Lines Matching refs:data
36 static void rdft_calc_c(RDFTContext *s, FFTSample *data)
47 s->fft.fft_permute(&s->fft, (FFTComplex*)data);
48 s->fft.fft_calc(&s->fft, (FFTComplex*)data);
52 ev.re = data[0];
53 data[0] = ev.re+data[1];
54 data[1] = ev.re-data[1];
61 ev.re = k1*(data[i1 ]+data[i2 ]); \
62 od.im = k2*(data[i2 ]-data[i1 ]); \
63 ev.im = k1*(data[i1+1]-data[i2+1]); \
64 od.re = k2*(data[i1+1]+data[i2+1]); \
68 data[i1 ] = ev.re + odsum.re; \
69 data[i1+1] = ev.im + odsum.im; \
70 data[i2 ] = ev.re - odsum.re; \
71 data[i2+1] = odsum.im - ev.im; \
80 data[2*i+1]=s->sign_convention*data[2*i+1];
82 data[0] *= k1;
83 data[1] *= k1;
84 s->fft.fft_permute(&s->fft, (FFTComplex*)data);
85 s->fft.fft_calc(&s->fft, (FFTComplex*)data);