Add pad filter.
[libav.git] / libavfilter / vf_null.c
1 /*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg 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 * FFmpeg 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 FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 /**
20 * @file
21 * null video filter
22 */
23
24 #include "avfilter.h"
25
26 AVFilter avfilter_vf_null = {
27 .name = "null",
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_VIDEO,
34 .get_video_buffer = avfilter_null_get_video_buffer,
35 .start_frame = avfilter_null_start_frame,
36 .end_frame = avfilter_null_end_frame },
37 { .name = NULL}},
38
39 .outputs = (AVFilterPad[]) {{ .name = "default",
40 .type = AVMEDIA_TYPE_VIDEO, },
41 { .name = NULL}},
42 };