[FFmpeg-devel] 10-bit DNxHD support
Wed Mar 9 13:07:27 CET 2011
Never mind, I found the issue in my code. I thought the 10-bit code path didn't use DSPContext, since I was calling faanidct directly. Turned out the code was still using a permutation table derived from it.
> -----Original Message-----
> From: ffmpeg-devel-bounces at mplayerhq.hu [mailto:ffmpeg-devel-
> bounces at mplayerhq.hu] On Behalf Of Joseph Artsimovich
> Sent: Wednesday, March 09, 2011 9:13 AM
> To: FFmpeg development discussions and patches
> Subject: Re: [FFmpeg-devel] 10-bit DNxHD support
> > > First of all, it doesn't work unless --disable-asm is used. I did insert
> > emms_c() between the mmx and floating point code, but it didn't help.
> > Doesn't work is too unspecific.
> It produces artifacts like here:
> When --disable-asm is used, it produces the expected results:
> I already banged my head against the wall for a few hours yesterday, to no
> Joseph Artsimovich
> Software Developer
> MirriAd Ltd
> ffmpeg-devel mailing list
> ffmpeg-devel at mplayerhq.hu
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