using System;
using System.IO;
using System.Text;
namespace NAudio.Midi
{
///
/// Represents a Sequencer Specific event
///
public class SequencerSpecificEvent : MetaEvent
{
private byte[] data;
///
/// Reads a new sequencer specific event from a MIDI stream
///
/// The MIDI stream
/// The data length
public SequencerSpecificEvent(BinaryReader br, int length)
{
this.data = br.ReadBytes(length);
}
///
/// Creates a new Sequencer Specific event
///
/// The sequencer specific data
/// Absolute time of this event
public SequencerSpecificEvent(byte[] data, long absoluteTime)
: base(MetaEventType.SequencerSpecific, data.Length, absoluteTime)
{
this.data = data;
}
///
/// Creates a deep clone of this MIDI event.
///
public override MidiEvent Clone() => new SequencerSpecificEvent((byte[])data.Clone(), AbsoluteTime);
///
/// The contents of this sequencer specific
///
public byte[] Data
{
get
{
return this.data;
}
set
{
this.data = value;
this.metaDataLength = this.data.Length;
}
}
///
/// Describes this MIDI text event
///
/// A string describing this event
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append(base.ToString());
sb.Append(" ");
foreach (var b in data)
{
sb.AppendFormat("{0:X2} ", b);
}
sb.Length--;
return sb.ToString();
}
///
/// Calls base class export first, then exports the data
/// specific to this event
/// MidiEvent.Export
///
public override void Export(ref long absoluteTime, BinaryWriter writer)
{
base.Export(ref absoluteTime, writer);
writer.Write(data);
}
}
}