376 static void cftfsub(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
377 static void cftbsub(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
378 static void rftfsub(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
379 static void rftbsub(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
381 static void cftfsub(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
382 static void cftbsub(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
383 static void rftfsub(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
384 static void rftbsub(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
385 static void dctsub(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
386 static void dctsub4(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
388 static void ddct(picoos_int32 n, picoos_int32 isgn, PICOFFTSG_FFTTYPE *a);
389 static void bitrv1(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
391 static void bitrv2(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
394 static void cftmdl1(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
395 static void cftrec4(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
396 static void cftleaf(picoos_int32 n, picoos_int32 isplt, PICOFFTSG_FFTTYPE *a);
397 static void cftfx41(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
403 void bitrv2conj(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
406 void cftb1st(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
407 void cftrec4(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
408 void cftleaf(picoos_int32 n, picoos_int32 isplt, PICOFFTSG_FFTTYPE *a);
409 void cftfx41(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
415 static picoos_int32 cfttree(picoos_int32 n, picoos_int32 j, picoos_int32 k, PICOFFTSG_FFTTYPE *a);
416 static void cftleaf(picoos_int32 n, picoos_int32 isplt, PICOFFTSG_FFTTYPE *a);
417 static void cftmdl1(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
419 static void cftmdl1(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
420 static void cftmdl2(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
422 static void cftmdl1(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
423 static void cftmdl2(picoos_int32 n, PICOFFTSG_FFTTYPE *a);
437 void rdft(picoos_int32 n, picoos_int32 isgn, PICOFFTSG_FFTTYPE *a)  in rdft()
465 picoos_single norm_result(picoos_int32 m2, PICOFFTSG_FFTTYPE *tmpX, PICOFFTSG_FFTTYPE *norm_window)  in norm_result()
470     E = (picoos_int32)0;  in norm_result()
486 void ddct(picoos_int32 n, picoos_int32 isgn, PICOFFTSG_FFTTYPE *a)  in ddct()
488     picoos_int32 j;  in ddct()
530 void dfct_nmf(picoos_int32 n, picoos_int32 *a)  in dfct_nmf()
532     picoos_int32 j, k, m, mh;  in dfct_nmf()
609 static void cftfsub(picoos_int32 n, PICOFFTSG_FFTTYPE *a)  in cftfsub()
638 void cftbsub(picoos_int32 n, PICOFFTSG_FFTTYPE *a)  in cftbsub()
668 void bitrv2(picoos_int32 n, PICOFFTSG_FFTTYPE *a)  in bitrv2()
670     picoos_int32 j0, k0, j1, k1, l, m, i, j, k, nh, m2;  in bitrv2()
1027 void bitrv2conj(picoos_int32 n, PICOFFTSG_FFTTYPE *a)  in bitrv2conj()
1029     picoos_int32 j0, k0, j1, k1, l, m, i, j, k, nh, m2;  in bitrv2conj()
1581 void bitrv1(picoos_int32 n, PICOFFTSG_FFTTYPE *a)  in bitrv1()
1583     picoos_int32 j0, k0, j1, k1, l, m, i, j, k, nh;  in bitrv1()
1705 void cftb1st(picoos_int32 n, PICOFFTSG_FFTTYPE *a)  in cftb1st()
1707     picoos_int32 i, i0, j, j0, j1, j2, j3, m, mh;  in cftb1st()
1921 void cftrec4(picoos_int32 n, PICOFFTSG_FFTTYPE *a)  in cftrec4()
1923     picoos_int32 isplt, j, k, m;  in cftrec4()
1940 picoos_int32 cfttree(picoos_int32 n, picoos_int32 j, picoos_int32 k, PICOFFTSG_FFTTYPE *a)  in cfttree()
1942     picoos_int32 i, isplt, m;  in cfttree()
1973 void cftleaf(picoos_int32 n, picoos_int32 isplt, PICOFFTSG_FFTTYPE *a)  in cftleaf()
2032 void cftmdl1(picoos_int32 n, PICOFFTSG_FFTTYPE *a)  in cftmdl1()
2034     picoos_int32 i, i0, j, j0, j1, j2, j3, m, mh;  in cftmdl1()
2246 void cftmdl2(picoos_int32 n, PICOFFTSG_FFTTYPE *a)  in cftmdl2()
2248     picoos_int32 i, i0, j, j0, j1, j2, j3, m, mh;  in cftmdl2()
2512 void cftfx41(picoos_int32 n, PICOFFTSG_FFTTYPE *a)  in cftfx41()
3064 void rftfsub(picoos_int32 n, PICOFFTSG_FFTTYPE *a)  in rftfsub()
3066     picoos_int32 i, i0, j, k;  in rftfsub()
3142 void rftbsub(picoos_int32 n, PICOFFTSG_FFTTYPE *a)  in rftbsub()
3144     picoos_int32 i, i0, j, k;  in rftbsub()
3198 void dctsub(picoos_int32 n, PICOFFTSG_FFTTYPE *a)  in dctsub()
3200     picoos_int32 i, i0, j, k, m;  in dctsub()
3255 void dctsub4(picoos_int32 n, PICOFFTSG_FFTTYPE *a)  in dctsub4()
3257     picoos_int32 m;  in dctsub4()