71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
// Copyright 2015 Google Inc. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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#ifndef MEDIA_FORMATS_WEBM_SINGLE_SEGMENT_SEGMENTER_H_
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#define MEDIA_FORMATS_WEBM_SINGLE_SEGMENT_SEGMENTER_H_
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#include "packager/media/formats/webm/segmenter.h"
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#include <memory>
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#include "packager/media/base/status.h"
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#include "packager/media/formats/webm/mkv_writer.h"
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namespace shaka {
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namespace media {
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struct MuxerOptions;
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namespace webm {
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/// An implementation of a Segmenter for a single-segment. This assumes that
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/// the output file is seekable. For non-seekable files, use
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/// TwoPassSingleSegmentSegmenter.
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class SingleSegmentSegmenter : public Segmenter {
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public:
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explicit SingleSegmentSegmenter(const MuxerOptions& options);
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~SingleSegmentSegmenter() override;
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/// @name Segmenter implementation overrides.
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/// @{
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Status FinalizeSegment(uint64_t start_timescale,
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uint64_t duration_timescale,
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bool is_subsegment) override;
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bool GetInitRangeStartAndEnd(uint64_t* start, uint64_t* end) override;
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bool GetIndexRangeStartAndEnd(uint64_t* start, uint64_t* end) override;
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/// @}
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protected:
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MkvWriter* writer() { return writer_.get(); }
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uint64_t init_end() { return init_end_; }
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void set_init_end(uint64_t end) { init_end_ = end; }
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void set_index_start(uint64_t start) { index_start_ = start; }
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void set_index_end(uint64_t end) { index_end_ = end; }
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void set_writer(std::unique_ptr<MkvWriter> writer) {
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writer_ = std::move(writer);
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}
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// Segmenter implementation overrides.
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Status DoInitialize(std::unique_ptr<MkvWriter> writer) override;
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Status DoFinalize() override;
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private:
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// Segmenter implementation overrides.
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Status NewSegment(uint64_t start_timescale, bool is_subsegment) override;
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std::unique_ptr<MkvWriter> writer_;
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uint64_t init_end_;
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uint64_t index_start_;
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uint64_t index_end_;
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DISALLOW_COPY_AND_ASSIGN(SingleSegmentSegmenter);
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};
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} // namespace webm
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} // namespace media
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} // namespace shaka
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#endif // MEDIA_FORMATS_WEBM_SINGLE_SEGMENT_SEGMENTER_H_
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