/[svn]/linuxsampler/trunk/src/audiodriver/AudioOutputDeviceFactory.cpp
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Diff of /linuxsampler/trunk/src/audiodriver/AudioOutputDeviceFactory.cpp

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revision 173 by senkov, Fri Jul 2 23:49:12 2004 UTC revision 174 by senkov, Tue Jul 6 03:27:38 2004 UTC
# Line 25  Line 25 
25  namespace LinuxSampler {  namespace LinuxSampler {
26    
27      std::map<String, AudioOutputDeviceFactory::InnerFactory*> AudioOutputDeviceFactory::InnerFactories;      std::map<String, AudioOutputDeviceFactory::InnerFactory*> AudioOutputDeviceFactory::InnerFactories;
28        std::map<String, DeviceParameterFactory*> AudioOutputDeviceFactory::ParameterFactories;
29    
30      AudioOutputDevice* AudioOutputDeviceFactory::Create(String DriverName, std::map<String,String>& Parameters) throw (LinuxSamplerException) {      AudioOutputDevice* AudioOutputDeviceFactory::Create(String DriverName, std::map<String,String> Parameters) throw (LinuxSamplerException) {
31          if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no audio output driver '" + DriverName + "'.");          if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no audio output driver '" + DriverName + "'.");
32          return InnerFactories[DriverName]->Create(Parameters);          //Let's see if we need to create parameters
33            std::map<String,DeviceCreationParameter*> thisDeviceParams;
34            DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
35            if (pParamFactory) {
36                    thisDeviceParams = pParamFactory->CreateAllParams(Parameters);
37            } else {
38                    //No parameters are registered by the driver. Throw if any parameters were specified.
39                    if (Parameters.size() != 0) throw LinuxSamplerException("Driver '" + DriverName + "' does not have any parameters.");
40            }
41            //Now create the device using those parameters
42            AudioOutputDevice* pDevice = InnerFactories[DriverName]->Create(thisDeviceParams);
43            //Now attach all parameters to the newely created device.
44            for (std::map<String,DeviceCreationParameter*>::iterator iter = thisDeviceParams.begin(); iter != thisDeviceParams.end(); iter++) {
45                    iter->second->Attach(pDevice);
46            }
47            return pDevice;
48      }      }
49    
50      std::vector<String> AudioOutputDeviceFactory::AvailableDrivers() {      std::vector<String> AudioOutputDeviceFactory::AvailableDrivers() {
# Line 54  namespace LinuxSampler { Line 70  namespace LinuxSampler {
70    
71      std::map<String,DeviceCreationParameter*> AudioOutputDeviceFactory::GetAvailableDriverParameters(String DriverName) throw (LinuxSamplerException) {      std::map<String,DeviceCreationParameter*> AudioOutputDeviceFactory::GetAvailableDriverParameters(String DriverName) throw (LinuxSamplerException) {
72          if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no audio output driver '" + DriverName + "'.");          if (!InnerFactories.count(DriverName)) throw LinuxSamplerException("There is no audio output driver '" + DriverName + "'.");
73          return InnerFactories[DriverName]->AvailableParameters();          std::map<String,DeviceCreationParameter*> thisDeviceParams;
74            DeviceParameterFactory* pParamFactory = ParameterFactories[DriverName];
75            if (pParamFactory) {
76                    thisDeviceParams = pParamFactory->CreateAllParams();
77            }
78            return thisDeviceParams;
79      }      }
80    
81      DeviceCreationParameter* AudioOutputDeviceFactory::GetDriverParameter(String DriverName, String ParameterName) throw (LinuxSamplerException) {      DeviceCreationParameter* AudioOutputDeviceFactory::GetDriverParameter(String DriverName, String ParameterName) throw (LinuxSamplerException) {
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