ntom_frame_outsamples ntom_frameoff ntom_frmouts ntom_ins2outs ntom_set_ntom ntom_val SAFE_NTOM synth_ntom_set_step

off_t ntom_frameoff ( mpg123_handle *  fr, off_t  soff  ) Definition at line 130 of file ntom.c. Referenced by frame_offset(). { off_t ioff = 0; /* frames or samples */ off_t ntm = ntom_val(fr,0); #ifdef SAFE_NTOM if(soff <= 0) return 0; for(ioff=0; 1; ++ioff) { ntm += spf(fr)*fr->ntom_step; if(ntm/NTOM_MUL > soff) break; soff -= ntm/NTOM_MUL; ntm -= (ntm/NTOM_MUL)*NTOM_MUL; } return ioff; #else ioff = (soff*(off_t)NTOM_MUL-ntm)/(off_t)fr->ntom_step; return ioff/(off_t)spf(fr); #endif }