On Wed, Apr 27, 2016 at 06:20:08PM +0200, Christophe Gisquet wrote:
> 2016-04-27 14:52 GMT+02:00 Alexandra Hájková <[email protected]>:
> > HEVC - no speed loss
> > H264 - no speed loss
> > OPUS - 0.7 % speed up
> > AAC - 2.6 %  speed up
> > DCA - 0.5 % speed up
> 
> I wouldn't have expected aac to have such a high improvement but that
> certainly looks nice. What were/was the sequence(s) and/or aac
> versions (lc/main/he/...)
> 
> btw, some of those codecs may or may not have used the old "unsafe"
> bitstream reader, ie where bitstream bound checking is left to higher
> level checks. I haven't checked individual patches, but is the same
> "safeness" used when comparing before/after in your tests?

You're confusing Libav with FFmpeg.  Over here only wmavoice.c disables
the checked bitstream reader (an oversight that should be corrected
IMO).

Diego
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