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
24 #include "libavutil/imgutils.h"
25 #include "libavutil/internal.h"
30 static int filter_frame(AVFilterLink
*inlink
, AVFrame
*in
)
32 AVFilterLink
*outlink
= inlink
->dst
->outputs
[0];
33 AVFrame
*out
= ff_get_video_buffer(outlink
, in
->width
, in
->height
);
37 return AVERROR(ENOMEM
);
39 av_frame_copy_props(out
, in
);
40 av_frame_copy(out
, in
);
42 return ff_filter_frame(outlink
, out
);
45 static const AVFilterPad avfilter_vf_copy_inputs
[] = {
48 .type
= AVMEDIA_TYPE_VIDEO
,
49 .filter_frame
= filter_frame
,
54 static const AVFilterPad avfilter_vf_copy_outputs
[] = {
57 .type
= AVMEDIA_TYPE_VIDEO
,
62 AVFilter ff_vf_copy
= {
64 .description
= NULL_IF_CONFIG_SMALL("Copy the input video unchanged to the output."),
65 .inputs
= avfilter_vf_copy_inputs
,
66 .outputs
= avfilter_vf_copy_outputs
,