2 * This file is part of FFmpeg.
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.
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.
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
19 #ifndef AVCODEC_VORBISDSP_H
20 #define AVCODEC_VORBISDSP_H
22 typedef struct VorbisDSPContext {
23 /* assume len is a multiple of 4, and arrays are 16-byte aligned */
24 void (*vorbis_inverse_coupling)(float *mag, float *ang, int blocksize);
27 void ff_vorbisdsp_init(VorbisDSPContext *dsp);
29 /* for internal use only */
30 void ff_vorbisdsp_init_x86(VorbisDSPContext *dsp);
31 void ff_vorbisdsp_init_arm(VorbisDSPContext *dsp);
32 void ff_vorbisdsp_init_ppc(VorbisDSPContext *dsp);
34 #endif /* AVCODEC_VORBISDSP_H */