[Ffmpeg-devel] Bug in snow revision 1.50 - broken lossless mode
Thu Apr 14 03:18:39 CEST 2005
> did u check that the resulting files really are lossless (same md5 if both
> original and snow get decoded to raw yuv)?
> did you try with non-anime/cartoon content?
> and maybe try to disable (i)dwt only for inter frames
The patch passes the checksum test (I used ffv1 and snow, not raw and
snow ... saved an extra transcode step).
I've tried it against non-animated content and it appears that it makes
the difference. Instead of being 5-10% better, it is 5-10% worse.
Oh well, was worth a shot.
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