public void ProcessBeginPlay(MidiPlayer player, int totalMilliseconds)
{
timer = new DispatcherTimer ();
timer.Interval = TimeSpan.FromMilliseconds (100);
timer.Tick += delegate {
tick_count.Text = player.PlayDeltaTime.ToString ("D08");
TimeSpan now = GetTimerOffsetWithTempoRatio () + timer_offset;
passed_time.Text = String.Format ("{0:D02}:{1:D02}", (int) now.TotalMinutes, now.Seconds);
};
timer_offset = TimeSpan.Zero;
last_tempo_changed = timer_resumed = DateTime.Now;
tick_offset = 0;
timer.Start ();
}
public static int Main(string [] args)
{
var apiProviderSpec = args.FirstOrDefault (a => a.StartsWith ("--provider:", StringComparison.Ordinal));
Type apiType = null;
if (apiProviderSpec != null) {
apiType = Type.GetType (apiProviderSpec.Substring ("--provider:".Length));
if (apiType == null) {
ShowHelp ();
Console.Error.WriteLine ();
Console.Error.WriteLine (apiProviderSpec + " didn't work.");
Console.Error.WriteLine ();
return -1;
}
Console.Error.WriteLine ("Using MidiAccess '{0}'", apiType.AssemblyQualifiedName);
}
var api = apiProviderSpec != null ?
(IMidiAccess) Activator.CreateInstance (apiType) :
MidiAccessManager.Default;
var output = api.Outputs.LastOrDefault ();
var files = new List<string> ();
bool diagnostic = false;
foreach (var arg in args) {
if (arg == apiProviderSpec)
continue;
if (arg == "--help") {
ShowHelp ();
return 0;
}
else if (arg == "--verbose")
diagnostic = true;
else if (arg.StartsWith ("--device:", StringComparison.Ordinal)) {
output = api.Outputs.FirstOrDefault (o => o.Id == arg.Substring (9));
if (output == null) {
ShowHelp ();
Console.WriteLine ();
Console.WriteLine ("Invalid MIDI output device ID.");
Console.Error.WriteLine ();
return -2;
}
}
else
files.Add (arg);
}
if (!files.Any ()) {
ShowHelp ();
return 0;
}
var wh = new ManualResetEvent (false);
bool loop = true;
foreach (var arg in files) {
var parser = new SmfReader ();
parser.Read (File.OpenRead (arg));
var player = new MidiPlayer (parser.Music, api.OpenOutputAsync (output.Id).Result);
DateTimeOffset start = DateTimeOffset.Now;
if (diagnostic)
player.EventReceived += e => {
string type = null;
switch (e.EventType) {
case SmfEvent.NoteOn: type = "NOn"; break;
case SmfEvent.NoteOff: type = "NOff"; break;
case SmfEvent.PAf: type = "PAf"; break;
case SmfEvent.CC: type = "CC"; break;
case SmfEvent.Program: type = "@"; break;
case SmfEvent.CAf: type = "CAf"; break;
case SmfEvent.Pitch: type = "P"; break;
case SmfEvent.SysEx1: type = "SysEX"; break;
case SmfEvent.SysEx2: type = "SysEX2"; break;
case SmfEvent.Meta: type = "META"; break;
}
Console.WriteLine ("{0:06} {1:D02} {2} {3}", (DateTimeOffset.Now - start).TotalMilliseconds, e.Channel, type, e);
};
player.Finished += delegate {
loop = false;
wh.Set ();
};
new Task (() => {
Console.WriteLine ("empty line to quit, P to pause and resume");
while (loop) {
string line = Console.ReadLine ();
if (line == "P") {
if (player.State == PlayerState.Playing)
player.PauseAsync ();
else
player.PlayAsync ();
}
else if (line == "") {
loop = false;
wh.Set ();
player.Dispose ();
break;
}
else
Console.WriteLine ("what do you mean by '{0}' ?", line);
}
}).Start ();
//player.StartLoop ();
player.PlayAsync ();
while (loop) {
wh.WaitOne ();
}
player.PauseAsync ();
}
return 0;
}
public void ProcessBeginPlay(MidiPlayer player, int totalMilliseconds)
{
progress_story.Stop ();
var a = (DoubleAnimation) progress_story.Children [0];
a.Duration = new Duration (TimeSpan.FromMilliseconds (totalMilliseconds));
a.From = 0;
progress_story.Begin ();
circle_timer.Start ();
State = PlayerState.Playing;
}