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| | | /* |
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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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| | | |
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| | | #ifndef AVUTIL_REPLAYGAIN_H |
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| | | #define AVUTIL_REPLAYGAIN_H |
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| | | |
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| | | #include <stdint.h> |
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| | | |
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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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| | | |
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| | | #endif /* AVUTIL_REPLAYGAIN_H */ |
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