_ERROR_OBJECT (self, "Current caps could not be set");
+
+  gst_clear_caps (&caps);
+
+  /* Now push all events before buffer */
+  _push_events (self, tags, toc, headers, FALSE);
+
+  return GST_FLOW_OK;
+}
+
+static inline gboolean
+_handle_uri_query (GstQuery *query)
+{
+  /* Since our URI does not actually lead to manifest data, we answer
+   * with "nodata" equivalent, so upstream will not try to fetch it */
+  gst_query_set_uri (query, "data:,");
+
+  return TRUE;
+}
+
+static gboolean
+clapper_extractable_src_query (GstBaseSrc *base_src, GstQuery *query)
+{
+  gboolean ret = FALSE;
+
+  switch (GST_QUERY_TYPE (query)) {
+    case GST_QUERY_URI:
+      ret = _handle_uri_query (query);
+      break;
+    default:
+      break;
+  }
+
+  if (!ret)
+    ret = GST_BASE_SRC_CLASS (parent_class)->query (base_src, query);
+
+  return ret;
+}
+
+static void
+clapper_extractable_src_set_enhancer_proxies (ClapperExtractableSrc *self,
+    ClapperEnhancerProxyList *enhancer_proxies)
+{
+  GST_OBJECT_LOCK (self);
+  gst_object_replace ((GstObject **) &self->enhancer_proxies,
+      GST_OBJECT_CAST (enhancer_proxies));
+  GST_OBJECT_UNLOCK (self);
+}
+
+static void
+clapper_extractable_src_init (ClapperExtractableSrc *self)
+{
+  self->cancellable = g_cancellable_new ();
+}
+
+static void
+clapper_extractable_src_dispose (GObject *object)
+{
+  ClapperExtractableSrc *self = CLAPPER_EXTRACTABLE_SRC_CAST (object);
+
+  GST_OBJECT_LOCK (self);
+  g_clear_object (&self->director);
+  GST_OBJECT_UNLOCK (self);
+
+  G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+clapper_extractable_src_finalize (GObject *object)
+{
+  ClapperExtractableSrc *self = CLAPPER_EXTRACTABLE_SRC_CAST (object);
+
+  GST_TRACE_OBJECT (self, "Finalize");
+
+  g_clear_object (&self->cancellable);
+  g_free (self->uri);
+  g_clear_pointer (&self->guri, g_uri_unref);
+  gst_clear_object (&self->enhancer_proxies);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+clapper_extractable_src_set_property (GObject *object, guint prop_id,
+    const GValue *value, GParamSpec *pspec)
+{
+  ClapperExtractableSrc *self = CLAPPER_EXTRACTABLE_SRC_CAST (object);
+
+  switch (prop_id) {
+    case PROP_URI:{
+      GError *error = NULL;
+      if (!gst_uri_handler_set_uri (GST_URI_HANDLER (self),
+          g_value_get_string (value), &error)) {
+        GST_ERROR_OBJECT (self, "%s", error->message);
+        g_error_free (error);
+      }
+      break;
+    }
+    case PROP_ENHANCER_PROXIES:
+      clapper_extractable_src_set_enhancer_proxies (self, g_value_get_object (value));
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+clapper_extractable_src_get_property (GObject *object, guint prop_id,
+    GValue *value, GParamSpec *pspec)
+{
+  ClapperExtractableSrc *self = CLAPPER_EXTRACTABLE_SRC_CAST (object);
+
+  switch (prop_id) {
+    case PROP_URI:
+      g_value_take_string (value, gst_uri_handler_get_uri (GST_URI_HANDLER (self)));
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+clapper_extractable_src_class_init (ClapperExtractableSrcClass *klass)
+{
+  GObjectClass *gobject_class = (GObjectClass *) klass;
+  GstElementClass *gstelement_class = (GstElementClass *) klass;
+  GstBaseSrcClass *gstbasesrc_class = (GstBaseSrcClass *) klass;
+  GstPushSrcClass *gstpushsrc_class = (GstPushSrcClass *) klass;
+
+  GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "clapperextractablesrc", 0,
+      "Clapper Extractable Source");
+
+  gobject_class->set_property = clapper_extractable_src_set_property;
+  gobject_class->get_property = clapper_extractable_src_get_property;
+  gobject_class->dispose = clapper_extractable_src_dispose;
+  gobject_class->finalize = clapper_extractable_src_finalize;
+
+  gstbasesrc_class->start = clapper_extractable_src_start;
+  gstbasesrc_class->stop = clapper_extractable_src_stop;
+  gstbasesrc_class->get_size = clapper_extractable_src_get_size;
+  gstbasesrc_class->is_seekable = clapper_extractable_src_is_seekable;
+  gstbasesrc_class->unlock = clapper_extractable_src_unlock;
+  gstbasesrc_class->unlock_stop = clapper_extractable_src_unlock_stop;
+  gstbasesrc_class->query = clapper_extractable_src_query;
+
+  gstpushsrc_class->create = clapper_extractable_src_create;
+
+  param_specs[PROP_URI] = g_param_spec_string ("uri",
+      "URI", "URI", NULL,
+      G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+  param_specs[PROP_ENHANCER_PROXIES] = g_param_spec_object ("enhancer-proxies",
+      NULL, NULL, CLAPPER_TYPE_ENHANCER_PROXY_LIST,
+      G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS);
+
+  g_object_class_install_properties (gobject_class, PROP_LAST, param_specs);
+
+  gst_element_class_add_static_pad_template (gstelement_class, &src_template);
+
+  gst_element_class_set_static_metadata (gstelement_class, "Clapper Extractable Source",
+      "Source", "A source element that uses Clapper extractable enhancers to produce data",
+      "Rafał Dzięgiel <rafostar.github@gmail.com>");
+}

src/lib/clapper/gst/clapper-plugin.c

@@ -21,31 +21,53 @@
 
 #include <gst/gst.h>
 
+#include "../clapper-basic-functions.h"
+#include "../clapper-enhancer-proxy.h"
+#include "../clapper-enhancer-proxy-list.h"
+#include "../clapper-extractable.h"
+
 #include "clapper-plugin-private.h"
-#include "../clapper-functionalities-availability.h"
-
-#if CLAPPER_WITH_ENHANCERS_LOADER
-#include "clapper-enhancer-src-private.h"
-#include "../clapper-extractable-private.h"
-#include "../clapper-enhancers-loader-private.h"
-#endif
-
+#include "clapper-extractable-src-private.h"
 #include "clapper-uri-list-demux-private.h"
 
+/*
+ * clapper_gst_plugin_has_enhancers:
+ * @iface_type: an interface #GType
+ *
+ * Check if any enhancer implementing given interface type is available.
+ *
+ * Returns: whether any enhancer was found.
+ */
+static gboolean
+clapper_gst_plugin_has_enhancers (ClapperEnhancerProxyList *proxies, GType iface_type)
+{
+  guint i, n_proxies = clapper_enhancer_proxy_list_get_n_proxies (proxies);
+
+  for (i = 0; i < n_proxies; ++i) {
+    ClapperEnhancerProxy *proxy = clapper_enhancer_proxy_list_peek_proxy (proxies, i);
+
+    if (clapper_enhancer_proxy_target_has_interface (proxy, iface_type))
+      return TRUE;
+  }
+
+  return FALSE;
+}
+
 gboolean
 clapper_gst_plugin_init (GstPlugin *plugin)
 {
   gboolean res = FALSE;
+  ClapperEnhancerProxyList *global_proxies;
 
-#if CLAPPER_WITH_ENHANCERS_LOADER
   gst_plugin_add_dependency_simple (plugin,
       "CLAPPER_ENHANCERS_PATH", CLAPPER_ENHANCERS_PATH, NULL,
       GST_PLUGIN_DEPENDENCY_FLAG_PATHS_ARE_DEFAULT_ONLY);
 
+  global_proxies = clapper_get_global_enhancer_proxies ();
+
   /* Avoid registering an URI handler without schemes */
-  if (clapper_enhancers_loader_has_enhancers (CLAPPER_TYPE_EXTRACTABLE))
-    res |= GST_ELEMENT_REGISTER (clapperenhancersrc, plugin);
-#endif
+  if (clapper_gst_plugin_has_enhancers (global_proxies, CLAPPER_TYPE_EXTRACTABLE))
+    res |= GST_ELEMENT_REGISTER (clapperextractablesrc, plugin);
 
   res |= GST_ELEMENT_REGISTER (clapperurilistdemux, plugin);
 

src/lib/clapper/gst/clapper-uri-list-demux-private.h

@@ -20,6 +20,7 @@
 #pragma once
 
 #include <glib.h>
+#include <glib-object.h>
 #include <gst/gst.h>
 #include <gst/gstbin.h>