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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 <deque> | 8 #include <deque> |
9 #include <map> | 9 #include <map> |
10 #include <string> | 10 #include <string> |
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73 // Returns true if the new config is accepted. | 73 // Returns true if the new config is accepted. |
74 // Returns false if the new config should trigger an error. | 74 // Returns false if the new config should trigger an error. |
75 bool UpdateAudioConfig(const AudioDecoderConfig& config, const LogCB& log_cb); | 75 bool UpdateAudioConfig(const AudioDecoderConfig& config, const LogCB& log_cb); |
76 bool UpdateVideoConfig(const VideoDecoderConfig& config, const LogCB& log_cb); | 76 bool UpdateVideoConfig(const VideoDecoderConfig& config, const LogCB& log_cb); |
77 void UpdateTextConfig(const TextTrackConfig& config, const LogCB& log_cb); | 77 void UpdateTextConfig(const TextTrackConfig& config, const LogCB& log_cb); |
78 | 78 |
79 void MarkEndOfStream(); | 79 void MarkEndOfStream(); |
80 void UnmarkEndOfStream(); | 80 void UnmarkEndOfStream(); |
81 | 81 |
82 // DemuxerStream methods. | 82 // DemuxerStream methods. |
83 virtual void Read(const ReadCB& read_cb) OVERRIDE; | 83 virtual void Read(const ReadCB& read_cb) override; |
84 virtual Type type() OVERRIDE; | 84 virtual Type type() override; |
85 virtual AudioDecoderConfig audio_decoder_config() OVERRIDE; | 85 virtual AudioDecoderConfig audio_decoder_config() override; |
86 virtual VideoDecoderConfig video_decoder_config() OVERRIDE; | 86 virtual VideoDecoderConfig video_decoder_config() override; |
87 virtual bool SupportsConfigChanges() OVERRIDE; | 87 virtual bool SupportsConfigChanges() override; |
88 virtual VideoRotation video_rotation() OVERRIDE; | 88 virtual VideoRotation video_rotation() override; |
89 | 89 |
90 // Returns the text track configuration. It is an error to call this method | 90 // Returns the text track configuration. It is an error to call this method |
91 // if type() != TEXT. | 91 // if type() != TEXT. |
92 TextTrackConfig text_track_config(); | 92 TextTrackConfig text_track_config(); |
93 | 93 |
94 // Sets the memory limit, in bytes, on the SourceBufferStream. | 94 // Sets the memory limit, in bytes, on the SourceBufferStream. |
95 void set_memory_limit(int memory_limit) { | 95 void set_memory_limit(int memory_limit) { |
96 stream_->set_memory_limit(memory_limit); | 96 stream_->set_memory_limit(memory_limit); |
97 } | 97 } |
98 | 98 |
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152 // splice_timestamp() field. | 152 // splice_timestamp() field. |
153 ChunkDemuxer(const base::Closure& open_cb, | 153 ChunkDemuxer(const base::Closure& open_cb, |
154 const NeedKeyCB& need_key_cb, | 154 const NeedKeyCB& need_key_cb, |
155 const LogCB& log_cb, | 155 const LogCB& log_cb, |
156 bool splice_frames_enabled); | 156 bool splice_frames_enabled); |
157 virtual ~ChunkDemuxer(); | 157 virtual ~ChunkDemuxer(); |
158 | 158 |
159 // Demuxer implementation. | 159 // Demuxer implementation. |
160 virtual void Initialize(DemuxerHost* host, | 160 virtual void Initialize(DemuxerHost* host, |
161 const PipelineStatusCB& cb, | 161 const PipelineStatusCB& cb, |
162 bool enable_text_tracks) OVERRIDE; | 162 bool enable_text_tracks) override; |
163 virtual void Stop() OVERRIDE; | 163 virtual void Stop() override; |
164 virtual void Seek(base::TimeDelta time, const PipelineStatusCB& cb) OVERRIDE; | 164 virtual void Seek(base::TimeDelta time, const PipelineStatusCB& cb) override; |
165 virtual base::Time GetTimelineOffset() const OVERRIDE; | 165 virtual base::Time GetTimelineOffset() const override; |
166 virtual DemuxerStream* GetStream(DemuxerStream::Type type) OVERRIDE; | 166 virtual DemuxerStream* GetStream(DemuxerStream::Type type) override; |
167 virtual base::TimeDelta GetStartTime() const OVERRIDE; | 167 virtual base::TimeDelta GetStartTime() const override; |
168 virtual Liveness GetLiveness() const OVERRIDE; | 168 virtual Liveness GetLiveness() const override; |
169 | 169 |
170 // Methods used by an external object to control this demuxer. | 170 // Methods used by an external object to control this demuxer. |
171 // | 171 // |
172 // Indicates that a new Seek() call is on its way. Any pending Reads on the | 172 // Indicates that a new Seek() call is on its way. Any pending Reads on the |
173 // DemuxerStream objects should be aborted immediately inside this call and | 173 // DemuxerStream objects should be aborted immediately inside this call and |
174 // future Read calls should return kAborted until the Seek() call occurs. | 174 // future Read calls should return kAborted until the Seek() call occurs. |
175 // This method MUST ALWAYS be called before Seek() is called to signal that | 175 // This method MUST ALWAYS be called before Seek() is called to signal that |
176 // the next Seek() call represents the seek point we actually want to return | 176 // the next Seek() call represents the seek point we actually want to return |
177 // data for. | 177 // data for. |
178 // |seek_time| - The presentation timestamp for the seek that triggered this | 178 // |seek_time| - The presentation timestamp for the seek that triggered this |
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392 | 392 |
393 // Indicates that splice frame generation is enabled. | 393 // Indicates that splice frame generation is enabled. |
394 const bool splice_frames_enabled_; | 394 const bool splice_frames_enabled_; |
395 | 395 |
396 DISALLOW_COPY_AND_ASSIGN(ChunkDemuxer); | 396 DISALLOW_COPY_AND_ASSIGN(ChunkDemuxer); |
397 }; | 397 }; |
398 | 398 |
399 } // namespace media | 399 } // namespace media |
400 | 400 |
401 #endif // MEDIA_FILTERS_CHUNK_DEMUXER_H_ | 401 #endif // MEDIA_FILTERS_CHUNK_DEMUXER_H_ |
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