avformat/mpeg: demux ivtv captions
[ffmpeg.git] / libavcodec / g722dsp.h
blob1aa7078a295543c7c256b2b3f2fe9b86b3c2dbca
1 /*
2 * Copyright (c) 2015 Peter Meerwald <pmeerw@pmeerw.net>
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef AVCODEC_G722DSP_H
22 #define AVCODEC_G722DSP_H
24 #include <stdint.h>
26 typedef struct G722DSPContext {
27 void (*apply_qmf)(const int16_t *prev_samples, int xout[2]);
28 } G722DSPContext;
30 void ff_g722dsp_init(G722DSPContext *c);
31 void ff_g722dsp_init_arm(G722DSPContext *c);
32 void ff_g722dsp_init_riscv(G722DSPContext *c);
33 void ff_g722dsp_init_x86(G722DSPContext *c);
35 #endif /* AVCODEC_G722DSP_H */