diff options
Diffstat (limited to 'libavfilter/generate_wave_table.h')
-rw-r--r-- | libavfilter/generate_wave_table.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/libavfilter/generate_wave_table.h b/libavfilter/generate_wave_table.h new file mode 100644 index 0000000..5fe297e --- /dev/null +++ b/libavfilter/generate_wave_table.h @@ -0,0 +1,35 @@ +/* + * 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 */ |