[DO NOT COMMIT] MediaPlayerRenderer using StreamTextures.

media/renderers/media_player_renderer_host.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 MEDIA_BASE_RENDERERS_MEDIA_PLAYER_RENDERER_HOST_H_
+#define MEDIA_BASE_RENDERERS_MEDIA_PLAYER_RENDERER_HOST_H_
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "cc/layers/video_frame_provider.h"
+#include "media/base/android/stream_texture_wrapper.h"
+#include "media/base/demuxer_stream_provider.h"
+#include "media/base/media_log.h"
+#include "media/base/renderer.h"
+#include "media/base/renderer_client.h"
+#include "media/base/video_renderer_sink.h"
+#include "media/mojo/clients/mojo_renderer.h"
+#include "url/gurl.h"
+
+namespace media {
+
+class MediaPlayerRendererHost : public Renderer,
+                                public RendererClient,
+                                public cc::VideoFrameProvider::Client,
+                                public VideoRendererSink::RenderCallback {
+ public:
+  MediaPlayerRendererHost(
+      const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
+      MojoRenderer* mojo_renderer,
+      StreamTextureWrapper* stream_texture_wrapper,
+      VideoRendererSink* sink);
+
+  virtual ~MediaPlayerRendererHost();
+
+  // media::Renderer implementation.
+  void Initialize(DemuxerStreamProvider* demuxer_stream_provider,
+                  RendererClient* client,
+                  const PipelineStatusCB& init_cb) override;
+  void SetCdm(CdmContext* cdm_context,
+              const CdmAttachedCB& cdm_attached_cb) override;
+  void Flush(const base::Closure& flush_cb) override;
+  void StartPlayingFrom(base::TimeDelta time) override;
+  void SetPlaybackRate(double playback_rate) override;
+  void SetVolume(float volume) override;
+  base::TimeDelta GetMediaTime() override;
+  bool HasAudio() override;
+  bool HasVideo() override;
+
+  // cc::VideoFrameProvider::Client implementation.
+  void StopUsingProvider() override;
+  void StartRendering() override;
+  void StopRendering() override;
+  void DidReceiveFrame() override;
+
+  // VideoRenderSink::RenderCallback implementation.
+  scoped_refptr<VideoFrame> Render(base::TimeTicks deadline_min,
+                                   base::TimeTicks deadline_max,
+                                   bool background_rendering) override;
+  void OnFrameDropped() override;
+
+  // RendererClient implementation implementation.
+  void OnError(PipelineStatus status) override;
+  void OnEnded() override;
+  void OnStatisticsUpdate(const PipelineStatistics& stats) override;
+  void OnBufferingStateChange(BufferingState state) override;
+  void OnWaitingForDecryptionKey() override;
+  void OnVideoNaturalSizeChange(const gfx::Size& size) override;
+  void OnVideoOpacityChange(bool opaque) override;
+  void OnDurationChange(base::TimeDelta duration) override;
+
+ private:
+  void CompleteInitialization(const PipelineStatusCB& init_cb,
+                              PipelineStatus status);
+
+  std::unique_ptr<MojoRenderer> mojo_renderer_;
+  std::unique_ptr<StreamTextureWrapper> stream_texture_wrapper_;
+
+  bool frame_ready_;
+
+  RendererClient* client_;
+
+  VideoRendererSink* sink_;
+
+  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
+
+  DISALLOW_COPY_AND_ASSIGN(MediaPlayerRendererHost);
+};
+
+}  // namespace media
+
+#endif  // MEDIA_BASE_RENDERERS_MEDIA_PLAYER_RENDERER_HOST_H_