[FFmpeg-devel] [PATCH][VAAPI] VC-1: fix decoding with some WMV3 clips

Gwenole Beauchesne gbeauchesne
Mon Jan 4 10:24:33 CET 2010

On Mon, 28 Dec 2009, Gwenole Beauchesne wrote:

> This patch fixes decoding of some WMV3 clips with an odd number of 
> macroblocks per line. The driver expects bitplanes data of two macroblocks in 
> a single byte. The former approach could overflow and/or produce garbage.
> Thanks to Michael Kornfeld for noticing the bug on ZDF streams and the 
> original patch I simplified into no-extra-comparisons-required.
> Checked with both psb and iegd drivers for GMA500.

Applied. Kostya OK'ed in:


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