mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-28 20:53:54 +02:00
81 lines
3.0 KiB
C
81 lines
3.0 KiB
C
|
/*
|
||
|
|
* 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_ASRC_ABUFFER_H
|
||
|
|
#define AVFILTER_ASRC_ABUFFER_H
|
||
|
|
|
||
|
|
#include "avfilter.h"
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @file
|
||
|
|
* memory buffer source for audio
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Queue an audio buffer to the audio buffer source.
|
||
|
|
*
|
||
|
|
* @param abuffersrc audio source buffer context
|
||
|
|
* @param data pointers to the samples planes
|
||
|
|
* @param linesize linesizes of each audio buffer plane
|
||
|
|
* @param nb_samples number of samples per channel
|
||
|
|
* @param sample_fmt sample format of the audio data
|
||
|
|
* @param ch_layout channel layout of the audio data
|
||
|
|
* @param planar flag to indicate if audio data is planar or packed
|
||
|
|
* @param pts presentation timestamp of the audio buffer
|
||
|
|
* @param flags unused
|
||
|
|
*/
|
||
|
|
int av_asrc_buffer_add_samples(AVFilterContext *abuffersrc,
|
||
|
|
uint8_t *data[8], int linesize[8],
|
||
|
|
int nb_samples, int sample_rate,
|
||
|
|
int sample_fmt, int64_t ch_layout, int planar,
|
||
|
|
int64_t pts, int av_unused flags);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Queue an audio buffer to the audio buffer source.
|
||
|
|
*
|
||
|
|
* This is similar to av_asrc_buffer_add_samples(), but the samples
|
||
|
|
* are stored in a buffer with known size.
|
||
|
|
*
|
||
|
|
* @param abuffersrc audio source buffer context
|
||
|
|
* @param buf pointer to the samples data, packed is assumed
|
||
|
|
* @param size the size in bytes of the buffer, it must contain an
|
||
|
|
* integer number of samples
|
||
|
|
* @param sample_fmt sample format of the audio data
|
||
|
|
* @param ch_layout channel layout of the audio data
|
||
|
|
* @param pts presentation timestamp of the audio buffer
|
||
|
|
* @param flags unused
|
||
|
|
*/
|
||
|
|
int av_asrc_buffer_add_buffer(AVFilterContext *abuffersrc,
|
||
|
|
uint8_t *buf, int buf_size,
|
||
|
|
int sample_rate,
|
||
|
|
int sample_fmt, int64_t ch_layout, int planar,
|
||
|
|
int64_t pts, int av_unused flags);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Queue an audio buffer to the audio buffer source.
|
||
|
|
*
|
||
|
|
* @param abuffersrc audio source buffer context
|
||
|
|
* @param samplesref buffer ref to queue
|
||
|
|
* @param flags unused
|
||
|
|
*/
|
||
|
|
int av_asrc_buffer_add_audio_buffer_ref(AVFilterContext *abuffersrc,
|
||
|
|
AVFilterBufferRef *samplesref,
|
||
|
|
int av_unused flags);
|
||
|
|
|
||
|
|
#endif /* AVFILTER_ASRC_ABUFFER_H */
|