system common and system realtime messages are not valid in SMF files

diff --git a/libs/evoral/src/SMF.cpp b/libs/evoral/src/SMF.cpp
index b4fa4a16c818a32e54e453c8894f8a853ebe909b..9bffa598050951392982ce721e1af984709f5603 100644 (file)
--- a/libs/evoral/src/SMF.cpp
+++ b/libs/evoral/src/SMF.cpp
@@ -367,6 +367,26 @@ SMF::append_event_delta(uint32_t delta_t, uint32_t size, const uint8_t* buf, eve
           printf("%X ", buf[i]);
           } printf("\n"); */
 
+       switch (buf[0]) {
+       case 0xf1:
+       case 0xf2:
+       case 0xf3:
+       case 0xf4:
+       case 0xf5:
+       case 0xf6:
+       case 0xf8:
+       case 0xf9:
+       case 0xfa:
+       case 0xfb:
+       case 0xfc:
+       case 0xfd:
+       case 0xfe:
+       case 0xff:
+               /* System Real Time or System Common event: not valid in SMF
+                */
+               return;
+       }
+
        if (!midi_event_is_valid(buf, size)) {
                cerr << "WARNING: SMF ignoring illegal MIDI event" << endl;
                return;