Maintain voice bank number per TG

src/minidexed.cpp

@@ -49,6 +49,8 @@ CMiniDexed::CMiniDexed (CConfig *pConfig, CInterruptSystem *pInterrupt,
 
 	for (unsigned i = 0; i < CConfig::ToneGenerators; i++)
 	{
+		m_nVoiceBankID[i] = 0;
+
 		m_pTG[i] = new CDexedAdapter (CConfig::MaxNotes, pConfig->GetSampleRate ());
 		assert (m_pTG[i]);
 
@@ -250,7 +252,10 @@ void CMiniDexed::BankSelectLSB (unsigned nBankLSB)
 		return;
 	}
 
-	m_SysExFileLoader.SelectVoiceBank (nBankLSB);
+	for (unsigned i = 0; i < CConfig::ToneGenerators; i++)
+	{
+		m_nVoiceBankID[i] = nBankLSB;
+	}
 
 	m_UI.BankSelected (nBankLSB);
 }
@@ -262,10 +267,11 @@ void CMiniDexed::ProgramChange (unsigned nProgram)
 		return;
 	}
 
-	uint8_t Buffer[156];
-	m_SysExFileLoader.GetVoice (nProgram, Buffer);
 	for (unsigned i = 0; i < CConfig::ToneGenerators; i++)
 	{
+		uint8_t Buffer[156];
+		m_SysExFileLoader.GetVoice (m_nVoiceBankID[i], nProgram, Buffer);
+
 		assert (m_pTG[i]);
 		m_pTG[i]->loadVoiceParameters (Buffer);
 	}

src/minidexed.h

@@ -88,6 +88,7 @@ private:
 	CConfig *m_pConfig;
 
 	CDexedAdapter *m_pTG[CConfig::ToneGenerators];
+	unsigned m_nVoiceBankID[CConfig::ToneGenerators];
 
 	CUserInterface m_UI;
 	CSysExFileLoader m_SysExFileLoader;

src/sysexfileloader.cpp

@@ -45,8 +45,7 @@ uint8_t CSysExFileLoader::s_DefaultVoice[SizeSingleVoice] =	// FM-Piano
 };
 
 CSysExFileLoader::CSysExFileLoader (const char *pDirName)
-:	m_DirName (pDirName),
+:	m_DirName (pDirName)
-	m_nBankID (0)
 {
 	m_DirName += "/voice";
 
@@ -168,22 +167,14 @@ std::string CSysExFileLoader::GetBankName (unsigned nBankID)
 	return "NO NAME";
 }
 
-void CSysExFileLoader::SelectVoiceBank (unsigned nBankID)
+void CSysExFileLoader::GetVoice (unsigned nBankID, unsigned nVoiceID, uint8_t *pVoiceData)
 {
-	if (nBankID <= MaxVoiceBankID)
+	if (   nBankID <= MaxVoiceBankID
-	{
+	    && nVoiceID <= VoicesPerBank)
-		m_nBankID = nBankID;
-	}
-}
-
-void CSysExFileLoader::GetVoice (unsigned nVoiceID, uint8_t *pVoiceData)
-{
-	if (nVoiceID <= VoicesPerBank)
 	{
-		assert (m_nBankID <= MaxVoiceBankID);
+		if (m_pVoiceBank[nBankID])
-		if (m_pVoiceBank[m_nBankID])
 		{
-			DecodePackedVoice (m_pVoiceBank[m_nBankID]->Voice[nVoiceID], pVoiceData);
+			DecodePackedVoice (m_pVoiceBank[nBankID]->Voice[nVoiceID], pVoiceData);
 
 			return;
 		}
@@ -191,7 +182,7 @@ void CSysExFileLoader::GetVoice (unsigned nVoiceID, uint8_t *pVoiceData)
 		{
 			// Use default voices_bank instead of s_DefaultVoice for bank 0,
 			// if the bank was not successfully loaded from disk.
-			if (m_nBankID == 0)
+			if (nBankID == 0)
 			{
 				memcpy (pVoiceData, voices_bank[0][nVoiceID], SizeSingleVoice);
 

src/sysexfileloader.h

@@ -58,9 +58,8 @@ public:
 
 	std::string GetBankName (unsigned nBankID);	// 0 .. 127
 
-	void SelectVoiceBank (unsigned nBankID);	// 0 .. 127
+	void GetVoice (unsigned nBankID,		// 0 .. 127
-
+		       unsigned nVoiceID,		// 0 .. 31
-	void GetVoice (unsigned nVoiceID,		// 0 .. 31
 		       uint8_t *pVoiceData);		// returns unpacked format (156 bytes)
 
 private:
@@ -72,8 +71,6 @@ private:
 	TVoiceBank *m_pVoiceBank[MaxVoiceBankID+1];
 	std::string m_BankFileName[MaxVoiceBankID+1];
 
-	unsigned m_nBankID;
-
 	static uint8_t s_DefaultVoice[SizeSingleVoice];
 };