[Ffmpeg-cvslog] r5962 - trunk/libavcodec/i386/fft_3dn2.c

lorenm subversion
Tue Aug 8 23:47:11 CEST 2006


Author: lorenm
Date: Tue Aug  8 23:47:11 2006
New Revision: 5962

Modified:
   trunk/libavcodec/i386/fft_3dn2.c

Log:
slightly faster ff_imdct_calc_3dn2() on amd64. (gcc added a bunch of useless movsxd)


Modified: trunk/libavcodec/i386/fft_3dn2.c
==============================================================================
--- trunk/libavcodec/i386/fft_3dn2.c	(original)
+++ trunk/libavcodec/i386/fft_3dn2.c	Tue Aug  8 23:47:11 2006
@@ -138,7 +138,7 @@
 void ff_imdct_calc_3dn2(MDCTContext *s, FFTSample *output,
                         const FFTSample *input, FFTSample *tmp)
 {
-    int k, n8, n4, n2, n;
+    long k, n8, n4, n2, n;
     const uint16_t *revtab = s->fft.revtab;
     const FFTSample *tcos = s->tcos;
     const FFTSample *tsin = s->tsin;




More information about the ffmpeg-cvslog mailing list