/// <summary>
/// Stop recording and save the voice recording file
/// </summary>
/// <returns>file path to save audio file</returns>
public string Save()
{
if ((_recorder.State == RecorderState.Idle) || (_recorder.State == RecorderState.Ready))
{
Console.WriteLine("AudioRecordService.Save : No need to cancel in State (" + _recorder.State + ") ");
return(null);
}
try
{
// Stop recording and save the result in file
_recorder.Commit();
if (_recorder.State != RecorderState.Ready)
{
Console.WriteLine(" AudioRecordService.Save state error");
// TODO : Handle error case
Toast.DisplayText("Fail to save audio file because of recording fw issue.");
}
string name = filepath.Substring(filepath.IndexOf(' '));
string final = name.Substring(0, name.IndexOf("_T_"));
//string final = name.Substring(name.IndexOf("_T_"), name.Length - name.IndexOf("_T_"));
numbering = Convert.ToInt32(final);
Console.WriteLine(" ###### Voice File name - " + name + " --> final : " + final + " , numbering : " + numbering);
}
catch (Exception e)
{
HandleError("Commit", e);
}
return(filepath);
}
private void OnRecordButtonPressed(object sender, EventArgs e)
{
if (isRecording)
{
audioRecorder.Commit();
audioRecorder.Unprepare();
recordButton.ImageSource = ImageResources.RecordSymbol;
sendButton.IsEnabled = true;
hint.Text = LocalizedStrings.RecordMessageHint;
}
else
{
DeleteTempFile();
var internalStorage = StorageManager.Storages
.First(s => s.StorageType == StorageArea.Internal)
.GetAbsolutePath(DirectoryType.Others);
voiceMessageTempPath = Path.Combine(internalStorage, Path.GetRandomFileName() + ".3gp");
audioRecorder.Prepare();
audioRecorder.Start(voiceMessageTempPath);
recordButton.ImageSource = ImageResources.StopSymbol;
sendButton.IsEnabled = false;
hint.Text = LocalizedStrings.StopRecordMessageHint;
}
isRecording = !isRecording;
}
/// <summary>
/// Stops recording and closes the audio file.
/// </summary>
/// <exception cref="InvalidOperationException">If it is called before start()</exception>
public void Stop()
{
if (_recorder == null)
{
throw new InvalidOperationException("The recorder has not been prepared.");
}
_recorder.Commit();
}
/// <summary>
/// Stops recording.
/// Saves the file.
/// Invokes "VoiceRecorderStopped" to other application's modules.
/// </summary>
public void StopVoiceRecording()
{
try
{
_recorder.Commit();
using (var databaseConnector = new DatabaseConnector())
{
databaseConnector.ErrorOccurred += OnDatabaseError;
databaseConnector.UpdateDatabase();
}
RecordingSaved?.Invoke(this, Path.GetFileName(_recordingPath));
VoiceRecorderStopped?.Invoke(this, new EventArgs());
}
catch (Exception exception)
{
ErrorHandler(exception.Message);
}
}