blob: f8b56dd5dc89a57060e55cdd9094311621d390f8
| 1 | /* |
| 2 | * This file is part of FFmpeg. |
| 3 | * |
| 4 | * FFmpeg is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * FFmpeg is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with FFmpeg; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ |
| 18 | |
| 19 | #ifndef AVCODEC_ALACDSP_H |
| 20 | #define AVCODEC_ALACDSP_H |
| 21 | |
| 22 | #include <stdint.h> |
| 23 | |
| 24 | typedef struct ALACDSPContext { |
| 25 | void (*decorrelate_stereo)(int32_t *buffer[2], int nb_samples, |
| 26 | int decorr_shift, int decorr_left_weight); |
| 27 | void (*append_extra_bits[2])(int32_t *buffer[2], int32_t *extra_bits_buffer[2], |
| 28 | int extra_bits, int channels, int nb_samples); |
| 29 | } ALACDSPContext; |
| 30 | |
| 31 | void ff_alacdsp_init(ALACDSPContext *c); |
| 32 | void ff_alacdsp_init_x86(ALACDSPContext *c); |
| 33 | |
| 34 | #endif /* AVCODEC_ALACDSP_H */ |
| 35 |