static void Main(string[] args)
{
if (args.Length != 2)
{
Console.WriteLine("Usage AlphaTab.ScoreDump.exe PathToFile PathToSoundFont");
return;
}
// load score
var score = ScoreLoader.LoadScoreFromBytes(File.ReadAllBytes(args[0]));
// generate midi
var midiFile = new MidiFile();
var handler = new AlphaSynthMidiFileHandler(midiFile);
var generator = new MidiFileGenerator(score, null, handler);
generator.Generate();
var player = new AlphaSynth(new NAudioSynthOutput());
player.MidiLoaded += () => { Console.WriteLine("Midi loaded"); };
player.SoundFontLoaded += () => { Console.WriteLine("SoundFont loaded"); };
player.MidiLoadFailed += e => { Console.WriteLine("Midi load failed"); };
player.SoundFontLoadFailed += e => { Console.WriteLine("SoundFont load failed"); };
player.Finished += _ =>
{
Console.WriteLine("Playback finished");
((NAudioSynthOutput)player.Output).Close();
};
player.PositionChanged += e =>
{
TimeSpan currentTime = TimeSpan.FromMilliseconds(e.CurrentTime);
TimeSpan endTime = TimeSpan.FromMilliseconds(e.EndTime);
Console.CursorTop--;
Console.Write("".PadLeft(Console.BufferWidth - 1, ' '));
Console.CursorLeft = 0;
Console.WriteLine("{0:mm\\:ss\\:fff} ({1}) of {2:mm\\:ss\\:fff} ({3})",
currentTime, e.CurrentTick, endTime, e.EndTick);
};
player.ReadyForPlayback += () =>
{
Console.WriteLine("Ready for playback");
};
player.LoadSoundFont(File.ReadAllBytes(args[1]));
player.LoadMidi(midiFile);
Console.WriteLine("Start playing");
player.Play();
Console.WriteLine("Press enter to exit");
Console.ReadLine();
player.Pause();
Console.ReadLine();
}
internal static async Task <(MidiFile, Dictionary <int, Dictionary <long, string> >)> GetSynthMidi(this BmpSong song)
{
var file = new MidiFile {
Division = 600
};
var events = new AlphaSynthMidiFileHandler(file);
events.AddTempo(0, 100);
var trackCounter = byte.MinValue;
var veryLast = 0L;
var midiFile = await song.GetProcessedMidiFile();
var trackChunks = midiFile.GetTrackChunks().ToList();
var lyrics = new Dictionary <int, Dictionary <long, string> >();
var lyricNum = 0;
foreach (var trackChunk in trackChunks)
{
var options = trackChunk.Events.OfType <SequenceTrackNameEvent>().First().Text.Split(':');
switch (options[0])
{
case "lyric":
{
if (!lyrics.ContainsKey(lyricNum))
{
lyrics.Add(lyricNum, new Dictionary <long, string>(int.Parse(options[1])));
}
foreach (var lyric in trackChunk.GetTimedEvents().Where(x => x.Event.EventType == MidiEventType.Lyric))
{
lyrics[lyricNum].Add(lyric.Time, ((LyricEvent)lyric.Event).Text);
}
lyricNum++;
break;
}
case "tone":
{
var tone = InstrumentTone.Parse(options[1]);
foreach (var note in trackChunk.GetNotes())
{
var instrument = tone.GetInstrumentFromChannel(note.Channel);
var noteNum = note.NoteNumber;
var dur = (int)MinimumLength(instrument, noteNum - 48, note.Length);
var time = (int)note.Time;
events.AddProgramChange(trackCounter, time, trackCounter, (byte)instrument.MidiProgramChangeCode);
events.AddNote(trackCounter, time, dur, noteNum, DynamicValue.FFF, trackCounter);
if (trackCounter == byte.MaxValue)
{
trackCounter = byte.MinValue;
}
else
{
trackCounter++;
}
if (time + dur > veryLast)
{
veryLast = time + dur;
}
}
break;
}
}
}
events.FinishTrack(byte.MaxValue, (byte)veryLast);
return(file, lyrics);
}
