On Fri, Nov 04, 2011 at 12:19:29PM -0700, Ronald S. Bultje wrote: > From: "Ronald S. Bultje" <[email protected]> > > The vertical scaler handles 2 rows at a time and thus requires > alignment by 2, or else it'll read invalid memory and result in > corrupt output. > --- > libswscale/utils.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/libswscale/utils.c b/libswscale/utils.c > index 64ac77d..862b273 100644 > --- a/libswscale/utils.c > +++ b/libswscale/utils.c > @@ -962,7 +962,7 @@ int sws_init_context(SwsContext *c, SwsFilter *srcFilter, > SwsFilter *dstFilter) > /* precalculate vertical scaler filter coefficients */ > { > const int filterAlign= > - (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) && (flags & > SWS_ACCURATE_RND) ? 2 : > + (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) ? 2 : > (HAVE_ALTIVEC && cpu_flags & AV_CPU_FLAG_ALTIVEC) ? 8 : > 1; > > --
looks OK (for swscale) _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
