ARM: NEON fixed-point FFT

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-27 10:26:58 +01:00
parent 4dcde00cfc
commit dba9852935
5 changed files with 300 additions and 0 deletions
--- a/libavcodec/fft.c
+++ b/libavcodec/fft.c
@@ -126,6 +126,7 @@ av_cold int ff_fft_init(FFTContext *s, int nbits, int inverse)
    if (CONFIG_MDCT)  s->mdct_calcw = s->mdct_calc;
 #else
    if (CONFIG_MDCT)  s->mdct_calcw = ff_mdct_calcw_c;
+    if (ARCH_ARM)     ff_fft_fixed_init_arm(s);
 #endif

    for(j=4; j<=nbits; j++) {