mirror/kissfft
1
0
Fork 0
mirror of https://github.com/mborgerding/kissfft.git synced 2025-06-03 17:18:11 -04:00
Code Issues Packages Projects Releases Wiki Activity

no longer need casting

Browse Source
This commit is contained in:
Mark Borgerding 2004-04-03 00:27:11 +00:00
parent 2de422432e
commit 835c16c582
1 changed files with 2 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
kiss_fft.c
View File

@ -326,7 +326,7 @@ kiss_fft_cfg kiss_fft_alloc(int nfft,int inverse_fft,void * mem,size_t * lenmem
st = (kiss_fft_cfg)mem; st = (kiss_fft_cfg)mem;
*lenmem = memneeded; *lenmem = memneeded;
} }
if (st){ if (st) {
int i; int i;
st->nfft=nfft; st->nfft=nfft;
st->inverse = inverse_fft; st->inverse = inverse_fft;
@ -345,16 +345,11 @@ kiss_fft_cfg kiss_fft_alloc(int nfft,int inverse_fft,void * mem,size_t * lenmem
kf_factor(nfft,st->factors); kf_factor(nfft,st->factors);
} }
return (kiss_fft_cfg)st; return st;
} }
void kiss_fft_stride(kiss_fft_cfg st,const kiss_fft_cpx *fin,kiss_fft_cpx *fout,int in_stride) void kiss_fft_stride(kiss_fft_cfg st,const kiss_fft_cpx *fin,kiss_fft_cpx *fout,int in_stride)
{ {
if (st->nfft < 0) {
fprintf(stderr,"usage error: invalid kiss_fft_state. make sure the correct kiss_fft_alloc routine was used.\n");
exit(1);
}
if (fin == fout) { if (fin == fout) {
kf_work(st->tmpbuf,fin,1,in_stride, st->factors,st); kf_work(st->tmpbuf,fin,1,in_stride, st->factors,st);
memcpy(fout,st->tmpbuf,sizeof(kiss_fft_cpx)*st->nfft); memcpy(fout,st->tmpbuf,sizeof(kiss_fft_cpx)*st->nfft);