[MPlayer-dev-eng] [PATCH] libmpeg2 - bogus output qscales for interlaced content

Diego Biurrun diego at biurrun.de
Tue Feb 19 09:04:28 CET 2008


On Thu, Jul 27, 2006 at 12:29:54PM +0200, Jindrich Makovicka wrote:
>
> Currently, MPEG2 postprocessing corrupts the image when the content is
> interlaced. The reason is that our patched libmpeg2 stores the qscales
> _twice_ into the top half of the quant_store, while the bottom one
> contains only garbage, which results in ugly artifacting in the bottom
> half of the image. The attached patch fixes this issue.
>
> The filters should be also adjusted to process interlaced content
> properly (maybe later), but at least the worst artifacting is gone and
> resulting video is watchable.

What happened to this patch?

Diego



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