private void LoadWaveFileIntoBuffers(out GCHandle handle, out DynSoundData sound, string filename)
{
sound = new DynSoundData();
WaveFormat dataFormat;
using (var stream = AssetManager.FileProvider.OpenStream(filename, VirtualFileMode.Open, VirtualFileAccess.Read))
using (var memoryStream = new MemoryStream(new byte[stream.Length]))
{
stream.CopyTo(memoryStream);
memoryStream.Position = 0;
var waveStreamReader = new SoundStream(memoryStream);
dataFormat = waveStreamReader.Format;
sound.Data = new byte[waveStreamReader.Length];
handle = GCHandle.Alloc(sound.Data, GCHandleType.Pinned);
if (waveStreamReader.Read(sound.Data, 0, (int)waveStreamReader.Length) != waveStreamReader.Length)
throw new AudioSystemInternalException("The data length read in wave soundStream does not correspond to the stream's length.");
}
sound.Instance = new DynamicSoundEffectInstance(defaultEngine, dataFormat.SampleRate, (AudioChannels)dataFormat.Channels, (AudioDataEncoding)dataFormat.BitsPerSample);
}
public void TestPlayableInterface()
{
WaveFormat dataFormat;
using (var stream = AssetManager.FileProvider.OpenStream("EffectFishLamp", VirtualFileMode.Open, VirtualFileAccess.Read))
{
var memoryStream = new MemoryStream((int)stream.Length);
stream.CopyTo(memoryStream);
memoryStream.Position = 0;
var waveStreamReader = new SoundStream(memoryStream);
dataFormat = waveStreamReader.Format;
bufferData = new byte[waveStreamReader.Length];
if (waveStreamReader.Read(bufferData, 0, (int)waveStreamReader.Length) != waveStreamReader.Length)
throw new AudioSystemInternalException("The data length read in wave soundStream does not correspond to the stream's length.");
}
dynSEInstance = new DynamicSoundEffectInstance(defaultEngine, dataFormat.SampleRate, (AudioChannels)dataFormat.Channels, (AudioDataEncoding)dataFormat.BitsPerSample);
dynSEInstance.BufferNeeded += SubmitBuffer;
//////////////////
// 1. Test play
dynSEInstance.Play();
Utilities.Sleep(2000);
Assert.AreEqual(SoundPlayState.Playing, dynSEInstance.PlayState, "Music is not playing");
//////////////////
// 2. Test Pause
dynSEInstance.Pause();
Utilities.Sleep(600);
Assert.AreEqual(SoundPlayState.Paused, dynSEInstance.PlayState, "Music is not Paused");
dynSEInstance.Play();
Utilities.Sleep(1000);
//////////////////
// 2. Test Stop
dynSEInstance.Stop();
bufferCount = 0;
Utilities.Sleep(600);
Assert.AreEqual(SoundPlayState.Stopped, dynSEInstance.PlayState, "Music is not Stopped");
dynSEInstance.Play();
Utilities.Sleep(9000);
///////////////////
// 3. Test ExitLoop
Assert.DoesNotThrow(dynSEInstance.ExitLoop, "ExitLoop crached");
///////////////
// 4. Volume
var value = 1f;
var sign = -1f;
while (value <= 1f)
{
dynSEInstance.Volume = value;
value += sign * 0.01f;
Utilities.Sleep(30);
if (value < -0.2)
sign = 1f;
}
Utilities.Sleep(2000);
//////////////////
// 5.Pan
value = 0;
sign = -1f;
while (value <= 1f)
{
dynSEInstance.Pan = value;
value += sign * 0.01f;
Utilities.Sleep(30);
if (value < -1.2)
sign = 1f;
}
dynSEInstance.Pan = 0;
Utilities.Sleep(2000);
////////////////////////////////////////////////////////////////////////////
// 7. Wait until the end of the stream to check that there are not crashes
Utilities.Sleep(50000);
dynSEInstance.Dispose();
}