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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROMECAST_BROWSER_MEDIA_MEDIA_PIPELINE_HOST_H_ | |
| 6 #define CHROMECAST_BROWSER_MEDIA_MEDIA_PIPELINE_HOST_H_ | |
| 7 | |
| 8 #include <map> | |
| 9 #include <memory> | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "base/callback.h" | |
| 13 #include "base/macros.h" | |
| 14 #include "base/memory/ref_counted.h" | |
| 15 #include "base/threading/thread_checker.h" | |
| 16 #include "base/time/time.h" | |
| 17 #include "chromecast/browser/media/media_pipeline_backend_factory.h" | |
| 18 #include "chromecast/common/media/cma_ipc_common.h" | |
| 19 #include "chromecast/media/cma/pipeline/load_type.h" | |
| 20 #include "media/base/pipeline_status.h" | |
| 21 | |
| 22 namespace base { | |
| 23 class SharedMemory; | |
| 24 } | |
| 25 | |
| 26 namespace media { | |
| 27 class AudioDecoderConfig; | |
| 28 class VideoDecoderConfig; | |
| 29 } | |
| 30 | |
| 31 namespace chromecast { | |
| 32 class TaskRunnerImpl; | |
| 33 | |
| 34 namespace media { | |
| 35 struct AvPipelineClient; | |
| 36 struct MediaPipelineClient; | |
| 37 struct VideoPipelineClient; | |
| 38 class CastCdmContext; | |
| 39 class CodedFrameProvider; | |
| 40 class MediaPipelineImpl; | |
| 41 | |
| 42 class MediaPipelineHost { | |
| 43 public: | |
| 44 MediaPipelineHost(); | |
| 45 ~MediaPipelineHost(); | |
| 46 | |
| 47 void Initialize(LoadType load_type, | |
| 48 const MediaPipelineClient& client, | |
| 49 const CreateMediaPipelineBackendCB& create_backend_cb); | |
| 50 | |
| 51 void SetAvPipe(TrackId track_id, | |
| 52 std::unique_ptr<base::SharedMemory> shared_mem, | |
| 53 const base::Closure& pipe_read_activity_cb, | |
| 54 const base::Closure& av_pipe_set_cb); | |
| 55 void AudioInitialize(TrackId track_id, | |
| 56 const AvPipelineClient& client, | |
| 57 const ::media::AudioDecoderConfig& config, | |
| 58 const ::media::PipelineStatusCB& status_cb); | |
| 59 void VideoInitialize(TrackId track_id, | |
| 60 const VideoPipelineClient& client, | |
| 61 const std::vector< ::media::VideoDecoderConfig>& configs, | |
| 62 const ::media::PipelineStatusCB& status_cb); | |
| 63 void StartPlayingFrom(base::TimeDelta time); | |
| 64 void Flush(const base::Closure& flush_cb); | |
| 65 void Stop(); | |
| 66 | |
| 67 void SetPlaybackRate(double playback_rate); | |
| 68 void SetVolume(TrackId track_id, float playback_rate); | |
| 69 void SetCdm(CastCdmContext* cdm); | |
| 70 | |
| 71 void NotifyPipeWrite(TrackId track_id); | |
| 72 | |
| 73 private: | |
| 74 base::ThreadChecker thread_checker_; | |
| 75 | |
| 76 std::unique_ptr<TaskRunnerImpl> task_runner_; | |
| 77 std::unique_ptr<MediaPipelineImpl> media_pipeline_; | |
| 78 | |
| 79 std::unique_ptr<CodedFrameProvider> audio_frame_provider_; | |
| 80 std::unique_ptr<CodedFrameProvider> video_frame_provider_; | |
| 81 | |
| 82 // The shared memory for a track id must be valid until Stop is invoked on | |
| 83 // that track id. | |
| 84 struct MediaTrackHost; | |
| 85 typedef std::map<TrackId, MediaTrackHost*> MediaTrackMap; | |
| 86 MediaTrackMap media_track_map_; | |
| 87 | |
| 88 DISALLOW_COPY_AND_ASSIGN(MediaPipelineHost); | |
| 89 }; | |
| 90 | |
| 91 } // namespace media | |
| 92 } // namespace chromecast | |
| 93 | |
| 94 #endif // CHROMECAST_BROWSER_MEDIA_MEDIA_PIPELINE_HOST_H_ | |
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Chromium Code Reviews
Issue 2300993003:
CmaRenderer is dead. Long live MojoRenderer. (Closed)
