// Token: 0x06003234 RID: 12852 RVA: 0x001470DC File Offset: 0x001452DC
private void ProcessEvents(WritingSettings settings, Action <IEventWriter, MidiEvent, bool> eventHandler)
{
byte?b = null;
bool flag = true;
bool flag2 = true;
bool flag3 = true;
foreach (MidiEvent midiEvent in this.Events.Concat(new EndOfTrackEvent[]
{
new EndOfTrackEvent()
}))
{
if (!(midiEvent is UnknownMetaEvent) || !settings.CompressionPolicy.HasFlag(CompressionPolicy.DeleteUnknownMetaEvents))
{
if (settings.CompressionPolicy.HasFlag(CompressionPolicy.NoteOffAsSilentNoteOn))
{
NoteOffEvent noteOffEvent = midiEvent as NoteOffEvent;
if (noteOffEvent != null)
{
midiEvent = new NoteOnEvent
{
DeltaTime = noteOffEvent.DeltaTime,
Channel = noteOffEvent.Channel,
NoteNumber = noteOffEvent.NoteNumber
};
}
}
if ((!settings.CompressionPolicy.HasFlag(CompressionPolicy.DeleteDefaultSetTempo) || !TrackChunk.TrySkipDefaultSetTempo(midiEvent, ref flag)) && (!settings.CompressionPolicy.HasFlag(CompressionPolicy.DeleteDefaultKeySignature) || !TrackChunk.TrySkipDefaultKeySignature(midiEvent, ref flag2)) && (!settings.CompressionPolicy.HasFlag(CompressionPolicy.DeleteDefaultTimeSignature) || !TrackChunk.TrySkipDefaultTimeSignature(midiEvent, ref flag3)))
{
IEventWriter writer = EventWriterFactory.GetWriter(midiEvent);
bool arg;
if (midiEvent is ChannelEvent)
{
byte statusByte = writer.GetStatusByte(midiEvent);
byte?b2 = b;
int? num = (b2 != null) ? new int?((int)b2.GetValueOrDefault()) : null;
int num2 = (int)statusByte;
arg = (!(num.GetValueOrDefault() == num2 & num != null) || !settings.CompressionPolicy.HasFlag(CompressionPolicy.UseRunningStatus));
b = new byte?(statusByte);
}
else
{
b = null;
arg = true;
}
eventHandler(writer, midiEvent, arg);
}
}
}
}
private void ProcessEvents(WritingSettings settings, Action <IEventWriter, MidiEvent, bool> eventHandler)
{
byte?runningStatus = null;
var writeStatusByte = true;
var skipSetTempo = true;
var skipKeySignature = true;
var skipTimeSignature = true;
foreach (var midiEvent in Events.Concat(new[] { new EndOfTrackEvent() }))
{
var eventToWrite = midiEvent;
if (eventToWrite is UnknownMetaEvent && settings.CompressionPolicy.HasFlag(CompressionPolicy.DeleteUnknownMetaEvents))
{
continue;
}
//
if (settings.CompressionPolicy.HasFlag(CompressionPolicy.NoteOffAsSilentNoteOn))
{
var noteOffEvent = eventToWrite as NoteOffEvent;
if (noteOffEvent != null)
{
eventToWrite = new NoteOnEvent
{
DeltaTime = noteOffEvent.DeltaTime,
Channel = noteOffEvent.Channel,
NoteNumber = noteOffEvent.NoteNumber
}
}
;
}
//
if (settings.CompressionPolicy.HasFlag(CompressionPolicy.DeleteDefaultSetTempo) &&
TrySkipDefaultSetTempo(eventToWrite, ref skipSetTempo))
{
continue;
}
if (settings.CompressionPolicy.HasFlag(CompressionPolicy.DeleteDefaultKeySignature) &&
TrySkipDefaultKeySignature(eventToWrite, ref skipKeySignature))
{
continue;
}
if (settings.CompressionPolicy.HasFlag(CompressionPolicy.DeleteDefaultTimeSignature) &&
TrySkipDefaultTimeSignature(eventToWrite, ref skipTimeSignature))
{
continue;
}
//
IEventWriter eventWriter = EventWriterFactory.GetWriter(eventToWrite);
if (eventToWrite is ChannelEvent)
{
var statusByte = eventWriter.GetStatusByte(eventToWrite);
writeStatusByte = runningStatus != statusByte || !settings.CompressionPolicy.HasFlag(CompressionPolicy.UseRunningStatus);
runningStatus = statusByte;
}
else
{
runningStatus = null;
writeStatusByte = true;
}
//
eventHandler(eventWriter, eventToWrite, writeStatusByte);
}
}
