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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 MEDIA_FILTERS_CHUNK_DEMUXER_H_ | 5 #ifndef MEDIA_FILTERS_CHUNK_DEMUXER_H_ |
6 #define MEDIA_FILTERS_CHUNK_DEMUXER_H_ | 6 #define MEDIA_FILTERS_CHUNK_DEMUXER_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 | 9 |
10 #include "base/synchronization/lock.h" | 10 #include "base/synchronization/lock.h" |
11 #include "media/base/byte_queue.h" | 11 #include "media/base/byte_queue.h" |
12 #include "media/base/demuxer.h" | 12 #include "media/base/demuxer.h" |
13 #include "media/base/stream_parser.h" | 13 #include "media/base/stream_parser.h" |
14 | 14 |
15 namespace media { | 15 namespace media { |
16 | 16 |
17 class ChunkDemuxerClient; | 17 class ChunkDemuxerClient; |
18 class ChunkDemuxerStream; | 18 class ChunkDemuxerStream; |
19 class FFmpegURLProtocol; | 19 class FFmpegURLProtocol; |
20 | 20 |
21 // Demuxer implementation that allows chunks of media data to be passed | 21 // Demuxer implementation that allows chunks of media data to be passed |
22 // from JavaScript to the media stack. | 22 // from JavaScript to the media stack. |
23 class MEDIA_EXPORT ChunkDemuxer : public Demuxer, public StreamParserHost { | 23 class MEDIA_EXPORT ChunkDemuxer : public Demuxer, public StreamParserHost { |
24 public: | 24 public: |
25 explicit ChunkDemuxer(ChunkDemuxerClient* client); | 25 explicit ChunkDemuxer(ChunkDemuxerClient* client); |
26 virtual ~ChunkDemuxer(); | 26 virtual ~ChunkDemuxer(); |
27 | 27 |
28 void Init(const PipelineStatusCB& cb); | |
29 | |
30 // Demuxer implementation. | 28 // Demuxer implementation. |
31 virtual void set_host(DemuxerHost* host) OVERRIDE; | 29 virtual void Initialize(const PipelineStatusCB& cb) OVERRIDE; |
32 virtual void Stop(const base::Closure& callback) OVERRIDE; | 30 virtual void Stop(const base::Closure& callback) OVERRIDE; |
33 virtual void Seek(base::TimeDelta time, const PipelineStatusCB& cb) OVERRIDE; | 31 virtual void Seek(base::TimeDelta time, const PipelineStatusCB& cb) OVERRIDE; |
34 virtual void OnAudioRendererDisabled() OVERRIDE; | 32 virtual void OnAudioRendererDisabled() OVERRIDE; |
35 virtual scoped_refptr<DemuxerStream> GetStream( | 33 virtual scoped_refptr<DemuxerStream> GetStream( |
36 DemuxerStream::Type type) OVERRIDE; | 34 DemuxerStream::Type type) OVERRIDE; |
37 virtual base::TimeDelta GetStartTime() const OVERRIDE; | 35 virtual base::TimeDelta GetStartTime() const OVERRIDE; |
38 virtual int GetBitrate() OVERRIDE; | 36 virtual int GetBitrate() OVERRIDE; |
39 virtual bool IsLocalSource() OVERRIDE; | 37 virtual bool IsLocalSource() OVERRIDE; |
40 virtual bool IsSeekable() OVERRIDE; | 38 virtual bool IsSeekable() OVERRIDE; |
41 | 39 |
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88 base::TimeDelta duration_; | 86 base::TimeDelta duration_; |
89 | 87 |
90 scoped_ptr<StreamParser> stream_parser_; | 88 scoped_ptr<StreamParser> stream_parser_; |
91 | 89 |
92 // Should a Seek() call wait for more data before calling the | 90 // Should a Seek() call wait for more data before calling the |
93 // callback. | 91 // callback. |
94 bool seek_waits_for_data_; | 92 bool seek_waits_for_data_; |
95 | 93 |
96 ByteQueue byte_queue_; | 94 ByteQueue byte_queue_; |
97 | 95 |
98 // Stores an error that happens after initilization but before set_host(). | |
99 // TODO(acolwell): Remove this when http://crbug.com/111585 is fixed. | |
100 PipelineStatus deferred_error_; | |
101 | |
102 DISALLOW_COPY_AND_ASSIGN(ChunkDemuxer); | 96 DISALLOW_COPY_AND_ASSIGN(ChunkDemuxer); |
103 }; | 97 }; |
104 | 98 |
105 } // namespace media | 99 } // namespace media |
106 | 100 |
107 #endif // MEDIA_FILTERS_CHUNK_DEMUXER_H_ | 101 #endif // MEDIA_FILTERS_CHUNK_DEMUXER_H_ |
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