gearmulator

commit fdd6adf472879d6bfb81b45dd3f38fc602338c27
parent a3ff7644da6f85f63d9733bdca76b7481ac57779
Author: dsp56300 <dsp56300@users.noreply.github.com>
Date:   Sat, 20 Jul 2024 16:42:05 +0200

add support for MW1 bank dumps

Diffstat:
M
doc/changelog.txt
 | 
7
+++++--
M
source/xtJucePlugin/xtPatchManager.cpp
 | 
62
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
M
source/xtJucePlugin/xtPatchManager.h
 | 
1
+
M
source/xtLib/xtMidiTypes.h
 | 
9
+++++++--

4 files changed, 75 insertions(+), 4 deletions(-)
diff --git a/doc/changelog.txt b/doc/changelog.txt
@@ -9,11 +9,14 @@ Framework:
 
 Vavra:
 
-- [Fix] Font when renaming a patch too large
+- [Fix] Font when renaming a patch was too large
 
 Xenia:
 
-- [Fix] Font when renaming a patch too large
+- [Imp] Added support for MW1 bank dumps, i.e. one sysex with 
+        multiple patches
+
+- [Fix] Font when renaming a patch was too large
 
 1.3.16 (2024.07.14)
 
diff --git a/source/xtJucePlugin/xtPatchManager.cpp b/source/xtJucePlugin/xtPatchManager.cpp
@@ -138,4 +138,66 @@ namespace xtJucePlugin
 		}
 		return true;
 	}
+
+	bool PatchManager::parseFileData(pluginLib::patchDB::DataList& _results, const pluginLib::patchDB::Data& _data)
+	{
+		if(!jucePluginEditorLib::patchManager::PatchManager::parseFileData(_results, _data))
+			return false;
+
+		// check if there are MW1 bank dumps. A bank dump is one sysex with multiple patches. Split them into individual preset dumps
+		static constexpr uint8_t DeviceNum = 0x00;
+		static constexpr uint8_t Mw1BankBegin[] = {0xf0, wLib::IdWaldorf, xt::IdMw1, DeviceNum, xt::Mw1::g_idmPresetBank};
+
+		const int resultCount = static_cast<int>(_results.size());
+
+		for(int r=0; r<resultCount; ++r)
+		{
+			if(_results[r].size() < std::size(Mw1BankBegin))
+				return true;
+
+			if(0 != memcmp(_results[r].data(), Mw1BankBegin, std::size(Mw1BankBegin)))
+				return true;
+
+			// yes, MW1 bank dump
+
+			// remove bank from results
+			const auto source = std::move(_results[r]);
+			_results.erase(_results.begin() + r);
+			--r;
+
+			const auto rawDataSize = source.size() - xt::Mw1::g_sysexHeaderSize - xt::Mw1::g_sysexFooterSize;
+			const auto presetCount = rawDataSize / xt::Mw1::g_singleLength;
+
+			size_t readPos = xt::Mw1::g_sysexHeaderSize;
+
+			_results.reserve(presetCount);
+
+			for(size_t i=0; i<presetCount; ++i)
+			{
+				pluginLib::patchDB::Data data;
+
+				// create single dump preset header
+				data.reserve(xt::Mw1::g_singleDumpLength);
+				data.assign({0xf0, wLib::IdWaldorf, xt::IdMw1, DeviceNum, xt::Mw1::g_idmPreset});
+
+				// add data
+				uint8_t checksum = 0;
+
+				for(size_t j=0; j<xt::Mw1::g_singleLength; ++j, ++readPos)
+				{
+					const auto d = source[readPos];
+					checksum += d;
+					data.push_back(d);
+				}
+
+				// add checksum and EOX. FWIW the XT ignores the checksum anyway
+				data.push_back(checksum & 0x7f);
+				data.push_back(0xf7);
+
+				_results.push_back(std::move(data));
+			}			
+		}
+
+		return true;
+	}
 }
diff --git a/source/xtJucePlugin/xtPatchManager.h b/source/xtJucePlugin/xtPatchManager.h
@@ -23,6 +23,7 @@ namespace xtJucePlugin
 		uint32_t getCurrentPart() const override;
 		bool activatePatch(const pluginLib::patchDB::PatchPtr& _patch) override;
 		bool activatePatch(const pluginLib::patchDB::PatchPtr& _patch, uint32_t _part) override;
+		bool parseFileData(pluginLib::patchDB::DataList& _results, const pluginLib::patchDB::Data& _data) override;
 
 	private:
 		Editor& m_editor;
diff --git a/source/xtLib/xtMidiTypes.h b/source/xtLib/xtMidiTypes.h
@@ -165,9 +165,14 @@ namespace xt
 
 	namespace Mw1
 	{
-		static constexpr uint32_t g_singleDumpLength = 187;
+		static constexpr uint32_t g_singleLength = 180;			// without sysex header
+		static constexpr uint32_t g_singleDumpLength = 187;		// with sysex header
 		static constexpr uint32_t g_singleNameLength = 16;
-		static constexpr uint32_t g_singleNamePosition = 153;
+		static constexpr uint32_t g_singleNamePosition = 153;	// in a dump including sysex header
+		static constexpr uint32_t g_sysexHeaderSize = 5;
+		static constexpr uint32_t g_sysexFooterSize = 2;
+		static constexpr uint32_t g_idmPresetBank = 0x50;
+		static constexpr uint32_t g_idmPreset = 0x42;
 	};
 
 	namespace Wave