diff -ru a52dec.orig/liba52/imdct.c a52dec/liba52/imdct.c

--- a52dec.orig/liba52/imdct.c	2012-02-06 19:40:21.000000000 +0200

+++ a52dec/liba52/imdct.c	2012-02-06 19:40:53.000000000 +0200

@@ -419,13 +419,11 @@

 #ifdef LIBA52_DJBFFT

     if (mm_accel & MM_ACCEL_DJBFFT) {

-	fprintf (stderr, "Using djbfft for IMDCT transform\n");

 	ifft128 = (void (*) (complex_t *)) fftc4_un128;

 	ifft64 = (void (*) (complex_t *)) fftc4_un64;

     } else

 #endif

     {

-	fprintf (stderr, "No accelerated IMDCT transform found\n");

 	ifft128 = ifft128_c;

 	ifft64 = ifft64_c;

     }