void CCoreAudioHardware::GetOutputDeviceName(std::string& name)
{
AudioDeviceID deviceId = GetDefaultOutputDevice();
if(deviceId)
{
UInt32 size = 0;
// TODO: Change to kAudioObjectPropertyObjectName
AudioDeviceGetPropertyInfo(deviceId,0, false,
kAudioDevicePropertyDeviceName, &size, NULL);
char *m_buffer = (char*)malloc(size);
OSStatus ret = AudioDeviceGetProperty(deviceId, 0, false,
kAudioDevicePropertyDeviceName, &size, m_buffer);
if (ret && !m_buffer)
{
name ="Default";
}
else
{
name = m_buffer;
free(m_buffer);
}
}
else
{
name = "Default";
}
}
AudioDeviceID CCoreAudioHardware::FindAudioDevice(const std::string &searchName)
{
AudioDeviceID deviceId = 0;
if (!searchName.length())
return deviceId;
std::string searchNameLowerCase = searchName;
std::transform(searchNameLowerCase.begin(), searchNameLowerCase.end(), searchNameLowerCase.begin(), ::tolower );
if (searchNameLowerCase.compare("default") == 0)
{
AudioDeviceID defaultDevice = GetDefaultOutputDevice();
CLog::Log(LOGDEBUG, "CCoreAudioHardware::FindAudioDevice: "
"Returning default device [0x%04x].", (uint)defaultDevice);
return defaultDevice;
}
CLog::Log(LOGDEBUG, "CCoreAudioHardware::FindAudioDevice: "
"Searching for device - %s.", searchName.c_str());
// Obtain a list of all available audio devices
UInt32 size = 0;
AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices, &size, NULL);
size_t deviceCount = size / sizeof(AudioDeviceID);
AudioDeviceID* pDevices = new AudioDeviceID[deviceCount];
OSStatus ret = AudioHardwareGetProperty(kAudioHardwarePropertyDevices, &size, pDevices);
if (ret)
{
CLog::Log(LOGERROR, "CCoreAudioHardware::FindAudioDevice: "
"Unable to retrieve the list of available devices. Error = %s", GetError(ret).c_str());
delete[] pDevices;
return 0;
}
// Attempt to locate the requested device
std::string deviceName;
for (size_t dev = 0; dev < deviceCount; dev++)
{
CCoreAudioDevice device;
device.Open((pDevices[dev]));
deviceName = device.GetName();
UInt32 totalChannels = device.GetTotalOutputChannels();
CLog::Log(LOGDEBUG, "CCoreAudioHardware::FindAudioDevice: "
#if __LP64__
"Device[0x%04x]"
#else
"Device[0x%04lx]"
#endif
" - Name: '%s', Total Ouput Channels: %u. ",
pDevices[dev], deviceName.c_str(), (uint)totalChannels);
std::transform( deviceName.begin(), deviceName.end(), deviceName.begin(), ::tolower );
if (searchNameLowerCase.compare(deviceName) == 0)
deviceId = pDevices[dev];
if (deviceId)
break;
}
delete[] pDevices;
return deviceId;
}
AudioComponentInstance CIOSCoreAudioHardware::FindAudioDevice(std::string searchName)
{
if (!searchName.length())
return 0;
AudioComponentInstance defaultDevice = GetDefaultOutputDevice();
return defaultDevice;
}
AudioComponentInstance CIOSCoreAudioHardware::FindAudioDevice(std::string searchName)
{
if (!searchName.length())
return 0;
AudioComponentInstance defaultDevice = GetDefaultOutputDevice();
CLog::Log(LOGDEBUG, "CIOSCoreAudioHardware::FindAudioDevice: Returning default device [0x%04x].", (uint32_t)defaultDevice);
return defaultDevice;
}
AudioDeviceID CCoreAudioHardware::FindAudioDevice(CStdString searchName)
{
if (!searchName.length())
return 0;
UInt32 size = 0;
AudioDeviceID deviceId = 0;
OSStatus ret;
if (searchName.Equals("Default Output Device"))
{
AudioDeviceID defaultDevice = GetDefaultOutputDevice();
CLog::Log(LOGDEBUG, "CCoreAudioHardware::FindAudioDevice: Returning default device [0x%04x].", defaultDevice);
return defaultDevice;
}
CLog::Log(LOGDEBUG, "CCoreAudioHardware::FindAudioDevice: Searching for device - %s.", searchName.c_str());
// Obtain a list of all available audio devices
AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices, &size, NULL);
UInt32 deviceCount = size / sizeof(AudioDeviceID);
AudioDeviceID* pDevices = new AudioDeviceID[deviceCount];
ret = AudioHardwareGetProperty(kAudioHardwarePropertyDevices, &size, pDevices);
if (ret)
{
CLog::Log(LOGERROR, "CCoreAudioHardware::FindAudioDevice: Unable to retrieve the list of available devices. Error = 0x%08x (%4.4s)", ret, CONVERT_OSSTATUS(ret));
delete[] pDevices;
return 0;
}
// Attempt to locate the requested device
CStdString deviceName;
for (UInt32 dev = 0; dev < deviceCount; dev++)
{
CCoreAudioDevice device;
device.Open((pDevices[dev]));
device.GetName(deviceName);
UInt32 totalChannels = device.GetTotalOutputChannels();
CLog::Log(LOGDEBUG, "CCoreAudioHardware::FindAudioDevice: Device[0x%04x] - Name: '%s', Total Ouput Channels: %u. ", pDevices[dev], deviceName.c_str(), totalChannels);
if (searchName.Equals(deviceName))
deviceId = pDevices[dev];
if (deviceId)
break;
}
delete[] pDevices;
return deviceId;
}
void CCoreAudioHardware::GetOutputDeviceName(std::string& name)
{
name = "Default";
AudioDeviceID deviceId = GetDefaultOutputDevice();
if (deviceId)
{
AudioObjectPropertyAddress propertyAddress;
propertyAddress.mScope = kAudioObjectPropertyScopeGlobal;
propertyAddress.mElement = kAudioObjectPropertyElementMaster;
propertyAddress.mSelector = kAudioObjectPropertyName;
CFStringRef theDeviceName = NULL;
UInt32 propertySize = sizeof(CFStringRef);
OSStatus ret = AudioObjectGetPropertyData(deviceId, &propertyAddress, 0, NULL, &propertySize, &theDeviceName);
if (ret != noErr)
return;
DarwinCFStringRefToString(theDeviceName, name);
CFRelease(theDeviceName);
}
}
AudioDeviceID CCoreAudioHardware::FindAudioDevice(const std::string &searchName)
{
AudioDeviceID deviceId = 0;
if (!searchName.length())
return deviceId;
std::string searchNameLowerCase = searchName;
std::transform(searchNameLowerCase.begin(), searchNameLowerCase.end(), searchNameLowerCase.begin(), ::tolower );
if (searchNameLowerCase.compare("default") == 0)
{
AudioDeviceID defaultDevice = GetDefaultOutputDevice();
CLog::Log(LOGDEBUG, "CCoreAudioHardware::FindAudioDevice: "
"Returning default device [0x%04x].", (uint)defaultDevice);
return defaultDevice;
}
CLog::Log(LOGDEBUG, "CCoreAudioHardware::FindAudioDevice: "
"Searching for device - %s.", searchName.c_str());
// Obtain a list of all available audio devices
AudioObjectPropertyAddress propertyAddress;
propertyAddress.mScope = kAudioObjectPropertyScopeGlobal;
propertyAddress.mElement = kAudioObjectPropertyElementMaster;
propertyAddress.mSelector = kAudioHardwarePropertyDevices;
UInt32 size = 0;
OSStatus ret = AudioObjectGetPropertyDataSize(kAudioObjectSystemObject, &propertyAddress, 0, NULL, &size);
if (ret != noErr)
{
CLog::Log(LOGERROR, "CCoreAudioHardware::FindAudioDevice: "
"Unable to retrieve the size of the list of available devices. Error = %s", GetError(ret).c_str());
return 0;
}
size_t deviceCount = size / sizeof(AudioDeviceID);
AudioDeviceID* pDevices = new AudioDeviceID[deviceCount];
ret = AudioObjectGetPropertyData(kAudioObjectSystemObject, &propertyAddress, 0, NULL, &size, pDevices);
if (ret != noErr)
{
CLog::Log(LOGERROR, "CCoreAudioHardware::FindAudioDevice: "
"Unable to retrieve the list of available devices. Error = %s", GetError(ret).c_str());
delete[] pDevices;
return 0;
}
// Attempt to locate the requested device
std::string deviceName;
for (size_t dev = 0; dev < deviceCount; dev++)
{
CCoreAudioDevice device;
device.Open((pDevices[dev]));
deviceName = device.GetName();
std::transform( deviceName.begin(), deviceName.end(), deviceName.begin(), ::tolower );
if (searchNameLowerCase.compare(deviceName) == 0)
deviceId = pDevices[dev];
if (deviceId)
break;
}
delete[] pDevices;
return deviceId;
}