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_VORBISDSP_H 20 #define AVCODEC_VORBISDSP_H 21 22 #include <stdint.h> 23 24 typedef struct VorbisDSPContext { 25 /* assume len is a multiple of 4, and arrays are 16-byte aligned */ 26 void (*vorbis_inverse_coupling)(float *mag, float *ang, 27 intptr_t blocksize); 28 } VorbisDSPContext; 29 30 void ff_vorbisdsp_init(VorbisDSPContext *dsp); 31 32 /* for internal use only */ 33 void ff_vorbisdsp_init_aarch64(VorbisDSPContext *dsp); 34 void ff_vorbisdsp_init_x86(VorbisDSPContext *dsp); 35 void ff_vorbisdsp_init_arm(VorbisDSPContext *dsp); 36 void ff_vorbisdsp_init_ppc(VorbisDSPContext *dsp); 37 38 #endif /* AVCODEC_VORBISDSP_H */ 39