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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 CONTENT_RENDERER_MEDIA_CAPTURE_VIDEO_DECODER_H_ | 5 #ifndef CONTENT_RENDERER_MEDIA_CAPTURE_VIDEO_DECODER_H_ |
6 #define CONTENT_RENDERER_MEDIA_CAPTURE_VIDEO_DECODER_H_ | 6 #define CONTENT_RENDERER_MEDIA_CAPTURE_VIDEO_DECODER_H_ |
7 | 7 |
8 #include "base/time.h" | 8 #include "base/time.h" |
9 #include "content/common/content_export.h" | 9 #include "content/common/content_export.h" |
10 #include "media/base/demuxer_stream.h" | 10 #include "media/base/demuxer_stream.h" |
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27 CaptureVideoDecoder( | 27 CaptureVideoDecoder( |
28 base::MessageLoopProxy* message_loop_proxy, | 28 base::MessageLoopProxy* message_loop_proxy, |
29 media::VideoCaptureSessionId video_stream_id, | 29 media::VideoCaptureSessionId video_stream_id, |
30 VideoCaptureImplManager* vc_manager, | 30 VideoCaptureImplManager* vc_manager, |
31 const media::VideoCapture::VideoCaptureCapability& capability); | 31 const media::VideoCapture::VideoCaptureCapability& capability); |
32 virtual ~CaptureVideoDecoder(); | 32 virtual ~CaptureVideoDecoder(); |
33 | 33 |
34 // Filter implementation. | 34 // Filter implementation. |
35 virtual void Play(const base::Closure& callback) OVERRIDE; | 35 virtual void Play(const base::Closure& callback) OVERRIDE; |
36 virtual void Seek(base::TimeDelta time, | 36 virtual void Seek(base::TimeDelta time, |
37 const media::FilterStatusCB& cb) OVERRIDE; | 37 const media::PipelineStatusCB& cb) OVERRIDE; |
38 virtual void Pause(const base::Closure& callback) OVERRIDE; | 38 virtual void Pause(const base::Closure& callback) OVERRIDE; |
39 virtual void Flush(const base::Closure& callback) OVERRIDE; | 39 virtual void Flush(const base::Closure& callback) OVERRIDE; |
40 virtual void Stop(const base::Closure& callback) OVERRIDE; | 40 virtual void Stop(const base::Closure& callback) OVERRIDE; |
41 | 41 |
42 // Decoder implementation. | 42 // Decoder implementation. |
43 virtual void Initialize( | 43 virtual void Initialize( |
44 media::DemuxerStream* demuxer_stream, | 44 media::DemuxerStream* demuxer_stream, |
45 const media::PipelineStatusCB& status_cb, | 45 const media::PipelineStatusCB& status_cb, |
46 const media::StatisticsCB& statistics_cb) OVERRIDE; | 46 const media::StatisticsCB& statistics_cb) OVERRIDE; |
47 virtual void Read(const ReadCB& callback) OVERRIDE; | 47 virtual void Read(const ReadCB& callback) OVERRIDE; |
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65 | 65 |
66 enum DecoderState { | 66 enum DecoderState { |
67 kUnInitialized, | 67 kUnInitialized, |
68 kNormal, | 68 kNormal, |
69 kStopped, | 69 kStopped, |
70 kPaused | 70 kPaused |
71 }; | 71 }; |
72 | 72 |
73 void PlayOnDecoderThread(const base::Closure& callback); | 73 void PlayOnDecoderThread(const base::Closure& callback); |
74 void SeekOnDecoderThread(base::TimeDelta time, | 74 void SeekOnDecoderThread(base::TimeDelta time, |
75 const media::FilterStatusCB& cb); | 75 const media::PipelineStatusCB& cb); |
76 void PauseOnDecoderThread(const base::Closure& callback); | 76 void PauseOnDecoderThread(const base::Closure& callback); |
77 void FlushOnDecoderThread(const base::Closure& callback); | 77 void FlushOnDecoderThread(const base::Closure& callback); |
78 void StopOnDecoderThread(const base::Closure& callback); | 78 void StopOnDecoderThread(const base::Closure& callback); |
79 | 79 |
80 void InitializeOnDecoderThread( | 80 void InitializeOnDecoderThread( |
81 media::DemuxerStream* demuxer_stream, | 81 media::DemuxerStream* demuxer_stream, |
82 const media::PipelineStatusCB& status_cb, | 82 const media::PipelineStatusCB& status_cb, |
83 const media::StatisticsCB& statistics_cb); | 83 const media::StatisticsCB& statistics_cb); |
84 void ReadOnDecoderThread(const ReadCB& callback); | 84 void ReadOnDecoderThread(const ReadCB& callback); |
85 | 85 |
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106 | 106 |
107 media::VideoCaptureSessionId video_stream_id_; | 107 media::VideoCaptureSessionId video_stream_id_; |
108 media::VideoCapture* capture_engine_; | 108 media::VideoCapture* capture_engine_; |
109 base::Time last_frame_timestamp_; | 109 base::Time last_frame_timestamp_; |
110 base::Time start_time_; | 110 base::Time start_time_; |
111 | 111 |
112 DISALLOW_COPY_AND_ASSIGN(CaptureVideoDecoder); | 112 DISALLOW_COPY_AND_ASSIGN(CaptureVideoDecoder); |
113 }; | 113 }; |
114 | 114 |
115 #endif // CONTENT_RENDERER_MEDIA_CAPTURE_VIDEO_DECODER_H_ | 115 #endif // CONTENT_RENDERER_MEDIA_CAPTURE_VIDEO_DECODER_H_ |
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