Add CoreServices method to get global timestamp source id

Author: aacuevas

Source/CoreServices.cpp

@@ -83,6 +83,11 @@ namespace CoreServices
 		return getProcessorGraph()->getGlobalTimestamp(false);
 	}
 
+	juce::uint32 getGlobalTimestampSourceFullId()
+	{
+		return getProcessorGraph()->getGlobalTimestampSourceFullId();
+	}
+
 	juce::int64 getSoftwareTimestamp()
 	{
 		return getProcessorGraph()->getGlobalTimestamp(true);

Source/CoreServices.h

@@ -64,10 +64,14 @@ no hardware timestamping is present*/
 PLUGIN_API juce::int64 getGlobalTimestamp();
 
 /** Gets the sample rate selected on the MessageCenter interface
-Defaults to the dample rate of the first hardware source or 
+Defaults to the dsmple rate of the first hardware source or 
 the software high resolution timer if no hardware source is present*/
 PLUGIN_API float getGlobalSampleRate();
 
+/** Gets the full id of the node generating global timestamps.
+Returns 0 if timestamps are provided by the software high resolution timer */
+PLUGIN_API uint32 getGlobalTimestampSourceFullId();
+
 /** Gets the software timestamp based on a high resolution timer aligned to the start of each processing block */
 PLUGIN_API juce::int64 getSoftwareTimestamp();
 

Source/Processors/ProcessorGraph/ProcessorGraph.cpp

@@ -778,6 +778,14 @@ float ProcessorGraph::getGlobalSampleRate(bool softwareOnly) const
 	}
 }
 
+uint32 ProcessorGraph::getGlobalTimestampSourceFullId() const
+{
+	if (!m_timestampSource)
+		return 0;
+
+	return GenericProcessor::getProcessorFullId(m_timestampSource->getNodeId(), m_timestampSourceSubIdx);
+}
+
 void ProcessorGraph::setTimestampWindow(TimestampSourceSelectionWindow* window)
 {
 	m_timestampWindow = window;

Source/Processors/ProcessorGraph/ProcessorGraph.h

@@ -97,6 +97,8 @@ class ProcessorGraph    : public AudioProcessorGraph
 
 	float getGlobalSampleRate(bool softwareOnly) const;
 
+	uint32 getGlobalTimestampSourceFullId() const;
+
 	void setTimestampWindow(TimestampSourceSelectionWindow* window);
 
 private: