On Mon, Jul 13, 2020 at 10:19:07AM -0300, James Almer wrote: > On 7/13/2020 4:02 AM, Carl Eugen Hoyos wrote: > > > > > >> Am 13.07.2020 um 02:33 schrieb James Almer <jamr...@gmail.com>: > >> > >> Regression since fc6a5883d6af8cae0e96af84dda0ad74b360a084 on SSSE3 enabled > >> CPUs. > > > > FFmpeg does not require aligned output buffers on x86_64? > > There's no alignment requirement mentioned anywhere in swscale.h, which > explains why every other asm function also uses unaligned mov > instructions when handling src and dst buffers.
swscale will print a warning though if its provided with unaligned buffers or strides So i would assume that most library users attempt to supply it with aligned buffers. Thats something new optimized code could take advantage of thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB If you fake or manipulate statistics in a paper in physics you will never get a job again. If you fake or manipulate statistics in a paper in medicin you will get a job for life at the pharma industry.
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