WIP: allow to play Youtube if use_proprieraty_codecs=1 and ffmpeg_branding=Chromium

media/base/media.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/base/media.h"
 
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/path_service.h"
 #include "base/synchronization/lock.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 #include "media/base/yuv_convert.h"
 
 #if !defined(MEDIA_DISABLE_FFMPEG)
 #include "media/ffmpeg/ffmpeg_common.h"
+#include "media/filters/ffmpeg_audio_decoder.h"
+#include "media/filters/ffmpeg_video_decoder.h"
 #endif
 
 namespace media {
 
 // Media must only be initialized once, so use a LazyInstance to ensure this.
 class MediaInitializer {
  private:
   friend struct base::DefaultLazyInstanceTraits<MediaInitializer>;
 
   MediaInitializer() {
@@ skipping 26 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(MediaInitializer);
 };
 
 static base::LazyInstance<MediaInitializer>::Leaky g_media_library =
     LAZY_INSTANCE_INITIALIZER;
 
 void InitializeMediaLibrary() {
   g_media_library.Get();
 }
 
+bool IsAudioCodecSupported(AudioCodec codec) {
+  // Opus is always enabled.
+  if (codec == media::kCodecOpus)
+    return true;
+
+#if !defined(MEDIA_DISABLE_FFMPEG) && !defined(DISABLE_FFMPEG_AUDIO_DECODERS)
+  return media::FFmpegAudioDecoder::IsCodecSupported(codec,
+                                                     kUnknownSampleFormat);
+#else
+  return false;
+#endif
+}
+
+bool IsVideoCodecSupported(VideoCodec codec) {
+#if !defined(MEDIA_DISABLE_LIBVPX)
+  if (codec == media::kCodecVP9)
+    return true;
+#endif
+
+#if !defined(MEDIA_DISABLE_FFMPEG) && !defined(DISABLE_FFMPEG_VIDEO_DECODERS)
+  return media::FFmpegVideoDecoder::IsCodecSupported(codec);
+#else
+  return false;
+#endif
+}
+
 }  // namespace media