48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
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// Copyright 2020 Google LLC. 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 PACKAGER_MEDIA_FORMATS_WEBVTT_WEBVTT_MUXER_H_
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#define PACKAGER_MEDIA_FORMATS_WEBVTT_WEBVTT_MUXER_H_
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#include "packager/media/base/buffer_writer.h"
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#include "packager/media/base/muxer.h"
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#include "packager/media/formats/webvtt/webvtt_file_buffer.h"
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namespace shaka {
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namespace media {
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namespace webvtt {
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/// Implements WebVtt Muxer.
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class WebVttMuxer : public Muxer {
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public:
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/// Create a WebMMuxer object from MuxerOptions.
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explicit WebVttMuxer(const MuxerOptions& options);
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~WebVttMuxer() override;
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private:
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// Muxer implementation overrides.
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Status InitializeMuxer() override;
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Status Finalize() override;
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Status AddTextSample(size_t stream_id, const TextSample& sample) override;
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Status FinalizeSegment(size_t stream_id,
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const SegmentInfo& segment_info) override;
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Status WriteToFile(const std::string& filename, uint64_t* size);
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DISALLOW_COPY_AND_ASSIGN(WebVttMuxer);
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std::unique_ptr<WebVttFileBuffer> buffer_;
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uint64_t total_duration_ms_ = 0;
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uint64_t last_cue_ms_ = 0;
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uint32_t segment_index_ = 0;
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};
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} // namespace webvtt
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} // namespace media
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} // namespace shaka
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#endif // PACKAGER_MEDIA_FORMATS_WEBVTT_WEBVTT_MUXER_H_
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