shaka-packager/packager/media/formats/webm/multi_segment_segmenter.h

59 lines
1.8 KiB
C++

// Copyright 2015 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#ifndef PACKAGER_MEDIA_FORMATS_WEBM_MULTI_SEGMENT_SEGMENTER_H_
#define PACKAGER_MEDIA_FORMATS_WEBM_MULTI_SEGMENT_SEGMENTER_H_
#include <memory>
#include "packager/media/formats/webm/mkv_writer.h"
#include "packager/media/formats/webm/segmenter.h"
#include "packager/status.h"
namespace shaka {
namespace media {
struct MuxerOptions;
namespace webm {
/// An implementation of a Segmenter for a multi-segment. Since this does not
/// use seeking, it does not matter if the underlying files support seeking.
class MultiSegmentSegmenter : public Segmenter {
public:
explicit MultiSegmentSegmenter(const MuxerOptions& options);
~MultiSegmentSegmenter() override;
/// @name Segmenter implementation overrides.
/// @{
Status FinalizeSegment(uint64_t start_timestamp,
uint64_t duration_timestamp,
bool is_subsegment) override;
bool GetInitRangeStartAndEnd(uint64_t* start, uint64_t* end) override;
bool GetIndexRangeStartAndEnd(uint64_t* start, uint64_t* end) override;
std::vector<Range> GetSegmentRanges() override;
/// @}
protected:
// Segmenter implementation overrides.
Status DoInitialize() override;
Status DoFinalize() override;
private:
// Segmenter implementation overrides.
Status NewSegment(uint64_t start_timestamp, bool is_subsegment) override;
std::unique_ptr<MkvWriter> writer_;
uint32_t num_segment_;
DISALLOW_COPY_AND_ASSIGN(MultiSegmentSegmenter);
};
} // namespace webm
} // namespace media
} // namespace shaka
#endif // PACKAGER_MEDIA_FORMATS_WEBM_MULTI_SEGMENT_SEGMENTER_H_