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fft_*() renamed into ff_fft_*() patch by (Gildas Bazin <gbazin at altern dot org>)

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Originally committed as revision 2882 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Gildas Bazin 2004-03-13 21:43:24 +00:00 • committed by Michael Niedermayer
parent ebcd2f9689
commit 68951ecf0c
7 changed files with 29 additions and 29 deletions
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18
libavcodec/fft.c
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@ -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);