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-rw-r--r--libavcodec/fft.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/fft.c b/libavcodec/fft.c
index 8176551..3fd4d27 100644
--- a/libavcodec/fft.c
+++ b/libavcodec/fft.c
@@ -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);
}
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