public static void Play(MidiFile file)
{
DisposePlayback();
UnityTickGenerator generator = new UnityTickGenerator();
MidiClockSettings clockSettings = new MidiClockSettings();
clockSettings.CreateTickGeneratorCallback = () => generator;
outputDevice = OutputDevice.GetById(0);
playback = file.GetPlayback(outputDevice, clockSettings);
playback.Start();
playback.Finished += (a, b) =>
{
DisposePlayback();
};
}
public static Playback GetFilePlayback(this(MidiFile, string) fileTuple)
{
var file = fileTuple.Item1;
MidiClockSettings clock = new MidiClockSettings {
CreateTickGeneratorCallback = () => new HighPrecisionTickGenerator()
};
try
{
CurrentTMap = file.GetTempoMap();
}
catch (Exception e)
{
PluginLog.Debug("error when getting tmap, using default tmap instead.");
CurrentTMap = TempoMap.Default;
}
Playback playback;
try
{
CurrentTracks = file.GetTrackChunks()
.Where(i => i.GetNotes().Any())
.Select(i =>
{
var TrackName = string.Join(", ", i.Events.OfType <SequenceTrackNameEvent>().Select(j => j.Text.Replace("\0", string.Empty).Trim()));
//var ProgramChangeEvent = string.Join(", ", i.Events.OfType<ProgramChangeEvent>().Select(j => j.ToString()));
if (string.IsNullOrWhiteSpace(TrackName))
{
TrackName = "Untitled";
}
//var EventTypes = string.Join(", ", i.Events.GroupBy(j => j.EventType).Select(j => j.Key));
//var instrumentsName = string.Join(", ", i.Events.OfType<InstrumentNameEvent>().Select(j => j));
//try
//{
var notes = i.GetNotes().ToList();
var notesCount = notes.Count;
var notesHighest = notes.MaxElement(j => (int)j.NoteNumber).ToString();
var notesLowest = notes.MinElement(j => (int)j.NoteNumber).ToString();
//TrackName = "Note Track " + TrackName;
var duration = TimeSpan.FromTicks(i.GetPlayback(CurrentTMap).GetDuration <MetricTimeSpan>().TotalMicroseconds * 10);
//return (i, $"{TrackName} / {notesCount} notes / {notesLowest}-{notesHighest} / {(int)duration.TotalMinutes:00}:{duration.Seconds:00}.{duration.Milliseconds:000}");
return(i, $"{TrackName} / {notesCount} notes / {notesLowest}-{notesHighest}");
//}
//catch (Exception e)
//{
// var eventsCount = i.Events.Count;
// var events = string.Join("\n", i.Events.Select(j => j.ToString().Replace("\0", string.Empty).Trim()));
// var eventTypes = string.Join("", i.Events.GroupBy(j => j.EventType).Select(j => $"\n[{j.Key} {j.Count()}]"));
// TrackName = "Control Track " + TrackName;
// return (i, $"{TrackName} / {eventsCount} events{eventTypes}\n{file.GetDuration<MetricTimeSpan>()} / {i.GetPlayback(CurrentTMap).GetDuration<MetricTimeSpan>()}");
//}
}).ToList();
List <TrackChunk> SelectedTracks = new List <TrackChunk>();
if (CurrentTracks.Count > 1)
{
for (int i = 0; i < CurrentTracks.Count; i++)
{
if (config.EnabledTracks[i])
{
SelectedTracks.Add(CurrentTracks[i].Item1);
}
}
}
else
{
SelectedTracks = CurrentTracks.Select(i => i.Item1).ToList();
}
playback = SelectedTracks.GetPlayback(CurrentTMap, BardPlayer, clock);
}
catch (Exception e)
{
PluginLog.Debug("error when parsing tracks, falling back to generated MidiEvent playback.");
try
{
PluginLog.Debug($"file.Chunks.Count {file.Chunks.Count}");
var trackChunks = file.GetTrackChunks().ToList();
PluginLog.Debug($"file.GetTrackChunks.Count {trackChunks.Count()}");
PluginLog.Debug($"file.GetTrackChunks.First {trackChunks.First()}");
PluginLog.Debug($"file.GetTrackChunks.Events.Count {trackChunks.First().Events.Count()}");
PluginLog.Debug($"file.GetTrackChunks.Events.OfType<NoteEvent>.Count {trackChunks.First().Events.OfType<NoteEvent>().Count()}");
CurrentTracks = trackChunks.Select(i =>
{
var notes = i.Events.OfType <NoteEvent>().GetNotes().ToList();
var notesCount = notes.Count;
var notesHighest = notes.MaxElement(j => (int)j.NoteNumber).ToString();
var notesLowest = notes.MinElement(j => (int)j.NoteNumber).ToString();
var s = $"Reconstructed / {notesCount} notes / {notesLowest}-{notesHighest}";
return(new TrackChunk(i.Events.OfType <NoteEvent>()), s);
}).ToList();
List <TrackChunk> SelectedTracks = new List <TrackChunk>();
for (int i = 0; i < CurrentTracks.Count; i++)
{
if (config.EnabledTracks[i])
{
SelectedTracks.Add(CurrentTracks[i].Item1);
}
}
playback = SelectedTracks.GetPlayback(CurrentTMap, BardPlayer, clock);
}
catch (Exception exception)
{
PluginLog.Error(e, "still errors? check your file");
throw;
}
}
playback.InterruptNotesOnStop = true;
playback.Speed = config.playSpeed;
playback.Finished += Playback_Finished;
return(playback);
}
public BardPlayback(IEnumerable <ITimedObject> timedObjects, TempoMap tempoMap, MidiClockSettings clockSettings) : base(timedObjects, tempoMap, clockSettings)
{
}
