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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_RENDERER_MEDIA_WEBSOURCEBUFFER_IMPL_H_
#define CONTENT_RENDERER_MEDIA_WEBSOURCEBUFFER_IMPL_H_
#include <string>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/time/time.h"
#include "third_party/WebKit/public/platform/WebSourceBuffer.h"
namespace media {
class ChunkDemuxer;
}
namespace content {
class WebSourceBufferImpl : public blink::WebSourceBuffer {
public:
WebSourceBufferImpl(const std::string& id, media::ChunkDemuxer* demuxer);
virtual ~WebSourceBufferImpl();
// blink::WebSourceBuffer implementation.
virtual bool setMode(AppendMode mode);
virtual blink::WebTimeRanges buffered();
virtual void append(
const unsigned char* data,
unsigned length,
double* timestamp_offset);
virtual void abort();
virtual void remove(double start, double end);
virtual bool setTimestampOffset(double offset);
virtual void setAppendWindowStart(double start);
virtual void setAppendWindowEnd(double end);
virtual void removedFromMediaSource();
private:
std::string id_;
media::ChunkDemuxer* demuxer_; // Owned by WebMediaPlayerImpl.
// Controls the offset applied to timestamps when processing appended media
// segments. It is initially 0, which indicates that no offset is being
// applied. Both setTimestampOffset() and append() may update this value.
base::TimeDelta timestamp_offset_;
base::TimeDelta append_window_start_;
base::TimeDelta append_window_end_;
DISALLOW_COPY_AND_ASSIGN(WebSourceBufferImpl);
};
} // namespace content
#endif // CONTENT_RENDERER_MEDIA_WEBSOURCEBUFFER_IMPL_H_
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