fixed-point: initial support for using the fixed-point MDCT (rest is still all
[opus.git] / libcelt / kiss_fft.h
index 7aa6794..fb1c9d0 100644 (file)
@@ -85,6 +85,10 @@ typedef struct kiss_fft_state* kiss_fft_cfg;
 
 kiss_fft_cfg kiss_fft_alloc(int nfft,void * mem,size_t * lenmem); 
 
+/** Internal function. Can be useful when you want to do the bit-reversing yourself */
+void ki_work(kiss_fft_cpx * Fout, const kiss_fft_cpx * f, const size_t fstride,
+             int in_stride,int * factors,const kiss_fft_cfg st,int N,int s2,int m2);
+
 /**
  * kiss_fft(cfg,in_out_buf)
  *