public void GetSampleSizeInBytes()
{
// Test duration range.
Assert.Throws <ArgumentOutOfRangeException>(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.MinValue, 8000, AudioChannels.Mono));
Assert.DoesNotThrow(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, 8000, AudioChannels.Mono));
Assert.DoesNotThrow(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.FromMilliseconds(0x7FFFFFF), 8000, AudioChannels.Mono));
Assert.Throws <ArgumentOutOfRangeException>(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.FromMilliseconds(0x7FFFFFF + 1), 8000, AudioChannels.Mono));
Assert.Throws <ArgumentOutOfRangeException>(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.MaxValue, 8000, AudioChannels.Mono));
// Test sampleRate range.
Assert.Throws <ArgumentOutOfRangeException>(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, -1, AudioChannels.Mono));
Assert.Throws <ArgumentOutOfRangeException>(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, 0, AudioChannels.Mono));
Assert.Throws <ArgumentOutOfRangeException>(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, 8000 - 1, AudioChannels.Mono));
Assert.DoesNotThrow(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, 8000, AudioChannels.Mono));
Assert.DoesNotThrow(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, 48000, AudioChannels.Mono));
Assert.Throws <ArgumentOutOfRangeException>(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, 48000 + 1, AudioChannels.Mono));
Assert.Throws <ArgumentOutOfRangeException>(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, int.MaxValue, AudioChannels.Mono));
// Test channel range.
Assert.Throws <ArgumentOutOfRangeException>(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, 8000, (AudioChannels)(-1)));
Assert.Throws <ArgumentOutOfRangeException>(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, 8000, (AudioChannels)0));
Assert.DoesNotThrow(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, 8000, AudioChannels.Mono));
Assert.DoesNotThrow(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, 8000, AudioChannels.Stereo));
Assert.Throws <ArgumentOutOfRangeException>(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, 8000, (AudioChannels)3));
Assert.Throws <ArgumentOutOfRangeException>(() => SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, 8000, (AudioChannels)int.MaxValue));
// Test for zero duration.
Assert.AreEqual(0, SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, 8000, AudioChannels.Mono));
Assert.AreEqual(0, SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, 48000, AudioChannels.Mono));
Assert.AreEqual(0, SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, 8000, AudioChannels.Stereo));
Assert.AreEqual(0, SoundEffect.GetSampleSizeInBytes(TimeSpan.Zero, 48000, AudioChannels.Stereo));
// Test for one second.
Assert.AreEqual(16000, SoundEffect.GetSampleSizeInBytes(TimeSpan.FromSeconds(1), 8000, AudioChannels.Mono));
Assert.AreEqual(96000, SoundEffect.GetSampleSizeInBytes(TimeSpan.FromSeconds(1), 48000, AudioChannels.Mono));
Assert.AreEqual(32000, SoundEffect.GetSampleSizeInBytes(TimeSpan.FromSeconds(1), 8000, AudioChannels.Stereo));
Assert.AreEqual(192000, SoundEffect.GetSampleSizeInBytes(TimeSpan.FromSeconds(1), 48000, AudioChannels.Stereo));
}
// Sound function
public SoundEffectInstance GetSound(string soundName, bool contentLoad)
{
SoundEffect returnEffect;
try
{
if (contentLoad)
{
returnEffect = Display2D.C2DEffect._content.Load <SoundEffect>(soundName);
}
else
{
returnEffect = SoundEffect.FromStream(new System.IO.FileStream(soundName, System.IO.FileMode.Open));
}
}
catch
{
byte[] buffer = new byte[SoundEffect.GetSampleSizeInBytes(TimeSpan.FromSeconds(1), 48000, AudioChannels.Stereo)];
returnEffect = new SoundEffect(buffer, 48000, AudioChannels.Stereo);
}
return(returnEffect.CreateInstance());
}