2 * This file is part of FFmpeg.
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.
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.
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
28 AVFilter avfilter_vf_null = {
30 .description = NULL_IF_CONFIG_SMALL("Pass the source unchanged to the output."),
34 .inputs = (const AVFilterPad[]) {{ .name = "default",
35 .type = AVMEDIA_TYPE_VIDEO,
36 .get_video_buffer = ff_null_get_video_buffer,
37 .start_frame = ff_null_start_frame,
38 .end_frame = ff_null_end_frame },
41 .outputs = (const AVFilterPad[]) {{ .name = "default",
42 .type = AVMEDIA_TYPE_VIDEO, },