49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
// Copyright 2018 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_FILE_BUFFER_H_
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#define PACKAGER_MEDIA_FORMATS_WEBVTT_WEBVTT_FILE_BUFFER_H_
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#include <string>
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#include "packager/file/file.h"
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namespace shaka {
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namespace media {
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class TextSample;
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// A class to abstract writing a webvtt file to disk. This class will handle
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// all the formatting requirements for a webvtt file.
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class WebVttFileBuffer {
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public:
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WebVttFileBuffer(uint32_t transport_stream_timestamp_offset_ms,
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const std::string& style_region_config);
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virtual ~WebVttFileBuffer() = default;
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void Reset();
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void Append(const TextSample& sample);
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bool WriteTo(File* file);
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// Get the number of samples that have been appended to this file.
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size_t sample_count() const { return sample_count_; }
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private:
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WebVttFileBuffer(const WebVttFileBuffer&) = delete;
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WebVttFileBuffer& operator=(const WebVttFileBuffer&) = delete;
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const uint32_t transport_stream_timestamp_offset_ = 0;
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const std::string style_region_config_;
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std::string buffer_;
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size_t sample_count_ = 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_FILE_BUFFER_H_
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