Result InitComponent::saveConfig()
{
AudioDeviceManager::AudioDeviceSetup audioDeviceSetup;
deviceManager.getAudioDeviceSetup(audioDeviceSetup);
ScopedPointer<XmlElement> audioDeviceState ( deviceManager.createStateXml() );
/* create audioDeviceState when no changes were applied to the device settings */
if (audioDeviceState == NULL)
{
audioDeviceState = createXmlSettings(deviceManager);
}
/* Check if audioDeviceState is complete */
String attrString;
attrString = "audioDeviceRate";
if ( !audioDeviceState->hasAttribute( attrString ) )
audioDeviceState->setAttribute(attrString, audioDeviceSetup.sampleRate );
attrString = "audioDeviceBufferSize";
if ( !audioDeviceState->hasAttribute(attrString ) )
audioDeviceState->setAttribute( attrString, audioDeviceSetup.bufferSize );
attrString = "audioDeviceInChans";
if ( !audioDeviceState->hasAttribute( attrString ) )
audioDeviceState->setAttribute( attrString, audioDeviceSetup.inputChannels.toString(2, 1) );
attrString = "audioDeviceOutChans";
if ( !audioDeviceState->hasAttribute( attrString ) )
audioDeviceState->setAttribute( attrString, audioDeviceSetup.outputChannels.toString(2, 1) );
/* add more attributes to audioDeviceState */
XmlElement* mchaSettings = new XmlElement( "MCHASETTINGS" ); // this will be deleted automatically by the parent
mchaSettings->setAttribute( "loggingLevel", mchaSettingsComponent->getLogLevel() );
mchaSettings->setAttribute( "memoryMode", mchaSettingsComponent->getMemoryMode() );
audioDeviceState->addChildElement(mchaSettings);
File settingsFile( settingsFileName );
if (settingsFile == File::nonexistent)
{
return Result::fail( L"Settings file is absent" );;
}
DBG( L"mchaInit:\n Settings file created:\t" + settingsFile.getFileName() );
if ( !audioDeviceState->writeToFile ( settingsFile, String::empty ) )
{
return Result::fail( L"Unable to save settings" );
}
deviceManager.closeAudioDevice();
return Result::ok();
}
