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50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVUTIL_REPLAYGAIN_H
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#define AVUTIL_REPLAYGAIN_H
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#include <stdint.h>
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/**
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* ReplayGain information (see
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* http://wiki.hydrogenaudio.org/index.php?title=ReplayGain_1.0_specification).
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* The size of this struct is a part of the public ABI.
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*/
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typedef struct AVReplayGain {
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/**
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* Track replay gain in microbels (divide by 100000 to get the value in dB).
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* Should be set to INT32_MIN when unknown.
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*/
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int32_t track_gain;
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/**
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* Peak track amplitude, with 100000 representing full scale (but values
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* may overflow). 0 when unknown.
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*/
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uint32_t track_peak;
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/**
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* Same as track_gain, but for the whole album.
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*/
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int32_t album_gain;
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/**
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* Same as track_peak, but for the whole album,
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*/
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uint32_t album_peak;
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} AVReplayGain;
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#endif /* AVUTIL_REPLAYGAIN_H */
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