diff options
| -rw-r--r-- | libavcodec/fft.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libavcodec/fft.c b/libavcodec/fft.c index 0f5181a..cdb8d4d 100644 --- a/libavcodec/fft.c +++ b/libavcodec/fft.c @@ -51,11 +51,11 @@ int fft_init(FFTContext *s, int nbits, int inverse) s->exptab1 = NULL; /* compute constant table for HAVE_SSE version */ -#if defined(HAVE_MMX) && 0 - if (mm_flags & MM_SSE) { +#if defined(HAVE_MMX) && defined(HAVE_BUILTIN_VECTOR) + if (mm_support() & MM_SSE) { int np, nblocks, np2, l; FFTComplex *q; - + np = 1 << nbits; nblocks = np >> 3; np2 = np >> 1; @@ -78,6 +78,7 @@ int fft_init(FFTContext *s, int nbits, int inverse) nblocks = nblocks >> 1; } while (nblocks != 0); av_freep(&s->exptab); + s->fft_calc = fft_calc_sse; } #endif |
