added all codecs from totem, only using gst-libav for now tho; added gst-vaapi, further research required

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

@@ -11,13 +11,34 @@ finish-args:
   - --filesystem=xdg-videos
   - --socket=pulseaudio
   - --share=network
+  - --env=GST_PLUGIN_PATH=/app/lib/codecs/lib/gstreamer-1.0
 
 # maybe add additinal codecs?
 
 modules:
+  # gstreamer from the gnome runtime is outdated, maybe upgrade all modules?
+  - name: gst-vaapi
+    buildsystem: meson
+    sources:
+      - type: git
+        url: git://anongit.freedesktop.org/gstreamer/gstreamer-vaapi
+        tag: 1.16.2
+    post-install:
+      - mkdir -p /app/lib/codecs/lib/gstreamer-1.0
+      - mv /app/lib/gstreamer-1.0/*.so /app/lib/codecs/lib/gstreamer-1.0
+  #- codecs/liba52.json
+  #- codecs/libmpeg2.json
+  #- codecs/gst-plugins-ugly.json
+  #- codecs/libdvdcss.json
+  #- codecs/libdvdread.json
+  #- codecs/libdvdnav.json
+  #- codecs/libass.json
+  #- codecs/ffmpeg.json
+  - codecs/gst-libav.json
+  #- codecs/gst-plugins-bad.json
   - name: clapper
     buildsystem: meson
     sources:
       - type: git
         url: https://github.com/Rafostar/clapper.git
-        commit: 22e8e443162825f00666ca6898be3e868a3c0749
+        commit: 6938f014332562e1b7c8f22bf755338268b98d5f