blob: 5fe297e94d2eb2cb561e85df490238fa248084fa
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 AVFILTER_GENERATE_WAVE_TABLE_H |
20 | #define AVFILTER_GENERATE_WAVE_TABLE_H |
21 | |
22 | #include "libavutil/samplefmt.h" |
23 | |
24 | enum WaveType { |
25 | WAVE_SIN, |
26 | WAVE_TRI, |
27 | WAVE_NB, |
28 | }; |
29 | |
30 | void ff_generate_wave_table(enum WaveType wave_type, |
31 | enum AVSampleFormat sample_fmt, |
32 | void *table, int table_size, |
33 | double min, double max, double phase); |
34 | |
35 | #endif /* AVFILTER_GENERATE_WAVE_TABLE_H */ |
36 |