FFmpeg: libavfilter/af_anull.c Source File

00001 /*
00002  * Copyright (c) 2010 S.N. Hemanth Meenakshisundaram <smeenaks@ucsd.edu>
00003  * This file is part of FFmpeg.
00004  *
00005  * FFmpeg is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Lesser General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2.1 of the License, or (at your option) any later version.
00009  *
00010  * FFmpeg is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Lesser General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Lesser General Public
00016  * License along with FFmpeg; if not, write to the Free Software
00017  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00018  */
00019 
00025 #include "audio.h"
00026 #include "avfilter.h"
00027 #include "internal.h"
00028 #include "libavutil/internal.h"
00029 
00030 AVFilter avfilter_af_anull = {
00031     .name      = "anull",
00032     .description = NULL_IF_CONFIG_SMALL("Pass the source unchanged to the output."),
00033 
00034     .priv_size = 0,
00035 
00036     .inputs    = (const AVFilterPad[]) {{ .name             = "default",
00037                                           .type             = AVMEDIA_TYPE_AUDIO,
00038                                           .get_audio_buffer = ff_null_get_audio_buffer, },
00039                                         { .name = NULL}},
00040 
00041     .outputs   = (const AVFilterPad[]) {{ .name             = "default",
00042                                           .type             = AVMEDIA_TYPE_AUDIO, },
00043                                         { .name = NULL}},
00044 };