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diff transform/FeatureExtractionModelTransformer.cpp @ 785:05ba4bbd2b87

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Warn if the output sample rate is higher than that of the input model
author Chris Cannam
date Thu, 28 Mar 2013 17:08:04 +0000
parents cf466a5d411e
children 84013dc0ed77
line wrap: on
line diff
--- a/transform/FeatureExtractionModelTransformer.cpp	Thu Mar 28 10:01:55 2013 +0000
+++ b/transform/FeatureExtractionModelTransformer.cpp	Thu Mar 28 17:08:04 2013 +0000
@@ -202,6 +202,14 @@
     size_t modelRate = input->getSampleRate();
     size_t modelResolution = 1;
 
+    if (m_descriptor->sampleType != 
+        Vamp::Plugin::OutputDescriptor::OneSamplePerStep) {
+        if (m_descriptor->sampleRate > input->getSampleRate()) {
+            std::cerr << "WARNING: plugin reports output sample rate as "
+                      << m_descriptor->sampleRate << " (can't display features with finer resolution than the input rate of " << input->getSampleRate() << ")" << std::endl;
+        }
+    }
+
     switch (m_descriptor->sampleType) {
 
     case Vamp::Plugin::OutputDescriptor::VariableSampleRate: