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Side by Side Diff: media/base/demuxer.h

Issue 8399023: Fire canplaythrough event at the proper time for audio/video (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Remove unneeded bool Created 9 years, 1 month ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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_BASE_DEMUXER_H_ 5 #ifndef MEDIA_BASE_DEMUXER_H_
6 #define MEDIA_BASE_DEMUXER_H_ 6 #define MEDIA_BASE_DEMUXER_H_
7 7
8 #include "base/memory/ref_counted.h" 8 #include "base/memory/ref_counted.h"
9 #include "media/base/demuxer_stream.h" 9 #include "media/base/demuxer_stream.h"
10 #include "media/base/media_export.h" 10 #include "media/base/media_export.h"
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50 50
51 // Returns the given stream type, or NULL if that type is not present. 51 // Returns the given stream type, or NULL if that type is not present.
52 virtual scoped_refptr<DemuxerStream> GetStream(DemuxerStream::Type type) = 0; 52 virtual scoped_refptr<DemuxerStream> GetStream(DemuxerStream::Type type) = 0;
53 53
54 // Alert the Demuxer that the video preload value has been changed. 54 // Alert the Demuxer that the video preload value has been changed.
55 virtual void SetPreload(Preload preload) = 0; 55 virtual void SetPreload(Preload preload) = 0;
56 56
57 // Returns the starting time for the media file. 57 // Returns the starting time for the media file.
58 virtual base::TimeDelta GetStartTime() const = 0; 58 virtual base::TimeDelta GetStartTime() const = 0;
59 59
60 // Returns the content bitrate. May be obtained from container or
61 // approximated. Returns 0 if it is unknown.
62 virtual int GetBitrate() = 0;
63
60 protected: 64 protected:
61 Demuxer(); 65 Demuxer();
62 FilterHost* host() { return host_; } 66 FilterHost* host() { return host_; }
63 67
64 friend class base::RefCountedThreadSafe<Demuxer>; 68 friend class base::RefCountedThreadSafe<Demuxer>;
65 virtual ~Demuxer(); 69 virtual ~Demuxer();
66 70
67 private: 71 private:
68 FilterHost* host_; 72 FilterHost* host_;
69 73
70 DISALLOW_COPY_AND_ASSIGN(Demuxer); 74 DISALLOW_COPY_AND_ASSIGN(Demuxer);
71 }; 75 };
72 76
73 } // namespace media 77 } // namespace media
74 78
75 #endif // MEDIA_BASE_DEMUXER_H_ 79 #endif // MEDIA_BASE_DEMUXER_H_
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