public override async Task Start()
{
MediaRecorder = await MediaCaptureHandler.Init(MediaCategory.Media, AudioProcessing.Raw);
// Start Recognition
await this.StartRecognition();
// Start frame recognizer
var frameSources = MediaRecorder.FrameSources.Where(x => x.Value.Info.MediaStreamType == MediaStreamType.Audio);
var source = frameSources.First().Value;
frameReader = await MediaRecorder.CreateFrameReaderAsync(source);
frameReader.AcquisitionMode = MediaFrameReaderAcquisitionMode.Buffered;
frameReader.FrameArrived += OnFrameArrived;
messageStream = new InMemoryRandomAccessStream();
await messageStream.WriteAsync(Utils.Audio.CreateWavHeader().AsBuffer());
var status = await frameReader.StartAsync();
if (status != MediaFrameReaderStartStatus.Success)
{
throw new Exception("The MediaFrameReader couldn't start.");
}
}
public async Task Start()
{
Capture = await MediaCaptureHandler.Init(MediaCategory, AudioProcessingType);
Profile = MediaEncodingProfile.CreateWav(Quality);
Profile.Audio = AudioEncodingProperties.CreatePcm(SampleRate, ChannelCount, BitsPerSample);
memoryBuffer = new InMemoryRandomAccessStream();
await Capture.StartRecordToStreamAsync(Profile, memoryBuffer);
}
public override async Task Start()
{
MediaRecorder = await MediaCaptureHandler.Init(MediaCategory.Media, AudioProcessing.Default);
// Start Recognition
await this.StartRecognition();
// Start Pushing to Recognition
messageStream = new MessageSendingStream(pushStream);
await MediaRecorder.StartRecordToStreamAsync(Profile, messageStream);
}
