On Tue, Feb 28, 2012 at 01:24:10PM +0000, Måns Rullgård wrote: > Kostya Shishkov <[email protected]> writes: > > > On Tue, Feb 28, 2012 at 02:09:23PM +0100, Christophe Gisquet wrote: > >> 2012/2/28 Mashiat Sarker Shakkhar <[email protected]>: > >> > https://github.com/shahriman/libav/tree/wmall > >> > >> I was in the process of profiling it. A very quick analysis (I'm > >> sparing you the details) show that > >> first code blocks of lms_update and lms_predict account for more than > >> 60% of the decoding time, while the rest is scattered without clear > >> candidates. > > > > Yes, looks so. > > also lms_predict is really straightforward - you just obtain a scalar > > product > > and shift it, > > Don't we already have a dsputil function for that?
Yes, the one I wrote for APE decoder. _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
