On Sat, Oct 18, 2014 at 03:30:33AM -0400, Stephen Hutchinson wrote: > On Thu, Oct 16, 2014 at 11:02 PM, Michael Niedermayer <michae...@gmx.at> > wrote: > > On Thu, Oct 16, 2014 at 04:29:13PM -0800, Lou Logan wrote: > >> Native decoder and encoder exists. > >> > >> Signed-off-by: Lou Logan <l...@lrcd.com> > >> --- > >> I don't know if libutvideo has any advantages over native; maybe Derek > >> can elaborate (and answer other questions). > >> > >> Native seemed faster for decoding and encoding in my lazy, quick tests. > >> > >> Mostly a boredom patch/RFC... > >> > >> Todo: > >> ===== > >> * I probably forgot to remove something. > >> * Update Changelog. > >> * Version bump. > >> > >> LICENSE.md | 3 - > >> MAINTAINERS | 1 - > >> configure | 6 -- > >> libavcodec/Makefile | 4 - > >> libavcodec/allcodecs.c | 1 - > >> libavcodec/libutvideo.h | 70 ------------ > >> libavcodec/libutvideodec.cpp | 212 ------------------------------------- > >> libavcodec/libutvideoenc.cpp | 246 > >> ------------------------------------------- > > > > this removes the possibility to easily test our decoder against > > libutvideo. > > Also iam happy to volunteer to take over maintainership for the > > libutvideo wraper if that is wanted, as i suspect that would be > > less work than fixing future issues in utvideo without an easy > > accessible reference > > > > [...] > > > > From my perspective as the one taking the Ut Video release zips > and updating libutvideo itself, I don't particularly care whether the > lib wrapper is removed. Not that I can provide any insight beyond > that, since I only make sure the lib still compiles. > > libutvideoenc is locked to only one prediction type, and the speed > issues in either the encoder or decoder wrapper could (probably are) > the side-effect of libutvideo not enabling the asm by default (mostly > because the asm has had some issues with integration, whether > that's a 'the asm doesn't compile under X, Y, or Z conditions' or > 'the asm crashes if you look at it funny'). But since I'm not > typically on a computer that can take advantage of the asm > that's there, I've never really checked whether enabling it > makes that much of difference in speed for the wrappers. >
> The wrappers also don't support the 10-bit variants of Ut Video's > 4:2:2 codec, but when I last checked, the native one didn't either. where can i find a sample utvideo file with 422 10b ? [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Freedom in capitalist society always remains about the same as it was in ancient Greek republics: Freedom for slave owners. -- Vladimir Lenin
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