[Ffmpeg-devel] WMA decoder speedup
Ian Braithwaite
ian
Thu Mar 22 22:56:21 CET 2007
Hi,
I've been looking at the WMA decoder, and came across:
/* XXX: optimize all that by build the window and
multipying/adding at the same time */
/* XXX: suppress this */
memset(...
so I gave it a shot.
On my test clip, I measure a speedup of about 13%, which is way
more than I was expecting!
wma.c | 2 -
wma.h | 1
wmadec.c | 113 +++++++++++++++++++++++++++++++--------------------------------
wmaenc.c | 4 +-
4 files changed, 60 insertions(+), 60 deletions(-)
Regards,
Ian
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