schrowavelet
void schro_wavelet_transform_2d (SchroFrameData *fd, int type, int16_t *tmp);
SchroFrameData *fd
int type
int16_t *tmp
void schro_wavelet_inverse_transform_2d (SchroFrameData *fd_dest, SchroFrameData *fd_src, int type, int16_t *tmp);
SchroFrameData *fd_dest
SchroFrameData *fd_src
#define SCHRO_N_WAVELETS 7