yading@10: /*
yading@10:  * ALAC encoder and decoder common data
yading@10:  *
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: #ifndef AVCODEC_ALAC_DATA_H
yading@10: #define AVCODEC_ALAC_DATA_H
yading@10: 
yading@10: #include <stdint.h>
yading@10: 
yading@10: enum AlacRawDataBlockType {
yading@10:     /* At the moment, only SCE, CPE, LFE, and END are recognized. */
yading@10:     TYPE_SCE,
yading@10:     TYPE_CPE,
yading@10:     TYPE_CCE,
yading@10:     TYPE_LFE,
yading@10:     TYPE_DSE,
yading@10:     TYPE_PCE,
yading@10:     TYPE_FIL,
yading@10:     TYPE_END
yading@10: };
yading@10: 
yading@10: #define ALAC_MAX_CHANNELS 8
yading@10: 
yading@10: extern const uint8_t ff_alac_channel_layout_offsets[ALAC_MAX_CHANNELS][ALAC_MAX_CHANNELS];
yading@10: 
yading@10: extern const uint64_t ff_alac_channel_layouts[ALAC_MAX_CHANNELS + 1];
yading@10: 
yading@10: extern const enum AlacRawDataBlockType ff_alac_channel_elements[ALAC_MAX_CHANNELS][5];
yading@10: 
yading@10: #endif /* AVCODEC_ALAC_DATA_H */