blob: f1349fab628e7f4cac4bd1f1cd77519ecaaea136 [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 <memory>
#include <string>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/time.h"
#include "starboard/types.h"
#include "third_party/WebKit/public/platform/WebSourceBuffer.h"
namespace cobalt {
namespace media {
class ChunkDemuxer;
class MediaTracks;
class WebSourceBufferImpl : public blink::WebSourceBuffer {
WebSourceBufferImpl(const std::string& id, ChunkDemuxer* demuxer);
~WebSourceBufferImpl() OVERRIDE;
// blink::WebSourceBuffer implementation.
void setClient(blink::WebSourceBufferClient* client) OVERRIDE;
bool setMode(AppendMode mode) OVERRIDE;
blink::WebTimeRanges buffered() OVERRIDE;
double highestPresentationTimestamp() OVERRIDE;
bool evictCodedFrames(double currentPlaybackTime,
size_t newDataSize) OVERRIDE;
bool append(const unsigned char* data, unsigned length,
double* timestamp_offset) OVERRIDE;
void resetParserState() OVERRIDE;
void remove(double start, double end) OVERRIDE;
bool setTimestampOffset(double offset) OVERRIDE;
void setAppendWindowStart(double start) OVERRIDE;
void setAppendWindowEnd(double end) OVERRIDE;
void removedFromMediaSource() OVERRIDE;
// Demuxer callback handler to process an initialization segment received
// during an append() call.
void InitSegmentReceived(std::unique_ptr<MediaTracks> tracks);
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
} // namespace cobalt