// Token: 0x060033BA RID: 13242 RVA: 0x001486D0 File Offset: 0x001468D0
public void Write(MidiEvent midiEvent, MidiWriter writer, WritingSettings settings, bool writeStatusByte)
{
if (writeStatusByte)
{
writer.WriteByte(byte.MaxValue);
}
UnknownMetaEvent unknownMetaEvent = midiEvent as UnknownMetaEvent;
byte statusByte;
if (unknownMetaEvent != null)
{
statusByte = unknownMetaEvent.StatusByte;
}
else
{
Type type = midiEvent.GetType();
if (!StandardEventTypes.Meta.TryGetStatusByte(type, out statusByte))
{
EventTypesCollection customMetaEventTypes = settings.CustomMetaEventTypes;
if (customMetaEventTypes != null)
{
bool flag = !customMetaEventTypes.TryGetStatusByte(type, out statusByte);
}
}
}
writer.WriteByte(statusByte);
int size = midiEvent.GetSize(settings);
writer.WriteVlqNumber(size);
midiEvent.Write(writer, settings);
}
/// <summary>
/// Writes content of a MIDI event.
/// </summary>
/// <param name="writer">Writer to write the content with.</param>
/// <param name="settings">Settings according to which the event's content must be written.</param>
internal sealed override void Write(MidiWriter writer, WritingSettings settings)
{
foreach (var parameter in _parameters)
{
writer.WriteByte(parameter);
}
}
public void Write(MidiEvent midiEvent, MidiWriter writer, WritingSettings settings, bool writeStatusByte)
{
VerifyEvent(midiEvent);
//
if (writeStatusByte)
{
var eventType = midiEvent.GetType();
byte statusByte;
if (!StandardEventTypes.SysEx.TryGetStatusByte(eventType, out statusByte))
{
Debug.Fail($"Unable to write the {eventType} event.");
}
writer.WriteByte(statusByte);
}
//
var contentSize = midiEvent.GetSize(settings);
writer.WriteVlqNumber(contentSize);
midiEvent.Write(writer, settings);
}
public void Write(MidiEvent midiEvent, MidiWriter writer, WritingSettings settings, bool writeStatusByte)
{
if (writeStatusByte)
{
writer.WriteByte(EventStatusBytes.Global.Meta);
}
//
byte statusByte;
var unknownMetaEvent = midiEvent as UnknownMetaEvent;
if (unknownMetaEvent != null)
{
statusByte = unknownMetaEvent.StatusByte;
}
else
{
var eventType = midiEvent.GetType();
if (!StandardEventTypes.Meta.TryGetStatusByte(eventType, out statusByte) && settings.CustomMetaEventTypes?.TryGetStatusByte(eventType, out statusByte) != true)
{
Debug.Fail($"Unable to write the {eventType} event.");
}
}
writer.WriteByte(statusByte);
//
var contentSize = midiEvent.GetSize(settings);
writer.WriteVlqNumber(contentSize);
midiEvent.Write(writer, settings);
}
public void Write(MidiEvent midiEvent, MidiWriter writer, WritingSettings settings, bool writeStatusByte)
{
VerifyEvent(midiEvent);
//
if (writeStatusByte)
{
var eventType = midiEvent.GetType();
byte statusByte;
if (!StandardEventTypes.Channel.TryGetStatusByte(eventType, out statusByte))
{
Debug.Fail($"Unable to write the {eventType} event.");
}
var channel = ((ChannelEvent)midiEvent).Channel;
var totalStatusByte = DataTypesUtilities.Combine((FourBitNumber)statusByte, channel);
writer.WriteByte(totalStatusByte);
}
//
midiEvent.Write(writer, settings);
}
// Token: 0x060032AC RID: 12972 RVA: 0x00147ACC File Offset: 0x00145CCC
internal sealed override void Write(MidiWriter writer, WritingSettings settings)
{
foreach (SevenBitNumber number in this._parameters)
{
writer.WriteByte(number);
}
}
/// <summary>
/// Writes content of a MIDI meta event.
/// </summary>
/// <param name="writer">Writer to write the content with.</param>
/// <param name="settings">Settings according to which the event's content must be written.</param>
protected override void WriteContent(MidiWriter writer, WritingSettings settings)
{
writer.WriteByte(Numerator);
writer.WriteByte((byte)Math.Log(Denominator, 2));
writer.WriteByte(ClocksPerClick);
writer.WriteByte(NumberOf32ndNotesPerBeat);
}
// Token: 0x06003231 RID: 12849 RVA: 0x00146E38 File Offset: 0x00145038
protected override void WriteContent(MidiWriter writer, WritingSettings settings)
{
this.ProcessEvents(settings, delegate(IEventWriter eventWriter, MidiEvent midiEvent, bool writeStatusByte)
{
writer.WriteVlqNumber(midiEvent.DeltaTime);
eventWriter.Write(midiEvent, writer, settings, writeStatusByte);
});
}
/// <summary>
/// Writes content of a <see cref="TrackChunk"/>.
/// </summary>
/// <remarks>
/// Content of a <see cref="TrackChunk"/> is collection of MIDI events.
/// </remarks>
/// <param name="writer">Writer to write the chunk's content with.</param>
/// <param name="settings">Settings according to which the chunk's content must be written.</param>
/// <exception cref="ObjectDisposedException">Method was called after the writer's underlying stream was disposed.</exception>
/// <exception cref="IOException">An I/O error occurred on the writer's underlying stream.</exception>
protected override void WriteContent(MidiWriter writer, WritingSettings settings)
{
ProcessEvents(settings, (eventWriter, midiEvent, writeStatusByte) =>
{
writer.WriteVlqNumber(midiEvent.DeltaTime);
eventWriter.Write(midiEvent, writer, settings, writeStatusByte);
});
}
// Token: 0x060032C4 RID: 12996 RVA: 0x00147BB0 File Offset: 0x00145DB0
internal sealed override void Write(MidiWriter writer, WritingSettings settings)
{
byte[] data = this.Data;
if (data != null)
{
writer.WriteBytes(data);
}
}
// Token: 0x06003379 RID: 13177 RVA: 0x00017522 File Offset: 0x00015722
protected override void WriteContent(MidiWriter writer, WritingSettings settings)
{
writer.WriteByte(this.GetFormatAndHours());
writer.WriteByte(this.Minutes);
writer.WriteByte(this.Seconds);
writer.WriteByte(this.Frames);
writer.WriteByte(this.SubFrames);
}
// Token: 0x06003355 RID: 13141 RVA: 0x00147EB0 File Offset: 0x001460B0
protected override void WriteContent(MidiWriter writer, WritingSettings settings)
{
byte[] data = this.Data;
if (data != null)
{
writer.WriteBytes(data);
}
}
public int CalculateSize(MidiEvent midiEvent, WritingSettings settings, bool writeStatusByte)
{
VerifyEvent(midiEvent);
//
return((writeStatusByte ? 1 : 0) + midiEvent.GetSize(settings));
}
// Token: 0x06003306 RID: 13062 RVA: 0x00016FF4 File Offset: 0x000151F4
protected sealed override int GetContentSize(WritingSettings settings)
{
if (string.IsNullOrEmpty(this.Text))
{
return(0);
}
return((settings.TextEncoding ?? SmfUtilities.DefaultEncoding).GetByteCount(this.Text));
}
// Token: 0x06003228 RID: 12840 RVA: 0x00146D90 File Offset: 0x00144F90
internal void Write(MidiWriter writer, WritingSettings settings)
{
writer.WriteString(this.ChunkId);
uint contentSize = this.GetContentSize(settings);
writer.WriteDword(contentSize);
this.WriteContent(writer, settings);
}
// Token: 0x06003356 RID: 13142 RVA: 0x00017358 File Offset: 0x00015558
protected override int GetContentSize(WritingSettings settings)
{
byte[] data = this.Data;
if (data == null)
{
return(0);
}
return(data.Length);
}
// Token: 0x060032C5 RID: 12997 RVA: 0x00016C9B File Offset: 0x00014E9B
internal sealed override int GetSize(WritingSettings settings)
{
byte[] data = this.Data;
if (data == null)
{
return(0);
}
return(data.Length);
}
/// <summary>
/// Writes current <see cref="MidiFile"/> to the stream.
/// </summary>
/// <param name="stream">Stream to write file's data to.</param>
/// <param name="format">Format of the file to be written.</param>
/// <param name="settings">Settings according to which the file must be written.</param>
/// <exception cref="ArgumentNullException"><paramref name="stream"/> is null.</exception>
/// <exception cref="ArgumentException"><paramref name="stream"/> does not support writing,
/// or is already closed.</exception>
/// <exception cref="InvalidEnumArgumentException"><paramref name="format"/> specified an invalid value.</exception>
/// <exception cref="InvalidOperationException">Time division is null.</exception>
/// <exception cref="TooManyTrackChunksException">Count of track chunks presented in the file
/// exceeds maximum value allowed for MIDI file.</exception>
private void Write(Stream stream, MidiFileFormat format = MidiFileFormat.MultiTrack, WritingSettings settings = null)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!Enum.IsDefined(typeof(MidiFileFormat), format))
{
throw new InvalidEnumArgumentException(nameof(format), (int)format, typeof(MidiFileFormat));
}
if (TimeDivision == null)
{
throw new InvalidOperationException("Time division is null.");
}
//
if (settings == null)
{
settings = new WritingSettings();
}
using (var writer = new MidiWriter(stream))
{
var chunksConverter = ChunksConverterFactory.GetConverter(format);
var chunks = chunksConverter.Convert(Chunks);
var trackChunksCount = chunks.Count(c => c is TrackChunk);
if (trackChunksCount > ushort.MaxValue)
{
throw new TooManyTrackChunksException(
$"Count of track chunks to be written ({trackChunksCount}) is greater than the valid maximum ({ushort.MaxValue}).",
trackChunksCount);
}
var headerChunk = new HeaderChunk
{
FileFormat = (ushort)format,
TimeDivision = TimeDivision,
TracksNumber = (ushort)trackChunksCount
};
headerChunk.Write(writer, settings);
foreach (var chunk in chunks)
{
if (settings.CompressionPolicy.HasFlag(CompressionPolicy.DeleteUnknownChunks) && chunk is UnknownChunk)
{
continue;
}
chunk.Write(writer, settings);
}
}
}
/// <summary>
/// Writes chunk to the <see cref="MidiWriter"/>'s underlying stream according to
/// specified <see cref="WritingSettings"/>.
/// </summary>
/// <param name="writer">Writer to write the chunk's data with.</param>
/// <param name="settings">Settings according to which the chunk's data must be written.</param>
/// <exception cref="ObjectDisposedException">
/// Method was called after <paramref name="writer"/> was disposed.
/// </exception>
/// <exception cref="IOException">
/// An I/O error occurred on the <paramref name="writer"/>'s underlying stream.
/// </exception>
internal void Write(MidiWriter writer, WritingSettings settings)
{
writer.WriteString(ChunkId);
var size = GetContentSize(settings);
writer.WriteDword(size);
WriteContent(writer, settings);
}
// Token: 0x06003232 RID: 12850 RVA: 0x00146E74 File Offset: 0x00145074
protected override uint GetContentSize(WritingSettings settings)
{
uint result = 0u;
this.ProcessEvents(settings, delegate(IEventWriter eventWriter, MidiEvent midiEvent, bool writeStatusByte)
{
result += (uint)(midiEvent.DeltaTime.GetVlqLength() + eventWriter.CalculateSize(midiEvent, settings, writeStatusByte));
});
return(result);
}
public int CalculateSize(MidiEvent midiEvent, WritingSettings settings, bool writeStatusByte)
{
VerifyEvent(midiEvent);
//
var contentSize = midiEvent.GetSize(settings);
return((writeStatusByte ? 1 : 0) + 1 + contentSize.GetVlqLength() + contentSize);
}
// Token: 0x06003305 RID: 13061 RVA: 0x00147E28 File Offset: 0x00146028
protected sealed override void WriteContent(MidiWriter writer, WritingSettings settings)
{
string text = this.Text;
if (string.IsNullOrEmpty(text))
{
return;
}
byte[] bytes = (settings.TextEncoding ?? SmfUtilities.DefaultEncoding).GetBytes(text);
writer.WriteBytes(bytes);
}
/// <summary>
/// Gets size of <see cref="TrackChunk"/>'s content as number of bytes required to write it according
/// to specified <see cref="WritingSettings"/>.
/// </summary>
/// <param name="settings">Settings according to which the chunk's content will be written.</param>
/// <returns>Number of bytes required to write <see cref="TrackChunk"/>'s content.</returns>
protected override uint GetContentSize(WritingSettings settings)
{
uint result = 0;
ProcessEvents(settings, (eventWriter, midiEvent, writeStatusByte) =>
{
result += (uint)(midiEvent.DeltaTime.GetVlqLength() +
eventWriter.CalculateSize(midiEvent, settings, writeStatusByte));
});
return(result);
}
internal override void Write(MidiWriter writer, WritingSettings settings)
{
var component = Component;
var componentValueMask = ComponentValueMasks[component];
var componentValue = ComponentValue & componentValueMask;
var data = DataTypesUtilities.Combine((FourBitNumber)(byte)component,
(FourBitNumber)(byte)componentValue);
writer.WriteByte(data);
}
/// <summary>
/// Gets the size of the content of a MIDI meta event.
/// </summary>
/// <param name="settings">Settings according to which the event's content must be written.</param>
/// <returns>Size of the event's content.</returns>
protected sealed override int GetContentSize(WritingSettings settings)
{
var text = Text;
if (string.IsNullOrEmpty(text))
{
return(0);
}
var encoding = settings.TextEncoding ?? SmfConstants.DefaultTextEncoding;
return(encoding.GetByteCount(Text));
}
// Token: 0x060033B0 RID: 13232 RVA: 0x00148648 File Offset: 0x00146848
public void Write(MidiEvent midiEvent, MidiWriter writer, WritingSettings settings, bool writeStatusByte)
{
if (writeStatusByte)
{
Type type = midiEvent.GetType();
byte number;
StandardEventTypes.Channel.TryGetStatusByte(type, out number);
FourBitNumber channel = ((ChannelEvent)midiEvent).Channel;
byte value = DataTypesUtilities.Combine((FourBitNumber)number, channel);
writer.WriteByte(value);
}
midiEvent.Write(writer, settings);
}
// 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);
}
}
}
}
// Token: 0x060033BF RID: 13247 RVA: 0x00148774 File Offset: 0x00146974
public void Write(MidiEvent midiEvent, MidiWriter writer, WritingSettings settings, bool writeStatusByte)
{
if (writeStatusByte)
{
Type type = midiEvent.GetType();
byte value;
StandardEventTypes.SysEx.TryGetStatusByte(type, out value);
writer.WriteByte(value);
}
int size = midiEvent.GetSize(settings);
writer.WriteVlqNumber(size);
midiEvent.Write(writer, settings);
}
/// <summary>
/// Writes content of a MIDI meta event.
/// </summary>
/// <param name="writer">Writer to write the content with.</param>
/// <param name="settings">Settings according to which the event's content must be written.</param>
protected sealed override void WriteContent(MidiWriter writer, WritingSettings settings)
{
var text = Text;
if (string.IsNullOrEmpty(text))
{
return;
}
var encoding = settings.TextEncoding ?? SmfConstants.DefaultTextEncoding;
var bytes = encoding.GetBytes(text);
writer.WriteBytes(bytes);
}
public int CalculateSize(MidiEvent midiEvent, WritingSettings settings, bool writeStatusByte)
{
if (midiEvent == null)
{
throw new ArgumentNullException(nameof(midiEvent));
}
if (!(midiEvent is ChannelEvent))
{
throw new ArgumentException("Event is not Channel event.", nameof(midiEvent));
}
//
return((writeStatusByte ? 1 : 0) + midiEvent.GetSize());
}
