On Fri, Jan 12, 2024 at 01:58:03PM +0200, Vladimir Petrov wrote: > There is a typo at 'libavfilter/vsrc_testsrc.c' in > 'colorchart_fill_picture()' regarding patch height when using > colorchart test image source. With current default size 64x64 all is > fine, but when move to any non-square patch size, there is unexpected > behavior: > > Test examples: > > [Blackstripe on bottom if height > width] > ffmpeg -f lavfi -i colorchart=duration=30:rate=25:patch_size=120x144 > -f mp4 -c:v libx264 colorchart1.m4v > > [Segmentation fault if height < width] > ffmpeg -f lavfi -i colorchart=duration=30:rate=25:patch_size=120x100 > -f mp4 -c:v libx264 colorchart2.m4v
> vsrc_testsrc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > 0a5e124445e68daed7d6481a25cc877d45696b8e > 0001-avfilter-vsrc_testsrc-fix-colorchart-black-stripe.patch > From c484a4976c54083770c8749f954394c35dfd9c63 Mon Sep 17 00:00:00 2001 > From: Vladimir Petrov <vppetrov...@gmail.com> > Date: Tue, 9 Jan 2024 18:42:19 +0200 > Subject: [PATCH] avfilter/vsrc_testsrc: fix colorchart black stripe > > Fixed blackstripe on bottom or segmentation fault in case > when patch width and height differ. > > Signed-off-by: Vladimir Petrov <vppetrov...@gmail.com> > --- > libavfilter/vsrc_testsrc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Take away the freedom of one citizen and you will be jailed, take away the freedom of all citizens and you will be congratulated by your peers in Parliament.
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