public void CuePointEvent()
{
var ticks = 20202u;
var text = "queue";
var x = new CuePointEvent(ticks, text);
var y = ReDeserialize(x);
Assert.That(x.Ticks == y.Ticks);
Assert.That(x.text == y.text);
}
/// <summary>
/// Determines whether the specified event is equal to the current one.
/// </summary>
/// <param name="cuePointEvent">The event to compare with the current one.</param>
/// <param name="respectDeltaTime">If true the <see cref="MidiEvent.DeltaTime"/> will be taken into an account
/// while comparing events; if false - delta-times will be ignored.</param>
/// <returns>true if the specified event is equal to the current one; otherwise, false.</returns>
public bool Equals(CuePointEvent cuePointEvent, bool respectDeltaTime)
{
if (ReferenceEquals(null, cuePointEvent))
{
return(false);
}
if (ReferenceEquals(this, cuePointEvent))
{
return(true);
}
return(base.Equals(cuePointEvent, respectDeltaTime));
}
private static Tuple <Option <MidiEvent>, int, byte> NextEvent(List <byte> trackData, int startIndex, byte lastMidiChannel)
{
var i = startIndex - 1;
MidiEvent midiEvent = null;
{
int deltaTime;
{
var lengthTemp = new List <byte>();
do
{
i += 1;
lengthTemp.Add(trackData.ElementAt(i));
} while (trackData.ElementAt(i) > 0x7F);
deltaTime = VariableLengthUtil.decode_to_int(lengthTemp);
}
i += 1;
var eventTypeValue = trackData.ElementAt(i);
// MIDI Channel Events
if ((eventTypeValue & 0xF0) < 0xF0)
{
var midiChannelEventType = (byte)(eventTypeValue & 0xF0);
var midiChannel = (byte)(eventTypeValue & 0x0F);
i += 1;
var parameter1 = trackData.ElementAt(i);
byte parameter2;
// One or two parameter type
switch (midiChannelEventType)
{
// One parameter types
case 0xC0:
midiEvent = new ProgramChangeEvent(deltaTime, midiChannel, parameter1);
lastMidiChannel = midiChannel;
break;
case 0xD0:
midiEvent = new ChannelAftertouchEvent(deltaTime, midiChannel, parameter1);
lastMidiChannel = midiChannel;
break;
// Two parameter types
case 0x80:
i += 1;
parameter2 = trackData.ElementAt(i);
midiEvent = new NoteOffEvent(deltaTime, midiChannel, parameter1, parameter2);
lastMidiChannel = midiChannel;
break;
case 0x90:
i += 1;
parameter2 = trackData.ElementAt(i);
midiEvent = new NoteOnEvent(deltaTime, midiChannel, parameter1, parameter2);
lastMidiChannel = midiChannel;
break;
case 0xA0:
i += 1;
parameter2 = trackData.ElementAt(i);
midiEvent = new NoteAftertouchEvent(deltaTime, midiChannel, parameter1, parameter2);
lastMidiChannel = midiChannel;
break;
case 0xB0:
i += 1;
parameter2 = trackData.ElementAt(i);
midiEvent = new ControllerEvent(deltaTime, midiChannel, parameter1, parameter2);
lastMidiChannel = midiChannel;
break;
case 0xE0:
i += 1;
parameter2 = trackData.ElementAt(i);
midiEvent = new PitchBendEvent(deltaTime, midiChannel, parameter1, parameter2);
lastMidiChannel = midiChannel;
break;
// Might be a Control Change Messages LSB
default:
midiEvent = new ControllerEvent(deltaTime, lastMidiChannel, eventTypeValue, parameter1);
break;
}
i += 1;
}
// Meta Events
else if (eventTypeValue == 0xFF)
{
i += 1;
var metaEventType = trackData.ElementAt(i);
i += 1;
var metaEventLength = trackData.ElementAt(i);
i += 1;
var metaEventData = Enumerable.Range(i, metaEventLength).Select(trackData.ElementAt).ToArray();
switch (metaEventType)
{
case 0x00:
midiEvent = new SequenceNumberEvent(BitConverter.ToUInt16(metaEventData.Reverse().ToArray(), 0));
break;
case 0x01:
midiEvent = new TextEvent(deltaTime, StringEncoder.GetString(metaEventData));
break;
case 0x02:
midiEvent = new CopyrightNoticeEvent(StringEncoder.GetString(metaEventData));
break;
case 0x03:
midiEvent = new SequenceOrTrackNameEvent(StringEncoder.GetString(metaEventData));
break;
case 0x04:
midiEvent = new InstrumentNameEvent(deltaTime, StringEncoder.GetString(metaEventData));
break;
case 0x05:
midiEvent = new LyricsEvent(deltaTime, StringEncoder.GetString(metaEventData));
break;
case 0x06:
midiEvent = new MarkerEvent(deltaTime, StringEncoder.GetString(metaEventData));
break;
case 0x07:
midiEvent = new CuePointEvent(deltaTime, StringEncoder.GetString(metaEventData));
break;
case 0x20:
midiEvent = new MIDIChannelPrefixEvent(deltaTime, metaEventData[0]);
break;
case 0x2F:
midiEvent = new EndOfTrackEvent(deltaTime);
break;
case 0x51:
var tempo =
(metaEventData[2] & 0x0F) +
((metaEventData[2] & 0xF0) * 16) +
((metaEventData[1] & 0x0F) * 256) +
((metaEventData[1] & 0xF0) * 4096) +
((metaEventData[0] & 0x0F) * 65536) +
((metaEventData[0] & 0xF0) * 1048576);
midiEvent = new SetTempoEvent(deltaTime, tempo);
break;
case 0x54:
midiEvent = new SMPTEOffsetEvent(deltaTime, metaEventData[0], metaEventData[1], metaEventData[2], metaEventData[3], metaEventData[4]);
break;
case 0x58:
midiEvent = new TimeSignatureEvent(deltaTime, metaEventData[0], metaEventData[1], metaEventData[2], metaEventData[3]);
break;
case 0x59:
midiEvent = new KeySignatureEvent(deltaTime, metaEventData[0], metaEventData[1]);
break;
case 0x7F:
midiEvent = new SequencerSpecificEvent(deltaTime, metaEventData);
break;
}
i += metaEventLength;
}
// System Exclusive Events
else if (eventTypeValue == 0xF0 || eventTypeValue == 0xF7)
{
var lengthTemp = new List <byte>();
do
{
i += 1;
lengthTemp.Add(trackData.ElementAt(i));
} while (trackData.ElementAt(i) > 0x7F);
var eventLength = VariableLengthUtil.decode_to_int(lengthTemp);
i += 1;
var eventData = Enumerable.Range(i, eventLength).Select(trackData.ElementAt);
midiEvent = new SysexEvent(deltaTime, eventTypeValue, eventData);
i += eventLength;
}
}
return(midiEvent != null
? new Tuple <Option <MidiEvent>, int, byte>(new Some <MidiEvent>(midiEvent), i - startIndex, lastMidiChannel)
: new Tuple <Option <MidiEvent>, int, byte>(new None <MidiEvent>(), i - startIndex, lastMidiChannel));
}
/// <summary>
/// Determines whether the specified event is equal to the current one.
/// </summary>
/// <param name="cuePointEvent">The event to compare with the current one.</param>
/// <returns>true if the specified event is equal to the current one; otherwise, false.</returns>
public bool Equals(CuePointEvent cuePointEvent)
{
return(Equals(cuePointEvent, true));
}
public CuePointEventLabel(CuePointEvent cuePointEvent) : base(cuePointEvent)
{
}