private void ClearState()
{
DisposeAudioComponents();
if (_doAudioOperations != null)
{
_doAudioOperations.Clear();
}
if (_sessCreatedFlag)
{
_isCanvasCleared = WaveFormDisplay.ClearCanvas();
}
_waveDisplay.ChannelPosition = 0.0d;
_isPlaying = false;
_sessCreatedFlag = false;
trialName.Content = "";
PlayEnabled(false);
_settingsObject.SessionCreatedFlag = false;
LoopBtn.Content = (Image)FindResource("NoLoop");
_microTimer.Stop();
_sessionIndex = 0;
_loopFalg = false;
WaveFormDisplay.RepeatRegionHeight = 0;
WaveFormDisplay.RepeatRegionWidth = 0;
_current = -1;
_next = -1;
StartText.Clear();
StopText.Clear();
}
private void MUSHRASessionWindow_SessionCreated(object sender, MushraTestDetailsModel e)
{
_mushraTestDetailsModel = e;
ClearState();
_mushraSessionEnumerator = _mushraTestDetailsModel.trials.ToList();
_sessCreatedFlag = ConstructMushraComponents();
ConfigureTimer();
if (_isCanvasCleared)
{
WaveFormDisplay.ConstructWaveFormControl();
_isCanvasCleared = false;
}
if (_sessCreatedFlag)
{
MushraTestModeOnOff?.Invoke(this, false);
PlayEnabled(true);
_settingsObject.SessionCreatedFlag = true;
Log.Write(LogLevel.Info, "The MUSHRA Session has been loaded Sucessfully!!!");
}
else
{
using (var obj = new FileMenuViewObject())
{
MessageBox.Show("Audio Hardware not Connected/Installed", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
obj.CloseSession();
}
}
}
private void ClearState()
{
DisposeAudioComponents();
if (_doAudioOperations != null)
{
_doAudioOperations.Clear();
}
_waveDisplay.ChannelPosition = 0.0d;
WaveFormDisplay.RepeatRegionHeight = 0;
WaveFormDisplay.RepeatRegionWidth = 0;
SelectEnd = 0.0f;
SelectBegin = 0.0f;
_waveDisplay.SelectionBegin = TimeSpan.Zero;
_waveDisplay.SelectionEnd = TimeSpan.Zero;
_isCanvasCleared = WaveFormDisplay.ClearCanvas();
LoopBtn.Content = FindResource("NoLoop");
PlayEnabled(false);
HighlightPlayingAudio(-1);
_settingsObject.SessionCreatedFlag = false;
trialName.Content = "";
_microTimer.Stop();
_clickedButton = 0;
_loopFalg = false;
_sessionIndex = 0;
_isPlaying = false;
_sessCreatedFlag = false;
StartText.Clear();
StopText.Clear();
}
public void ClearWaveForm()
{
//mainCanvas.Children.Remove(WaveFormDisplay.WaveDisplayShape);
WaveFormDisplay.Reset();
//mainCanvas.InvalidateVisual();
//mainCanvas.UpdateLayout();
RedrawGrid();
}
private void ABCSessionWindow_SessionCreated(object sender, ABCTestDetailsModel e)
{
_abcTestDetailsModel = e;
ClearState();
LoopBtn.Content = (Image)FindResource("NoLoop");
ConfigureTimer();
abcSessionEnumerator = _abcTestDetailsModel?.trials?.ToList();
_trialCount = abcSessionEnumerator.Count();
_sessCreatedFlag = ConstructABCTestComponents();
if (_isCanvasCleared)
{
WaveFormDisplay.ConstructWaveFormControl();
_isCanvasCleared = false;
}
TestModeOnOff?.Invoke(this, false);
if (_sessCreatedFlag)
{
_settingsObject.SessionCreatedFlag = true;
PlayEnabled(true);
HighlightPlayingAudio(0);
Log.Write(LogLevel.Info, "The ABC Session has been loaded Sucessfully!!!");
}
else
{
using (var obj = new FileMenuViewObject())
{
MessageBox.Show("Audio Hardware not Connected/Installed", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
obj.CloseSession();
}
}
}
private bool ConstructMushraComponents()
{
if (_sessionIndex == _mushraSessionEnumerator.Count)
{
_sessionIndex = 0;
return(false);
}
var currentMushraSessionObject = _mushraSessionEnumerator.ElementAtOrDefault(_sessionIndex);
_currentTrialNumber = currentMushraSessionObject.TrialNumber;
var count = 0;
currentMushraSessionObject.Sample.All(sampleName =>
{
if (sampleName != "")
{
count++;
return(true);
}
else
{
return(false);
}
});
MushraNextTrial?.Invoke(this, count);
if (currentMushraSessionObject.Reference == "" || currentMushraSessionObject.Sample.Count() == 0)
{
System.Windows.Forms.MessageBox.Show("Reference and Sample files should not be empty!!!");
return(false);
}
_audioObject = AudioFactory.GetAudioObject(_settingsObject.OutputDriver, _settingsObject.AsioDriver, _settingsObject.ExclusiveMode);
if (!_audioObject.IntializeNAudioLibrary(_settingsObject.Latency))
{
return(false);
}
_doAudioOperations = new List <WavePlayer>();
_newlistOfWavePlayers = new List <WavePlayer>();
if (_doAudioOperations == null)
{
throw new NullReferenceException("The WavePlayer instance is not initialized!!!!");
}
_doAudioOperations.Add(new WavePlayer(currentMushraSessionObject.Reference));
_newlistOfWavePlayers.Add(new WavePlayer(currentMushraSessionObject.Reference));
currentMushraSessionObject.Sample.All(sample =>
{
if (sample != "")
{
_doAudioOperations.Add(new WavePlayer(sample));
_newlistOfWavePlayers.Add(new WavePlayer(sample));
}
return(true);
});
trialName.Content = string.Format("Trial {0} of {1}, Trial Name - {2}", currentMushraSessionObject.TrialNumber,
_mushraTestDetailsModel.trials.Count, currentMushraSessionObject.TrialName);
_doAudioOperations.All(audioChannels => { audioChannels.SetVolumeStream(0); return(true); });
_newlistOfWavePlayers.All(audioChannels => { audioChannels.SetVolumeStream(0); return(true); });
_audioObject.MixWaveProviders(_doAudioOperations);
WaveFormPlayer.Instance.OpenFile(currentMushraSessionObject.Reference);
WaveFormDisplay.RegisterSoundPlayer(_waveDisplay);
_sessionIndex++;
var timeStamp = _audioObject.GetTotalDuration();
StopText.Text = string.Format("{0}:{1}:{2}", timeStamp.Minutes, timeStamp.Seconds, timeStamp.Milliseconds);
StartText.Text = "0:0:0";
return(true);
}
private bool ConstructABCTestComponents()
{
if (_sessionIndex == abcSessionEnumerator.Count)
{
_sessionIndex = 0;
return(false);
}
var currentAbcSessionObject = abcSessionEnumerator.ElementAtOrDefault(_sessionIndex);
if (currentAbcSessionObject.Reference == "" || currentAbcSessionObject.Sample == "")
{
System.Windows.Forms.MessageBox.Show("Reference and Sample files should not be empty!!!");
return(false);
}
_refFile = currentAbcSessionObject.Reference;
_sampleFile = currentAbcSessionObject.Sample;
_audioObject = AudioFactory.GetAudioObject(_settingsObject.OutputDriver, _settingsObject.AsioDriver, _settingsObject.ExclusiveMode);
var latency = 0;
if (_settingsObject.OutputDriver == 0)
{
if (_settingsObject.Latency < 100)
{
latency = _settingsObject.Latency * 10; // * _settingsObject.NumberOfBuffers;
}
else
{
latency = _settingsObject.Latency;
}
}
if (!_audioObject.IntializeNAudioLibrary(latency))
{
return(false);
}
_doAudioOperations = new List <WavePlayer>();
_newlistOfWavePlayers = new List <WavePlayer>();
if (_doAudioOperations == null)
{
throw new NullReferenceException("The WavePlayer instance is not initialized!!!!");
}
_doAudioOperations.Add(new WavePlayer(_refFile));
_newlistOfWavePlayers.Add(new WavePlayer(_refFile));
if (currentAbcSessionObject.HiddenReference.Trim() == "B")
{
_doAudioOperations.Add(new WavePlayer(_refFile));
_doAudioOperations.Add(new WavePlayer(_sampleFile));
_newlistOfWavePlayers.Add(new WavePlayer(_refFile));
_newlistOfWavePlayers.Add(new WavePlayer(_sampleFile));
}
else
{
_doAudioOperations.Add(new WavePlayer(_sampleFile));
_doAudioOperations.Add(new WavePlayer(_refFile));
_newlistOfWavePlayers.Add(new WavePlayer(_sampleFile));
_newlistOfWavePlayers.Add(new WavePlayer(_refFile));
}
trialName.Content = string.Format("Trial {0} of {1}, Trial Name - {2}", currentAbcSessionObject.TrialNumber, _trialCount, currentAbcSessionObject.TrialName);
_doAudioOperations.All(audioChannels => { audioChannels.SetVolumeStream(0); return(true); });
_newlistOfWavePlayers.All(audioChannels => { audioChannels.SetVolumeStream(0); return(true); });
_audioObject.MixWaveProviders(_doAudioOperations);
WaveFormPlayer.Instance.OpenFile(_refFile);
WaveFormDisplay.RegisterSoundPlayer(_waveDisplay);
_sessionIndex++;
var timeStamp = _audioObject.GetTotalDuration();
StopText.Text = string.Format("{0}:{1}:{2}", timeStamp.Minutes, timeStamp.Seconds, timeStamp.Milliseconds);
StartText.Text = "0:0:0";
return(true);
}
