| /* |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef AVFILTER_GENERATE_WAVE_TABLE_H |
| #define AVFILTER_GENERATE_WAVE_TABLE_H |
| |
| #include "libavutil/samplefmt.h" |
| |
| enum WaveType { |
| WAVE_SIN, |
| WAVE_TRI, |
| WAVE_NB, |
| }; |
| |
| void ff_generate_wave_table(enum WaveType wave_type, |
| enum AVSampleFormat sample_fmt, |
| void *table, int table_size, |
| double min, double max, double phase); |
| |
| #endif /* AVFILTER_GENERATE_WAVE_TABLE_H */ |