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commit 14097ee1cd53979cfb31b231efc08b8bc6fdf63e Author: James Almer <[email protected]> AuthorDate: Thu Feb 12 12:20:04 2026 -0300 Commit: James Almer <[email protected]> CommitDate: Tue Feb 17 20:19:01 2026 -0300 avfilter/framepool: add a few padding lines by aligning height Fixes segfaults when handling files with odd chroma subsampled dimensions in some scenarios like using the hstack filter. ./ffmpeg -lavfi testsrc=s=255x31,format=yuv420p -vframes 1 -y in.jpg && \ ./ffmpeg -i in.jpg -i in.jpg -i in.jpg -i in.jpg -filter_complex "xstack=inputs=4:grid=2x2" -y out.png Fixes issue #21739. Signed-off-by: James Almer <[email protected]> --- libavfilter/framepool.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/framepool.c b/libavfilter/framepool.c index 1a1fc0de1e..10a9b6cf27 100644 --- a/libavfilter/framepool.c +++ b/libavfilter/framepool.c @@ -92,7 +92,7 @@ FFFramePool *ff_frame_pool_video_init(AVBufferRef* (*alloc)(size_t size), linesizes[i] = pool->linesize[i]; if (av_image_fill_plane_sizes(sizes, pool->format, - pool->height, + FFALIGN(pool->height, align), linesizes) < 0) { goto fail; } _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
