28 lines
800 B
C
28 lines
800 B
C
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// Copyright 2018 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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//
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// AC3 audio utility functions.
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#ifndef PACKAGER_MEDIA_CODECS_AC3_AUDIO_UTIL_H_
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#define PACKAGER_MEDIA_CODECS_AC3_AUDIO_UTIL_H_
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#include <stddef.h>
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#include <stdint.h>
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#include <vector>
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namespace shaka {
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namespace media {
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/// Parse data from AC3Specific box and calculate number of channels.
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/// @return The number of channels associated with the input ac3 data on
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/// success; otherwise 0 is returned.
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size_t GetAc3NumChannels(const std::vector<uint8_t>& ac3_data);
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} // namespace media
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} // namespace shaka
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#endif // PACKAGER_MEDIA_CODECS_AC3_AUDIO_UTIL_H_
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