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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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 // Implements the Demuxer interface using FFmpeg's libavformat. At this time | 5 // Implements the Demuxer interface using FFmpeg's libavformat. At this time |
6 // will support demuxing any audio/video format thrown at it. The streams | 6 // will support demuxing any audio/video format thrown at it. The streams |
7 // output mime types audio/x-ffmpeg and video/x-ffmpeg and include an integer | 7 // output mime types audio/x-ffmpeg and video/x-ffmpeg and include an integer |
8 // key FFmpegCodecID which contains the CodecID enumeration value. The CodecIDs | 8 // key FFmpegCodecID which contains the CodecID enumeration value. The CodecIDs |
9 // can be used to create and initialize the corresponding FFmpeg decoder. | 9 // can be used to create and initialize the corresponding FFmpeg decoder. |
10 // | 10 // |
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50 // Returns true is this stream has pending reads, false otherwise. | 50 // Returns true is this stream has pending reads, false otherwise. |
51 bool HasPendingReads(); | 51 bool HasPendingReads(); |
52 | 52 |
53 // Enqueues and takes ownership over the given AVPacket. | 53 // Enqueues and takes ownership over the given AVPacket. |
54 void EnqueuePacket(AVPacket* packet); | 54 void EnqueuePacket(AVPacket* packet); |
55 | 55 |
56 // Returns the duration of this stream. | 56 // Returns the duration of this stream. |
57 base::TimeDelta duration() { return duration_; } | 57 base::TimeDelta duration() { return duration_; } |
58 | 58 |
59 // DemuxerStream implementation. | 59 // DemuxerStream implementation. |
60 virtual const MediaFormat* GetMediaFormat(); | 60 virtual const MediaFormat& media_format(); |
61 virtual void Read(Assignable<Buffer>* buffer); | 61 virtual void Read(Assignable<Buffer>* buffer); |
62 | 62 |
63 AVStream* av_stream() { | 63 AVStream* av_stream() { |
64 return av_stream_; | 64 return av_stream_; |
65 } | 65 } |
66 | 66 |
67 static const char* interface_id(); | 67 static const char* interface_id(); |
68 | 68 |
69 protected: | 69 protected: |
70 virtual void* QueryInterface(const char* interface_id); | 70 virtual void* QueryInterface(const char* interface_id); |
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128 // Vector of streams. | 128 // Vector of streams. |
129 typedef std::vector< scoped_refptr<FFmpegDemuxerStream> > StreamVector; | 129 typedef std::vector< scoped_refptr<FFmpegDemuxerStream> > StreamVector; |
130 StreamVector streams_; | 130 StreamVector streams_; |
131 | 131 |
132 DISALLOW_COPY_AND_ASSIGN(FFmpegDemuxer); | 132 DISALLOW_COPY_AND_ASSIGN(FFmpegDemuxer); |
133 }; | 133 }; |
134 | 134 |
135 } // namespace media | 135 } // namespace media |
136 | 136 |
137 #endif // MEDIA_FILTERS_FFMPEG_DEMUXER_H_ | 137 #endif // MEDIA_FILTERS_FFMPEG_DEMUXER_H_ |
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