cleaner fft code

d3cod3 · d3cod3 · commit ac2d60355344 · 2023-09-03T15:34:42.000+02:00
diff --git a/src/objects/audio_analysis/AudioAnalyzer.cpp b/src/objects/audio_analysis/AudioAnalyzer.cpp
@@ -256,7 +256,9 @@ void AudioAnalyzer::audioOutObject(ofSoundBuffer &inputBuffer){
         lastBuffer.copyTo(monoBuffer, lastBuffer.getNumFrames(), 1, 0);
 
         // autocorrelation + normalization
-        doAutoCorrelation(monoBuffer.getBuffer().data());
+        //doAutoCorrelation(monoBuffer.getBuffer().data());
+
+        memcpy(autoCorrelationNorm, &monoBuffer.getBuffer().data()[0], bufferSize * sizeof(float));
 
 
         // get volume
@@ -397,7 +399,9 @@ void AudioAnalyzer::doAutoCorrelation(float* signal){
             autoCorrelationResults[i] /= maxValue;
         }
     }
+
     memcpy(autoCorrelationNorm, &autoCorrelationResults[0], bufferSize * sizeof(float));
+
 }
 
 //--------------------------------------------------------------

Original file line number	Diff line number	Diff line change
`@@ -256,7 +256,9 @@ void AudioAnalyzer::audioOutObject(ofSoundBuffer &inputBuffer){`
`256`	`256`	`lastBuffer.copyTo(monoBuffer, lastBuffer.getNumFrames(), 1, 0);`
`257`	`257`
`258`	`258`	`// autocorrelation + normalization`
`259`		`- doAutoCorrelation(monoBuffer.getBuffer().data());`
	`259`	`+ //doAutoCorrelation(monoBuffer.getBuffer().data());`
	`260`	`+`
	`261`	`+ memcpy(autoCorrelationNorm, &monoBuffer.getBuffer().data()[0], bufferSize * sizeof(float));`
`260`	`262`
`261`	`263`
`262`	`264`	`// get volume`
`@@ -397,7 +399,9 @@ void AudioAnalyzer::doAutoCorrelation(float* signal){`
`397`	`399`	`autoCorrelationResults[i] /= maxValue;`
`398`	`400`	`}`
`399`	`401`	`}`
	`402`	`+`
`400`	`403`	`memcpy(autoCorrelationNorm, &autoCorrelationResults[0], bufferSize * sizeof(float));`
	`404`	`+`
`401`	`405`	`}`
`402`	`406`
`403`	`407`	`//--------------------------------------------------------------`