public bool Apply(MidiEvent inEvent, EventRuleArgs args)
{
bool match = false;
if ((inEvent.CommandCode == MidiCommandCode.ChannelAfterTouch) &&
(type == AfterTouchType.Channel))
{
if (inChannels.IsValueIncluded(inEvent.Channel))
{
ChannelAfterTouchEvent afterTouchEvent = (ChannelAfterTouchEvent)inEvent;
afterTouchEvent.Channel = outChannel.ProcessValue(inEvent.Channel);
afterTouchEvent.AfterTouchPressure = outValue.ProcessValue(afterTouchEvent.AfterTouchPressure);
match = true;
}
}
else if ((inEvent.CommandCode == MidiCommandCode.KeyAfterTouch) && (type == AfterTouchType.Key))
{
if (inChannels.IsValueIncluded(inEvent.Channel))
{
NoteEvent afterTouchEvent = (NoteEvent)inEvent;
afterTouchEvent.Channel = outChannel.ProcessValue(inEvent.Channel);
afterTouchEvent.Velocity = outValue.ProcessValue(afterTouchEvent.Velocity);
match = true;
}
}
return(match);
}
/// <summary>
/// Return information about a midifile : patch change, copyright, ...
/// </summary>
/// <param name="pathfilename"></param>
/// <param name="Info"></param>
static public List <string> GeneralInfo(string pathfilename, bool withNoteOn, bool withNoteOff, bool withControlChange, bool withPatchChange, bool withAfterTouch, bool withMeta, bool withOthers)
{
List <string> Info = new List <string>();
try
{
int NumberBeatsMeasure;
int NumberQuarterBeat;
MidiLoad midifile = new MidiLoad();
midifile.KeepNoteOff = withNoteOff;
midifile.MPTK_Load(pathfilename);
if (midifile != null)
{
Info.Add(string.Format("Format: {0}", midifile.midifile.FileFormat));
Info.Add(string.Format("Tracks: {0}", midifile.midifile.Tracks));
Info.Add(string.Format("Events count: {0}", midifile.MidiSorted.Count()));
Info.Add(string.Format("Duration: {0} ({1} seconds) {2} Ticks", midifile.MPTK_RealDuration, midifile.MPTK_RealDuration.TotalSeconds, midifile.MPTK_TickLast));
Info.Add(string.Format("Initial Tempo: {0,0:F2} BPM", midifile.MPTK_InitialTempo));
Info.Add(string.Format("Beats in a measure: {0}", midifile.MPTK_NumberBeatsMeasure));
Info.Add(string.Format("Quarters count in a beat:{0}", midifile.MPTK_NumberQuarterBeat));
Info.Add(string.Format("Ticks per Quarter Note: {0}", midifile.midifile.DeltaTicksPerQuarterNote));
Info.Add("");
//if (false)
{
foreach (TrackMidiEvent trackEvent in midifile.MidiSorted)
{
switch (trackEvent.Event.CommandCode)
{
case MidiCommandCode.NoteOn:
if (withNoteOn)
{
if (((NoteOnEvent)trackEvent.Event).OffEvent != null)
{
NoteOnEvent noteon = (NoteOnEvent)trackEvent.Event;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("NoteOn {0,3} ({1,3}) Len:{2,3} Vel:{3,3}", noteon.NoteName, noteon.NoteNumber, noteon.NoteLength, noteon.Velocity));
}
}
break;
case MidiCommandCode.NoteOff:
if (withNoteOff)
{
NoteEvent noteoff = (NoteEvent)trackEvent.Event;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("NoteOff {0,3} ({1,3}) Vel:{2,3}", noteoff.NoteName, noteoff.NoteNumber, noteoff.Velocity));
}
break;
case MidiCommandCode.PitchWheelChange:
if (withOthers)
{
PitchWheelChangeEvent aftertouch = (PitchWheelChangeEvent)trackEvent.Event;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("PitchWheelChange {0,3}", aftertouch.Pitch));
}
break;
case MidiCommandCode.KeyAfterTouch:
if (withAfterTouch)
{
NoteEvent aftertouch = (NoteEvent)trackEvent.Event;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("KeyAfterTouch {0,3} ({1,3}) Pressure:{2,3}", aftertouch.NoteName, aftertouch.NoteNumber, aftertouch.Velocity));
}
break;
case MidiCommandCode.ChannelAfterTouch:
if (withAfterTouch)
{
ChannelAfterTouchEvent aftertouch = (ChannelAfterTouchEvent)trackEvent.Event;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("ChannelAfterTouch Pressure:{0,3}", aftertouch.AfterTouchPressure));
}
break;
case MidiCommandCode.ControlChange:
if (withControlChange)
{
ControlChangeEvent controlchange = (ControlChangeEvent)trackEvent.Event;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("ControlChange {0,3} ({1,3}) Value:{2,3}", controlchange.Controller, controlchange.Controller, controlchange.ControllerValue));
}
break;
case MidiCommandCode.PatchChange:
if (withPatchChange)
{
PatchChangeEvent change = (PatchChangeEvent)trackEvent.Event;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("PatchChange {0,3:000} {1}", change.Patch, PatchChangeEvent.GetPatchName(change.Patch)));
}
break;
case MidiCommandCode.MetaEvent:
if (withMeta)
{
MetaEvent meta = (MetaEvent)trackEvent.Event;
switch (meta.MetaEventType)
{
case MetaEventType.SetTempo:
TempoEvent tempo = (TempoEvent)meta;
Info.Add(BuildInfoTrack(trackEvent) + string.Format("SetTempo Tempo:{0} MicrosecondsPerQuarterNote:{1}", Math.Round(tempo.Tempo, 0), tempo.MicrosecondsPerQuarterNote));
//tempo.Tempo
break;
case MetaEventType.TimeSignature:
TimeSignatureEvent timesig = (TimeSignatureEvent)meta;
// Numerator: counts the number of beats in a measure.
// For example a numerator of 4 means that each bar contains four beats.
// Denominator: number of quarter notes in a beat.0=ronde, 1=blanche, 2=quarter, 3=eighth, etc.
// Set default value
NumberBeatsMeasure = timesig.Numerator;
NumberQuarterBeat = System.Convert.ToInt32(Mathf.Pow(2, timesig.Denominator));
Info.Add(BuildInfoTrack(trackEvent) + string.Format("TimeSignature Beats Measure:{0} Beat Quarter:{1}", NumberBeatsMeasure, NumberQuarterBeat));
break;
default:
string text = meta is TextEvent ? " '" + ((TextEvent)meta).Text + "'" : "";
Info.Add(BuildInfoTrack(trackEvent) + meta.MetaEventType.ToString() + text);
break;
}
}
break;
default:
// Other midi event
if (withOthers)
{
Info.Add(BuildInfoTrack(trackEvent) + string.Format(" {0} ({1})", trackEvent.Event.CommandCode, (int)trackEvent.Event.CommandCode));
}
break;
}
}
}
//else DebugMidiSorted(midifile.MidiSorted);
}
else
{
Info.Add("Error reading midi file");
}
}
catch (System.Exception ex)
{
MidiPlayerGlobal.ErrorDetail(ex);
}
return(Info);
}
private void sr_OnTrackEvent(object sender, TrackEventArgs e)
{
long counter = 0;
long notesBefore = TotalNotes;
foreach (var ev in e.Events.Where(x => x is MidiUtils.IO.MidiEvent))
{
counter++;
// Convert the event to NAudio's system so we can get a shortMessage
var em = (MidiUtils.IO.MidiEvent)ev;
if (ev.Type == EventType.NoteOn)
{
TotalNotes++;
}
MidiEvent me;
try
{
switch (ev.Type)
{
case EventType.NoteOn:
case EventType.NoteOff:
case EventType.PolyphonicKeyPressure:
if (em.Data2 > 0 && ev.Type == EventType.NoteOn)
{
me = new NoteOnEvent(ev.Tick, em.Channel + 1, em.Data1, em.Data2, 0);
}
else
{
me = new NoteEvent(ev.Tick, em.Channel + 1, (MidiCommandCode)(int)ev.Type, em.Data1, em.Data2);
}
break;
case EventType.ControlChange:
me = new ControlChangeEvent(ev.Tick, em.Channel + 1, (MidiController)em.Data1, em.Data2);
break;
case EventType.ProgramChange:
me = new PatchChangeEvent(ev.Tick, em.Channel + 1, em.Data1);
break;
case EventType.ChannelPressure:
me = new ChannelAfterTouchEvent(ev.Tick, em.Channel + 1, em.Data1);
break;
case EventType.Pitchbend:
me = new PitchWheelChangeEvent(ev.Tick, em.Channel + 1, em.Data1 + (em.Data2 << 7));
break;
default:
throw new InvalidOperationException("Unsupported MIDI event type: " + ev.Type);
}
}
catch (Exception ex)
{
Exceptions++;
continue;
}
// Send the message
try { _midi.Send(me.GetAsShortMessage()); }
catch (MmException ex)
{
if ((int)ex.Result == 67)
{
Overloads++;
}
else
{
Exceptions++;
}
continue;
}
if (ev.Type == EventType.NoteOn)
{
SuccessNotes++;
}
}
PeakNotesPerInterval = Math.Max(PeakNotesPerInterval, TotalNotes - notesBefore);
PeakEventsPerInterval = Math.Max(PeakEventsPerInterval, counter);
TotalEvents += counter;
}
