public void RecordStart(string fileName)
{
var filePath = _Storage.GetPath(fileName);
System.Diagnostics.Debug.WriteLine(string.Format("*** AudioService.RecordStart - Preparing to record to: {0}.", filePath));
_OutputUrl = NSUrl.FromFilename(filePath);
// apply recorder settings
_Recorder = AVAudioRecorder.Create(_OutputUrl, new AudioSettings(_Settings), out _Error);
// record
if (!_Recorder.PrepareToRecord())
{
_Recorder.Dispose();
_Recorder = null;
throw new Exception("Could not prepare recording");
}
_Recorder.FinishedRecording += delegate(object sender, AVStatusEventArgs e)
{
_Recorder.Dispose();
_Recorder = null;
Console.WriteLine("Done Recording (status: {0})", e.Status);
};
_Recorder.Record();
System.Diagnostics.Debug.WriteLine("*** AudioService.RecordStart - Recording started");
}
public void RecordStart(string fileName)
{
_FileName = fileName;
var filePath = _Storage.GetPath(fileName);
Task.Run(async() => await RecordStartAsync(filePath, _Format));
}
public void PlayPrepare(string fileName)
{
try
{
var filePath = _Storage.GetPath(fileName);
var url = NSUrl.FromFilename(filePath);
if (_Player == null)
{
_Player = new AVPlayer();
}
if (_PlayerItem != null)
{
_Player.RemoveTimeObserver(_TimeChanged); // for skipping 1-2 extra triggering for new item creation code below
CleanPlayerItem();
}
PlayerReady = false;
_Asset = AVAsset.FromUrl(url);
_PlayerItem = new AVPlayerItem(_Asset);
_PlayerItem.AddObserver(this, _status, NSKeyValueObservingOptions.Initial | NSKeyValueObservingOptions.New, _Player.Handle);
_PlayerItem.AddObserver(this, _error, NSKeyValueObservingOptions.Initial | NSKeyValueObservingOptions.New, _Player.Handle);
_Player.ReplaceCurrentItemWithPlayerItem(_PlayerItem);
_Player.Rate = 1;
_Player.Pause(); // HACK: stop autoplaying after recording
_TimeChanged = _Player.AddPeriodicTimeObserver(new CMTime(1, 1), DispatchQueue.MainQueue, time => {
// skip restart event
if (_isRestart)
{
_isRestart = false;
return;
}
if (_PlayerItem != null && _PlayerItem.Duration != CMTime.Indefinite)
{
var stopped = time == _PlayerItem.Duration;
PlaybackStatus?.Invoke(this, new PlaybackEventArgs {
CurrentTime = time.Seconds,
Duration = _PlayerItem.Duration.Seconds,
Stopped = stopped
});
if (stopped)
{
_isRestart = true;
_Player.Seek(CMTime.Zero);
}
}
});
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(string.Format("*** AudioService.PlayPrepare - Exception: {0}", ex));
}
}
public async Task InitializeAsync(string userId)
{
System.Diagnostics.Debug.WriteLine($"*** {GetType().Name}.{nameof(InitializeAsync)} - Initializing data service - {userId}.");
try
{
// create the local store
var path = _StorageService.GetPath($"{userId}.db3");
await _UserRepository.Initialize(path).ConfigureAwait(false);
Intialized = true;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"*** {nameof(InitializeAsync)} - Exception: {ex}");
}
}