public void TestPauseAudio()
{
var engine = new AudioEngine();
// create a sound effect instance
SoundEffect soundEffect;
using (var wavStream = AssetManager.FileProvider.OpenStream("EffectBip", VirtualFileMode.Open, VirtualFileAccess.Read))
soundEffect = SoundEffect.Load(engine, wavStream);
var wave1Instance = soundEffect.CreateInstance();
// create a music instance
var music = SoundMusic.Load(engine, AssetManager.FileProvider.OpenStream("MusicFishLampMp3", VirtualFileMode.Open, VirtualFileAccess.Read));
// check state
engine.PauseAudio();
Assert.AreEqual(AudioEngineState.Paused, engine.State);
// check that existing instance can not be played
wave1Instance.Play();
Assert.AreEqual(SoundPlayState.Stopped, wave1Instance.PlayState);
music.Play();
Assert.AreEqual(SoundPlayState.Stopped, music.PlayState);
TestAudioUtilities.ActiveAudioEngineUpdate(engine, 1000); // listen that nothing comes out
// create a new sound effect
SoundEffect soundEffectStereo;
using (var wavStream = AssetManager.FileProvider.OpenStream("EffectStereo", VirtualFileMode.Open, VirtualFileAccess.Read))
soundEffectStereo = SoundEffect.Load(engine, wavStream);
// check that a new instance can not be played
soundEffectStereo.Play();
Assert.AreEqual(SoundPlayState.Stopped, soundEffectStereo.PlayState);
Utilities.Sleep(1000); // listen that nothing comes out
// check that a stopped sound stay stopped
engine.ResumeAudio();
soundEffectStereo.Stop();
engine.PauseAudio();
Assert.AreEqual(SoundPlayState.Stopped, soundEffectStereo.PlayState);
// check that a paused sound stay paused
engine.ResumeAudio();
soundEffectStereo.Play();
soundEffectStereo.Pause();
engine.PauseAudio();
Assert.AreEqual(SoundPlayState.Paused, soundEffectStereo.PlayState);
// check that a playing sound is paused
engine.ResumeAudio();
wave1Instance.Play();
soundEffectStereo.Play();
music.Play();
engine.PauseAudio();
Assert.AreEqual(SoundPlayState.Paused, wave1Instance.PlayState);
Assert.AreEqual(SoundPlayState.Paused, soundEffectStereo.PlayState);
Assert.AreEqual(SoundPlayState.Paused, music.PlayState);
TestAudioUtilities.ActiveAudioEngineUpdate(engine, 1000); // listen that nothing comes out
// check that stopping a sound while paused is possible
engine.PauseAudio();
soundEffectStereo.Stop();
Assert.AreEqual(SoundPlayState.Stopped, soundEffectStereo.PlayState);
// check that disposing a sound while paused is possible
engine.PauseAudio();
music.Dispose();
Assert.IsTrue(music.IsDisposed);
soundEffect.Dispose();
soundEffectStereo.Dispose();
}
public void TestResumeAudio()
{
var engine = new AudioEngine();
// create a sound effect instance
SoundEffect soundEffect;
using (var wavStream = AssetManager.FileProvider.OpenStream("EffectBip", VirtualFileMode.Open, VirtualFileAccess.Read))
soundEffect = SoundEffect.Load(engine, wavStream);
var wave1Instance = soundEffect.CreateInstance();
// create a music instance
var music = SoundMusic.Load(engine, AssetManager.FileProvider.OpenStream("MusicFishLampMp3", VirtualFileMode.Open, VirtualFileAccess.Read));
// check that resume do not play stopped instances
engine.PauseAudio();
engine.ResumeAudio();
Assert.AreEqual(SoundPlayState.Stopped, music.PlayState);
Assert.AreEqual(SoundPlayState.Stopped, wave1Instance.PlayState);
Utilities.Sleep(1000); // listen that nothing comes out
// check that user paused music does not resume
wave1Instance.Play();
wave1Instance.Pause();
engine.PauseAudio();
engine.ResumeAudio();
Assert.AreEqual(SoundPlayState.Paused, wave1Instance.PlayState);
Utilities.Sleep(1000); // listen that nothing comes out
// check that sounds paused by PauseAudio are correctly restarted
wave1Instance.Play();
music.Play();
engine.PauseAudio();
engine.ResumeAudio();
Assert.AreEqual(SoundPlayState.Playing, wave1Instance.PlayState);
Assert.AreEqual(SoundPlayState.Playing, music.PlayState);
TestAudioUtilities.ActiveAudioEngineUpdate(engine, 3000); // listen that the sound comes out
music.Stop();
TestAudioUtilities.ActiveAudioEngineUpdate(engine, 100); // stop the music
// check that a sound stopped during the pause does not play during the resume
wave1Instance.Play();
engine.PauseAudio();
wave1Instance.Stop();
engine.ResumeAudio();
Assert.AreEqual(SoundPlayState.Stopped, wave1Instance.PlayState);
Utilities.Sleep(1000); // listen that nothing comes out
// check that a sound played during the pause do not play during the resume
engine.PauseAudio();
wave1Instance.Play();
engine.ResumeAudio();
Assert.AreEqual(SoundPlayState.Stopped, wave1Instance.PlayState);
Utilities.Sleep(1000); // listen that nothing comes out
// check that a two calls to resume do not have side effects (1)
wave1Instance.Play();
engine.PauseAudio();
engine.ResumeAudio();
Assert.AreEqual(SoundPlayState.Playing, wave1Instance.PlayState);
Utilities.Sleep(2000); // wait that the sound is finished
engine.ResumeAudio();
Assert.AreEqual(SoundPlayState.Stopped, wave1Instance.PlayState);
Utilities.Sleep(1000); // listen that nothing comes out
// check that a two calls to resume do not have side effects (2)
wave1Instance.Play();
engine.PauseAudio();
engine.ResumeAudio();
Assert.AreEqual(SoundPlayState.Playing, wave1Instance.PlayState);
wave1Instance.Pause();
engine.ResumeAudio();
Assert.AreEqual(SoundPlayState.Paused, wave1Instance.PlayState);
Utilities.Sleep(1000); // listen that nothing comes out
// check that a several calls to pause/play do not have side effects
wave1Instance.Play();
engine.PauseAudio();
engine.ResumeAudio();
engine.PauseAudio();
engine.ResumeAudio();
Assert.AreEqual(SoundPlayState.Playing, wave1Instance.PlayState);
Utilities.Sleep(2000); // listen that the sound comes out
// check that the sound is not played if disposed
wave1Instance.Play();
engine.PauseAudio();
wave1Instance.Dispose();
engine.ResumeAudio();
Assert.AreEqual(SoundPlayState.Stopped, wave1Instance.PlayState);
Utilities.Sleep(1000); // listen that nothing comes out
music.Dispose();
soundEffect.Dispose();
}
private void ActiveAudioEngineUpdate(int miliSeconds)
{
TestAudioUtilities.ActiveAudioEngineUpdate(defaultEngine, miliSeconds);
}