gearmulator

commit c8be492d13c3d5817f87e49de5f1a361ec26158b
parent 998278cb6a93248c7ad56c0e68397d870645da15
Author: dsp56300 <dsp56300@users.noreply.github.com>
Date:   Mon, 18 Nov 2024 23:37:49 +0100

extract a single parameter value from a midi dump via midi packet parser

Diffstat:
M
source/jucePluginLib/midipacket.cpp
 | 
42
++++++++++++++++++++++++++++++++++++++++++
M
source/jucePluginLib/midipacket.h
 | 
3
+++

2 files changed, 45 insertions(+), 0 deletions(-)
diff --git a/source/jucePluginLib/midipacket.cpp b/source/jucePluginLib/midipacket.cpp
@@ -324,6 +324,26 @@ namespace pluginLib
 		return InvalidIndex;
 	}
 
+	std::vector<uint32_t> MidiPacket::getDefinitionIndicesForParameterName(const std::string& _name) const
+	{
+		std::vector<uint32_t> res;
+
+		for(uint32_t i=0; i<m_definitions.size(); ++i)
+		{
+			const auto& d = m_definitions[i];
+
+			if(d.type != MidiDataType::Parameter)
+				continue;
+
+			if(d.paramName != _name)
+				continue;
+
+			res.push_back(i);
+		}
+
+		return res;
+	}
+
 	const MidiPacket::MidiDataDefinition* MidiPacket::getDefinitionByParameterName(const std::string& _name) const
 	{
 		for (const auto& definition : m_definitions)
@@ -335,6 +355,28 @@ namespace pluginLib
 		return nullptr;
 	}
 
+	ParamValue MidiPacket::getParameterValue(const Sysex& _sysex, const std::vector<uint32_t>& _definitionIndices) const
+	{
+		ParamValue res = 0;
+
+		bool valid = false;
+
+		for (uint32_t defIndex : _definitionIndices)
+		{
+			const auto& d = m_definitions[defIndex];
+
+			if (d.type != MidiDataType::Parameter)
+				continue;
+
+			const auto byteIndex = m_definitionToByteIndex.find(defIndex)->second;
+
+			res |= d.unpackValue(_sysex[byteIndex]);
+			valid = true;
+		}
+
+		return valid ? res : -1;
+	}
+
 	bool MidiPacket::updateChecksums(Sysex& _data) const
 	{
 		if (_data.size() != m_byteSize)
diff --git a/source/jucePluginLib/midipacket.h b/source/jucePluginLib/midipacket.h
@@ -103,8 +103,11 @@ namespace pluginLib
 
 		uint32_t getByteIndexForType(MidiDataType _type) const;
 		uint32_t getByteIndexForParameterName(const std::string& _name) const;
+		std::vector<uint32_t> getDefinitionIndicesForParameterName(const std::string& _name) const;
 		const MidiDataDefinition *getDefinitionByParameterName(const std::string& _name) const;
 
+		ParamValue getParameterValue(const Sysex& _sysex, const std::vector<uint32_t>& _definitionIndices) const;
+
 		bool updateChecksums(Sysex& _data) const;
 
 		bool hasPartDependentParameters() const { return m_numDifferentPartsUsedInParameters; }