public async Task Stop(string er=null)
{
if(!isAudioInizialized)
{
throw new MicRecorderException("InitializeAudioRecording is not inizialized.");
}
else if(status == MicRecorderStatus.NotRecording)
{
throw new MicRecorderException("MicRecorder is not recording.");
}
else
{
try
{
timer.Stop();
await mediaCaptureManager.StopRecordAsync();
status = MicRecorderStatus.NotRecording;
}
catch(Exception e)
{
throw new MicRecorderException("Internal Exception", e);
}
}
if(er!=null)
{
throw new MicRecorderException(er);
}
}
public async Task Start(StorageFolder folder, string filename)
{
if(!isAudioInizialized)
{
throw new MicRecorderException("InitializeAudioRecording is not inizialized.");
}
else if(status == MicRecorderStatus.Recording)
{
throw new MicRecorderException("MicRecorder is already recording.");
}
else
{
try
{
timer.Start();
recordStorageFile = await folder.CreateFileAsync(filename + ".m4a", CreationCollisionOption.GenerateUniqueName);
MediaEncodingProfile recordProfile = MediaEncodingProfile.CreateM4a(AudioEncodingQuality.Auto);
await mediaCaptureManager.StartRecordToStorageFileAsync(recordProfile, this.recordStorageFile);
status = MicRecorderStatus.Recording;
}
catch(Exception e)
{
throw new MicRecorderException("Internal Exception", e);
}
}
}