private void Play_Stop_Click(object sender, EventArgs e)
{
if (Play_Stop_Btn.Text.Equals("Play"))
{
if (playbackEngine == null)
{
addText("You must select a device first\n\n", Color.Red);
return;
}
if (DataList.Items.Count == 0)
{
addText("You must add dataset first\n\n", Color.Red);
return;
}
SPCheckBox.Enabled = false;
foreach (var c in Dataset_splitContainer.Panel2.Controls.OfType <ComboBox>())
{
c.Enabled = false;
}
;
Add_Data_Btn.Enabled = false;
Clear_Data_Btn.Enabled = false;
Clear_All_Btn.Enabled = false;
Load_Btn.Enabled = false;
Save_Btn.Enabled = false;
// get the data sets to play
var datasets = new List <String[]>();
foreach (ListViewItem item in DataList.Items)
{
var subItem = item.SubItems;
var dataset = new String[subItem.Count - 1];
for (int i = 0; i < subItem.Count - 1; i++)
{
if (subItem[i + 1].Text.Equals("[Silence]"))
{
dataset[i] = null;
}
else
{
var headers = DataList.Columns.OfType <ColumnHeader>().Select(header => header.Text).ToArray();
if (headers[i + 1].Contains("Speech"))
{
dataset[i] = String.Format($@"speech/{subItem[i + 1].Text}");
}
else if (headers[i + 1].Contains("Noise"))
{
dataset[i] = String.Format($@"noise/{subItem[i + 1].Text}");
}
}
}
datasets.Add(dataset);
}
DirectoryInfo dinfo = new DirectoryInfo(Directory.GetCurrentDirectory());
String path = $"{dinfo.ToString()}/auto_generated";
bool exists = System.IO.Directory.Exists(path);
if (!exists)
{
System.IO.Directory.CreateDirectory(path);
}
playbackEngine.asioWriterPath = @"auto_generated";
//Init the playbackEngine and mwProvider
try
{
if (SPCheckBox.Checked)
{
var spFilename = $@"sync_pattern/{spComboBox.SelectedItem.ToString()}";
playbackEngine.Init(datasets, spFilename, inputChannelTypes, inputMappingData, outputChannelTypes, outputMappingData);
}
else
{
playbackEngine.Init(datasets, null, inputChannelTypes, inputMappingData, outputChannelTypes, outputMappingData);
}
playbackEngine.mwProvider.PlaybackChanged += new EventHandler <PlaybackChangedEventArgs>(PlaybackChangedEvent);
playbackEngine.asioOut.PlaybackStopped += new EventHandler <StoppedEventArgs>(PlaybackStoppedEvent);
playbackEngine.Play();
//must raise the playbackChanged event manually at the first time
playbackEngine.mwProvider.RaisePlaybackChanged(0);
Play_Stop_Btn.Text = "Stop";
}
catch (Exception ex)
{
if (playbackEngine != null)
{
playbackEngine.Dispose();
}
SPCheckBox.Enabled = true;
foreach (var c in Dataset_splitContainer.Panel2.Controls.OfType <ComboBox>())
{
c.Enabled = true;
}
;
Add_Data_Btn.Enabled = true;
Clear_Data_Btn.Enabled = true;
Clear_All_Btn.Enabled = true;
Load_Btn.Enabled = true;
Save_Btn.Enabled = true;
SetList(-1);
Play_Stop_Btn.Text = "Play";
addText(ex.ToString() + "\n\n", Color.Red);
return;
}
}
else if (Play_Stop_Btn.Text.Equals("Stop"))
{
playbackEngine.Dispose();
SPCheckBox.Enabled = true;
foreach (var c in Dataset_splitContainer.Panel2.Controls.OfType <ComboBox>())
{
c.Enabled = true;
}
;
Add_Data_Btn.Enabled = true;
Clear_Data_Btn.Enabled = true;
Clear_All_Btn.Enabled = true;
Load_Btn.Enabled = true;
Save_Btn.Enabled = true;
SetList(-1);
Play_Stop_Btn.Text = "Play";
}
}
