public void OneBufferIsPlayed()
{
XAudio2 obj = XAudio2.Create();
var master = obj.CreateMasteringVoice();
var voice = obj.CreateSourceVoice();
int buffersStarted = 0;
int buffersEnded = 0;
var processingStartEvt = new ManualResetEvent(false);
voice.VoiceProcessingPassStart += (bytes) => voice.SubmitSourceBuffer(new XAudio2Buffer(bytes));
voice.BufferStart += (startObj) =>
{
++buffersStarted;
};
voice.BufferEnd += (endObj) =>
{
++buffersEnded;
processingStartEvt.Set();
};
voice.Start();
processingStartEvt.WaitOne(30000); // allow 30 secs for the event to occur
voice.Stop();
Assert.AreEqual(1, buffersStarted);
Assert.AreEqual(1, buffersEnded);
}
public void CanStopVoice()
{
XAudio2 obj = XAudio2.Create();
var master = obj.CreateMasteringVoice();
var voice = obj.CreateSourceVoice();
voice.Stop();
}
public void CanCreateSourceVoice()
{
XAudio2 obj = XAudio2.Create();
var master = obj.CreateMasteringVoice();
var voice = obj.CreateSourceVoice();
Assert.IsNotNull(voice);
}
public void CanGetState()
{
XAudio2 obj = XAudio2.Create();
var master = obj.CreateMasteringVoice();
var voice = obj.CreateSourceVoice();
var state = voice.GetState(VoiceStateFlags.None);
Assert.IsNotNull(state);
Assert.AreEqual(0U, state.BuffersQueued);
Assert.AreEqual(0U, state.SamplesPlayed);
}
private void InitializeAudio()
{
audio = XAudio2.Create();
masteringVoice = audio.CreateMasteringVoice();
WaveFormat fmt = new WaveFormat {
ChannelCount = 1
};
voice = audio.CreateSourceVoice(fmt);
voice.VoiceProcessingPassStart += voice_VoiceProcessingPassStart;
voice.VoiceProcessingPassEnd += voice_VoiceProcessingPassEnd;
voice.BufferStart += voice_BufferStart;
voice.BufferEnd += voice_BufferEnd;
Volume.Value = voice.Volume * 100;
}
public void StartingVoiceFiresVoiceProcessingPassStart()
{
XAudio2 obj = XAudio2.Create();
var master = obj.CreateMasteringVoice();
var voice = obj.CreateSourceVoice();
uint bytesRequested = 0;
var evt = new ManualResetEvent(false);
voice.VoiceProcessingPassStart += (bytes) =>
{
bytesRequested = bytes;
evt.Set();
};
voice.Start();
evt.WaitOne(10000); // allow 10 secs for the event to occur
voice.Stop();
Assert.AreNotEqual(0, bytesRequested);
}
public void CannotCreateSourceVoiceWithoutMasteringVoice()
{
XAudio2 obj = XAudio2.Create();
Assert.ThrowsException <System.Exception>(() => obj.CreateSourceVoice());
}
