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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 CHROME_RENDERER_MEDIA_IPC_VIDEO_DECODER_H_ | 5 #ifndef CHROME_RENDERER_MEDIA_IPC_VIDEO_DECODER_H_ |
| 6 #define CHROME_RENDERER_MEDIA_IPC_VIDEO_DECODER_H_ | 6 #define CHROME_RENDERER_MEDIA_IPC_VIDEO_DECODER_H_ |
| 7 | 7 |
| 8 #include "base/time.h" | 8 #include "base/time.h" |
| 9 #include "media/base/pts_heap.h" | 9 #include "media/base/pts_heap.h" |
| 10 #include "media/base/video_frame.h" | 10 #include "media/base/video_frame.h" |
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| 26 | 26 |
| 27 // media::Filter implementation. | 27 // media::Filter implementation. |
| 28 virtual void Stop(media::FilterCallback* callback); | 28 virtual void Stop(media::FilterCallback* callback); |
| 29 virtual void Seek(base::TimeDelta time, media::FilterCallback* callback); | 29 virtual void Seek(base::TimeDelta time, media::FilterCallback* callback); |
| 30 virtual void Pause(media::FilterCallback* callback); | 30 virtual void Pause(media::FilterCallback* callback); |
| 31 virtual void Flush(media::FilterCallback* callback); | 31 virtual void Flush(media::FilterCallback* callback); |
| 32 | 32 |
| 33 // media::VideoDecoder implementation. | 33 // media::VideoDecoder implementation. |
| 34 virtual void Initialize(media::DemuxerStream* demuxer_stream, | 34 virtual void Initialize(media::DemuxerStream* demuxer_stream, |
| 35 media::FilterCallback* callback); | 35 media::FilterCallback* callback); |
| 36 virtual const media::MediaFormat& media_format() { return media_format_; } | 36 virtual const media::MediaFormat& media_format(); |
| 37 virtual void ProduceVideoFrame(scoped_refptr<media::VideoFrame> video_frame); | 37 virtual void ProduceVideoFrame(scoped_refptr<media::VideoFrame> video_frame); |
| 38 | 38 |
| 39 // TODO(hclam): Remove this method. | 39 // TODO(hclam): Remove this method. |
| 40 virtual bool ProvidesBuffer() { return true; } | 40 virtual bool ProvidesBuffer(); |
| 41 | 41 |
| 42 // media::VideoDecodeEngine::EventHandler implementation. | 42 // media::VideoDecodeEngine::EventHandler implementation. |
| 43 virtual void OnInitializeComplete(const media::VideoCodecInfo& info); | 43 virtual void OnInitializeComplete(const media::VideoCodecInfo& info); |
| 44 virtual void OnUninitializeComplete(); | 44 virtual void OnUninitializeComplete(); |
| 45 virtual void OnFlushComplete(); | 45 virtual void OnFlushComplete(); |
| 46 virtual void OnSeekComplete(); | 46 virtual void OnSeekComplete(); |
| 47 virtual void OnError(); | 47 virtual void OnError(); |
| 48 | 48 |
| 49 // TODO(hclam): Remove this method. | 49 // TODO(hclam): Remove this method. |
| 50 virtual void OnFormatChange(media::VideoStreamInfo stream_info) {} | 50 virtual void OnFormatChange(media::VideoStreamInfo stream_info) {} |
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| 82 // avoid dead lock during tear down of the media pipeline. | 82 // avoid dead lock during tear down of the media pipeline. |
| 83 scoped_ptr<media::VideoDecodeEngine> decode_engine_; | 83 scoped_ptr<media::VideoDecodeEngine> decode_engine_; |
| 84 | 84 |
| 85 // Decoding context to be used by VideoDecodeEngine. | 85 // Decoding context to be used by VideoDecodeEngine. |
| 86 scoped_ptr<media::VideoDecodeContext> decode_context_; | 86 scoped_ptr<media::VideoDecodeContext> decode_context_; |
| 87 | 87 |
| 88 DISALLOW_COPY_AND_ASSIGN(IpcVideoDecoder); | 88 DISALLOW_COPY_AND_ASSIGN(IpcVideoDecoder); |
| 89 }; | 89 }; |
| 90 | 90 |
| 91 #endif // CHROME_RENDERER_MEDIA_IPC_VIDEO_DECODER_H_ | 91 #endif // CHROME_RENDERER_MEDIA_IPC_VIDEO_DECODER_H_ |
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