avformat/mpeg: demux ivtv captions
[ffmpeg.git] / libavcodec / ttadsp.h
blob737d9bdbaaa1a2a46fa1a3b5250e556bcf015bb5
1 /*
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_TTADSP_H
20 #define AVCODEC_TTADSP_H
22 #include <stdint.h>
24 typedef struct TTADSPContext {
25 void (*filter_process)(int32_t *qm, int32_t *dx, int32_t *dl,
26 int32_t *error, int32_t *in, int32_t shift,
27 int32_t round);
28 } TTADSPContext;
30 void ff_ttadsp_init(TTADSPContext *c);
31 void ff_ttadsp_init_x86(TTADSPContext *c);
33 #endif /* AVCODEC_TTADSP_H */