From fd3fc10798fb4c8d63f6f3e538018774741f2b15 Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Wed, 21 Jun 2017 16:28:03 +0800
Subject: Fixed a bunch of bugs and crashes in the RtMidi output device.

---
 ChangeLog                 | 4 ++++
 core/qmpmidioutrtmidi.cpp | 8 +++++---
 core/qmpmidiplay.cpp      | 4 ++--
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index c7108b1..c1f7dca 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2017-06-21 0.8.6 indev
+Fixed a bunch of bugs and crashes in the RtMidi
+output device.
+
 2017-06-21 0.8.6 indev
 Code refactoring:
   Complete rewrite of the MIDI mapper. The new
diff --git a/core/qmpmidioutrtmidi.cpp b/core/qmpmidioutrtmidi.cpp
index 776eb6b..295e87b 100644
--- a/core/qmpmidioutrtmidi.cpp
+++ b/core/qmpmidioutrtmidi.cpp
@@ -37,6 +37,7 @@ void qmpMidiOutRtMidi::basicMessage(uint8_t type,uint8_t p1,uint8_t p2)
 	std::vector<unsigned char>msg;
 	msg.push_back(type);
 	msg.push_back(p1);
+	if(((type&0xF0)!=0xC0)&&((type&0xF0)!=0xD0))
 	msg.push_back(p2);
 	outport->sendMessage(&msg);
 }
@@ -71,9 +72,10 @@ void qmpMidiOutRtMidi::reset(uint8_t ch)
 	basicMessage(0xB0|ch,120,0);
 	basicMessage(0xB0|ch,121,0);
 }
-void qmpMidiOutRtMidi::onMapped(uint8_t,int refcnt)
+void qmpMidiOutRtMidi::onMapped(uint8_t,int)
 {
-	if(!outport||outport->isPortOpen()||refcnt)return;
+	if(!outport)deviceInit();
+	if(outport->isPortOpen())return;
 	try
 	{
 		outport->openPort(portid);
@@ -87,7 +89,7 @@ void qmpMidiOutRtMidi::onMapped(uint8_t,int refcnt)
 void qmpMidiOutRtMidi::onUnmapped(uint8_t ch,int refcnt)
 {
 	panic(ch);
-	if(!refcnt)outport->closePort();
+	if(!refcnt&&outport)outport->closePort();
 }
 
 RtMidiOut* qmpRtMidiManager::dummy=NULL;
diff --git a/core/qmpmidiplay.cpp b/core/qmpmidiplay.cpp
index cca77d0..e758457 100644
--- a/core/qmpmidiplay.cpp
+++ b/core/qmpmidiplay.cpp
@@ -256,7 +256,8 @@ CMidiPlayer::CMidiPlayer()
 	memset(eventReaderCBuserdata,0,sizeof(eventReaderCBuserdata));
 	memset(fileReadFinishCB,0,sizeof(fileReadFinishCB));
 	memset(fileReadFinishCBuserdata,0,sizeof(fileReadFinishCBuserdata));
-	memset(mappedoutput,0xFF,sizeof(mappedoutput));
+	memset(mappedoutput,0,sizeof(mappedoutput));
+	mididev[0].refcnt=16;
 	memset(chstatus,0,sizeof(chstatus));
 	for(int i=0;i<16;++i)
 		chstatus[i][7]=100,chstatus[i][11]=127,
@@ -484,7 +485,6 @@ void CMidiPlayer::setChannelOutput(int ch,int outid)
 	{
 		SMidiDev& dold=mididev[origoutput];
 		dold.dev->onUnmapped(ch,--dold.refcnt);
-
 	}
 }
 uint8_t* CMidiPlayer::getChstates(){return chstate;}
-- 
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