[FFmpeg-devel] [PATCH 0/2] Fix strict aliasing violations in AAC and AC3 parsers
Mon Dec 15 04:48:32 CET 2008
"Jason Garrett-Glaser" <darkshikari at gmail.com> writes:
>> am i interperting this correctly, that the code is hugely faster with
>> and iam of course in favor of the faster variant for h264.c
> Yes, but it makes absolutely no sense why it would be faster--the
> oprofile says even the asm functions are faster which of course makes
> no sense at all.
> Others in #ffmpeg-devel have reported small speed increases or
> decreases, but nothing like what I posted.
Changes in decoding time after adding -fno-strict-aliasing on ARM:
I will test with Jason's sample on Core2 and see if I get anything
resembling his results.
mans at mansr.com
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