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/*
* Copyright (c) 2010 S.N. Hemanth Meenakshisundaram <smeenaks@ucsd.edu>
* 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
* null audio filter
*/
#include "audio.h"
#include "avfilter.h"
#include "internal.h"
#include "libavutil/internal.h"
static const AVFilterPad avfilter_af_anull_inputs[] = {
{
.name = "default",
.type = AVMEDIA_TYPE_AUDIO,
.get_audio_buffer = ff_null_get_audio_buffer,
},
{ NULL }
};
static const AVFilterPad avfilter_af_anull_outputs[] = {
{
.name = "default",
.type = AVMEDIA_TYPE_AUDIO,
},
{ NULL }
};
AVFilter avfilter_af_anull = {
.name = "anull",
.description = NULL_IF_CONFIG_SMALL("Pass the source unchanged to the output."),
.priv_size = 0,
.query_formats = ff_query_formats_all,
.inputs = avfilter_af_anull_inputs,
.outputs = avfilter_af_anull_outputs,
};
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