public void Convert(SmfContainer input)
{
this.output = new List <SequenceItem>();
this.info = new SequenceInfo()
{
Resolution = input.Resolution,
EndOfTick = input.MaxTick,
LoopBeginTick = this.DetectLoopBegin(input)
};
this.ResetHandles();
foreach (Event @event in input.Tracks.SelectMany(t => t.Events).OrderBy(e => e.Tick))
{
this.nowTick = @event.Tick;
if (@event is MidiEvent)
{
this.ConvertHandles((MidiEvent)@event);
}
else if (@event is MetaEvent)
{
MetaEvent metaevent = (MetaEvent)@event;
if (metaevent.MetaType == MetaType.Tempo)
{
this.AddTempo(metaevent.GetTempo());
}
}
}
}
/// <summary>
/// SMF データを格納したストリームを読み込み、シーケンスを開始します。
/// </summary>
/// <param name="stream">読み込まれるストリーム。</param>
public void Load(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (!stream.CanRead)
{
throw new NotSupportedException();
}
SmfContainer container = new SmfContainer(stream);
HandleConverter hc = new HandleConverter(this.preset);
hc.Convert(container);
if (this.sequencer != null)
{
this.sequencer.Stop();
}
this.sequencer = new Sequencer(hc.Output, hc.Info);
this.sequencer.Start();
this.sequencer.OnTrackEvent += this.OnTrackEvent;
}
public void Convert(SmfContainer input)
{
this.output = new List<SequenceItem>();
this.info = new SequenceInfo()
{
Resolution = input.Resolution,
EndOfTick = input.MaxTick,
LoopBeginTick = this.DetectLoopBegin(input)
};
this.ResetHandles();
foreach (Event @event in input.Tracks.SelectMany(t => t.Events).OrderBy(e => e.Tick))
{
this.nowTick = @event.Tick;
if (@event is MidiEvent)
this.ConvertHandles((MidiEvent)@event);
else if (@event is MetaEvent)
{
MetaEvent metaevent = (MetaEvent)@event;
if (metaevent.MetaType == MetaType.Tempo)
this.AddTempo(metaevent.GetTempo());
}
}
}
/// <summary>
/// SMF データを格納したストリームを読み込み、シーケンスを開始します。
/// </summary>
/// <param name="stream">読み込まれるストリーム。</param>
public void Load(Stream stream)
{
if (stream == null)
throw new ArgumentNullException("stream");
if (!stream.CanRead)
throw new NotSupportedException();
SmfContainer container = new SmfContainer(stream);
HandleConverter hc = new HandleConverter(this.preset);
hc.Convert(container);
if (this.sequencer != null)
this.sequencer.Stop();
this.sequencer = new Sequencer(hc.Output, hc.Info);
this.sequencer.Start();
this.sequencer.OnTrackEvent += this.OnTrackEvent;
}
private long DetectLoopBegin(SmfContainer input)
{
var k = input.Tracks.SelectMany(t => t.Events).OfType <MidiEvent>().Where(e => e.Type == EventType.ControlChange && e.Data1 == 111).LastOrDefault();
return((k == null) ? 0 : k.Tick);
}
private long DetectLoopBegin(SmfContainer input)
{
var k = input.Tracks.SelectMany(t => t.Events).OfType<MidiEvent>().Where(e => e.Type == EventType.ControlChange && e.Data1 == 111).LastOrDefault();
return (k == null) ? 0 : k.Tick;
}