public void Dispose()
{
if (_oggStreamer != null)
{
_oggStreamer.Dispose();
_oggStreamer = null;
}
if (_context != null)
{
_context.Dispose();
_context = null;
}
}
private void PlaySoundThread(string assetName, bool loop)
{
string fileName = this.GetAsset (assetName).fileName;
string ext = fileName.Substring(fileName.LastIndexOf(@".") + 1);
if (ext == "wav") {
int channels, bits_per_sample, sample_rate;
byte[] data = OpenTKUtils.LoadWave (fileName, out channels, out bits_per_sample, out sample_rate);
int buffer = AL.GenBuffer ();
int source = AL.GenSource ();
AL.BufferData (buffer, OpenTKUtils.WaveFormat (channels, bits_per_sample), data, data.Length, sample_rate);
AL.Source (source, ALSourcei.Buffer, buffer);
AL.Source (source, ALSourceb.Looping, loop);
AL.SourcePlay (source);
int state;
do {
Thread.Sleep (300);
AL.GetSource (source, ALGetSourcei.SourceState, out state);
} while ((ALSourceState)state == ALSourceState.Playing);
AL.SourceStop (source);
AL.DeleteSource (source);
AL.DeleteBuffer (buffer);
} else if (ext == "ogg") {
using (var streamer = new OggStreamer ()) {
OggStream stream = new OggStream (fileName);
stream.Prepare ();
stream.Play ();
}
} else {
throw new NotImplementedException($"Support for audio extension '{ext}' is not implemented.");
}
}
static void Main()
{
#if TRACE
Trace.Listeners.Add(new ConsoleTraceListener());
#endif
Console.WindowHeight = StreamFiles.Length + 12;
Console.WriteLine("Pr[e]pare, [P]lay, [S]top, Pa[u]se, [R]esume, [L]oop toggle, [Q]uit");
Console.WriteLine("Faders (in/out) : Low-pass filter [F]/[G], Volume [V]/[B]");
Console.WriteLine("[Up], [Down] : Change current sample");
Console.WriteLine("[Shift] + Action : Do for all " + StreamFiles.Length + " streams");
var logger = new ConsoleLogger();
logger.Write(" # FX Buffering", 0, 8);
using (new AudioContext())
using (var streamer = new OggStreamer(65536))
{
streamer.Logger = logger;
ALHelper.CheckCapabilities(logger);
bool quit = false;
var streams = new OggStream[StreamFiles.Length];
for (int i = 0; i < StreamFiles.Length; i++)
{
streams[i] = new OggStream(StreamFiles[i]) { Logger = logger };
logger.SetStreamIndex(streams[i], i);
logger.Write((i + 1).ToString(), 1, 10 + i);
}
logger.Write(">", 0, 10);
foreach (var s in streams)
s.Prepare();
int sIdx = 0;
var activeSet = new List<OggStream>();
while (!quit)
{
var input = Console.ReadKey(true);
activeSet.Clear();
if ((input.Modifiers & ConsoleModifiers.Shift) == ConsoleModifiers.Shift)
activeSet.AddRange(streams);
else
activeSet.Add(streams[sIdx]);
var lower = char.ToLower(input.KeyChar);
if (input.Key == ConsoleKey.UpArrow) lower = '-';
if (input.Key == ConsoleKey.DownArrow) lower = '+';
switch (lower)
{
case 'e': activeSet.ForEach(x => x.Prepare()); break;
case 'p': activeSet.ForEach(x => x.Play()); break;
case 'u': activeSet.ForEach(x => x.Pause()); break;
case 's': activeSet.ForEach(x => x.Stop()); break;
case 'r': activeSet.ForEach(x => x.Resume()); break;
case 'l':
int index = 0;
activeSet.ForEach(s =>
{
s.IsLooped = !s.IsLooped;
logger.Write(s.IsLooped ? "L" : " ", 3, 10 + index++);
});
break;
case 'v': FadeVolume(activeSet, true, 1, logger); break;
case 'b': FadeVolume(activeSet, false, 1, logger); break;
case 'f': FadeFilter(activeSet, true, 1, logger); break;
case 'g': FadeFilter(activeSet, false, 1, logger); break;
case '+':
logger.Write(" ", 0, 10 + sIdx);
sIdx++;
if (sIdx > streams.Length - 1) sIdx = 0;
logger.Write(">", 0, 10 + sIdx);
break;
case '-':
logger.Write(" ", 0, 10 + sIdx);
sIdx--;
if (sIdx < 0) sIdx = streams.Length - 1;
logger.Write(">", 0, 10 + sIdx);
break;
case 'q':
quit = true;
foreach (var cts in filterFades.Values) cts.Cancel();
foreach (var cts in volumeFades.Values) cts.Cancel();
foreach (var s in streams) s.Stop(); // nicer and more effective
foreach (var s in streams) s.Dispose();
break;
}
}
}
}
/// <summary>
/// Creates a new instance of <see cref="AudioManager" />.
/// </summary>
public AudioManager()
{
_context = new AudioContext();
_oggStreamer = new OggStreamer();
}