/// <summary>
/// Writes the chunk object <paramref name="instance"/> to the stream.
/// </summary>
/// <param name="context">Must not be null.</param>
/// <param name="instance">Must not be null.</param>
public override void Write(ChunkFileContext context, object instance)
{
Check.IfArgumentNull(context, nameof(context));
Check.IfArgumentNull(instance, nameof(instance));
Check.IfArgumentNotOfType <MTrkChunk>(instance, nameof(instance));
var trackChunk = (MTrkChunk)instance;
var writer = context.Services.GetService <FileChunkWriter>();
var stream = writer.CurrentStream;
var midiWriter = new MidiFileStreamWriter(stream);
foreach (var message in trackChunk.Events)
{
if (message.Message is MidiShortMessage shortMessage)
{
midiWriter.WriteMidiEvent(message.DeltaTime, shortMessage.Data);
}
else
{
if (message.Message is MidiMetaMessage metaMsg)
{
midiWriter.WriteMetaEvent(message.DeltaTime, metaMsg.MetaType, metaMsg.GetData());
}
if (message.Message is MidiSysExMessage sysexMsg)
{
midiWriter.WriteSysExEvent(message.DeltaTime, sysexMsg.GetData(), sysexMsg.IsContinuation);
}
}
}
}
public override void Write(ChunkFileContext context, object instance)
{
Check.IfArgumentNull(context, "context");
Check.IfArgumentNull(instance, "instance");
Check.IfArgumentNotOfType <MTrkChunk>(instance, "instance");
var trackChunk = (MTrkChunk)instance;
var writer = context.CompositionContainer.GetService <FileChunkWriter>();
var stream = writer.CurrentStream;
var midiWriter = new MidiFileStreamWriter(stream);
foreach (var message in trackChunk.Events)
{
if (message.Message is MidiShortMessage)
{
midiWriter.WriteMidiEvent(message.DeltaTime, ((MidiShortMessage)message.Message).Data);
}
else
{
var metaMsg = message.Message as MidiMetaMessage;
var sysexMsg = message.Message as MidiSysExMessage;
if (metaMsg != null)
{
midiWriter.WriteMetaEvent(message.DeltaTime, metaMsg.MetaType, metaMsg.GetData());
}
if (sysexMsg != null)
{
midiWriter.WriteSysExEvent(message.DeltaTime, sysexMsg.GetData(), sysexMsg.IsContinuation);
}
}
}
}
