[FFmpeg-devel] [PATCH] av_picture_copy misses pixels on packed planar AVPictures with odd width or height

[Diego Biurrun]

On Wed, Oct 29, 2008 at 10:01:14PM +0100, Michael Niedermayer wrote:
> On Wed, Oct 29, 2008 at 12:15:28PM -0700, Art Clarke wrote:
> > On Wed, Oct 29, 2008 at 9:38 AM, Michael Niedermayer <michaelni at gmx.at> wrote:
> > >> 1) Create a AVPicture with an odd width and height (e.g. 503w x 251h)
> > >> in a packed pixel format (e.g. YUV_420P).
> > >
> > > P stands for planar
> > Yeah... realized I mistyped packed after I sent that.
> > 
> > > width= -((-width)>>pf->x_chroma_shift);
> > See attached diff.  By the way, if you care about the original code I
> > used, I snagged it from the much hotter (usually) ff_fill_* methods.
> > I'm not going to patch those methods because the old code does the
> > right thing, just not as elegantly.
> > 
> > > this seems to contain an unrelated change
> > Yup, it was removing an unused variable (as I documented).  New patch
> > now no longer removes that variable, but also doesn't fix the
> > incorrect calculation the unused variable does.
> 
> patch looks ok

Applied.

Diego