Home
last modified time | relevance | path

Searched refs:kiss_fft_cpx (Results 1 – 10 of 10) sorted by relevance

/external/speex/libspeex/
Dkiss_fft.c30 kiss_fft_cpx * Fout, in kf_bfly2()
38 kiss_fft_cpx * Fout2; in kf_bfly2()
39 kiss_fft_cpx * tw1; in kf_bfly2()
40 kiss_fft_cpx t; in kf_bfly2()
43 kiss_fft_cpx * Fout_beg = Fout; in kf_bfly2()
67 kiss_fft_cpx * Fout_beg = Fout; in kf_bfly2()
87 kiss_fft_cpx * Fout, in kf_bfly4()
95 kiss_fft_cpx *tw1,*tw2,*tw3; in kf_bfly4()
96 kiss_fft_cpx scratch[6]; in kf_bfly4()
103 kiss_fft_cpx * Fout_beg = Fout; in kf_bfly4()
[all …]
Dkiss_fft.h47 }kiss_fft_cpx; typedef
86 void kiss_fft(kiss_fft_cfg cfg,const kiss_fft_cpx *fin,kiss_fft_cpx *fout);
91 void kiss_fft_stride(kiss_fft_cfg cfg,const kiss_fft_cpx *fin,kiss_fft_cpx *fout,int fin_stride);
Dkiss_fftr.c25 kiss_fft_cpx * tmpbuf;
26 kiss_fft_cpx * super_twiddles;
45 memneeded = sizeof(struct kiss_fftr_state) + subsize + sizeof(kiss_fft_cpx) * ( nfft * 2); in kiss_fftr_alloc()
58 st->tmpbuf = (kiss_fft_cpx *) (((char *) st->substate) + subsize); in kiss_fftr_alloc()
81 void kiss_fftr(kiss_fftr_cfg st,const kiss_fft_scalar *timedata,kiss_fft_cpx *freqdata) in kiss_fftr()
85 kiss_fft_cpx fpnk,fpk,f1k,f2k,tw,tdc; in kiss_fftr()
94 kiss_fft( st->substate , (const kiss_fft_cpx*)timedata, st->tmpbuf ); in kiss_fftr()
136 void kiss_fftri(kiss_fftr_cfg st,const kiss_fft_cpx *freqdata, kiss_fft_scalar *timedata) in kiss_fftri()
152 kiss_fft_cpx fk, fnkc, fek, fok, tmp; in kiss_fftri()
170 kiss_fft (st->substate, st->tmpbuf, (kiss_fft_cpx *) timedata); in kiss_fftri()
[all …]
Dkiss_fftr.h29 void kiss_fftr(kiss_fftr_cfg cfg,const kiss_fft_scalar *timedata,kiss_fft_cpx *freqdata);
37 void kiss_fftri(kiss_fftr_cfg cfg,const kiss_fft_cpx *freqdata,kiss_fft_scalar *timedata);
D_kiss_fft_guts.h35 kiss_fft_cpx twiddles[1];
/external/libopus/celt/
Dkiss_fft.c49 kiss_fft_cpx * Fout, in kf_bfly2()
57 kiss_fft_cpx * Fout2; in kf_bfly2()
60 kiss_fft_cpx * Fout_beg = Fout; in kf_bfly2()
68 kiss_fft_cpx t; in kf_bfly2()
82 kiss_fft_cpx * Fout, in ki_bfly2()
90 kiss_fft_cpx * Fout2; in ki_bfly2()
92 kiss_fft_cpx t; in ki_bfly2()
94 kiss_fft_cpx * Fout_beg = Fout; in ki_bfly2()
113 kiss_fft_cpx * Fout, in kf_bfly4()
122 kiss_fft_cpx scratch[6]; in kf_bfly4()
[all …]
Dkiss_fft.h67 }kiss_fft_cpx; typedef
130 void opus_fft(const kiss_fft_state *cfg,const kiss_fft_cpx *fin,kiss_fft_cpx *fout);
131 void opus_ifft(const kiss_fft_state *cfg,const kiss_fft_cpx *fin,kiss_fft_cpx *fout);
Dmdct.c185 opus_fft(l->kfft[shift], (kiss_fft_cpx *)f, (kiss_fft_cpx *)f2); in clt_mdct_forward()
252 opus_ifft(l->kfft[shift], (kiss_fft_cpx *)f2, (kiss_fft_cpx *)(out+(overlap>>1))); in clt_mdct_backward()
/external/libopus/celt/tests/
Dtest_unit_dft.c54 void check(kiss_fft_cpx * in,kiss_fft_cpx * out,int nfft,int isinverse) in check()
97 size_t buflen = sizeof(kiss_fft_cpx)*nfft; in test1d()
99 kiss_fft_cpx * in = (kiss_fft_cpx*)malloc(buflen); in test1d()
100 kiss_fft_cpx * out= (kiss_fft_cpx*)malloc(buflen); in test1d()
/external/libopus/src/
Danalysis.c196 VARDECL(kiss_fft_cpx, in); in tonality_analysis()
197 VARDECL(kiss_fft_cpx, out); in tonality_analysis()
249 ALLOC(in, 480, kiss_fft_cpx); in tonality_analysis()
250 ALLOC(out, 480, kiss_fft_cpx); in tonality_analysis()