54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
// Copyright 2017 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 PACKAGER_MEDIA_FORMATS_WEBVTT_WEBVTT_SEGMENTER_H_
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#define PACKAGER_MEDIA_FORMATS_WEBVTT_WEBVTT_SEGMENTER_H_
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#include <stdint.h>
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#include <map>
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#include <vector>
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#include "packager/media/base/media_handler.h"
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#include "packager/status.h"
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namespace shaka {
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namespace media {
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class WebVttSegmenter : public MediaHandler {
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public:
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explicit WebVttSegmenter(uint64_t segment_duration_ms);
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protected:
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Status Process(std::unique_ptr<StreamData> stream_data) override;
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Status OnFlushRequest(size_t input_stream_index) override;
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private:
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WebVttSegmenter(const WebVttSegmenter&) = delete;
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WebVttSegmenter& operator=(const WebVttSegmenter&) = delete;
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using WebVttSample = std::shared_ptr<const TextSample>;
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using WebVttSegmentSamples = std::vector<WebVttSample>;
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Status InitializeInternal() override;
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Status OnTextSample(std::shared_ptr<const TextSample> sample);
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Status DispatchSegmentWithSamples(uint64_t segment,
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const WebVttSegmentSamples& samples);
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uint64_t segment_duration_ms_;
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// Mapping of segment number to segment.
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std::map<uint64_t, WebVttSegmentSamples> segment_map_;
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uint64_t head_segment_ = 0;
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};
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} // namespace media
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} // namespace shaka
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#endif // PACKAGER_MEDIA_FORMATS_WEBVTT_WEBVTT_SEGMENTER_H_
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