asink_anullsink.c
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1 /*
2  * This file is part of Libav.
3  *
4  * Libav is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * Libav is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with Libav; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #include "avfilter.h"
20 
21 static void null_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref) { }
22 
24  .name = "anullsink",
25  .description = NULL_IF_CONFIG_SMALL("Do absolutely nothing with the input audio."),
26 
27  .priv_size = 0,
28 
29  .inputs = (AVFilterPad[]) {
30  {
31  .name = "default",
32  .type = AVMEDIA_TYPE_AUDIO,
33  .filter_samples = null_filter_samples,
34  },
35  { .name = NULL},
36  },
37  .outputs = (AVFilterPad[]) {{ .name = NULL }},
38 };