public int CurrentIndex()
{
var pos = (double)audio.GetPosition().TotalMilliseconds;
var length = (double)audio.GetLength().TotalMilliseconds;
var a = Math.Round(pos / length);
return((int)Math.Round((pos / length) * signal.Length));
}
//***********************************************************************************************************************************************************************************************************
/// <summary>
/// Stop a record
/// </summary>
public async void StopRecord()
{
try
{
if (RecordState == RecordStates.STOPPED)
{
return;
}
if (_capture != null)
{
try
{
_capture.Stop();
_capture.Dispose();
}
catch (Exception ex)
{
_logHandle.Report(new LogEventError("Error while stopping record: " + ex.Message));
}
_silenceOut.Stop();
}
if (_silenceOut != null)
{
_silenceOut.Stop(); _silenceOut.Dispose();
}
if (_wavWriter != null)
{
_wavWriter.Dispose();
}
_logHandle.Report(new LogEventInfo("Record (\"" + TrackInfo?.TrackName + "\") stopped."));
if (System.IO.File.Exists(FileStrWAV)) //Delete too short records
{
if (WasRecordPaused && RecorderRecSettings.DeletePausedRecords)
{
System.IO.File.Delete(FileStrWAV);
DirectoryManager.DeleteEmptyFolders(RecorderRecSettings.BasePath);
_logHandle.Report(new LogEventWarning("Record (\"" + TrackInfo?.TrackName + "\") deleted, because it was paused during record and DeletePausedRecords setting is enabled."));
RecordState = RecordStates.STOPPED;
return;
}
TimeSpan wavLength = TimeSpan.Zero;
try
{
FileInfo fileInfo = new FileInfo(FileStrWAV);
if (fileInfo.Length > 44) //"Empty" files are 44 bytes big
{
IWaveSource wavSource = new WaveFileReader(FileStrWAV);
wavLength = wavSource.GetLength();
wavSource?.Dispose();
}
}
catch (Exception ex)
{
wavLength = TimeSpan.Zero;
_logHandle.Report(new LogEventError("Error while stopping record: " + ex.Message));
}
if (TrackInfo?.Duration > TimeSpan.Zero && (wavLength < (TrackInfo?.Duration - AllowedDifferenceToTrackDuration) || wavLength > (TrackInfo?.Duration + AllowedDifferenceToTrackDuration)))
{
System.IO.File.Delete(FileStrWAV);
DirectoryManager.DeleteEmptyFolders(RecorderRecSettings.BasePath);
_logHandle.Report(new LogEventWarning("Record (\"" + TrackInfo?.TrackName + "\") deleted, because of wrong length (Length = " + wavLength.ToString(@"hh\:mm\:ss\.fff") + " s, Expected Range = [" + (TrackInfo?.Duration - AllowedDifferenceToTrackDuration).Value.ToString(@"hh\:mm\:ss\.fff") + ", " + (TrackInfo?.Duration + AllowedDifferenceToTrackDuration).Value.ToString(@"hh\:mm\:ss\.fff") + "])."));
RecordState = RecordStates.STOPPED;
return;
}
}
if (!System.IO.File.Exists(FileStrWAV))
{
RecordState = RecordStates.STOPPED;
return;
}
await Task.Run(() =>
{
if (NormalizeWAVFile(FileStrWAV) == false)
{
RecordState = RecordStates.STOPPED; return;
}
_logHandle.Report(new LogEventInfo("Record (\"" + TrackInfo?.TrackName + "\") normalized."));
RecorderPostSteps?.Invoke(this, new EventArgs());
if (RecorderRecSettings.RecordFormat == RecordFormats.WAV_AND_MP3)
{
if (ConvertWAVToMP3(FileStrWAV, FileStrMP3) == false)
{
RecordState = RecordStates.STOPPED; return;
}
_logHandle.Report(new LogEventInfo("Record (\"" + TrackInfo?.TrackName + "\") converted to MP3."));
}
else if (RecorderRecSettings.RecordFormat == RecordFormats.MP3)
{
if (ConvertWAVToMP3(FileStrWAV, FileStrMP3) == false)
{
RecordState = RecordStates.STOPPED; return;
}
if (System.IO.File.Exists(FileStrWAV))
{
System.IO.File.Delete(FileStrWAV);
}
_logHandle.Report(new LogEventInfo("Record (\"" + TrackInfo?.TrackName + "\") converted to MP3 and WAV deleted."));
}
AddTrackTags(FileStrWAV, TrackInfo);
AddTrackTags(FileStrMP3, TrackInfo);
_logHandle.Report(new LogEventInfo("Record (\"" + TrackInfo?.TrackName + "\") tagged."));
RecordState = RecordStates.STOPPED;
OnRecorderPostStepsFinished?.Invoke(this, new EventArgs());
});
}
catch (Exception ex)
{
_logHandle.Report(new LogEventError("Error while stopping record: " + ex.Message));
RecordState = RecordStates.STOPPED;
}
}
