private void ParseChannelMessage()
{
if (trackIndex >= trackData.Length)
{
throw new MidiFileException("End of track unexpectedly reached.");
}
cmBuilder.Command = ChannelMessage.UnpackCommand(status);
cmBuilder.MidiChannel = ChannelMessage.UnpackMidiChannel(status);
cmBuilder.Data1 = trackData[trackIndex];
trackIndex++;
if (ChannelMessage.DataBytesPerType(cmBuilder.Command) == 2)
{
if (trackIndex >= trackData.Length)
{
throw new MidiFileException("End of track unexpectedly reached.");
}
cmBuilder.Data2 = trackData[trackIndex];
trackIndex++;
}
cmBuilder.Build();
newTrack.Insert(ticks, cmBuilder.Result);
runningStatus = status;
}
private void ParseChannelMessage()
{
if (trackIndex >= trackData.Length)
{
throw new MidiFileException("End of track unexpectedly reached.");
}
var command = ChannelMessage.UnpackCommand(status);
var channel = ChannelMessage.UnpackMidiChannel(status);
var data1 = trackData[trackIndex];
trackIndex++;
var data2 = 0;
if (ChannelMessage.DataBytesPerType(command) == 2)
{
if (trackIndex >= trackData.Length)
{
throw new MidiFileException("End of track unexpectedly reached.");
}
data2 = trackData[trackIndex];
trackIndex++;
}
newTrack.Insert(ticks, new ChannelMessage(command, data1, data2, channel));
runningStatus = status;
}
private void Write(ChannelMessage message)
{
if (runningStatus != message.Status)
{
trackData.Add((byte)message.Status);
runningStatus = message.Status;
}
trackData.Add((byte)message.Data1);
if (ChannelMessage.DataBytesPerType(message.Command) == 2)
{
trackData.Add((byte)message.Data2);
}
}
/// <summary>
/// Write notes
/// </summary>
/// <param name="message"></param>
/// <param name="trackid"></param>
/// <param name="ticks"></param>
/// <param name="channel"></param>
private void Write(ChannelMessage message, int trackid, int ticks, int channel)
{
if (runningStatus != message.Status)
{
runningStatus = message.Status;
}
if (ChannelMessage.DataBytesPerType(message.Command) == 2)
{
if (message.Command == ChannelCommand.NoteOn)
{
// Track, Time, Note_on_c, Channel, Note, Velocity
stream.WriteLine(string.Format("{0}, {1}, Note_on_c, {2}, {3}, {4}", trackid, ticks, channel, message.Data1, message.Data2));
}
else if (message.Command == ChannelCommand.NoteOff)
{
// Track, Time, Note_off_c, Channel, Note, Velocity = 0
stream.WriteLine(string.Format("{0}, {1}, Note_off_c, {2}, {3}, 0", trackid, ticks, channel, message.Data1));
}
else if (message.Command == ChannelCommand.PitchWheel)
{
}
}
}
private void ParseChannelMessage()
{
if (trackIndex >= trackData.Length)
{
//throw new MidiFileException("End of track unexpectedly reached.");
Console.Write("\nERROR: End of track unexpectedly reached (TrackReader.cs ParseChannelMessage)");
return;
}
cmBuilder.Command = ChannelMessage.UnpackCommand(status);
cmBuilder.MidiChannel = ChannelMessage.UnpackMidiChannel(status);
cmBuilder.Data1 = trackData[trackIndex];
// PROGRAM CHANGE
if (cmBuilder.Command == ChannelCommand.ProgramChange)
{
newTrack.ProgramChange = cmBuilder.Data1;
newTrack.MidiChannel = cmBuilder.MidiChannel;
}
trackIndex++;
if (ChannelMessage.DataBytesPerType(cmBuilder.Command) == 2)
{
if (trackIndex >= trackData.Length)
{
//throw new MidiFileException("End of track unexpectedly reached.");
Console.Write("\nERROR: End of track unexpectedly reached (TrackReader.cs ParseChannelMessage)");
return;
}
// FAB : 07/08/2014
if (trackData[trackIndex] <= 127)
{
cmBuilder.Data2 = trackData[trackIndex];
}
else
{
cmBuilder.Data2 = 127;
}
if (cmBuilder.Data1 == 0x07)
{
// Volume de la piste
newTrack.Volume = cmBuilder.Data2;
}
else if (cmBuilder.Data1 == 0x5B)
{
// Reverb 91
// FAB 2017
newTrack.Reverb = cmBuilder.Data2;
}
else if (cmBuilder.Data1 == 0x0A)
{
// pan 10
// FAB 2017
newTrack.Pan = cmBuilder.Data2;
}
// Collecte des notes
if (cmBuilder.Command == ChannelCommand.NoteOn)
{
newTrack.ContainsNotes = true;
newTrack.Visible = true;
// Data1 = Note number
// Data2 = Velocity
if (ticks >= 0 && cmBuilder.Data2 > 0)
{
// FAB :
// Add a MidiNote to this track. This is called for each NoteOn event */
newTrack.MidiChannel = cmBuilder.MidiChannel;
MidiNote note = new MidiNote(ticks, newTrack.MidiChannel, cmBuilder.Data1, 0, cmBuilder.Data2, false);
newTrack.Notes.Add(note);
}
else
{
// FAB
if (newTrack.Notes.Count > 0)
{
newTrack.MidiChannel = cmBuilder.MidiChannel;
NoteOff(newTrack.MidiChannel, cmBuilder.Data1, ticks);
}
}
}
else if (ticks >= 0 && cmBuilder.Command == ChannelCommand.NoteOff)
{
// FAB
newTrack.ContainsNotes = true;
newTrack.Visible = true;
newTrack.MidiChannel = cmBuilder.MidiChannel;
NoteOff(newTrack.MidiChannel, cmBuilder.Data1, ticks);
}
trackIndex++;
}
cmBuilder.Build();
newTrack.Insert(ticks, cmBuilder.Result);
runningStatus = status;
}