[FFmpeg-cvslog] r24134 - in trunk: Makefile tests/fate-run.sh
Fri Jul 9 15:07:54 CEST 2010
On Fri, Jul 09, 2010 at 02:33:18AM +0100, M?ns Rullg?rd wrote:
> Michael Niedermayer <michaelni at gmx.at> writes:
> > On Fri, Jul 09, 2010 at 02:40:51AM +0200, mru wrote:
> >> Author: mru
> >> Date: Fri Jul 9 02:40:51 2010
> >> New Revision: 24134
> >> Log:
> >> fate: add oneoff comparison method
> >> This adds the 'oneoff' comparison method. It compares two s16le pcm
> >> files with a max difference <= the fuzz factor treated as success.
> >> Default fuzz is 1. On failure, the full tiny_psnr output is printed.
> > it also might make sense to bound the sum of squared differences, and not
> > just the maximum. A file having 1% of samples differing +-1 and one that is
> > in 50% of samples +-1 off are not the same thing
> With different floating-point rounding modes, it is perfectly normal
> to have all negative samples off by one (round towards zero vs -inf).
> That is the type of test this is intended for.
actually, floating point decoders should output floating point samples
once all the issues with that have been solved.
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Its not that you shouldnt use gotos but rather that you should write
readable code and code with gotos often but not always is less readable
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