shaka-packager/packager/media/formats/mp4/multi_segment_segmenter.h

58 lines
1.8 KiB
C++

// Copyright 2014 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_MP4_MULTI_SEGMENT_SEGMENTER_H_
#define PACKAGER_MEDIA_FORMATS_MP4_MULTI_SEGMENT_SEGMENTER_H_
#include <packager/media/formats/mp4/segmenter.h>
namespace shaka {
namespace media {
namespace mp4 {
struct SegmentType;
/// Segmenter for MP4 live, main and simple profiles. There can be multiple
/// media segments, which can contain multiple fragments. The generated segments
/// are written to files defined by @b MuxerOptions.segment_template if
/// specified; otherwise, the segments are appended to the main output file
/// specified by @b MuxerOptions.output_file_name.
class MultiSegmentSegmenter : public Segmenter {
public:
MultiSegmentSegmenter(const MuxerOptions& options,
std::unique_ptr<FileType> ftyp,
std::unique_ptr<Movie> moov);
~MultiSegmentSegmenter() override;
/// @name Segmenter implementation overrides.
/// @{
bool GetInitRange(size_t* offset, size_t* size) override;
bool GetIndexRange(size_t* offset, size_t* size) override;
std::vector<Range> GetSegmentRanges() override;
/// @}
private:
// Segmenter implementation overrides.
Status DoInitialize() override;
Status DoFinalize() override;
Status DoFinalizeSegment() override;
// Write segment to file.
Status WriteInitSegment();
Status WriteSegment();
std::unique_ptr<SegmentType> styp_;
uint32_t num_segments_;
DISALLOW_COPY_AND_ASSIGN(MultiSegmentSegmenter);
};
} // namespace mp4
} // namespace media
} // namespace shaka
#endif // PACKAGER_MEDIA_FORMATS_MP4_MULTI_SEGMENT_SEGMENTER_H_