Implemented passing media track info from ffmpeg into blink

media/blink/webmediaplayer_impl.h

 // 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.
 
 #ifndef MEDIA_BLINK_WEBMEDIAPLAYER_IMPL_H_
 #define MEDIA_BLINK_WEBMEDIAPLAYER_IMPL_H_
 
 #include <stdint.h>
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/thread.h"
 #include "build/build_config.h"
+#include "media/base/media_tracks.h"
 #include "media/base/pipeline_impl.h"
 #include "media/base/renderer_factory.h"
 #include "media/base/surface_manager.h"
 #include "media/base/text_track.h"
 #include "media/blink/buffered_data_source.h"
 #include "media/blink/buffered_data_source_host_impl.h"
 #include "media/blink/media_blink_export.h"
 #include "media/blink/multibuffer_data_source.h"
 #include "media/blink/video_frame_compositor.h"
 #include "media/blink/webmediaplayer_delegate.h"
@@ skipping 223 matching lines @@
   void FrameReady(const scoped_refptr<VideoFrame>& frame);
 
   // Returns the current video frame from |compositor_|. Blocks until the
   // compositor can return the frame.
   scoped_refptr<VideoFrame> GetCurrentFrameFromCompositor();
 
   // Called when the demuxer encounters encrypted streams.
   void OnEncryptedMediaInitData(EmeInitDataType init_data_type,
                                 const std::vector<uint8_t>& init_data);
 
+  // Called when the demuxer encounters new media tracks.
+  void OnMediaTracksUpdated(scoped_ptr<MediaTracks> tracks);
+
   // Called when a decoder detects that the key needed to decrypt the stream
   // is not available.
   void OnWaitingForDecryptionKey();
 
   // Sets |cdm_context| on the pipeline and fires |cdm_attached_cb| when done.
   // Parameter order is reversed for easy binding.
   void SetCdm(const CdmAttachedCB& cdm_attached_cb, CdmContext* cdm_context);
 
   // Called when a CDM has been attached to the |pipeline_|.
   void OnCdmAttached(bool success);
@@ skipping 173 matching lines @@
   // for a transient sound.  Playout volume is derived by volume * multiplier.
   double volume_;
   double volume_multiplier_;
 
   scoped_ptr<RendererFactory> renderer_factory_;
 
   // For requesting surfaces on behalf of the Android H/W decoder in fullscreen.
   // This will be null everywhere but Android.
   SurfaceManager* surface_manager_;
 
+  std::vector<blink::WebMediaPlayer::TrackId> blink_audio_tracks_;
+  std::vector<blink::WebMediaPlayer::TrackId> blink_video_tracks_;
+
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BLINK_WEBMEDIAPLAYER_IMPL_H_