diff options
Diffstat (limited to 'libavcodec/alacdsp.h')
-rw-r--r-- | libavcodec/alacdsp.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/libavcodec/alacdsp.h b/libavcodec/alacdsp.h new file mode 100644 index 0000000..f8b56dd --- /dev/null +++ b/libavcodec/alacdsp.h @@ -0,0 +1,34 @@ +/* + * 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_ALACDSP_H +#define AVCODEC_ALACDSP_H + +#include <stdint.h> + +typedef struct ALACDSPContext { + void (*decorrelate_stereo)(int32_t *buffer[2], int nb_samples, + int decorr_shift, int decorr_left_weight); + void (*append_extra_bits[2])(int32_t *buffer[2], int32_t *extra_bits_buffer[2], + int extra_bits, int channels, int nb_samples); +} ALACDSPContext; + +void ff_alacdsp_init(ALACDSPContext *c); +void ff_alacdsp_init_x86(ALACDSPContext *c); + +#endif /* AVCODEC_ALACDSP_H */ |