Replace the changes I removed by executing 'git reset HEAD~'.

Detector/Detector.cpp

@@ -11,6 +11,8 @@ extern "C" {
   void   fil4_(qint16*, qint32*, qint16*, qint32*);
 }
 
+extern dec_data_t dec_data;
+
 Detector::Detector (unsigned frameRate, double periodLengthInSeconds,
                     unsigned downSampleFactor, QObject * parent)
   : AudioDevice (parent)