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ffmpeg / libavutil / lfg.c @ f89c1402

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# Date Author Comment
3ba69a15 12/12/2009 04:24 PM Stefano Sabatini

Implement av_bmg_next(), a Box-Muller Gaussian random generator.

See the thread:
"[FFmpeg-devel] [PATCH] Box-Muller gaussian generator".

Originally committed as revision 20808 to svn://svn.ffmpeg.org/ffmpeg/trunk

0e4cb6cb 03/21/2009 04:14 PM Diego Biurrun

Fix reference to av_random where av_lfg_get was meant.

Originally committed as revision 18112 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