FFmpeg
replaygain.h
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #ifndef AVUTIL_REPLAYGAIN_H
20 #define AVUTIL_REPLAYGAIN_H
21 
22 #include <stdint.h>
23 
24 /**
25  * ReplayGain information (see
26  * http://wiki.hydrogenaudio.org/index.php?title=ReplayGain_1.0_specification).
27  * The size of this struct is a part of the public ABI.
28  */
29 typedef struct AVReplayGain {
30  /**
31  * Track replay gain in microbels (divide by 100000 to get the value in dB).
32  * Should be set to INT32_MIN when unknown.
33  */
35  /**
36  * Peak track amplitude, with 100000 representing full scale (but values
37  * may overflow). 0 when unknown.
38  */
39  uint32_t track_peak;
40  /**
41  * Same as track_gain, but for the whole album.
42  */
44  /**
45  * Same as track_peak, but for the whole album,
46  */
47  uint32_t album_peak;
48 } AVReplayGain;
49 
50 #endif /* AVUTIL_REPLAYGAIN_H */
AVReplayGain::album_gain
int32_t album_gain
Same as track_gain, but for the whole album.
Definition: replaygain.h:43
AVReplayGain::track_peak
uint32_t track_peak
Peak track amplitude, with 100000 representing full scale (but values may overflow).
Definition: replaygain.h:39
int32_t
int32_t
Definition: audio_convert.c:194
AVReplayGain::track_gain
int32_t track_gain
Track replay gain in microbels (divide by 100000 to get the value in dB).
Definition: replaygain.h:34
AVReplayGain::album_peak
uint32_t album_peak
Same as track_peak, but for the whole album,.
Definition: replaygain.h:47
AVReplayGain
ReplayGain information (see http://wiki.hydrogenaudio.org/index.php?title=ReplayGain_1....
Definition: replaygain.h:29