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Make sure all unhandled delayed MIDI events generate NOPs
- Looking over the code again, I see that discarded SysEx messages can cause the same issue as unhandled meta events, so generalize the returning of a NOP for everything.
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parent
1a356dfa51
commit
7f6b421e87
1 changed files with 17 additions and 21 deletions
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@ -384,6 +384,11 @@ DWORD *MIDISong2::SendCommand (DWORD *events, TrackInfo *track, DWORD delay, ptr
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event = track->TrackBegin[track->TrackP++];
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CHECK_FINISHED
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// The actual event type will be filled in below.
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events[0] = delay;
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events[1] = 0;
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events[2] = MEVT_NOP << 24;
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if (event != MIDI_SYSEX && event != MIDI_META && event != MIDI_SYSEXEND)
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{
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// Normal short message
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@ -582,17 +587,10 @@ DWORD *MIDISong2::SendCommand (DWORD *events, TrackInfo *track, DWORD delay, ptr
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break;
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}
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}
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events[0] = delay;
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events[1] = 0;
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if (event != MIDI_META && (!track->Designated || (track->Designation & DesignationMask)))
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{
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events[2] = event | (data1<<8) | (data2<<16);
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}
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else
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{
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events[2] = MEVT_NOP << 24;
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}
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events += 3;
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}
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else
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{
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@ -612,8 +610,6 @@ DWORD *MIDISong2::SendCommand (DWORD *events, TrackInfo *track, DWORD delay, ptr
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}
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else
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{
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events[0] = delay;
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events[1] = 0;
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BYTE *msg = (BYTE *)&events[3];
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if (event == MIDI_SYSEX)
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{ // Need to add the SysEx marker to the message.
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@ -631,7 +627,6 @@ DWORD *MIDISong2::SendCommand (DWORD *events, TrackInfo *track, DWORD delay, ptr
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{
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*msg++ = 0;
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}
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events = (DWORD *)msg;
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track->TrackP += len;
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}
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}
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@ -659,17 +654,6 @@ DWORD *MIDISong2::SendCommand (DWORD *events, TrackInfo *track, DWORD delay, ptr
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events[0] = delay;
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events[1] = 0;
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events[2] = (MEVT_TEMPO << 24) | Tempo;
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events += 3;
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break;
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default:
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if (delay != 0)
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{
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events[0] = delay;
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events[1] = 0;
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events[2] = MEVT_NOP << 24;
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events += 3;
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}
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break;
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}
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track->TrackP += len;
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@ -688,6 +672,18 @@ DWORD *MIDISong2::SendCommand (DWORD *events, TrackInfo *track, DWORD delay, ptr
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{
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track->Delay = track->ReadVarLen();
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}
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// Advance events pointer unless this is a non-delaying NOP.
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if (events[0] != 0 || MEVT_EVENTTYPE(events[2]) != MEVT_NOP)
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{
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if (MEVT_EVENTTYPE(events[2]) == MEVT_LONGMSG)
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{
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events += 3 + ((MEVT_EVENTPARM(events[2]) + 3) >> 2);
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}
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else
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{
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events += 3;
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}
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}
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return events;
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}
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