On Wed, Jan 18, 2012 at 4:09 PM, Nathan Caldwell <[email protected]> wrote: > On Wed, Jan 18, 2012 at 2:41 PM, Alex Converse <[email protected]> > wrote: >> On Wed, Jan 18, 2012 at 12:39 AM, Nathan Caldwell <[email protected]> wrote: >>> --- >>> libavcodec/aac_tablegen.c | 3 +++ >>> libavcodec/aac_tablegen.h | 9 ++++++++- >>> libavcodec/aac_tablegen_decl.h | 6 ++++++ >>> libavcodec/aaccoder.c | 7 ++++--- >>> 4 files changed, 21 insertions(+), 4 deletions(-) >> >> Does this have a measurable performance impact? > > I haven't checked tbh. No obviously noticeable difference. > Really this is to save recalculating it several times in another patch > I am still working on. > I'll do some measurements when I get home to see what impact it has on > performance.
Ok, in a somewhat unscientific test I got a 2% improvement on a 3GHz Athlon II, and a 4% improvement on a 1.6GHz Atom. -- -Nathan Caldwell _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
