Reverse the ordering of the FFT stage to optimize a degenerate radix-4 case.
authorJean-Marc Valin <jmvalin@jmvalin.ca>
Sun, 22 Dec 2013 07:17:24 +0000 (02:17 -0500)
committerJean-Marc Valin <jmvalin@jmvalin.ca>
Sun, 22 Dec 2013 07:17:24 +0000 (02:17 -0500)
commite2bcb3fe9b64388f39248af9aefc515c875540d9
treeb3b1dc9eefbc5bab69de0842b276d75530c02b69
parentc8f4e1608af20d2d29d34176debcd15c0dbec685
Reverse the ordering of the FFT stage to optimize a degenerate radix-4 case.

This also happens to increase the accuracy since it appears that the new
ordering is optimal (at least for 20 ms frames), whereas the previous ordering
was pessimal.
celt/dump_modes/Makefile
celt/kiss_fft.c
celt/static_modes_fixed.h
celt/static_modes_float.h