Applying the forward FFT gain up-front for fixed-point too
authorJean-Marc Valin <jmvalin@jmvalin.ca>
Sat, 21 Dec 2013 07:33:22 +0000 (02:33 -0500)
committerJean-Marc Valin <jmvalin@jmvalin.ca>
Sat, 21 Dec 2013 07:33:22 +0000 (02:33 -0500)
commitbc13bbaad7deb1c81dfab7a7c0d0bd3bbd9884ef
tree808572b023586657b8a1c5e440483b3edcba6b59
parent2e26b82ec24060f61bc553d1f36efad49d97167e
Applying the forward FFT gain up-front for fixed-point too

This makes us lose a bit of precision in the first steps, but our gain is more
precise because it's only rounded once. Overall, SNR is slightly improved.
celt/_kiss_fft_guts.h
celt/kiss_fft.c