[FFmpeg-devel] [PATCH] Remove not truly supported formats support from the crop filter
Sun Nov 22 00:20:48 CET 2009
On Sat, Nov 21, 2009 at 01:12:00PM +0100, Stefano Sabatini wrote:
> Hi all,
> the crop filter algorithm doesn't work with all the listed formats, or
> it works with them only under certain conditions.
> In particular the algorithm works only with formats:
> * which have all the components on the same plane and with the same
> chroma shift
> * which have just one component per plane
> The following formats:
> PIX_FMT_NV12, PIX_FMT_NV21,
> PIX_FMT_YUYV422, PIX_FMT_UYVY422,
> don't have any of the abovementioned properties, so the crop filter
> doesn't work correctly with these formats.
> My suggestion is to apply this patch, then when pixdescs will be
> usable shouldn't be too hard to extend the crop filter to support
> these formats.
> FFmpeg = Freak and Fast Majestic Problematic Enigmatic Governor
> vf_crop.c | 3 ---
> 1 file changed, 3 deletions(-)
> cb0247c66d7003b2bd62561429f07e8b0eb3aeb6 fix-crop-filter.patch
ok if you confirmed that they actually fail
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
I do not agree with what you have to say, but I'll defend to the death your
right to say it. -- Voltaire
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