33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
// Copyright 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef PACKAGER_MEDIA_CODECS_WEBVTT_UTIL_H_
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#define PACKAGER_MEDIA_CODECS_WEBVTT_UTIL_H_
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#include <vector>
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namespace shaka {
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namespace media {
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// Utility function to create side data item for decoder buffer.
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template<typename T>
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void MakeSideData(T id_begin, T id_end,
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T settings_begin, T settings_end,
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std::vector<uint8>* side_data) {
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// The DecoderBuffer only supports a single side data item. In the case of
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// a WebVTT cue, we can have potentially two side data items. In order to
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// avoid disrupting DecoderBuffer any more than we need to, we copy both
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// side data items onto a single one, and terminate each with a NUL marker.
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side_data->clear();
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side_data->insert(side_data->end(), id_begin, id_end);
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side_data->push_back(0);
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side_data->insert(side_data->end(), settings_begin, settings_end);
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side_data->push_back(0);
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}
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} // namespace media
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} // namespace shaka
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#endif // PACKAGER_MEDIA_CODECS_WEBVTT_UTIL_H_
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