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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 MEDIA_FILTERS_OMX_VIDEO_DECODER_H_ | 5 #ifndef MEDIA_FILTERS_OMX_VIDEO_DECODER_H_ |
6 #define MEDIA_FILTERS_OMX_VIDEO_DECODER_H_ | 6 #define MEDIA_FILTERS_OMX_VIDEO_DECODER_H_ |
7 | 7 |
8 #include <queue> | 8 #include <queue> |
9 | 9 |
10 #include "media/base/filters.h" | 10 #include "media/base/filters.h" |
11 #include "media/base/media_format.h" | 11 #include "media/base/media_format.h" |
12 #include "media/video/video_decode_context.h" | 12 #include "media/video/video_decode_context.h" |
13 #include "media/video/video_decode_engine.h" | 13 #include "media/video/video_decode_engine.h" |
14 | 14 |
15 class MessageLoop; | 15 class MessageLoop; |
16 | 16 |
17 namespace media { | 17 namespace media { |
18 | 18 |
19 class Buffer; | 19 class Buffer; |
20 class OmxVideoDecodeEngine; | 20 class OmxVideoDecodeEngine; |
21 class VideoFrame; | 21 class VideoFrame; |
22 | 22 |
23 class OmxVideoDecoder : public VideoDecoder, | 23 class OmxVideoDecoder : public VideoDecoder, |
24 public VideoDecodeEngine::EventHandler { | 24 public VideoDecodeEngine::EventHandler { |
25 public: | 25 public: |
26 explicit OmxVideoDecoder(VideoDecodeContext* decode_context); | 26 OmxVideoDecoder(MessageLoop* message_loop, |
27 VideoDecodeContext* decode_context); | |
27 virtual ~OmxVideoDecoder(); | 28 virtual ~OmxVideoDecoder(); |
28 | 29 |
29 // Filter implementations. | 30 // Filter implementations. |
30 virtual void Initialize(DemuxerStream* stream, FilterCallback* callback); | 31 virtual void Initialize(DemuxerStream* stream, FilterCallback* callback); |
31 virtual void Stop(FilterCallback* callback); | 32 virtual void Stop(FilterCallback* callback); |
32 virtual void Flush(FilterCallback* callback); | 33 virtual void Flush(FilterCallback* callback); |
33 virtual void Seek(base::TimeDelta time, FilterCallback* callback); | 34 virtual void Seek(base::TimeDelta time, FilterCallback* callback); |
34 virtual void ProduceVideoFrame(scoped_refptr<VideoFrame> frame); | 35 virtual void ProduceVideoFrame(scoped_refptr<VideoFrame> frame); |
35 virtual bool ProvidesBuffer(); | 36 virtual bool ProvidesBuffer(); |
36 virtual const MediaFormat& media_format(); | 37 virtual const MediaFormat& media_format(); |
37 | 38 |
39 MessageLoop* message_loop(); | |
scherkus (not reviewing)
2011/01/13 23:52:50
nit: add blank line after this
acolwell GONE FROM CHROMIUM
2011/01/14 01:14:12
Removed method since it is no longer needed.
On 20
| |
38 private: | 40 private: |
39 // VideoDecodeEngine::EventHandler interface. | 41 // VideoDecodeEngine::EventHandler interface. |
40 virtual void OnInitializeComplete(const VideoCodecInfo& info); | 42 virtual void OnInitializeComplete(const VideoCodecInfo& info); |
41 virtual void OnUninitializeComplete(); | 43 virtual void OnUninitializeComplete(); |
42 virtual void OnFlushComplete(); | 44 virtual void OnFlushComplete(); |
43 virtual void OnSeekComplete(); | 45 virtual void OnSeekComplete(); |
44 virtual void OnError(); | 46 virtual void OnError(); |
45 virtual void OnFormatChange(VideoStreamInfo stream_info); | 47 virtual void OnFormatChange(VideoStreamInfo stream_info); |
46 virtual void ProduceVideoSample(scoped_refptr<Buffer> buffer); | 48 virtual void ProduceVideoSample(scoped_refptr<Buffer> buffer); |
47 virtual void ConsumeVideoFrame(scoped_refptr<VideoFrame> frame); | 49 virtual void ConsumeVideoFrame(scoped_refptr<VideoFrame> frame); |
48 | 50 |
49 // TODO(hclam): This is very ugly that we keep reference instead of | 51 // TODO(hclam): This is very ugly that we keep reference instead of |
50 // scoped_refptr. | 52 // scoped_refptr. |
51 void DemuxCompleteTask(Buffer* buffer); | 53 void DemuxCompleteTask(Buffer* buffer); |
52 | 54 |
55 MessageLoop* message_loop_; | |
56 | |
53 // Pointer to the demuxer stream that will feed us compressed buffers. | 57 // Pointer to the demuxer stream that will feed us compressed buffers. |
54 scoped_refptr<DemuxerStream> demuxer_stream_; | 58 scoped_refptr<DemuxerStream> demuxer_stream_; |
55 scoped_ptr<VideoDecodeEngine> decode_engine_; | 59 scoped_ptr<VideoDecodeEngine> decode_engine_; |
56 scoped_ptr<VideoDecodeContext> decode_context_; | 60 scoped_ptr<VideoDecodeContext> decode_context_; |
57 MediaFormat media_format_; | 61 MediaFormat media_format_; |
58 size_t width_; | 62 size_t width_; |
59 size_t height_; | 63 size_t height_; |
60 | 64 |
61 scoped_ptr<FilterCallback> initialize_callback_; | 65 scoped_ptr<FilterCallback> initialize_callback_; |
62 scoped_ptr<FilterCallback> uninitialize_callback_; | 66 scoped_ptr<FilterCallback> uninitialize_callback_; |
63 scoped_ptr<FilterCallback> flush_callback_; | 67 scoped_ptr<FilterCallback> flush_callback_; |
64 scoped_ptr<FilterCallback> seek_callback_; | 68 scoped_ptr<FilterCallback> seek_callback_; |
65 | 69 |
66 VideoCodecInfo info_; | 70 VideoCodecInfo info_; |
67 | 71 |
68 DISALLOW_COPY_AND_ASSIGN(OmxVideoDecoder); | 72 DISALLOW_COPY_AND_ASSIGN(OmxVideoDecoder); |
69 }; | 73 }; |
70 | 74 |
71 } // namespace media | 75 } // namespace media |
72 | 76 |
73 #endif // MEDIA_FILTERS_OMX_VIDEO_DECODER_H_ | 77 #endif // MEDIA_FILTERS_OMX_VIDEO_DECODER_H_ |
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