More detail when tracing MMC.

[ardour.git] / gtk2_ardour / midi_tracer.cc

diff --git a/gtk2_ardour/midi_tracer.cc b/gtk2_ardour/midi_tracer.cc
index 565d0f49112f2bb73f846c5d3e1dcf1c6b06d8f6..24a465506e34927b270cd2ecc0dbf7d6d072597f 100644 (file)
--- a/gtk2_ardour/midi_tracer.cc
+++ b/gtk2_ardour/midi_tracer.cc
@@ -198,18 +198,50 @@ MidiTracer::tracer (Parser&, byte* msg, size_t len)
 
                } else {
 
-                       s += snprintf (&buf[s], bufsize, "%16s (%d) = [", "Sysex", (int) len);
-                       bufsize -= s;
-
-                       for (unsigned int i = 0; i < len && bufsize > 3; ++i) {
-                               if (i > 0) {
-                                       s += snprintf (&buf[s], bufsize, " %02x", msg[i]);
+                       if (len > 5 && msg[0] == 0xf0 && msg[1] == 0x7f && msg[3] == 0x06) {
+                               /* MMC */
+                               int cmd = msg[4];
+                               if (cmd == 0x44 && msg[5] == 0x06 && msg[6] == 0x01) {
+                                       s += snprintf (
+                                               &buf[s], bufsize, " MMC locate to %d:%d:%d:%d.%d\n",
+                                               msg[7], msg[8], msg[9], msg[10], msg[11]
+                                               );
                                } else {
-                                       s += snprintf (&buf[s], bufsize, "%02x", msg[i]);
+                                       std::string name;
+                                       if (cmd == 0x1) {
+                                               name = "STOP";
+                                       } else if (cmd == 0x3) {
+                                               name = "DEFERRED PLAY";
+                                       } else if (cmd == 0x6) {
+                                               name = "RECORD STROBE";
+                                       } else if (cmd == 0x7) {
+                                               name = "RECORD EXIT";
+                                       } else if (cmd == 0x8) {
+                                               name = "RECORD PAUSE";
+                                       }
+                                       if (!name.empty()) {
+                                               s += snprintf (&buf[s], bufsize, " MMC command %s\n", name.c_str());
+                                       } else {
+                                               s += snprintf (&buf[s], bufsize, " MMC command %02x\n", cmd);
+                                       }
                                }
+                               
+                       } else {
+                               /* other sys-ex */
+
+                               s += snprintf (&buf[s], bufsize, "%16s (%d) = [", "Sysex", (int) len);
                                bufsize -= s;
+                               
+                               for (unsigned int i = 0; i < len && bufsize > 3; ++i) {
+                                       if (i > 0) {
+                                               s += snprintf (&buf[s], bufsize, " %02x", msg[i]);
+                                       } else {
+                                               s += snprintf (&buf[s], bufsize, "%02x", msg[i]);
+                                       }
+                                       bufsize -= s;
+                               }
+                               s += snprintf (&buf[s], bufsize, "]\n");
                        }
-                       s += snprintf (&buf[s], bufsize, "]\n");
                }
                break;