/* * 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 "filters.h"#include "libavutil/internal.h" const FFFilter ff_af_anull = {    .p.name        = "anull",    .p.description = NULL_IF_CONFIG_SMALL("Pass the source unchanged to the output."),    .p.flags       = AVFILTER_FLAG_METADATA_ONLY,    FILTER_INPUTS(ff_audio_default_filterpad),    FILTER_OUTPUTS(ff_audio_default_filterpad),};