On Sun, Oct 04, 2015 at 01:34:52PM -0300, James Almer wrote: > On 10/4/2015 7:35 AM, Michael Niedermayer wrote: > > On Sun, Oct 04, 2015 at 01:31:27AM -0300, James Almer wrote: > >>> + if (decorr_left_weight) { > >> > >> So while i was writing a checkasm unit i started looking at the possible > >> values for this, and found out that apparently it's either 0 or 1. > >> Since the function below is not called when it's 0, wouldn't that mean > >> it's a pointless argument? > >> > >> I'll have to redo the asm function if that's the case, and change the > >> prototype and boilerplate c version. > > > > why would it only be 0 or 1 ? > > (it sure could be in actual files but the syntax allows 8bit values) > > Our encoder at least does as much (see alac_stereo_decorrelation() in > alacenc.c). Haven't tried others, so unless someone that knows the spec > chimes in I'll leave it as is.
there is a spec ? i only know of soe reference source code and i looked yesterday and it usesed the full 8 bits unless i missed something [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Good people do not need laws to tell them to act responsibly, while bad people will find a way around the laws. -- Plato
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