shaka-packager/packager/media/formats/mp2t/ts_muxer.h

63 lines
1.8 KiB
C++

// Copyright 2016 Google LLC. 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_MP2T_TS_MUXER_H_
#define PACKAGER_MEDIA_FORMATS_MP2T_TS_MUXER_H_
#include <packager/macros/classes.h>
#include <packager/media/base/muxer.h>
#include <packager/media/formats/mp2t/ts_segmenter.h>
namespace shaka {
namespace media {
namespace mp2t {
/// MPEG2 TS muxer.
/// This is a single program, single elementary stream TS muxer.
class TsMuxer : public Muxer {
public:
explicit TsMuxer(const MuxerOptions& muxer_options);
~TsMuxer() override;
private:
// Muxer implementation.
Status InitializeMuxer() override;
Status Finalize() override;
Status AddMediaSample(size_t stream_id, const MediaSample& sample) override;
Status FinalizeSegment(size_t stream_id,
const SegmentInfo& sample) override;
Status WriteSegment(const std::string& segment_path,
BufferWriter* segment_buffer);
Status CloseFile(std::unique_ptr<File, FileCloser> file);
void FireOnMediaStartEvent();
void FireOnMediaEndEvent();
std::unique_ptr<TsSegmenter> segmenter_;
int64_t sample_durations_[2] = {0, 0};
size_t num_samples_ = 0;
// Used in multi-segment mode for segment template.
uint64_t segment_number_ = 0;
// Used in single segment mode.
std::unique_ptr<File, FileCloser> output_file_;
// Keeps track of segment ranges in single segment mode.
MuxerListener::MediaRanges media_ranges_;
uint64_t total_duration_ = 0;
DISALLOW_COPY_AND_ASSIGN(TsMuxer);
};
} // namespace mp2t
} // namespace media
} // namespace shaka
#endif // PACKAGER_MEDIA_FORMATS_MP2T_TS_MUXER_H_