mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/*
|
|
* Copyright (c) 2011 Stefano Sabatini
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* audio splitter
|
|
*/
|
|
|
|
#include "avfilter.h"
|
|
|
|
static void filter_samples(AVFilterLink *inlink, AVFilterBufferRef *insamples)
|
|
{
|
|
avfilter_filter_samples(inlink->dst->outputs[0],
|
|
avfilter_ref_buffer(insamples, ~AV_PERM_WRITE));
|
|
avfilter_filter_samples(inlink->dst->outputs[1],
|
|
avfilter_ref_buffer(insamples, ~AV_PERM_WRITE));
|
|
avfilter_unref_buffer(insamples);
|
|
}
|
|
|
|
AVFilter avfilter_af_asplit = {
|
|
.name = "asplit",
|
|
.description = NULL_IF_CONFIG_SMALL("Pass on the audio input to two outputs."),
|
|
|
|
.inputs = (const AVFilterPad[]) {
|
|
{ .name = "default",
|
|
.type = AVMEDIA_TYPE_AUDIO,
|
|
.get_audio_buffer = avfilter_null_get_audio_buffer,
|
|
.filter_samples = filter_samples, },
|
|
{ .name = NULL}
|
|
},
|
|
.outputs = (const AVFilterPad[]) {
|
|
{ .name = "output1",
|
|
.type = AVMEDIA_TYPE_AUDIO, },
|
|
{ .name = "output2",
|
|
.type = AVMEDIA_TYPE_AUDIO, },
|
|
{ .name = NULL}
|
|
},
|
|
};
|