MediaResource refactoring to support multiple streams

chromecast/media/service/cast_renderer.h

 // Copyright 2016 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 CHROMECAST_MEDIA_SERVICE_CAST_RENDERER_H_
 #define CHROMECAST_MEDIA_SERVICE_CAST_RENDERER_H_
 
 #include "base/memory/weak_ptr.h"
 #include "chromecast/media/base/media_resource_tracker.h"
 #include "chromecast/media/base/video_resolution_policy.h"
@@ skipping 17 matching lines @@
                      public VideoResolutionPolicy::Observer {
  public:
   CastRenderer(const CreateMediaPipelineBackendCB& create_backend_cb,
                const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
                const std::string& audio_device_id,
                VideoResolutionPolicy* video_resolution_policy,
                MediaResourceTracker* media_resource_tracker);
   ~CastRenderer() final;
 
   // ::media::Renderer implementation.
-  void Initialize(::media::DemuxerStreamProvider* demuxer_stream_provider,
+  void Initialize(::media::MediaResource* media_resource,
                   ::media::RendererClient* client,
                   const ::media::PipelineStatusCB& init_cb) final;
   void SetCdm(::media::CdmContext* cdm_context,
               const ::media::CdmAttachedCB& cdm_attached_cb) final;
   void Flush(const base::Closure& flush_cb) final;
   void StartPlayingFrom(base::TimeDelta time) final;
   void SetPlaybackRate(double playback_rate) final;
   void SetVolume(float volume) final;
   base::TimeDelta GetMediaTime() final;
 
@@ skipping 28 matching lines @@
   gfx::Size video_res_;
 
   base::WeakPtrFactory<CastRenderer> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(CastRenderer);
 };
 
 }  // namespace media
 }  // namespace chromecast
 
 #endif  // CHROMECAST_MEDIA_SERVICE_CAST_RENDERER_H_