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 AVFILTER_ASINK_ABUFFER_H
20 #define AVFILTER_ASINK_ABUFFER_H
24 * audio buffer sink API
30 enum AVSampleFormat sample_fmt;
31 int64_t channel_layout;
37 * Get an audio buffer from abuffersink and put it in samplesref.
39 * @param abuffersink pointer to an abuffersink context
41 * @return >= 0 in case of success, a negative AVERROR code in case of failure
43 int av_asink_abuffer_get_audio_buffer_ref(AVFilterContext *abuffersink,
44 AVFilterBufferRef **samplesref,
47 #endif /* AVFILTER_ASINK_ABUFFER_H */