0,0 → 1,46 |
/* |
* ALAC encoder and decoder common data |
* |
* This file is part of FFmpeg. |
* |
* FFmpeg is free software; you can redistribute it and/or |
* modify it under the terms of the GNU Lesser General Public |
* License as published by the Free Software Foundation; either |
* version 2.1 of the License, or (at your option) any later version. |
* |
* FFmpeg is distributed in the hope that it will be useful, |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
* Lesser General Public License for more details. |
* |
* You should have received a copy of the GNU Lesser General Public |
* License along with FFmpeg; if not, write to the Free Software |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
*/ |
|
#ifndef AVCODEC_ALAC_DATA_H |
#define AVCODEC_ALAC_DATA_H |
|
#include <stdint.h> |
|
enum AlacRawDataBlockType { |
/* At the moment, only SCE, CPE, LFE, and END are recognized. */ |
TYPE_SCE, |
TYPE_CPE, |
TYPE_CCE, |
TYPE_LFE, |
TYPE_DSE, |
TYPE_PCE, |
TYPE_FIL, |
TYPE_END |
}; |
|
#define ALAC_MAX_CHANNELS 8 |
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extern const uint8_t ff_alac_channel_layout_offsets[ALAC_MAX_CHANNELS][ALAC_MAX_CHANNELS]; |
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extern const uint64_t ff_alac_channel_layouts[ALAC_MAX_CHANNELS + 1]; |
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extern const enum AlacRawDataBlockType ff_alac_channel_elements[ALAC_MAX_CHANNELS][5]; |
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#endif /* AVCODEC_ALAC_DATA_H */ |