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