loop_master
records audio to a table.after recording is done,the tempo if the recording in hz is sent out, as well as the length of the recording (in fraction of the table's size)
Inlets
frac32buffer audio in
bool32.risingfalling record,set tempo
Outlets
frac32 tempo in hz
frac32.positive length of recording in fraction of the table
Attributes
objref table
Declaration
bool rec;
int recpos;
int shift;
Init
recpos = 0;
rec = 0;
// set 'shift factor' for storing the recording length/the sync output
if (attr_table.LENGTH == 2048) {
shift = 16;
}
if (attr_table.LENGTH == 4096) {
shift = 15;
}
if (attr_table.LENGTH == 8192) {
shift = 14;
}
if (attr_table.LENGTH == 16384) {
shift = 13;
}
if (attr_table.LENGTH == 32768) {
shift = 12;
}
if (attr_table.LENGTH == 65536) {
shift = 11;
}
if (attr_table.LENGTH == 131072) {
shift = 10;
}
if (attr_table.LENGTH == 262144) {
shift = 9;
}
if (attr_table.LENGTH == 524288) {
shift = 8;
}
if (attr_table.LENGTH == 1048576) {
shift = 7;
}
if (attr_table.LENGTH == 2097152) {
shift = 6;
}
if (attr_table.LENGTH == 4194304) {
shift = 5;
}
Audio Rate
if ((inlet_rec) && !rec) {
rec = 1;
recpos = 0;
} else if (!(inlet_rec)) {
rec = 0;
outlet_range = (recpos << shift);
if (recpos) {
outlet_freq = (int)(281474976710656.f / (recpos * (128 << 3)));
outlet_range = (recpos << shift);
} else
outlet_freq = 0;
}
// record
if (rec) {
recpos++;
attr_table.array[recpos] = __SSAT(inlet_wave, 28) >> attr_table.GAIN;
}