// Initializes the portmidi.
func Initialize() error {
if code := C.Pm_Initialize(); code != 0 {
return convertToError(code)
}
C.Pt_Start(C.int(1), nil, nil)
return nil
}
func GetDevices() (SystemDevices, error) {
inputs, outputs := getSystemDevices()
devices := make(map[string]SystemDevice, len(inputs)+len(outputs))
// Pair devices that have both an input and an output, add all to system.
for _, inDev := range inputs {
for _, outDev := range outputs {
if inDev.Name == outDev.Name {
inDev.outPort = outDev.outPort
outDev.inPort = inDev.inPort
break
}
}
devices[inDev.Name] = inDev
}
for _, outDev := range outputs {
if _, ok := devices[outDev.Name]; !ok {
devices[outDev.Name] = outDev
}
}
errNum := C.Pm_Initialize()
return devices, makePortMidiError(errNum)
}