fixed two warnings

This commit is contained in:
Volker Fischer 2015-11-13 21:41:07 +00:00
parent 233c34ba45
commit 15e44213a7

View file

@ -139,7 +139,8 @@ CSound::CSound ( void (*fpNewProcessCallback) ( CVector<short>& psData, void* ar
// Get available input/output devices --------------------------------------
UInt32 iPropertySize;
UInt32 iPropertySize;
AudioObjectPropertyAddress stPropertyAddress;
// first get property size of devices array and allocate memory
AudioHardwareGetPropertyInfo ( kAudioHardwarePropertyDevices,
@ -160,13 +161,13 @@ CSound::CSound ( void (*fpNewProcessCallback) ( CVector<short>& psData, void* ar
lNumDevs = 0;
strDriverNames[lNumDevs] = "System Default In/Out Devices";
iPropertySize = sizeof ( AudioDeviceID );
AudioObjectPropertyAddress ePropertyInDevAddress = { kAudioHardwarePropertyDefaultInputDevice,
kAudioObjectPropertyScopeGlobal,
kAudioObjectPropertyElementMaster };
iPropertySize = sizeof ( AudioDeviceID );
stPropertyAddress.mSelector = kAudioHardwarePropertyDefaultInputDevice;
stPropertyAddress.mScope = kAudioObjectPropertyScopeGlobal;
stPropertyAddress.mElement = kAudioObjectPropertyElementMaster;
if ( AudioObjectGetPropertyData ( kAudioObjectSystemObject,
&ePropertyInDevAddress,
&stPropertyAddress,
0,
NULL,
&iPropertySize,
@ -176,13 +177,13 @@ CSound::CSound ( void (*fpNewProcessCallback) ( CVector<short>& psData, void* ar
"It seems that no sound card is available in the system." ) );
}
iPropertySize = sizeof ( AudioDeviceID );
AudioObjectPropertyAddress ePropertyOutDevAddress = { kAudioHardwarePropertyDefaultOutputDevice,
kAudioObjectPropertyScopeGlobal,
kAudioObjectPropertyElementMaster };
iPropertySize = sizeof ( AudioDeviceID );
stPropertyAddress.mSelector = kAudioHardwarePropertyDefaultOutputDevice;
stPropertyAddress.mScope = kAudioObjectPropertyScopeGlobal;
stPropertyAddress.mElement = kAudioObjectPropertyElementMaster;
if ( AudioObjectGetPropertyData ( kAudioObjectSystemObject,
&ePropertyOutDevAddress,
&stPropertyAddress,
0,
NULL,
&iPropertySize,
@ -247,16 +248,48 @@ void CSound::GetAudioDeviceInfos ( const AudioDeviceID DeviceID,
bool& bIsInput,
bool& bIsOutput )
{
// check if device is input or output or both (is that possible?)
// we do this by trying to set the current device for the audio unit
// with the parameter input and output and then we simply check the
// error/ok result
bIsInput = !AudioUnitSetProperty ( audioInputUnit,
kAudioOutputUnitProperty_CurrentDevice,
kAudioUnitScope_Global,
1,
&DeviceID,
sizeof ( AudioDeviceID ) );
bIsOutput = !AudioUnitSetProperty ( audioOutputUnit,
kAudioOutputUnitProperty_CurrentDevice,
kAudioUnitScope_Global,
0,
&DeviceID,
sizeof ( AudioDeviceID ) );
// get property name
UInt32 iPropertySize = sizeof ( CFStringRef );
CFStringRef sPropertyStringValue;
AudioDeviceGetProperty ( DeviceID,
0,
false,
kAudioObjectPropertyName,
&iPropertySize,
&sPropertyStringValue );
AudioObjectPropertyAddress stPropertyAddress;
stPropertyAddress.mSelector = kAudioObjectPropertyName;
if ( bIsInput )
{
stPropertyAddress.mScope = kAudioDevicePropertyScopeInput;
}
else
{
stPropertyAddress.mScope = kAudioDevicePropertyScopeOutput;
}
stPropertyAddress.mElement = 0; // channel
AudioObjectGetPropertyData ( DeviceID,
&stPropertyAddress,
0,
NULL,
&iPropertySize,
&sPropertyStringValue );
// first check if the string is not empty
strDeviceName = "UNKNOWN"; // init value in case no name is available
@ -275,24 +308,6 @@ void CSound::GetAudioDeviceInfos ( const AudioDeviceID DeviceID,
strDeviceName = sC_strPropValue;
}
}
// check if device is input or output or both (is that possible?)
// we do this by trying to set the current device for the audio unit
// with the parameter input and output and then we simply check the
// error/ok result
bIsInput = !AudioUnitSetProperty ( audioInputUnit,
kAudioOutputUnitProperty_CurrentDevice,
kAudioUnitScope_Global,
1,
&DeviceID,
sizeof ( AudioDeviceID ) );
bIsOutput = !AudioUnitSetProperty ( audioOutputUnit,
kAudioOutputUnitProperty_CurrentDevice,
kAudioUnitScope_Global,
0,
&DeviceID,
sizeof ( AudioDeviceID ) );
}
QString CSound::LoadAndInitializeDriver ( int iDriverIdx )