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/*
* 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_ASINK_ABUFFER_H
#define AVFILTER_ASINK_ABUFFER_H
/**
* @file
* audio buffer sink API
*/
#include "avfilter.h"
typedef struct {
const enum AVSampleFormat *sample_fmts; ///< list of allowed sample formats, terminated by -1
const int64_t *channel_layouts; ///< list of allowed channel layouts, terminated by -1
const int *packing_fmts; ///< list of allowed packing formats, terminated by -1
} ABufferSinkContext;
/**
* Get an audio buffer from abuffersink and put it in samplesref.
*
* @param abuffersink pointer to an abuffersink context
* @param flags unused
* @return >= 0 in case of success, a negative AVERROR code in case of failure
*/
int av_asink_abuffer_get_audio_buffer_ref(AVFilterContext *abuffersink,
AVFilterBufferRef **samplesref,
int av_unused flags);
#endif /* AVFILTER_ASINK_ABUFFER_H */
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