FFmpeg: libavfilter/asink_anullsink.c Source File

00001 /*
00002  * Copyright (c) 2010 S.N. Hemanth Meenakshisundaram <smeenaks@ucsd.edu>
00003  *
00004  * This file is part of FFmpeg.
00005  *
00006  * FFmpeg is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Lesser General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2.1 of the License, or (at your option) any later version.
00010  *
00011  * FFmpeg is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Lesser General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public
00017  * License along with FFmpeg; if not, write to the Free Software
00018  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00019  */
00020 
00021 #include "libavutil/internal.h"
00022 #include "avfilter.h"
00023 #include "internal.h"
00024 
00025 static int null_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref)
00026 {
00027     return 0;
00028 }
00029 
00030 AVFilter avfilter_asink_anullsink = {
00031     .name        = "anullsink",
00032     .description = NULL_IF_CONFIG_SMALL("Do absolutely nothing with the input audio."),
00033 
00034     .priv_size = 0,
00035 
00036     .inputs    = (const AVFilterPad[]) {
00037         {
00038             .name            = "default",
00039             .type            = AVMEDIA_TYPE_AUDIO,
00040             .filter_samples  = null_filter_samples,
00041         },
00042         { .name = NULL},
00043     },
00044     .outputs   = NULL,
00045 };