public static bool AreEqual(MidiEvent event1, MidiEvent event2, bool compareDeltaTimes) { if (ReferenceEquals(event1, event2)) { return(true); } if (ReferenceEquals(null, event1) || ReferenceEquals(null, event2)) { return(false); } if (compareDeltaTimes && event1.DeltaTime != event2.DeltaTime) { return(false); } if (event1.GetType() != event2.GetType()) { return(false); } if (event1 is SystemRealTimeEvent) { return(true); } if (event1 is ChannelEvent) { var parametersField = typeof(ChannelEvent).GetField("_parameters", BindingFlags.Instance | BindingFlags.NonPublic); var e1Parameters = (SevenBitNumber[])parametersField.GetValue(event1); var e2Parameters = (SevenBitNumber[])parametersField.GetValue(event2); return(e1Parameters.SequenceEqual(e2Parameters) && ((ChannelEvent)event1).Channel == ((ChannelEvent)event2).Channel); } var sysExEvent1 = event1 as SysExEvent; if (sysExEvent1 != null) { var sysExEvent2 = event2 as SysExEvent; return(sysExEvent1.Completed == sysExEvent2.Completed && ArrayEquality.AreEqual(sysExEvent1.Data, sysExEvent2.Data)); } var baseTextEvent = event1 as BaseTextEvent; if (baseTextEvent != null) { return(baseTextEvent.Text == ((BaseTextEvent)event2).Text); } Func <MidiEvent, MidiEvent, bool> comparer; if (Comparers.TryGetValue(event1.GetType(), out comparer)) { return(comparer(event1, event2)); } throw new NotImplementedException("Events comparing is not implemented."); }
public bool Accepts(MidiEvent m_e) { if (_Include.Count == 0) { if (_Exclude.Count == 0) { return(true); } else { return (!_Exclude.Contains(m_e.GetType())); } } else { if (_Exclude.Count == 0) { return (_Include.Contains(m_e.GetType())); } else { return (_Include.Contains(m_e.GetType()) && !_Exclude.Contains(m_e.GetType())); } } }
public static bool Equals(MidiEvent e1, MidiEvent e2) { if (ReferenceEquals(e1, e2)) { return(true); } if (ReferenceEquals(null, e1) || ReferenceEquals(null, e2)) { return(false); } if (e1.DeltaTime != e2.DeltaTime) { return(false); } if (e1.GetType() != e2.GetType()) { return(false); } if (e1 is ChannelEvent) { var parametersField = typeof(ChannelEvent).GetField("_parameters", BindingFlags.Instance | BindingFlags.NonPublic); var e1Parameters = (SevenBitNumber[])parametersField.GetValue(e1); var e2Parameters = (SevenBitNumber[])parametersField.GetValue(e2); return(e1Parameters.SequenceEqual(e2Parameters)); } var sysExEvent1 = e1 as SysExEvent; if (sysExEvent1 != null) { var sysExEvent2 = e2 as SysExEvent; return(sysExEvent1.Completed == sysExEvent2.Completed && ArrayUtilities.Equals(sysExEvent1.Data, sysExEvent2.Data)); } var baseTextEvent = e1 as BaseTextEvent; if (baseTextEvent != null) { return(baseTextEvent.Text == ((BaseTextEvent)e2).Text); } Func <MidiEvent, MidiEvent, bool> comparer; if (_comparers.TryGetValue(e1.GetType(), out comparer)) { return(comparer(e1, e2)); } return(true); }
/// <summary>Generates a line of code to add the specified event to the "events" list.</summary> /// <param name="ev">The event to be added.</param> void GenerateAddEvent(MidiEvent ev) { string eventName = ev.GetType().Name; string eventParams = Case <BaseTextMetaMidiEvent>(ev, e => Commas(e.DeltaTime, TextString(e.Text))) ?? Case <NoteVoiceMidiEvent>(ev, e => e.Channel == (byte)SpecialChannel.Percussion && Enum.IsDefined(typeof(GeneralMidiPercussion), e.Note) ? Commas(e.DeltaTime, "GeneralMidiPercussion." + (GeneralMidiPercussion)e.Note, e.Parameter2) : Commas(e.DeltaTime, e.Channel, "\"" + MidiEvent.GetNoteName(e.Note) + "\"", e.Parameter2)) ?? Case <ProgramChangeVoiceMidiEvent>(ev, e => Enum.IsDefined(typeof(GeneralMidiInstrument), e.Number) ? Commas(e.DeltaTime, e.Channel, "GeneralMidiInstrument." + (GeneralMidiInstrument)e.Number) : Commas(e.DeltaTime, e.Channel, e.Number)) ?? Case <SystemExclusiveMidiEvent>(ev, e => Commas(e.DeltaTime, ByteArrayCreationString(e.Data))) ?? Case <ChannelPrefixMetaMidiEvent>(ev, e => Commas(e.DeltaTime, e.Prefix)) ?? Case <EndOfTrackMetaMidiEvent>(ev, e => Commas(e.DeltaTime)) ?? Case <KeySignatureMetaMidiEvent>(ev, e => Commas(e.DeltaTime, "Key." + e.Key, "Tonality." + e.Tonality)) ?? Case <MidiPortMetaMidiEvent>(ev, e => Commas(e.DeltaTime, e.Port)) ?? Case <ProprietaryMetaMidiEvent>(ev, e => Commas(e.DeltaTime, ByteArrayCreationString(e.Data))) ?? Case <SequenceNumberMetaMidiEvent>(ev, e => Commas(e.DeltaTime, e.Number)) ?? Case <SMPTEOffsetMetaMidiEvent>(ev, e => Commas(e.DeltaTime, e.Hours, e.Minutes, e.Seconds, e.Frames, e.FractionalFrames)) ?? Case <TempoMetaMidiEvent>(ev, e => Commas(e.DeltaTime, e.Value)) ?? Case <TimeSignatureMetaMidiEvent>(ev, e => Commas(e.DeltaTime, e.Numerator, e.Denominator, e.MidiClocksPerClick, e.NumberOfNotated32nds)) ?? Case <UnknownMetaMidiEvent>(ev, e => Commas(e.DeltaTime, ByteArrayCreationString(e.Data))) ?? Case <ChannelPressureVoiceMidiEvent>(ev, e => Commas(e.DeltaTime, e.Channel, e.Pressure)) ?? Case <ControllerVoiceMidiEvent>(ev, e => Commas(e.DeltaTime, e.Channel, "Controller." + (Controller)e.Number, e.Value)) ?? Case <PitchWheelVoiceMidiEvent>(ev, e => Commas(e.DeltaTime, e.Channel, "PitchWheelStep." + (PitchWheelStep)e.Position)) ?? null; if (eventParams == null) { throw new ArgumentException("Unknown MidiEvent"); } Ln(EventsListName, ".Add(new ", eventName, "(", eventParams, "));"); }
private static bool IsInvalid(MidiEvent midiEvent) { var eventType = midiEvent.GetType(); if (eventType == typeof(ControlChangeEvent) || eventType == typeof(PitchWheelChangeEvent) || eventType == typeof(PatchChangeEvent)) { return(true); } return(false); }
private void tp_TrackEvent(object sender, MidiEvent anEvent) { //Console.WriteLine(this._sequencer.Position.ToString()); // anEvent.Message.Accept((TrackPlayer)sender); //((Endogine.Midi.MetaMessage)anEvent.Message).Type == Endogine.Midi.MetaType.TrackName if (anEvent.GetType() == typeof(Endogine.Midi.ChannelMessage)) { // Endogine.Midi.ChannelMessage msg = (Endogine.Midi.ChannelMessage)anEvent; // if (msg.Command == Endogine.Midi.ChannelCommand.NoteOn) // this.checkBox1.Checked = !(this.checkBox1.Checked); } }
public static bool IsMidiEventUnwanted(MidiEvent message) { if (message == null) { return(false); } Type eventType = message.GetType(); if (eventType == typeof(ProgramChangeEvent) || eventType == typeof(ControlChangeEvent)) { return(true); } else { return(false); } }
private void ProcessEvent(MidiEvent e) { switch (e) { // Voice messages case OffNoteVoiceMidiEvent ev: sequencer.SendMessage(new MidiNoteOffMessage(ev.Channel, ev.Note, ev.Velocity)); velocities[ev.Note] = 0; NotifyPropertyChanged("VuMeter"); break; case OnNoteVoiceMidiEvent ev: sequencer.SendMessage(new MidiNoteOnMessage(ev.Channel, ev.Note, ev.Velocity)); velocities[ev.Note] = ev.Velocity; NotifyPropertyChanged("VuMeter"); break; case ControllerVoiceMidiEvent ev: sequencer.SendMessage(new MidiControlChangeMessage(ev.Channel, ev.Number, ev.Value)); switch ((Controller)ev.Number) { case Controller.VolumeCourse: Volume = ev.Value; NotifyPropertyChanged(nameof(Volume)); break; case Controller.ExpressionCourse: Expression = ev.Value; NotifyPropertyChanged(nameof(Expression)); break; case Controller.PanPositionCourse: Pan = ev.Value; NotifyPropertyChanged(nameof(Pan)); break; } break; case ProgramChangeVoiceMidiEvent ev: sequencer.SendMessage(new MidiProgramChangeMessage(ev.Channel, ev.Number)); Program = ev.Number; NotifyPropertyChanged(nameof(Program)); break; case AftertouchNoteVoiceMidiEvent ev: sequencer.SendMessage(new MidiPolyphonicKeyPressureMessage(ev.Channel, ev.Note, ev.Pressure)); break; case ChannelPressureVoiceMidiEvent ev: sequencer.SendMessage(new MidiChannelPressureMessage(ev.Channel, ev.Pressure)); break; case PitchWheelVoiceMidiEvent ev: sequencer.SendMessage(new MidiPitchBendChangeMessage(ev.Channel, (UInt16)ev.Position)); break; // SysEx messages case SystemExclusiveMidiEvent ev: sequencer.SendMessage(new MidiSystemExclusiveMessage(ev.Data.AsBuffer())); break; // Meta events //case SequenceNumberMetaMidiEvent ev: //case TextMetaMidiEvent ev: //case CopyrightTextMetaMidiEvent ev: case SequenceTrackNameTextMetaMidiEvent ev: Name = ev.Text; NotifyPropertyChanged(nameof(Name)); break; //case InstrumentTextMetaMidiEvent ev: //case LyricTextMetaMidiEvent ev: case MarkerTextMetaMidiEvent ev: sequencer.SetMarkerText(ev.Text); break; //case CuePointTextMetaMidiEvent ev: //case ProgramNameTextMetaMidiEvent ev: //case DeviceNameTextMidiEvent ev: //case ChannelPrefixMetaMidiEvent ev: case MidiPortMetaMidiEvent ev: break; case EndOfTrackMetaMidiEvent ev: break; case TempoMetaMidiEvent ev: sequencer.SetQuarterDuration((UInt32)ev.Value); break; //case SMPTEOffsetMetaMidiEvent ev: case TimeSignatureMetaMidiEvent ev: sequencer.SetTimeSignature(ev.Numerator, 1u << ev.Denominator); break; //case KeySignatureMetaMidiEvent ev: break; //case ProprietaryMetaMidiEvent ev: default: Debug.WriteLine($"Do not know how to convert event of type {e.GetType()}"); break; } }
private void tp_TrackEvent(object sender, MidiEvent anEvent) { //Console.WriteLine(this._sequencer.Position.ToString()); // anEvent.Message.Accept((TrackPlayer)sender); //((Endogine.Midi.MetaMessage)anEvent.Message).Type == Endogine.Midi.MetaType.TrackName if (anEvent.GetType() == typeof(Endogine.Midi.ChannelMessage)) { // Endogine.Midi.ChannelMessage msg = (Endogine.Midi.ChannelMessage)anEvent; // if (msg.Command == Endogine.Midi.ChannelCommand.NoteOn) // this.checkBox1.Checked = !(this.checkBox1.Checked); } }