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-rw-r--r--libs/ardour/ardour/export_analysis.h19
-rw-r--r--libs/vamp-plugins/EBUr128.cpp25
2 files changed, 35 insertions, 9 deletions
diff --git a/libs/ardour/ardour/export_analysis.h b/libs/ardour/ardour/export_analysis.h
index bab79bba4e..360294ce07 100644
--- a/libs/ardour/ardour/export_analysis.h
+++ b/libs/ardour/ardour/export_analysis.h
@@ -31,26 +31,33 @@ namespace ARDOUR {
ExportAnalysis ()
: loudness (0)
, loudness_range (0)
+ , loudness_hist_max (0)
, have_loudness (false)
{
- memset (_peaks, 0, sizeof(_peaks));
- memset (_spectrum, 0, sizeof(_spectrum));
+ memset (peaks, 0, sizeof(peaks));
+ memset (spectrum, 0, sizeof(spectrum));
+ memset (loudness_hist, 0, sizeof(loudness_hist));
}
ExportAnalysis (const ExportAnalysis& other)
: loudness (other.loudness)
, loudness_range (other.loudness_range)
+ , loudness_hist_max (other.loudness_hist_max)
, have_loudness (other.have_loudness)
{
- memcpy (_peaks, other._peaks, sizeof(_peaks));
- memcpy (_spectrum, other._spectrum, sizeof(_spectrum));
+ memcpy (peaks, other.peaks, sizeof(peaks));
+ memcpy (spectrum, other.spectrum, sizeof(spectrum));
+ memcpy (loudness_hist, other.loudness_hist, sizeof(loudness_hist));
}
float loudness;
float loudness_range;
+ int loudness_hist[540];
+ int loudness_hist_max;
bool have_loudness;
- PeakData _peaks[800];
- float _spectrum[800][256];
+
+ PeakData peaks[800];
+ float spectrum[800][200];
};
typedef boost::shared_ptr<ExportAnalysis> ExportAnalysisPtr;
diff --git a/libs/vamp-plugins/EBUr128.cpp b/libs/vamp-plugins/EBUr128.cpp
index 1a3b9a401c..a93dfe0e02 100644
--- a/libs/vamp-plugins/EBUr128.cpp
+++ b/libs/vamp-plugins/EBUr128.cpp
@@ -111,7 +111,7 @@ VampEBUr128::getOutputDescriptors() const
OutputDescriptor zc;
zc.identifier = "loundless";
zc.name = "Integrated loudness";
- zc.description = "Integrated loudness";
+ zc.description = "Integrated Loudness";
zc.unit = "LUFS";
zc.hasFixedBinCount = true;
zc.binCount = 0;
@@ -121,8 +121,8 @@ VampEBUr128::getOutputDescriptors() const
list.push_back(zc);
zc.identifier = "range";
- zc.name = "Integrated loudness Range";
- zc.description = "Dynamic Range of the audio";
+ zc.name = "Integrated Loudness Range";
+ zc.description = "Dynamic Range of the Audio";
zc.unit = "LU";
zc.hasFixedBinCount = true;
zc.binCount = 0;
@@ -131,6 +131,17 @@ VampEBUr128::getOutputDescriptors() const
zc.sampleType = OutputDescriptor::OneSamplePerStep;
list.push_back(zc);
+ zc.identifier = "histogram";
+ zc.name = "Loudness Histogram";
+ zc.description = "Dynamic Range of the audio";
+ zc.unit = "";
+ zc.hasFixedBinCount = false;
+ zc.binCount = 0;
+ zc.hasKnownExtents = false;
+ zc.isQuantized = false;
+ zc.sampleType = OutputDescriptor::OneSamplePerStep;
+ list.push_back(zc);
+
return list;
}
@@ -166,5 +177,13 @@ VampEBUr128::getRemainingFeatures()
range.values.push_back(ebu.range_max () - ebu.range_min ());
returnFeatures[1].push_back(range);
+ Feature hist;
+ hist.hasTimestamp = false;
+ const int * hist_M = ebu.histogram_M();
+ for (int i = 110; i < 650; ++i) {
+ hist.values.push_back(hist_M[i]);
+ }
+ returnFeatures[2].push_back(hist);
+
return returnFeatures;
}