comparison framework/Document.cpp @ 420:662aef012679 alignment_view

Start making it possible to get alignment from an external program (not wired up yet though)

     License, or (at your option) any later version.  See the file
     COPYING included with this distribution for more information.
 */
 
 #include "Document.h"
+
+#include "Align.h"
 
 #include "data/model/WaveFileModel.h"
 #include "data/model/WritableWaveFileModel.h"
 #include "data/model/DenseThreeDimensionalModel.h"
 #include "data/model/DenseTimeValueModel.h"

         SVDEBUG << "Document::alignModel(" << model << "): is main model, setting appropriately" << endl;
         rm->setAlignment(new AlignmentModel(model, model, 0, 0));
         return;
     }
 
-    // This involves creating three new models:
-
-    // 1. an AggregateWaveModel to provide the mixdowns of the main
-    // model and the new model in its two channels, as input to the
-    // MATCH plugin
-
-    // 2. a SparseTimeValueModel, which is the model automatically
-    // created by FeatureExtractionPluginTransformer when running the
-    // MATCH plugin (thus containing the alignment path)
-
-    // 3. an AlignmentModel, which stores the path model and carries
-    // out alignment lookups on it.
-
-    // The first two of these are provided as arguments to the
-    // constructor for the third, which takes responsibility for
-    // deleting them.  The AlignmentModel, meanwhile, is passed to the
-    // new model we are aligning, which also takes responsibility for
-    // it.  We should not have to delete any of these new models here.
-
-    AggregateWaveModel::ChannelSpecList components;
-
-    components.push_back(AggregateWaveModel::ModelChannelSpec
-                         (m_mainModel, -1));
-
-    components.push_back(AggregateWaveModel::ModelChannelSpec
-                         (rm, -1));
-
-    Model *aggregateModel = new AggregateWaveModel(components);
-    ModelTransformer::Input aggregate(aggregateModel);
-
-    TransformId id = "vamp:match-vamp-plugin:match:path"; //!!! configure
-    
-    TransformFactory *tf = TransformFactory::getInstance();
-
-    Transform transform = tf->getDefaultTransformFor
-        (id, aggregateModel->getSampleRate());
-
-    transform.setStepSize(transform.getBlockSize()/2);
-    transform.setParameter("serialise", 1);
-    transform.setParameter("smooth", 0);
-
-    SVDEBUG << "Document::alignModel: Alignment transform step size " << transform.getStepSize() << ", block size " << transform.getBlockSize() << endl;
-
-    ModelTransformerFactory *mtf = ModelTransformerFactory::getInstance();
-
-    QString message;
-    Model *transformOutput = mtf->transform(transform, aggregate, message);
-
-    if (!transformOutput) {
-        transform.setStepSize(0);
-        transformOutput = mtf->transform(transform, aggregate, message);
-    }
-
-    SparseTimeValueModel *path = dynamic_cast<SparseTimeValueModel *>
-        (transformOutput);
-
-    if (!path) {
-        cerr << "Document::alignModel: ERROR: Failed to create alignment path (no MATCH plugin?)" << endl;
-        emit alignmentFailed(id, message);
-        delete transformOutput;
-        delete aggregateModel;
-        return;
-    }
-
-    path->setCompletion(0);
-
-    AlignmentModel *alignmentModel = new AlignmentModel
-        (m_mainModel, model, aggregateModel, path);
-
-    rm->setAlignment(alignmentModel);
+    Align a;
+    if (!a.alignModelViaTransform(m_mainModel, rm)) {
+        cerr << "Alignment failed: " << a.getError() << endl;
+        emit alignmentFailed(a.getError());
+    }
 }
 
 void
 Document::alignModels()
 {