47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/*
|
|
* ALAC encoder and decoder common data
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; 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
|
|
|
|
extern const uint8_t ff_alac_channel_layout_offsets[ALAC_MAX_CHANNELS][ALAC_MAX_CHANNELS];
|
|
|
|
extern const uint64_t ff_alac_channel_layouts[ALAC_MAX_CHANNELS + 1];
|
|
|
|
extern const enum AlacRawDataBlockType ff_alac_channel_elements[ALAC_MAX_CHANNELS][5];
|
|
|
|
#endif /* AVCODEC_ALAC_DATA_H */
|