int32 read sample data of the set slot
frac32.positive sample start in fraction of the table
frac32.positive sample length in fraction of the table
frac32.positive startpoint
int32.positive playmode
objref lpr
objref wave
uint8_t shift;
shift = (27 - attr_wave.LENGTHPOW);
outlet_offset = attr_lpr.array[inlet_slot << 2] << shift;
outlet_range =
(attr_lpr.array[(inlet_slot << 2) + 1] - attr_lpr.array[inlet_slot << 2])
<< shift;
outlet_playmode = attr_lpr.array[(inlet_slot << 2) + 2];
outlet_startpoint = attr_lpr.array[(inlet_slot << 2) + 3];