af_anull.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 
24 #include "avfilter.h"
25 
27  .name = "anull",
28  .description = NULL_IF_CONFIG_SMALL("Pass the source unchanged to the output."),
29 
30  .priv_size = 0,
31 
32  .inputs = (AVFilterPad[]) {{ .name = "default",
33  .type = AVMEDIA_TYPE_AUDIO,
34  .get_audio_buffer = avfilter_null_get_audio_buffer,
35  .filter_samples = avfilter_null_filter_samples },
36  { .name = NULL}},
37 
38  .outputs = (AVFilterPad[]) {{ .name = "default",
39  .type = AVMEDIA_TYPE_AUDIO, },
40  { .name = NULL}},
41 };