public AlphaSynthWebWorkerApiBase(ISynthOutput player, string alphaSynthScriptFile)
{
_player = player;
_player.ReadyChanged += PlayerReadyChanged;
_player.PositionChanged += PlayerPositionChanged;
_player.SampleRequest += PlayerSampleRequest;
_player.Finished += PlayerFinished;
_events = new FastDictionary<string, FastList<JsFunction>>();
_alphaSynthScriptFile = alphaSynthScriptFile;
// create web worker
_synth = new Worker(CreateWorkerUrl());
}
public AlphaSynthWebWorkerApi(ISynthOutput player, string alphaSynthScriptFile, LogLevel logLevel)
{
_output = player;
_output.Ready += OnOutputReady;
_output.SamplesPlayed += OnOutputSamplesPlayed;
_output.SampleRequest += OnOutputSampleRequest;
_output.Finished += OnOutputFinished;
_events = new FastDictionary <string, FastList <Delegate> >();
_output.Open();
try
{
_synth = new Worker(alphaSynthScriptFile);
}
catch
{
// fallback to blob worker
try
{
HaxeString script = "importScripts('" + alphaSynthScriptFile + "')";
var blob = new Blob(Script.Write <object>("[ script ]"));
_synth = new Worker(URL.CreateObjectURL(blob));
}
catch (Exception e)
{
Logger.Error("AlphaSynth", "Failed to create WebWorker: " + e);
// TODO: fallback to synchronous mode
}
}
_synth.AddEventListener("message", (Action <MessageEvent>)HandleWorkerMessage, false);
_synth.PostMessage(new
{
cmd = AlphaSynthWebWorker.CmdInitialize,
sampleRate = _output.SampleRate,
logLevel = logLevel
});
MasterVolume = 1;
PlaybackSpeed = 1;
MetronomeVolume = 0;
}
public ManagedThreadAlphaSynthWorkerApi(ISynthOutput output, LogLevel logLevel, Action <Action> uiInvoke)
: base(output, logLevel)
{
_uiInvoke = uiInvoke;
_threadStartedEvent = new ManualResetEventSlim(false);
_workerQueue = new BlockingCollection <Action>();
_workerCancellationToken = new CancellationTokenSource();
_workerThread = new Thread(DoWork);
_workerThread.IsBackground = true;
_workerThread.Start();
_threadStartedEvent.Wait();
_workerQueue.Add(Initialize);
_threadStartedEvent.Dispose();
_threadStartedEvent = null;
}
public AlphaSynthWebWorkerApiBase(ISynthOutput player, string asRoot)
{
_asRoot = asRoot;
_player = player;
_player.ReadyChanged += PlayerReadyChanged;
_player.PositionChanged += PlayerPositionChanged;
_player.SampleRequest += PlayerSampleRequest;
_player.Finished += PlayerFinished;
_events = new FastDictionary<string, FastList<JsFunction>>();
if (asRoot != "" && !asRoot.EndsWith("/"))
{
asRoot += "/";
}
_asRoot = asRoot;
// create web worker
_synth = new Worker(asRoot + "AlphaSynth.worker.js");
}
public AlphaSynthWebWorkerApiBase(ISynthOutput player, string asRoot)
{
_asRoot = asRoot;
_player = player;
_player.ReadyChanged += PlayerReadyChanged;
_player.PositionChanged += PlayerPositionChanged;
_player.SampleRequest += PlayerSampleRequest;
_player.Finished += PlayerFinished;
_events = new FastDictionary <string, FastList <JsFunction> >();
if (asRoot != "" && !asRoot.EndsWith("/"))
{
asRoot += "/";
}
_asRoot = asRoot;
// create web worker
_synth = new Worker(asRoot + "AlphaSynth.worker.js");
}
public AlphaSynthWebWorkerApi(ISynthOutput player, string alphaSynthScriptFile)
{
_output = player;
_output.Ready += OnOutputReady;
_output.SamplesPlayed += OnOutputSamplesPlayed;
_output.SampleRequest += OnOutputSampleRequest;
_output.Finished += OnOutputFinished;
_events = new FastDictionary <string, FastList <JsFunction> >();
_output.Open();
try
{
_synth = new Worker(alphaSynthScriptFile);
}
catch
{
// fallback to blob worker
try
{
var script = "importScripts('" + alphaSynthScriptFile + "')";
var blob = new Blob(new[] { script });
_synth = new Worker(window.URL.createObjectURL(blob));
}
catch (Exception e)
{
Logger.Error("Failed to create WebWorker: " + e);
// TODO: fallback to synchronous mode
}
}
_synth.addEventListener("message", HandleWorkerMessage, false);
_synth.postMessage(new { cmd = AlphaSynthWebWorker.CmdInitialize, sampleRate = _output.SampleRate });
MasterVolume = 1;
PlaybackSpeed = 1;
MetronomeVolume = 0;
}
protected AlphaSynthWorkerApiBase(ISynthOutput output, LogLevel logLevel)
{
_output = output;
_logLevel = logLevel;
Player = null !;
}
