From 40a6c4f1a09c3bb31afe9668b347c683efb2cf06 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Tue, 26 Jan 2010 22:23:15 +0000
Subject: [PATCH] debugging

git-svn-id: svn://localhost/ardour2/branches/3.0@6562 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/midi++2/mtc.cc | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/libs/midi++2/mtc.cc b/libs/midi++2/mtc.cc
index 37163da4e6..e12608de7d 100644
--- a/libs/midi++2/mtc.cc
+++ b/libs/midi++2/mtc.cc
@@ -33,6 +33,8 @@ using namespace std;
 using namespace sigc;
 using namespace MIDI;
 
+#define DEBUG_MTC
+
 bool
 Parser::possible_mtc (byte *sysex_buf, size_t msglen)
 {
@@ -62,6 +64,9 @@ Parser::possible_mtc (byte *sysex_buf, size_t msglen)
 
 	mtc (*this, &sysex_buf[1], msglen - 1);
 	mtc_time (fake_mtc_time, true, _timestamp);
+#ifdef DEBUG_MTC
+	cerr << "New full-MTC message marks state stopped" << endl;
+#endif
 	mtc_status (MTC_Stopped);
 
 	return true;
@@ -70,6 +75,9 @@ Parser::possible_mtc (byte *sysex_buf, size_t msglen)
 void
 Parser::reset_mtc_state ()
 {
+#ifdef DEBUG_MTC
+	cerr << "MTC state reset" << endl;
+#endif
 	/* MUST REMAIN RT-SAFE */
 
 	_mtc_forward = false;
@@ -213,6 +221,10 @@ Parser::process_mtc_quarter_frame (byte *msg)
 
 			_mtc_running = MTC_Stopped;
 			_mtc_locked = false;
+
+#ifdef DEBUG_MTC
+			cerr << "Skipped MTC qtr frame, return to stopped state" << endl;
+#endif
 			mtc_status (MTC_Stopped);
 			
 			return;