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_TAKDSP_H 20 #define AVCODEC_TAKDSP_H 21 22 #include <stdint.h> 23 24 typedef struct TAKDSPContext { 25 void (*decorrelate_ls)(int32_t *p1, int32_t *p2, int length); 26 void (*decorrelate_sr)(int32_t *p1, int32_t *p2, int length); 27 void (*decorrelate_sm)(int32_t *p1, int32_t *p2, int length); 28 void (*decorrelate_sf)(int32_t *p1, int32_t *p2, int length, int dshift, int dfactor); 29 } TAKDSPContext; 30 31 void ff_takdsp_init(TAKDSPContext *c); 32 void ff_takdsp_init_x86(TAKDSPContext *c); 33 34 #endif /* AVCODEC_TAKDSP_H */ 35