public async void Start(InstaDirectInboxThread thread)
{
CurrentThread = thread;
await _recordQueue.Enqueue(async() =>
{
if (_recorder != null)
{
RecordingFailed?.Invoke(this, EventArgs.Empty);
return;
}
var fileName = string.Format("voice_{0:yyyy}-{0:MM}-{0:dd}_{0:HH}-{0:mm}-{0:ss}.mp3", DateTime.Now);
var cache = await localFolder.CreateFileAsync(fileName, CreationCollisionOption.GenerateUniqueName);
try
{
_file = cache;
_recorder = new Mp3Recorder(cache)
{
m_mediaCapture = new MediaCapture()
};
await _recorder.m_mediaCapture.InitializeAsync(/*_recorder.settings*/);
await _recorder.StartAsync();
_start = DateTime.Now;
}
catch (Exception ex)
{
_recorder.Dispose();
_recorder = null;
_file = null;
RecordingFailed?.Invoke(this, EventArgs.Empty);
return;
}
RecordingStarted?.Invoke(this, EventArgs.Empty);
});
}
public async void Stop(bool cancel)
{
await _recordQueue.Enqueue(async() =>
{
var recorder = _recorder;
var file = _file;
if (recorder == null || file == null)
{
return;
}
RecordingStopped?.Invoke(this, EventArgs.Empty);
var now = DateTime.Now;
var elapsed = now - _start;
await recorder.StopAsync();
if (cancel || elapsed.TotalMilliseconds < 700)
{
try
{
await file.DeleteAsync();
}
catch { }
if (elapsed.TotalMilliseconds < 700)
{
RecordingTooShort?.Invoke(this, EventArgs.Empty);
}
}
else
{
Send(file);
}
_recorder = null;
_file = null;
});
}
