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
21 * libavcodec/libavfilter gluing utilities
26 int avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src)
29 dst->pos = src->pkt_pos;
30 dst->format = src->format;
33 case AVMEDIA_TYPE_VIDEO:
34 dst->video->w = src->width;
35 dst->video->h = src->height;
36 dst->video->sample_aspect_ratio = src->sample_aspect_ratio;
37 dst->video->interlaced = src->interlaced_frame;
38 dst->video->top_field_first = src->top_field_first;
39 dst->video->key_frame = src->key_frame;
40 dst->video->pict_type = src->pict_type;
46 AVFilterBufferRef *avfilter_get_video_buffer_ref_from_frame(const AVFrame *frame,
49 AVFilterBufferRef *picref =
50 avfilter_get_video_buffer_ref_from_arrays(frame->data, frame->linesize, perms,
51 frame->width, frame->height,
55 avfilter_copy_frame_props(picref, frame);
59 int avfilter_fill_frame_from_video_buffer_ref(AVFrame *frame,
60 const AVFilterBufferRef *picref)
62 if (!picref || !picref->video || !frame)
63 return AVERROR(EINVAL);
65 memcpy(frame->data, picref->data, sizeof(frame->data));
66 memcpy(frame->linesize, picref->linesize, sizeof(frame->linesize));
67 frame->pkt_pos = picref->pos;
68 frame->interlaced_frame = picref->video->interlaced;
69 frame->top_field_first = picref->video->top_field_first;
70 frame->key_frame = picref->video->key_frame;
71 frame->pict_type = picref->video->pict_type;
72 frame->sample_aspect_ratio = picref->video->sample_aspect_ratio;