blob: 96e37b609541715270177231362e8e975b3bb7b2 [file] [log] [blame]
// 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.
#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;
class WebSourceBufferImpl : public blink::WebSourceBuffer {
WebSourceBufferImpl(const std::string& id, ChunkDemuxer* demuxer);
virtual ~WebSourceBufferImpl();
// blink::WebSourceBuffer implementation.
virtual void setClient(blink::WebSourceBufferClient* client);
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();
// Demuxer callback handler to process an initialization segment received
// during an append() call.
void InitSegmentReceived();
std::string id_;
ChunkDemuxer* demuxer_; // Owned by WebMediaPlayerImpl.
blink::WebSourceBufferClient* client_;
// 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_;
} // namespace media