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Mark C base versions of FFT functions static to fft.c 

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 7767d8d361)
This commit is contained in:
Diego Elio Pettenò 2011-01-25 00:29:43 +00:00 committed by Michael Niedermayer
parent 5f58927baf
commit d4a847711d
2 changed files with 5 additions and 4 deletions
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7
libavcodec/fft.c
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@ -53,6 +53,9 @@ COSTABLE_CONST FFTSample * const ff_cos_tabs[] = {
ff_cos_2048, ff_cos_4096, ff_cos_8192, ff_cos_16384, ff_cos_32768, ff_cos_65536,
};
static void ff_fft_permute_c(FFTContext *s, FFTComplex *z);
static void ff_fft_calc_c(FFTContext *s, FFTComplex *z);
static int split_radix_permutation(int i, int n, int inverse)
{
int m;
@ -120,7 +123,7 @@ av_cold int ff_fft_init(FFTContext *s, int nbits, int inverse)
return -1;
}
void ff_fft_permute_c(FFTContext *s, FFTComplex *z)
static void ff_fft_permute_c(FFTContext *s, FFTComplex *z)
{
int j, np;
const uint16_t *revtab = s->revtab;
@ -289,7 +292,7 @@ static void (* const fft_dispatch[])(FFTComplex*) = {
fft2048, fft4096, fft8192, fft16384, fft32768, fft65536,
};
void ff_fft_calc_c(FFTContext *s, FFTComplex *z)
static void ff_fft_calc_c(FFTContext *s, FFTComplex *z)
{
fft_dispatch[s->nbits-2](z);
}

2
libavcodec/fft.h
View File

@ -106,8 +106,6 @@ extern SINTABLE(65536);
* @param inverse if 0 perform the forward transform, if 1 perform the inverse
*/
int ff_fft_init(FFTContext *s, int nbits, int inverse);
void ff_fft_permute_c(FFTContext *s, FFTComplex *z);
void ff_fft_calc_c(FFTContext *s, FFTComplex *z);
void ff_fft_init_altivec(FFTContext *s);
void ff_fft_init_mmx(FFTContext *s);