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ffmpeg / libavutil / lfg.h @ 2f5421d5

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# Date Author Comment
98790382 08/31/2008 07:39 AM Stefano Sabatini

Globally rename the header inclusion guard names.

Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.' to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_"....

f39e8b03 07/30/2008 11:17 PM Michael Niedermayer

1000l typo my new PRNG converged to -1.

Originally committed as revision 14479 to svn://svn.ffmpeg.org/ffmpeg/trunk

310d4424 07/30/2008 11:08 PM Michael Niedermayer

Add a multiplicative LFG for those thinking the additive is not good
enough, just 4 lines of code.

Originally committed as revision 14478 to svn://svn.ffmpeg.org/ffmpeg/trunk

2cf3c863 07/28/2008 03:47 PM Michael Niedermayer

Document av_lfg_get().

Originally committed as revision 14461 to svn://svn.ffmpeg.org/ffmpeg/trunk

2754fe8b 07/28/2008 03:35 PM Michael Niedermayer

Simple lagged fibonacci PRNG.
3.5 times faster than our mersene twister.
10 times less memory needed. (=less cache trashing)

Originally committed as revision 14458 to svn://svn.ffmpeg.org/ffmpeg/trunk