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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROMECAST_MEDIA_CMA_FILTERS_DEMUXER_STREAM_ADAPTER_H_ | 5 #ifndef CHROMECAST_RENDERER_MEDIA_DEMUXER_STREAM_ADAPTER_H_ |
6 #define CHROMECAST_MEDIA_CMA_FILTERS_DEMUXER_STREAM_ADAPTER_H_ | 6 #define CHROMECAST_RENDERER_MEDIA_DEMUXER_STREAM_ADAPTER_H_ |
7 | 7 |
8 #include "base/callback.h" | 8 #include "base/callback.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
11 #include "base/threading/thread_checker.h" | 11 #include "base/threading/thread_checker.h" |
12 #include "base/time/time.h" | 12 #include "base/time/time.h" |
13 #include "chromecast/media/cma/base/coded_frame_provider.h" | 13 #include "chromecast/media/cma/base/coded_frame_provider.h" |
14 #include "media/base/audio_decoder_config.h" | 14 #include "media/base/audio_decoder_config.h" |
15 #include "media/base/demuxer_stream.h" | 15 #include "media/base/demuxer_stream.h" |
16 #include "media/base/video_decoder_config.h" | 16 #include "media/base/video_decoder_config.h" |
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27 namespace media { | 27 namespace media { |
28 class BalancedMediaTaskRunnerFactory; | 28 class BalancedMediaTaskRunnerFactory; |
29 class MediaTaskRunner; | 29 class MediaTaskRunner; |
30 | 30 |
31 // DemuxerStreamAdapter wraps a DemuxerStream into a CodedFrameProvider. | 31 // DemuxerStreamAdapter wraps a DemuxerStream into a CodedFrameProvider. |
32 class DemuxerStreamAdapter : public CodedFrameProvider { | 32 class DemuxerStreamAdapter : public CodedFrameProvider { |
33 public: | 33 public: |
34 DemuxerStreamAdapter( | 34 DemuxerStreamAdapter( |
35 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner, | 35 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner, |
36 const scoped_refptr<BalancedMediaTaskRunnerFactory>& | 36 const scoped_refptr<BalancedMediaTaskRunnerFactory>& |
37 media_task_runner_factory, | 37 media_task_runner_factory, |
38 ::media::DemuxerStream* demuxer_stream); | 38 ::media::DemuxerStream* demuxer_stream); |
39 ~DemuxerStreamAdapter() override; | 39 ~DemuxerStreamAdapter() override; |
40 | 40 |
41 // CodedFrameProvider implementation. | 41 // CodedFrameProvider implementation. |
42 void Read(const ReadCB& read_cb) override; | 42 void Read(const ReadCB& read_cb) override; |
43 void Flush(const base::Closure& flush_cb) override; | 43 void Flush(const base::Closure& flush_cb) override; |
44 | 44 |
45 private: | 45 private: |
46 void ResetMediaTaskRunner(); | 46 void ResetMediaTaskRunner(); |
47 | 47 |
48 void ReadInternal(const ReadCB& read_cb); | 48 void ReadInternal(const ReadCB& read_cb); |
49 void RequestBuffer(const ReadCB& read_cb); | 49 void RequestBuffer(const ReadCB& read_cb); |
50 | 50 |
51 // Callback invoked from the demuxer stream to signal a buffer is ready. | 51 // Callback invoked from the demuxer stream to signal a buffer is ready. |
52 void OnNewBuffer(const ReadCB& read_cb, | 52 void OnNewBuffer(const ReadCB& read_cb, |
53 ::media::DemuxerStream::Status status, | 53 ::media::DemuxerStream::Status status, |
54 const scoped_refptr< ::media::DecoderBuffer>& input); | 54 const scoped_refptr<::media::DecoderBuffer>& input); |
55 | 55 |
56 base::ThreadChecker thread_checker_; | 56 base::ThreadChecker thread_checker_; |
57 | 57 |
58 // Task runner DemuxerStreamAdapter is running on. | 58 // Task runner DemuxerStreamAdapter is running on. |
59 scoped_refptr<base::SingleThreadTaskRunner> const task_runner_; | 59 scoped_refptr<base::SingleThreadTaskRunner> const task_runner_; |
60 | 60 |
61 // Media task runner to pace requests to the DemuxerStream. | 61 // Media task runner to pace requests to the DemuxerStream. |
62 scoped_refptr<BalancedMediaTaskRunnerFactory> const | 62 scoped_refptr<BalancedMediaTaskRunnerFactory> const |
63 media_task_runner_factory_; | 63 media_task_runner_factory_; |
64 scoped_refptr<MediaTaskRunner> media_task_runner_; | 64 scoped_refptr<MediaTaskRunner> media_task_runner_; |
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83 | 83 |
84 base::WeakPtr<DemuxerStreamAdapter> weak_this_; | 84 base::WeakPtr<DemuxerStreamAdapter> weak_this_; |
85 base::WeakPtrFactory<DemuxerStreamAdapter> weak_factory_; | 85 base::WeakPtrFactory<DemuxerStreamAdapter> weak_factory_; |
86 | 86 |
87 DISALLOW_COPY_AND_ASSIGN(DemuxerStreamAdapter); | 87 DISALLOW_COPY_AND_ASSIGN(DemuxerStreamAdapter); |
88 }; | 88 }; |
89 | 89 |
90 } // namespace media | 90 } // namespace media |
91 } // namespace chromecast | 91 } // namespace chromecast |
92 | 92 |
93 #endif // CHROMECAST_MEDIA_CMA_FILTERS_DEMUXER_STREAM_ADAPTER_H_ | 93 #endif // CHROMECAST_RENDERER_MEDIA_DEMUXER_STREAM_ADAPTER_H_ |
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