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fftools/ffmpeg: support applying container level cropping

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2024-05-28 16:37:44 -03:00
parent f194f291d8
commit bf87688a9f
5 changed files with 86 additions and 0 deletions
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11
fftools/ffmpeg_filter.c
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@ -1701,6 +1701,17 @@ static int configure_input_video_filter(FilterGraph *fg, AVFilterGraph *graph,
desc = av_pix_fmt_desc_get(ifp->format);
av_assert0(desc);
if ((ifp->opts.flags & IFILTER_FLAG_CROP)) {
char crop_buf[64];
snprintf(crop_buf, sizeof(crop_buf), "w=iw-%d-%d:h=ih-%d-%d:x=%d:y=%d",
ifp->opts.crop_left, ifp->opts.crop_right,
ifp->opts.crop_top, ifp->opts.crop_bottom,
ifp->opts.crop_left, ifp->opts.crop_top);
ret = insert_filter(&last_filter, &pad_idx, "crop", crop_buf);
if (ret < 0)
return ret;
}
// TODO: insert hwaccel enabled filters like transpose_vaapi into the graph
ifp->displaymatrix_applied = 0;
if ((ifp->opts.flags & IFILTER_FLAG_AUTOROTATE) &&