ModelTransformerFactory Class Reference

#include <ModelTransformerFactory.h>

Collaboration diagram for ModelTransformerFactory:

Collaboration graph
[legend]
List of all members.

Detailed Description

Definition at line 31 of file ModelTransformerFactory.h.

Public Member Functions

virtual ~ModelTransformerFactory ()
ModelTransformer::Input getConfigurationForTransform (Transform &transform, const std::vector< Model * > &candidateInputModels, Model *defaultInputModel, AudioCallbackPlaySource *source=0, size_t startFrame=0, size_t duration=0)
 Fill out the configuration for the given transform (by asking the user, most likely).
Modeltransform (const Transform &transform, const ModelTransformer::Input &input, QString &message)
 Return the output model resulting from applying the named transform to the given input model.

Static Public Member Functions

static ModelTransformerFactorygetInstance ()

Protected Types

typedef std::map< TransformId,
QString > 
TransformerConfigurationMap
typedef std::set< ModelTransformer * > TransformerSet

Protected Slots

void transformerFinished ()
void modelAboutToBeDeleted (Model *)

Protected Member Functions

ModelTransformercreateTransformer (const Transform &transform, const ModelTransformer::Input &input)
bool getChannelRange (TransformId identifier, Vamp::PluginBase *plugin, int &min, int &max)

Protected Attributes

TransformerConfigurationMap m_lastConfigurations
TransformerSet m_runningTransformers

Static Protected Attributes

static ModelTransformerFactorym_instance


Member Typedef Documentation

typedef std::map<TransformId, QString> ModelTransformerFactory::TransformerConfigurationMap [protected]

Definition at line 83 of file ModelTransformerFactory.h.

typedef std::set<ModelTransformer *> ModelTransformerFactory::TransformerSet [protected]

Definition at line 86 of file ModelTransformerFactory.h.


Constructor & Destructor Documentation

ModelTransformerFactory::~ModelTransformerFactory (  )  [virtual]

Definition at line 49 of file ModelTransformerFactory.cpp.


Member Function Documentation

ModelTransformerFactory * ModelTransformerFactory::getInstance (  )  [static]

Definition at line 44 of file ModelTransformerFactory.cpp.

References m_instance.

Referenced by Document::addDerivedModel(), MainWindow::addLayer(), Document::alignModel(), and Document::Document().

ModelTransformer::Input ModelTransformerFactory::getConfigurationForTransform ( Transform transform,
const std::vector< Model * > &  candidateInputModels,
Model defaultInputModel,
AudioCallbackPlaySource source = 0,
size_t  startFrame = 0,
size_t  duration = 0 
)

Fill out the configuration for the given transform (by asking the user, most likely).

Returns the selected input model and channel if the transform is acceptable, or an input with a null model if the operation should be cancelled. Audio callback play source may be used to audition effects plugins, if provided.

!! This will need revision -- we'll have to have a callback

!! no longer saved! [was context.channel]

!! The dialog ought to be taking & returning transform

Definition at line 71 of file ModelTransformerFactory.cpp.

References RealTimePluginDescriptor::audioInputPortCount, RealTimePluginDescriptor::audioOutputPortCount, RealTimePluginDescriptor::controlOutputPortCount, RealTimePluginDescriptor::controlOutputPortNames, RealTime::frame2RealTime(), PluginParameterDialog::getChannel(), getChannelRange(), PluginParameterDialog::getInputModel(), TransformFactory::getInstance(), RealTimePluginFactory::getPluginDescriptor(), PluginParameterDialog::getProcessingParameters(), Model::getSampleRate(), PluginParameterDialog::getSelectionOnly(), AudioCallbackPlaySource::getTargetBlockSize(), AudioCallbackPlaySource::getTargetChannelCount(), AudioCallbackPlaySource::getTargetSampleRate(), HanningWindow, RealTimePluginFactory::instanceFor(), FeatureExtractionPluginFactory::instanceFor(), RealTimePluginFactory::instantiatePlugin(), FeatureExtractionPluginFactory::instantiatePlugin(), RealTimePluginDescriptor::isSynth, m_lastConfigurations, AudioCallbackPlaySource::setAuditioningPlugin(), PluginParameterDialog::setCandidateInputModels(), ModelTransformer::Input::setChannel(), PluginParameterDialog::setChannelArrangement(), ModelTransformer::Input::setModel(), PluginParameterDialog::setOutputLabel(), PluginParameterDialog::setShowProcessingOptions(), PluginParameterDialog::setShowSelectionOnlyOption(), and transform().

Model * ModelTransformerFactory::transform ( const Transform transform,
const ModelTransformer::Input input,
QString &  message 
)

Return the output model resulting from applying the named transform to the given input model.

The transform may still be working in the background when the model is returned; check the output model's isReady completion status for more details.

If the transform is unknown or the input model is not an appropriate type for the given transform, or if some other problem occurs, return 0. Set message if there is any error or warning to report.

The returned model is owned by the caller and must be deleted when no longer needed.

Definition at line 360 of file ModelTransformerFactory.cpp.

References createTransformer(), ModelTransformer::detachOutputModel(), TransformFactory::getInstance(), ModelTransformer::getMessage(), ModelTransformer::Input::getModel(), TransformFactory::getTransformFriendlyName(), m_runningTransformers, Thread::start(), and transformerFinished().

Referenced by Document::addDerivedModel(), Document::alignModel(), createTransformer(), and getConfigurationForTransform().

void ModelTransformerFactory::transformerFinished (  )  [protected, slot]

Definition at line 398 of file ModelTransformerFactory.cpp.

References m_runningTransformers.

Referenced by transform().

void ModelTransformerFactory::modelAboutToBeDeleted ( Model  )  [protected, slot]

Definition at line 424 of file ModelTransformerFactory.cpp.

References m_runningTransformers.

ModelTransformer * ModelTransformerFactory::createTransformer ( const Transform transform,
const ModelTransformer::Input input 
) [protected]

!! PluginTransformer::ExecutionContext ModelTransformerFactory::getDefaultContextForTransformer(TransformId identifier, Model *inputModel) { PluginTransformer::ExecutionContext context(-1);

QString id = identifier.section(':', 0, 2);

if (FeatureExtractionPluginFactory::instanceFor(id)) {

Vamp::Plugin *vp = FeatureExtractionPluginFactory::instanceFor(id)->instantiatePlugin (id, inputModel ? inputModel->getSampleRate() : 48000);

if (vp) { context = PluginTransformer::ExecutionContext(-1, vp); delete vp; } }

return context; }

Definition at line 332 of file ModelTransformerFactory.cpp.

References RealTimePluginFactory::instanceFor(), FeatureExtractionPluginFactory::instanceFor(), and transform().

Referenced by transform().

bool ModelTransformerFactory::getChannelRange ( TransformId  identifier,
Vamp::PluginBase *  plugin,
int &  min,
int &  max 
) [protected]

Definition at line 54 of file ModelTransformerFactory.cpp.

References TransformFactory::getInstance().

Referenced by getConfigurationForTransform().


Member Data Documentation

TransformerConfigurationMap ModelTransformerFactory::m_lastConfigurations [protected]

Definition at line 84 of file ModelTransformerFactory.h.

Referenced by getConfigurationForTransform().

TransformerSet ModelTransformerFactory::m_runningTransformers [protected]

Definition at line 87 of file ModelTransformerFactory.h.

Referenced by modelAboutToBeDeleted(), transform(), and transformerFinished().

ModelTransformerFactory * ModelTransformerFactory::m_instance [static, protected]

Definition at line 92 of file ModelTransformerFactory.h.

Referenced by getInstance().


The documentation for this class was generated from the following files:
Generated on Wed Feb 20 15:45:34 2008 for SonicVisualiser by  doxygen 1.5.1