\param output transformed input array
*/
-void aubio_dct_do (aubio_dct_t *s, const fvec_t * input, fvec_t * output);
+void aubio_dct_do (aubio_dct_t *s, const fvec_t * input, fvec_t * dct_output);
/** compute backward DCT
\param output transformed input array
*/
-void aubio_dct_rdo (aubio_dct_t *s, const fvec_t * input, fvec_t * output);
+void aubio_dct_rdo (aubio_dct_t *s, const fvec_t * input, fvec_t * idct_output);
/** delete DCT object