void CelloApp::buildDevicesPanel()
{
vector<ofSoundDevice> devices = PMAudioAnalyzer::getInstance().getInputDevices();
guiDevices.setup(STR_DEV_TITLE, DEVICE_SETTINGS_FILENAME);
guiDevices.setPosition(GUI_MARGIN, GUI_MARGIN);
for (int i=0; i<devices.size(); ++i)
{
if (devices[i].inputChannels < 2) continue;
XBDeviceParams devParams(devices[i].deviceID, devices[i].name, devices[i].inputChannels);
guiDevices.add(devParams.getParams());
deviceParams.push_back(devParams);
}
ofFile file(DEVICE_SETTINGS_FILENAME);
if (file.exists()) file.remove();
guiDevices.loadFromFile(DEVICE_SETTINGS_FILENAME);
guiDevices.add(lblStatus.setup(STR_DEV_STATUS, STR_DEV_STATUS_OFF));
lblStatus.setBackgroundColor(ofColor::darkRed);
guiDevices.add(btnStartAnalysis.setup(STR_DEV_START));
btnStartAnalysis.addListener(this, &CelloApp::startButtonPressed);
lblStatus.setDefaultWidth(GUI_DEV_WIDTH);
guiDevices.setSize(GUI_DEV_WIDTH, GUI_DEV_WIDTH);
guiDevices.setWidthElements(GUI_DEV_WIDTH);
}
static int EnumDevices(
PCNC_ENUM_FILTER pFilter,
DWORD flags,
PCNC_DEV_ROUTINE pDevRoutine,
PEnumParams pEnumParams)
{
HDEVINFO hDevInfo;
hDevInfo = SetupDiGetClassDevs(NULL, NULL, NULL, DIGCF_ALLCLASSES|flags);
if (hDevInfo == INVALID_HANDLE_VALUE) {
ShowLastError(MB_OK|MB_ICONSTOP, "SetupDiGetClassDevs()");
return IDCANCEL;
}
SP_DEVINFO_DATA devInfoData;
devInfoData.cbSize = sizeof(devInfoData);
int res = IDCONTINUE;
for (int i = 0 ; SetupDiEnumDeviceInfo(hDevInfo, i, &devInfoData) ; i++) {
char hardwareId[40];
if (!SetupDiGetDeviceRegistryProperty(hDevInfo, &devInfoData, SPDRP_HARDWAREID, NULL, (PBYTE)hardwareId, sizeof(hardwareId), NULL)) {
memset(hardwareId, 0, sizeof(hardwareId));
SNPRINTF(hardwareId, sizeof(hardwareId)/sizeof(hardwareId[0]), "UNKNOWN HARDWAREID" "\0");
}
if (!pFilter(hardwareId))
continue;
const char *pHardwareId = hardwareId;
if (pEnumParams->pDevProperties && pEnumParams->pDevProperties->DevId()) {
while (lstrcmpi(pHardwareId, pEnumParams->pDevProperties->DevId()) != 0) {
pHardwareId = pHardwareId + lstrlen(pHardwareId) + 1;
if (!*pHardwareId) {
pHardwareId = NULL;
break;
}
}
if (!pHardwareId)
continue;
}
DevParams devParams(pEnumParams);
if (!devParams.devProperties.DevId(pHardwareId)) {
res = IDCANCEL;
break;
}
char location[40];
if (SetupDiGetDeviceRegistryProperty(hDevInfo, &devInfoData, SPDRP_LOCATION_INFORMATION, NULL, (PBYTE)location, sizeof(location), NULL)) {
if (!devParams.devProperties.Location(location)) {
res = IDCANCEL;
break;
}
}
if (pEnumParams->pDevProperties &&
pEnumParams->pDevProperties->Location() && (!devParams.devProperties.Location() ||
lstrcmpi(devParams.devProperties.Location(), pEnumParams->pDevProperties->Location())))
{
continue;
}
char name[40];
if (SetupDiGetDeviceRegistryProperty(hDevInfo, &devInfoData, SPDRP_PHYSICAL_DEVICE_OBJECT_NAME, NULL, (PBYTE)name, sizeof(name), NULL)) {
if (!devParams.devProperties.PhObjName(name)) {
res = IDCANCEL;
break;
}
}
if (pEnumParams->pDevProperties &&
pEnumParams->pDevProperties->PhObjName() && (!devParams.devProperties.PhObjName() ||
lstrcmpi(devParams.devProperties.PhObjName(), pEnumParams->pDevProperties->PhObjName())))
{
continue;
}
res = pDevRoutine(hDevInfo, &devInfoData, &devParams);
if (res != IDCONTINUE)
break;
}
DWORD err = GetLastError();
SetupDiDestroyDeviceInfoList(hDevInfo);
SetLastError(err);
return res;
}