Michael Niedermayer <[email protected]> added the comment:

On Fri, Mar 05, 2010 at 05:24:50PM +0000, Vitor wrote:
> 
> Vitor <[email protected]> added the comment:
> 
> Michael Niedermayer wrote:
> > Michael Niedermayer <[email protected]> added the comment:
> > 
> > On Thu, Mar 04, 2010 at 06:20:41PM +0000, Vitor wrote:
> >> This bug has nothing to do with the cinepack decoder.
> >>
> >> Patch attached.
> >>
> >> ----------
> >> title: Cinepak decoder depends on unintialized memory -> Raw video encoder
> write random junk in the end of frames with odd dimensions
> >>
> >> ________________________________________________
> >> FFmpeg issue tracker <[email protected]>
> >> <https://roundup.ffmpeg.org/issue956>
> >> ________________________________________________
> >>  imgconvert.c |    4 ++--
> >>  1 file changed, 2 insertions(+), 2 deletions(-)
> >> 23ef8664c2e1c81febce95b7488b6e2d57d1eedb  rawenc_bug.diff
> >> Index: libavcodec/imgconvert.c
> >> ===================================================================
> >> --- libavcodec/imgconvert.c        (revision 22109)
> >> +++ libavcodec/imgconvert.c        (working copy)
> >> @@ -724,8 +724,8 @@
> >>  
> >>      for (i=0; i<data_planes; i++) {
> >>          if (i == 1) {
> >> -            w = ((width >> desc->log2_chroma_w) * pf->depth + 7) / 8;
> >> -            h = height >> desc->log2_chroma_h;
> >> +            w = (((width + (1 << desc->log2_chroma_w) - 1) >>
> desc->log2_chroma_w) * pf->depth + 7) / 8;
> >> +            h = (height + (1 << desc->log2_chroma_h) - 1) >>
> desc->log2_chroma_h;
> > 
> > -((-a)>>x)
> > is nicer
> 
> Ok.
> 
> ________________________________________________
> FFmpeg issue tracker <[email protected]>
> <https://roundup.ffmpeg.org/issue956>
> ________________________________________________
>  imgconvert.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 2a924e9321e64197e3735d78835d7ccb5abc1b47  rawenc_bug2.diff

ok

[...]

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<https://roundup.ffmpeg.org/issue956>
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