59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
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* Copyright (c) 2010 S.N. Hemanth Meenakshisundaram <smeenaks@ucsd.edu>
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* null audio filter
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*/
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#include "audio.h"
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#include "avfilter.h"
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#include "internal.h"
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#include "libavutil/internal.h"
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static const AVFilterPad avfilter_af_anull_inputs[] = {
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{
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.name = "default",
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.type = AVMEDIA_TYPE_AUDIO,
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.get_audio_buffer = ff_null_get_audio_buffer,
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},
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{ NULL }
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};
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static const AVFilterPad avfilter_af_anull_outputs[] = {
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{
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.name = "default",
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.type = AVMEDIA_TYPE_AUDIO,
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},
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{ NULL }
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};
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AVFilter avfilter_af_anull = {
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.name = "anull",
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.description = NULL_IF_CONFIG_SMALL("Pass the source unchanged to the output."),
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.priv_size = 0,
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.query_formats = ff_query_formats_all,
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.inputs = avfilter_af_anull_inputs,
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.outputs = avfilter_af_anull_outputs,
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};
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