diff options
Diffstat (limited to 'src/libffmpeg/libavcodec/fft.c')
| -rw-r--r-- | src/libffmpeg/libavcodec/fft.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/libffmpeg/libavcodec/fft.c b/src/libffmpeg/libavcodec/fft.c index 3b5244a07..912a2edd6 100644 --- a/src/libffmpeg/libavcodec/fft.c +++ b/src/libffmpeg/libavcodec/fft.c @@ -28,7 +28,7 @@ * The size of the FFT is 2^nbits. If inverse is TRUE, inverse FFT is * done */ -int fft_init(FFTContext *s, int nbits, int inverse) +int ff_fft_init(FFTContext *s, int nbits, int inverse) { int i, j, m, n; float alpha, c1, s1, s2; @@ -53,7 +53,7 @@ int fft_init(FFTContext *s, int nbits, int inverse) s->exptab[i].re = c1; s->exptab[i].im = s1; } - s->fft_calc = fft_calc_c; + s->fft_calc = ff_fft_calc_c; s->exptab1 = NULL; /* compute constant table for HAVE_SSE version */ @@ -94,9 +94,9 @@ int fft_init(FFTContext *s, int nbits, int inverse) } while (nblocks != 0); av_freep(&s->exptab); #if defined(HAVE_MMX) - s->fft_calc = fft_calc_sse; + s->fft_calc = ff_fft_calc_sse; #else - s->fft_calc = fft_calc_altivec; + s->fft_calc = ff_fft_calc_altivec; #endif } } @@ -142,11 +142,11 @@ int fft_init(FFTContext *s, int nbits, int inverse) } /** - * Do a complex FFT with the parameters defined in fft_init(). The + * Do a complex FFT with the parameters defined in ff_fft_init(). The * input data must be permuted before with s->revtab table. No * 1.0/sqrt(n) normalization is done. */ -void fft_calc_c(FFTContext *s, FFTComplex *z) +void ff_fft_calc_c(FFTContext *s, FFTComplex *z) { int ln = s->nbits; int j, np, np2; @@ -221,9 +221,9 @@ void fft_calc_c(FFTContext *s, FFTComplex *z) } /** - * Do the permutation needed BEFORE calling fft_calc() + * Do the permutation needed BEFORE calling ff_fft_calc() */ -void fft_permute(FFTContext *s, FFTComplex *z) +void ff_fft_permute(FFTContext *s, FFTComplex *z) { int j, k, np; FFTComplex tmp; @@ -241,7 +241,7 @@ void fft_permute(FFTContext *s, FFTComplex *z) } } -void fft_end(FFTContext *s) +void ff_fft_end(FFTContext *s) { av_freep(&s->revtab); av_freep(&s->exptab); |