# HG changeset patch
# User Chris Cannam
# Date 1578654753 0
# Node ID 62b7699e5bfeccc4787b3dd994cf0228a0e5f25e
# Parent  563bab925c9b79c8decdec86fde38c2e48b33b69
Add option to export timestamp column

diff -r 563bab925c9b -r 62b7699e5bfe layer/Colour3DPlotExporter.cpp
--- a/layer/Colour3DPlotExporter.cpp	Thu Jan 09 14:35:55 2020 +0000
+++ b/layer/Colour3DPlotExporter.cpp	Fri Jan 10 11:12:33 2020 +0000
@@ -127,6 +127,18 @@
         
         QStringList list;
 
+        switch (m_params.timestampFormat) {
+        case TimestampFormat::None:
+            break;
+        case TimestampFormat::Frames:
+            list << QString("%1").arg(fr);
+            break;
+        case TimestampFormat::Seconds:
+            list << QString("%1").arg(RealTime::frame2RealTime
+                                      (fr, model->getSampleRate()).toDouble());
+            break;
+        }
+        
         if (binDisplay == BinDisplay::PeakFrequencies) {
             
             FFTModel::PeakSet peaks = fftModel->getPeakFrequencies
diff -r 563bab925c9b -r 62b7699e5bfe layer/Colour3DPlotExporter.h
--- a/layer/Colour3DPlotExporter.h	Thu Jan 09 14:35:55 2020 +0000
+++ b/layer/Colour3DPlotExporter.h	Fri Jan 10 11:12:33 2020 +0000
@@ -31,13 +31,20 @@
         const LayerGeometryProvider *provider; // optionally
     };
 
+    enum class TimestampFormat {
+        None,
+        Seconds,
+        Frames
+    };
+
     struct Parameters {
         Parameters() :
             binDisplay(BinDisplay::AllBins),
             scaleFactor(1.0),
             threshold(0.0),
             gain(1.0),
-            normalization(ColumnNormalization::None) { }
+            normalization(ColumnNormalization::None),
+            timestampFormat(TimestampFormat::None) { }
 
         /** Selection of bins to include in the export. */
         BinDisplay binDisplay;
@@ -63,6 +70,10 @@
          *  calculate thresholding level. The exported values are
          *  un-normalized. */
         ColumnNormalization normalization;
+
+        /** Format to use for the timestamp column. If None, no
+         *  timestamp column will be included. */
+        TimestampFormat timestampFormat;
     };
     
     Colour3DPlotExporter(Sources sources, Parameters parameters);