const FFTSample *tcos;
SINTABLE_CONST FFTSample *tsin;
FFTContext fft;
+ void (*rdft_calc)(struct RDFTContext *s, FFTSample *z);
};
/**
* @param trans the type of transform
*/
int ff_rdft_init(RDFTContext *s, int nbits, enum RDFTransformType trans);
-void ff_rdft_calc(RDFTContext *s, FFTSample *data);
void ff_rdft_end(RDFTContext *s);
+static av_always_inline void ff_rdft_calc(RDFTContext *s, FFTSample *data)
+{
+ s->rdft_calc(s, data);
+}
+
/* Discrete Cosine Transform */
struct DCTContext {
ff_sin_2048, ff_sin_4096, ff_sin_8192, ff_sin_16384, ff_sin_32768, ff_sin_65536,
};
+static void ff_rdft_calc_c(RDFTContext* s, FFTSample* data);
+
av_cold int ff_rdft_init(RDFTContext *s, int nbits, enum RDFTransformType trans)
{
int n = 1 << nbits;
s->tsin[i] = sin(i*theta);
}
#endif
+ s->rdft_calc = ff_rdft_calc_c;
return 0;
}
}
}
-void ff_rdft_calc(RDFTContext *s, FFTSample *data)
-{
- ff_rdft_calc_c(s, data);
-}
-
av_cold void ff_rdft_end(RDFTContext *s)
{
ff_fft_end(&s->fft);