1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CONTENT_RENDERER_MEDIA_WEBSOURCEBUFFER_IMPL_H_
6 #define CONTENT_RENDERER_MEDIA_WEBSOURCEBUFFER_IMPL_H_
10 #include "base/basictypes.h"
11 #include "base/compiler_specific.h"
12 #include "base/time/time.h"
13 #include "third_party/WebKit/public/platform/WebSourceBuffer.h"
21 class WebSourceBufferImpl : public blink::WebSourceBuffer {
23 WebSourceBufferImpl(const std::string& id, media::ChunkDemuxer* demuxer);
24 virtual ~WebSourceBufferImpl();
26 // blink::WebSourceBuffer implementation.
27 virtual bool setMode(AppendMode mode);
28 virtual blink::WebTimeRanges buffered();
30 const unsigned char* data,
32 double* timestamp_offset);
34 virtual void remove(double start, double end);
35 virtual bool setTimestampOffset(double offset);
36 virtual void setAppendWindowStart(double start);
37 virtual void setAppendWindowEnd(double end);
38 virtual void removedFromMediaSource();
42 media::ChunkDemuxer* demuxer_; // Owned by WebMediaPlayerImpl.
44 // Controls the offset applied to timestamps when processing appended media
45 // segments. It is initially 0, which indicates that no offset is being
46 // applied. Both setTimestampOffset() and append() may update this value.
47 base::TimeDelta timestamp_offset_;
49 base::TimeDelta append_window_start_;
50 base::TimeDelta append_window_end_;
52 DISALLOW_COPY_AND_ASSIGN(WebSourceBufferImpl);
55 } // namespace content
57 #endif // CONTENT_RENDERER_MEDIA_WEBSOURCEBUFFER_IMPL_H_