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Side by Side Diff: chromecast/renderer/media/demuxer_stream_adapter.h

Issue 1372393007: [Chromecast] Upgrade to new CMA backend API (Closed) Base URL: https://chromium.googlesource.com/chromium/src@master
Patch Set: Address alokp@ comments Created 5 years, 2 months ago
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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"
(...skipping 10 matching lines...) Expand all
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_;
(...skipping 18 matching lines...) Expand all
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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