public MidiTimeCodeEvent(MidiTimeCodeComponent component, FourBitNumber componentValue)
{
ThrowIfArgument.IsInvalidEnumValue(nameof(component), component);
Component = component;
ComponentValue = componentValue;
}
internal override void Read(MidiReader reader, ReadingSettings settings, int size)
{
var data = reader.ReadByte();
var midiTimeCodeComponent = (byte)data.GetHead();
if (!Enum.IsDefined(typeof(MidiTimeCodeComponent), midiTimeCodeComponent))
{
throw new InvalidMidiTimeCodeComponentException("Invalid MIDI Time Code component.", midiTimeCodeComponent);
}
Component = (MidiTimeCodeComponent)midiTimeCodeComponent;
var componentValue = data.GetTail();
if (componentValue > ComponentValueMasks[Component])
{
switch (settings.InvalidSystemCommonEventParameterValuePolicy)
{
case InvalidSystemCommonEventParameterValuePolicy.Abort:
throw new InvalidSystemCommonEventParameterValueException($"{componentValue} is invalid value for the {nameof(ComponentValue)} of {Component} of a MIDI Time Code event.", componentValue);
case InvalidSystemCommonEventParameterValuePolicy.SnapToLimits:
componentValue = (FourBitNumber)ComponentValueMasks[Component];
break;
}
}
ComponentValue = componentValue;
}
// 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);
}
/// <summary>
/// Initializes a new instance of the <see cref="MidiTimeCodeEvent"/> with the specified
/// time code component and its value.
/// </summary>
/// <param name="component">MIDI time code component.</param>
/// <param name="componentValue">Value of <paramref name="component"/>.</param>
/// <exception cref="InvalidEnumArgumentException"><paramref name="component"/> specified an
/// invalid value.</exception>
public MidiTimeCodeEvent(MidiTimeCodeComponent component, FourBitNumber componentValue)
{
ThrowIfArgument.IsInvalidEnumValue(nameof(component), component);
var maximumComponentValue = ComponentValueMasks[component];
ThrowIfArgument.IsGreaterThan(nameof(componentValue),
componentValue,
maximumComponentValue,
$"Component's value is greater than maximum valid one which is {maximumComponentValue}.");
Component = component;
ComponentValue = componentValue;
}
// Token: 0x0600339D RID: 13213 RVA: 0x001481BC File Offset: 0x001463BC
public MidiEvent Read(MidiReader reader, ReadingSettings settings, byte currentStatusByte)
{
FourBitNumber head = currentStatusByte.GetHead();
FourBitNumber tail = currentStatusByte.GetTail();
string typeName;
if (!StandardEventTypes.Channel.TryGetType(head, out typeName))
{
throw new UnknownChannelEventException(head, tail);
}
ChannelEvent @event = this.GetEvent(typeName);
@event.Read(reader, settings, -1);
@event.Channel = tail;
return(@event);
}
internal override void Read(MidiReader reader, ReadingSettings settings, int size)
{
var data = reader.ReadByte();
var messageType = data.GetHead();
// TODO: proper exception
if (!Enum.IsDefined(typeof(MidiTimeCodeComponent), (byte)messageType))
{
throw new Exception();
}
Component = (MidiTimeCodeComponent)(byte)messageType;
// TODO: check value and apply policy
ComponentValue = data.GetTail();
}
/// <summary>
/// Initializes a new instance of the <see cref="UnknownChannelEventException"/> with the
/// specified status byte and channel.
/// </summary>
/// <param name="statusByte">Status byte of an unknown channel event.</param>
/// <param name="channel">Channel of an unknown channel event.</param>
public UnknownChannelEventException(FourBitNumber statusByte, FourBitNumber channel)
: this()
{
StatusByte = statusByte;
Channel = channel;
}
/// <summary>
/// Merges two four-bit numbers into one byte.
/// </summary>
/// <param name="head"><see cref="FourBitNumber"/> representing left part of resulting number.</param>
/// <param name="tail"><see cref="FourBitNumber"/> representing right part of resulting number.</param>
/// <returns>Single byte made of four-bit halfs.</returns>
public static byte Combine(FourBitNumber head, FourBitNumber tail)
{
return((byte)((head << 4) | tail));
}
/// <summary>
/// Gets an instance of the <see cref="ControlChangeEvent"/> corresponding to the specified controller.
/// </summary>
/// <param name="controlName"><see cref="ControlName"/> to get an event for.</param>
/// <param name="controlValue">Controller value to set to event.</param>
/// <param name="channel">Channel an event should be created for.</param>
/// <returns>An instance of the <see cref="ControlChangeEvent"/> corresponding to the <paramref name="controlName"/>.</returns>
/// <exception cref="InvalidEnumArgumentException"><paramref name="controlName"/> specified an invalid value.</exception>
public static ControlChangeEvent GetControlChangeEvent(this ControlName controlName, SevenBitNumber controlValue, FourBitNumber channel)
{
ThrowIfArgument.IsInvalidEnumValue(nameof(controlName), controlName);
return(new ControlChangeEvent(controlName.AsSevenBitNumber(), controlValue)
{
Channel = channel
});
}
// Token: 0x06003471 RID: 13425 RVA: 0x000181A0 File Offset: 0x000163A0
public static byte Combine(FourBitNumber head, FourBitNumber tail)
{
return((byte)((int)head << 4 | (int)tail));
}
