Use cbrtf and exp2f instead of pow to calculate tables for MPEG audio decoding.
authorReimar Döffinger <Reimar.Doeffinger@gmx.de>
Thu, 15 Oct 2009 06:59:23 +0000 (06:59 +0000)
committerReimar Döffinger <Reimar.Doeffinger@gmx.de>
Thu, 15 Oct 2009 06:59:23 +0000 (06:59 +0000)
commit686884da9d686d7498e246fe0e7146767b21aa42
tree7bd658855db7d397733e746a30545234c342d3ad
parent16aec74761c2a0e6d782135083e570b8358593e1
Use cbrtf and exp2f instead of pow to calculate tables for MPEG audio decoding.
This hopefully is fast enough so that it is reasonable to use the same formula
directly instead of the table for CONFIG_SMALL.

Originally committed as revision 20233 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavcodec/mpegaudiodec.c