Hi,
I have tried the latest SVN version (as of now) of ffmpeg2theora and libtheora.
Seems to me that the MMX optimizations are not enabled: my binary is about 50%
slower than the original binary ffmpeg2theora-0.16 found at
http://www.v2v.cc/~j/ffmpeg2theora/ and my binary built with the old theora-mmx,
and is slower as the pre-alpha6 theora.
However the optimizations are enabled in the configure:
------------------------------------------------------------------------
libtheora 1.0alpha7-svn: Automatic configuration OK.
General configuration:
Encoding support: ........... yes
Floating point support: ..... yes
Assembly optimization: ...... 32 bit x86
Am I missing something or is it correct that current MMX enabled theora is much
slower than the old theora-mmx?
Fabio
On Thu, 2006-06-01 at 15:11 +0200, Fabio wrote:> Am I missing something or is it correct that current MMX enabled theora is much slower than the old theora-mmx?looks like USE_ASM was never defined in configure, this should be fixed in svn. j