public static MidiEventCollection Complete(long deltaTime, byte channel, byte note, byte velocity, long duration)
{
MidiEventCollection events = new MidiEventCollection();
events.Add(new NoteOn(deltaTime, channel, note, velocity));
events.Add(new NoteOff(duration, channel, note, velocity));
return events;
}
public MidiEventCollection(MidiEventCollection c)
{
if (c == null)
{
throw new ArgumentNullException("c");
}
this._events = new ArrayList(c);
}
/// <summary>Initialize the track.</summary>
public MidiTrack()
{
// Create the buffer to store all event information
_events = new MidiEventCollection();
// We don't yet have an end of track marker, but we want one eventually.
_requireEndOfTrack = true;
}
public virtual int Add(MidiEventCollection messages)
{
if (messages == null)
{
throw new ArgumentNullException("messages");
}
if (messages.Count == 0)
{
return -1;
}
int count = this._events.Count;
this._events.AddRange(messages);
return count;
}
public static void Play(MidiEventCollection events, int division)
{
MidiSequence sequence = new MidiSequence(0, division);
MidiTrack track = sequence.AddTrack();
track.Events.Add(events);
if (!track.HasEndOfTrack)
{
track.Events.Add(new EndOfTrack(0L));
}
Play(sequence);
}
/// <summary>Adds a collection of MIDI event messages to the collection.</summary>
/// <param name="messages">The events to be added.</param>
/// <returns>The position at which the first event was added.</returns>
public virtual int Add(MidiEventCollection messages)
{
// Validate the input
if (messages == null) throw new ArgumentNullException("messages");
if (messages.Count == 0) return -1;
// Store the count of the list (the inserted position of the first new element).
int insertionPos = _events.Count;
// Add the events
_events.AddRange(messages);
// Return the position of the first
return insertionPos;
}
/// <summary>Intializes the collection.</summary>
/// <param name="c">The collection of MIDI events with which to initialize the collection.</param>
public MidiEventCollection(MidiEventCollection c)
{
// Validate the input
if (c == null) throw new ArgumentNullException("c");
// Initialize the list with the given collection of events
_events = new ArrayList(c);
}
/// <summary>Plays a collection of MIDI events.</summary>
/// <param name="events">The events to be played.</param>
/// <param name="division">The division to use for playing the events.</param>
public static void Play(MidiEventCollection events, int division)
{
// Add all of the events to a temporary track and sequence, then play it
MidiSequence tempSequence = new MidiSequence(0, division);
MidiTrack tempTrack = tempSequence.AddTrack();
tempTrack.Events.Add(events);
if (!tempTrack.HasEndOfTrack) tempTrack.Events.Add(new EndOfTrack(0));
Play(tempSequence);
}
