[FFmpeg-devel] [PATCH] VP56: 32-byte align picture width

Michael Niedermayer michaelni
Sun Jul 13 15:55:02 CEST 2008

On Sun, Jul 13, 2008 at 02:13:39PM +0100, Mans Rullgard wrote:
> The VP5/6 decoder calls put_pixels16() on the chroma planes, so these
> need 16-byte alignment.  Setting luma alignment to 32 achieves this,
> although alignment of 16 is sufficient for the luma plane.

Hmm, isnt STRIDE_ALIGN 16 ?
Is some code ignoring STRIDE_ALIGN ?

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Asymptotically faster algorithms should always be preferred if you have
asymptotical amounts of data
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