mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.4 KiB
48 lines
1.4 KiB
/* |
|
* 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> |
|
|
|
#include "libavutil/channel_layout.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 AVChannelLayout ff_alac_ch_layouts[ALAC_MAX_CHANNELS + 1]; |
|
|
|
extern const enum AlacRawDataBlockType ff_alac_channel_elements[ALAC_MAX_CHANNELS][5]; |
|
|
|
#endif /* AVCODEC_ALAC_DATA_H */
|
|
|