[MPlayer-dev-eng] [PATCH] libmpeg2 - fix quantizer export for interlaced content

Guillaume POIRIER gpoirier at mplayerhq.hu
Sun Sep 10 23:25:06 CEST 2006


Hi,

Jindrich Makovicka a écrit :
> Hi,
>
> Currently, postprocessing of the images decoded by libmpeg2 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 (at best) in the bottom half of the image. The
> attached patch fixes this issue by also storing the qp's interlaced,
> and also sets the interlaced flag so it can be used by the filters.
>
> Regards,

Jindrich, what happened to this patch?

Guillaume



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