public async void startConnector()
{
if (m_GPIOConnectorEnable && !m_GPIOConnecorInitialized)
{
m_GPIOInputServiceConnectorConfig["HostName"] = HostName;
m_GPIOInputServiceConnectorConfig["Port"] = Port;
m_GPIOInputServiceConnectorConfig["UpdateState"] = PropertyValue.CreateInt32(0);
// m_GPIOInputServiceConnectorConfig.Add("UpdateState", PropertyValue.CreateInt32(0));
for (int i = 0; i < m_ActiveGPIOInOutBanks.InOutBanks.Count; i++)
{
GPIOOBank bank = m_ActiveGPIOInOutBanks.InOutBanks[i];
foreach (GPIOObjects OutPuts in bank.GPIOBanks)
{
foreach (GPIOObject GPIOObj in OutPuts.GPIOs)
{
UpdateInputPropertySets(GPIOObj);
}
}
}
UpdateState(1);
await m_GPIOConnector.startProcessingPackagesAsync(m_GPIOInputServiceConnectorConfig, m_GPIOOutPutServiceConnectorConfig);
}
}
/// <summary>
/// Records an MP4 video to a StorageFile and adds rotation metadata to it
/// </summary>
/// <returns></returns>
private async Task StartRecordingAsync()
{
try
{
// Create storage file in Pictures Library
var videoFile = await _captureFolder.CreateFileAsync("SimpleVideo.mp4", CreationCollisionOption.GenerateUniqueName);
var encodingProfile = MediaEncodingProfile.CreateMp4(VideoEncodingQuality.Auto);
// Calculate rotation angle, taking mirroring into account if necessary
var rotationAngle = 360 - ConvertDeviceOrientationToDegrees(GetCameraOrientation());
encodingProfile.Video.Properties.Add(RotationKey, PropertyValue.CreateInt32(rotationAngle));
Debug.WriteLine("Starting recording to " + videoFile.Path);
await _mediaCapture.StartRecordToStorageFileAsync(encodingProfile, videoFile);
_isRecording = true;
Debug.WriteLine("Started recording!");
}
catch (Exception ex)
{
// File I/O errors are reported as exceptions
Debug.WriteLine("Exception when starting video recording: " + ex.ToString());
}
}
async public void SensorStartConnector()
{
if (m_serDev != null)
{
if (ConnectorSEN0188Enable)
{
if (!m_Connector_SEN0188.ProcessingPackagesStarted || !m_SensorConnecorInitialized)
{
TimeSpan _timeOut = TimeSpan.FromMilliseconds(1000);
m_serDev.BaudRate = (uint)57600;
m_serDev.WriteTimeout = _timeOut;
m_serDev.ReadTimeout = _timeOut;
m_serDev.Parity = Windows.Devices.SerialCommunication.SerialParity.None;
m_serDev.StopBits = Windows.Devices.SerialCommunication.SerialStopBitCount.One;
m_serDev.DataBits = 8;
m_serDev.Handshake = Windows.Devices.SerialCommunication.SerialHandshake.None;
m_SensorInputServiceConnectorConfig["UpdateState"] = PropertyValue.CreateInt32(1);
await m_Connector_SEN0188.startProcessingPackagesAsync(m_serDev, m_SensorInputServiceConnectorConfig, m_SensorOutPutServiceConnectorConfig);
}
}
}
}
private async void InitMediaCapture()
{
mediaCapture = new Windows.Media.Capture.MediaCapture();
await mediaCapture.InitializeAsync(captureInitSettings);
// Add video stabilization effect during Live Capture
Windows.Media.Effects.VideoEffectDefinition def = new Windows.Media.Effects.VideoEffectDefinition(Windows.Media.VideoEffects.VideoStabilization);
await mediaCapture.AddVideoEffectAsync(def, MediaStreamType.VideoRecord);
profile = Windows.Media.MediaProperties.MediaEncodingProfile.CreateMp4(Windows.Media.MediaProperties.VideoEncodingQuality.Qvga);
// Use MediaEncodingProfile to encode the profile
System.Guid MFVideoRotationGuild = new System.Guid("C380465D-2271-428C-9B83-ECEA3B4A85C1");
int MFVideoRotation = ConvertVideoRotationToMFRotation(VideoRotation.None);
profile.Video.Properties.Add(MFVideoRotationGuild, PropertyValue.CreateInt32(MFVideoRotation));
// add the mediaTranscoder
var transcoder = new Windows.Media.Transcoding.MediaTranscoder();
transcoder.AddVideoEffect(Windows.Media.VideoEffects.VideoStabilization);
// wire to preview XAML element
capturePreview.Source = mediaCapture;
DisplayInformation.AutoRotationPreferences = DisplayOrientations.None;
}
private async void InitMediaCapture()
{
mediaCapture = new Windows.Media.Capture.MediaCapture();
await mediaCapture.InitializeAsync(captureInitSettings);
Windows.Media.Effects.VideoEffectDefinition def = new Windows.Media.Effects.VideoEffectDefinition(Windows.Media.VideoEffects.VideoStabilization);
await mediaCapture.AddVideoEffectAsync(def, MediaStreamType.VideoRecord);
profile = Windows.Media.MediaProperties.MediaEncodingProfile.CreateMp4(Windows.Media.MediaProperties.VideoEncodingQuality.Qvga);
System.Guid MFVideoRotationGuild = new System.Guid("C380465D-2271-428C-9B83-ECEA3B4A85C1");
int MFVideoRotation = ConvertVideoRotationToMFRotation(VideoRotation.None);
profile.Video.Properties.Add(MFVideoRotationGuild, PropertyValue.CreateInt32(MFVideoRotation));
var transcoder = new Windows.Media.Transcoding.MediaTranscoder();
transcoder.AddVideoEffect(Windows.Media.VideoEffects.VideoStabilization);
capturePreview.Source = mediaCapture;
DisplayInformation.AutoRotationPreferences = DisplayOrientations.None;
var definition = new FaceDetectionEffectDefinition();
definition.SynchronousDetectionEnabled = false;
definition.DetectionMode = FaceDetectionMode.HighPerformance;
faceDetectionEffect = (FaceDetectionEffect)await mediaCapture.AddVideoEffectAsync(definition, MediaStreamType.VideoPreview);
faceDetectionEffect.DesiredDetectionInterval = TimeSpan.FromMilliseconds(33);
faceDetectionEffect.Enabled = true;
faceDetectionEffect.FaceDetected += FaceDetectionEffect_FaceDetected;
}
async Task InitMediaCaptureAsync()
{
var captureInitSettings = new MediaCaptureInitializationSettings
{
StreamingCaptureMode = StreamingCaptureMode.Video,
PhotoCaptureSource = PhotoCaptureSource.VideoPreview
};
if (deviceList.Count > 0)
{
captureInitSettings.VideoDeviceId = deviceList[0].Id;
}
mediaCapture = new MediaCapture();
await mediaCapture.InitializeAsync();
await AddVideoStabilization().ConfigureAwait(false);
profile = MediaEncodingProfile.CreateMp4(VideoEncodingQuality.Qvga);
var MFVideoRotationGuild = GetMediaEncodingProfileGUID();
int MFVideoRotation = ConvertVideoRotationToMFRotation(VideoRotation.None);
profile.Video.Properties.Add(MFVideoRotationGuild, PropertyValue.CreateInt32(MFVideoRotation));
var transcoder = new Windows.Media.Transcoding.MediaTranscoder();
transcoder.AddVideoEffect(Windows.Media.VideoEffects.VideoStabilization);
DisplayInformation.AutoRotationPreferences = DisplayOrientations.None;
}
/// <summary>
/// Records an MP4 video to a StorageFile and adds rotation metadata to it
/// </summary>
/// <returns></returns>
private async Task StartRecordingAsync()
{
try
{
// Create storage file for the capture
var videoFile = await localFolder.CreateFileAsync($"Video {DateTime.Now:D}.mp4", CreationCollisionOption.GenerateUniqueName);
var encodingProfile = MediaEncodingProfile.CreateMp4(VideoEncodingQuality.Auto);
// Calculate rotation angle, taking mirroring into account if necessary
var rotationAngle = CameraRotationHelper.ConvertSimpleOrientationToClockwiseDegrees(rotationHelper.GetCameraCaptureOrientation());
encodingProfile?.Video?.Properties.Add(RotationKey, PropertyValue.CreateInt32(rotationAngle));
Debug.WriteLine("Starting recording to " + videoFile.Path);
await mediaCapture.StartRecordToStorageFileAsync(encodingProfile, videoFile);
isRecording = true;
Debug.WriteLine("Started recording!");
}
catch (Exception ex)
{
// File I/O errors are reported as exceptions
Debug.WriteLine("Exception when starting video recording: " + ex.ToString());
}
}
private async System.Threading.Tasks.Task StartRecordAsync()
{
try
{
IsRecording = true;
//if camera does not support lowlag record and lowlag photo at the same time enable TakePhoto button after recording
IsCaptureEnabled = m_mediaCapture.MediaCaptureSettings.ConcurrentRecordAndPhotoSupported;
string fileName = "LumiaImagingVideo.mp4";
var recordStorageFile = await KnownFolders.PicturesLibrary.CreateFileAsync(fileName, Windows.Storage.CreationCollisionOption.GenerateUniqueName);
MediaEncodingProfile recordProfile = MediaEncodingProfile.CreateMp4(Windows.Media.MediaProperties.VideoEncodingQuality.Auto);
// Calculate rotation angle, taking mirroring into account if necessary
var rotationAngle = 360 - ConvertDeviceOrientationToDegrees(GetCameraOrientation());
recordProfile.Video.Properties.Add(RotationKey, PropertyValue.CreateInt32(rotationAngle));
Debug.WriteLine("Starting recording...");
await m_mediaCapture.StartRecordToStorageFileAsync(recordProfile, recordStorageFile);
}
catch (Exception exception)
{
Debug.Assert(true, string.Format("Failed to start record video. {0}", exception.Message));
IsRecording = false;
}
}
/// <summary>
/// Records an MP4 video to a StorageFile and adds rotation metadata to it
/// </summary>
/// <returns></returns>
private async Task StartRecordingAsync()
{
try
{
// Create storage file in Pictures Library
var videoFile = await KnownFolders.PicturesLibrary.CreateFileAsync("SimpleVideo.mp4", CreationCollisionOption.GenerateUniqueName);
// Calculate rotation angle, taking mirroring into account if necessary
var rotationAngle = 360 - ConvertDeviceOrientationToDegrees(GetCameraOrientation());
// Add it to the encoding profile, or edit the value if the GUID was already a part of the properties
_encodingProfile.Video.Properties[RotationKey] = PropertyValue.CreateInt32(rotationAngle);
Debug.WriteLine("Starting recording...");
await _mediaCapture.StartRecordToStorageFileAsync(_encodingProfile, videoFile);
_isRecording = true;
Debug.WriteLine("Started recording to: " + videoFile.Path);
}
catch (Exception ex)
{
// File I/O errors are reported as exceptions
Debug.WriteLine("Exception when starting video recording: {0}", ex.ToString());
}
}
static public void DeleteFingerId(IPropertySet Inputpropertys, UInt16 fingerId)
{
Inputpropertys["UpdateState"] = PropertyValue.CreateInt32(0);
Int32 CMD = Connector_SEN0188_CMDs.getFingerPrintCmd("_doFingerDeleteId");
Inputpropertys["FingerPrint.CMD"] = PropertyValue.CreateInt32(CMD);
Inputpropertys["FingerPrint.FingerID"] = PropertyValue.CreateUInt16((UInt16)fingerId);
Inputpropertys["UpdateState"] = PropertyValue.CreateInt32(1);
}
static public void SetSensorID(IPropertySet Inputpropertys, byte[] SensorID)
{
Inputpropertys["UpdateState"] = PropertyValue.CreateInt32(0);
Int32 CMD = Connector_SEN0188_CMDs.getFingerPrintCmd("_doFingerWriteSensorID");
Inputpropertys["FingerPrint.CMD"] = PropertyValue.CreateInt32(CMD);
Inputpropertys["FingerPrint.SensorID"] = PropertyValue.CreateUInt8Array(SensorID);
Inputpropertys["FingerPrint.PageID"] = PropertyValue.CreateUInt8(0);
Inputpropertys["UpdateState"] = PropertyValue.CreateInt32(1);
}
static public void DownloadFingerId(IPropertySet Inputpropertys, UInt16 fingerId, byte[] array)
{
Inputpropertys["UpdateState"] = PropertyValue.CreateInt32(0);
Int32 CMD = Connector_SEN0188_CMDs.getFingerPrintCmd("_doFingerCharDownLoad");
Inputpropertys["FingerPrint.CMD"] = PropertyValue.CreateInt32(CMD);
Inputpropertys["FingerPrint.FingerID"] = PropertyValue.CreateUInt16((UInt16)fingerId);
Inputpropertys["FingerPrint.CHARDownLoad"] = PropertyValue.CreateUInt8Array(array);
Inputpropertys["UpdateState"] = PropertyValue.CreateInt32(1);
}
public StationEnvironment()
{
m_HostName = "localhost";
m_Port = 3005;
m_GPIOConnector = new GPIOConnector();
m_OutPutServiceConnectorConfig = new PropertySet();
m_InputServiceConnectorConfig = new PropertySet();
m_InputServiceConnectorConfig.Add("HostName", PropertyValue.CreateString("WilliRaspiPlus"));
m_InputServiceConnectorConfig.Add("Port", PropertyValue.CreateInt32(3005));
m_InputServiceConnectorConfig.Add("UpdateState", PropertyValue.CreateInt32(0));
m_GPIOOInOutBanks = null;
}
//<SnippetStartRecordWithRotation>
public async void StartRecordWithRotation(Windows.Storage.StorageFile videoFile)
{
var mediaEncodingProps = Windows.Media.MediaProperties.MediaEncodingProfile.CreateMp4(
Windows.Media.MediaProperties.VideoEncodingQuality.Auto);
System.Guid MFVideoRotationGuid =
new System.Guid("C380465D-2271-428C-9B83-ECEA3B4A85C1"); // MF_MT_VIDEO_ROTATION in Mfapi.h
int MFVideoRotation = ConvertVideoRotationToMFRotation(VideoRotation.Clockwise90Degrees);
mediaEncodingProps.Video.Properties.Add(MFVideoRotationGuid, PropertyValue.CreateInt32(MFVideoRotation));
await captureMgr.StartRecordToStorageFileAsync(mediaEncodingProps, videoFile);
}
//Create a profile
private void CreateProfile()
{
profile = Windows.Media.MediaProperties.MediaEncodingProfile.CreateMp4(Windows.Media.MediaProperties.VideoEncodingQuality.Qvga);
// Use MediaEncodingProfile to encode the profile
System.Guid MFVideoRotationGuild = new System.Guid("C380465D-2271-428C-9B83-ECEA3B4A85C1");
int MFVideoRotation = ConvertVideoRotationToMFRotation(VideoRotation.None);
profile.Video.Properties.Add(MFVideoRotationGuild, PropertyValue.CreateInt32(MFVideoRotation));
// add the mediaTranscoder
var transcoder = new Windows.Media.Transcoding.MediaTranscoder();
transcoder.AddVideoEffect(Windows.Media.VideoEffects.VideoStabilization);
}
//</SnippetCapturePhotoWithOrientation>
//<SnippetStartRecordingWithOrientationAsync>
private async Task StartRecordingWithOrientationAsync()
{
try
{
var videoFile = await KnownFolders.VideosLibrary.CreateFileAsync("SimpleVideo.mp4", CreationCollisionOption.GenerateUniqueName);
var encodingProfile = MediaEncodingProfile.CreateMp4(VideoEncodingQuality.Auto);
var rotationAngle = CameraRotationHelper.ConvertSimpleOrientationToClockwiseDegrees(
_rotationHelper.GetCameraCaptureOrientation());
Guid RotationKey = new Guid("C380465D-2271-428C-9B83-ECEA3B4A85C1");
encodingProfile.Video.Properties.Add(RotationKey, PropertyValue.CreateInt32(rotationAngle));
await mediaCapture.StartRecordToStorageFileAsync(encodingProfile, videoFile);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Exception when starting video recording: {0}", ex.ToString());
}
}
private async Task ExecuteStart()
{
// Create storage file for the capture
var videoFile = await _captureFolder.CreateFileAsync($"Video {DateTime.Now:yy-MM-dd HH-mm-ss}.mp4", CreationCollisionOption.GenerateUniqueName);
var encodingProfile = MediaEncodingProfile.CreateMp4(VideoEncodingQuality.Auto);
// Calculate rotation angle, taking mirroring into account if necessary
var rotationAngle = 360 - ConvertDeviceOrientationToDegrees(GetCameraOrientation());
encodingProfile.Video.Properties.Add(RotationKey, PropertyValue.CreateInt32(rotationAngle));
Debug.WriteLine("Starting recording to " + videoFile.Path);
await _mediaCapture.StartRecordToStorageFileAsync(encodingProfile, videoFile);
_isRecording = true;
Debug.WriteLine("Started recording!");
}
public StationEnvironment()
{
m_HostName = "localhost";
m_Port = 3005;
m_serDev = new SerDevice("COM1");
m_Connector_SEN0188 = new Connector_SEN0188();
m_SEN0188SQLite = new SEN0188SQLite();
m_FingertEventDatabase = new FingertEventDatabase();
m_SensorOutPutServiceConnectorConfig = new PropertySet();
m_SensorInputServiceConnectorConfig = new PropertySet();
m_GPIOOutPutServiceConnectorConfig = new PropertySet();
m_GPIOInputServiceConnectorConfig = new PropertySet();
m_GPIOInputServiceConnectorConfig.Add("HostName", PropertyValue.CreateString("WilliRaspiPlus"));
m_GPIOInputServiceConnectorConfig.Add("Port", PropertyValue.CreateInt32(3005));
m_GPIOInputServiceConnectorConfig.Add("UpdateState", PropertyValue.CreateInt32(0));
m_GPIOInOutBanks = null;
m_ConnectorSEN0188Enable = false;
m_GPIOEnvironmentConnectors = new GPIOEnvironmentConnectors();
m_ConfigProcessItems = new ConfigProcessItems(m_GPIOEnvironmentConnectors);
m_ProcessorGPIOEvents = new ProcessorGPIOEvents(this);
m_SensorConnecorInitialized = false;
m_GPIOConnecorInitialized = false;
m_SensorInitialized = false;
m_IsLoggedIn = false;
m_isAuthorized = false;
m_user = null;
m_PeriodicTimerDelFingerEvents = null;
m_EventHistoryinDays = 14; // 14 Tage
}
async Task initMediaCaptureAsync()
{
var captureInitSettings = new Windows.Media.Capture.MediaCaptureInitializationSettings();
captureInitSettings.AudioDeviceId = DeviceInfo.Instance.Id;
captureInitSettings.VideoDeviceId = DeviceInfo.Instance.Id;
captureInitSettings.StreamingCaptureMode = Windows.Media.Capture.StreamingCaptureMode.AudioAndVideo;
captureInitSettings.PhotoCaptureSource = Windows.Media.Capture.PhotoCaptureSource.VideoPreview;
if (deviceList.Count > 0)
{
captureInitSettings.VideoDeviceId = deviceList[0].Id;
}
mediaCapture = new Windows.Media.Capture.MediaCapture();
await mediaCapture.InitializeAsync(captureInitSettings);
// Add video stabilization effect during Live Capture
Windows.Media.Effects.VideoEffectDefinition def = new Windows.Media.Effects.VideoEffectDefinition(Windows.Media.VideoEffects.VideoStabilization);
await mediaCapture.AddVideoEffectAsync(def, MediaStreamType.VideoRecord);
profile = Windows.Media.MediaProperties.MediaEncodingProfile.CreateMp4(Windows.Media.MediaProperties.VideoEncodingQuality.Qvga);
// Use MediaEncodingProfile to encode the profile
System.Guid MFVideoRotationGuild = new System.Guid("C380465D-2271-428C-9B83-ECEA3B4A85C1");
int MFVideoRotation = convertVideoRotationToMFRotation(VideoRotation.None);
profile.Video.Properties.Add(MFVideoRotationGuild, PropertyValue.CreateInt32(MFVideoRotation));
// add the mediaTranscoder
var transcoder = new Windows.Media.Transcoding.MediaTranscoder();
transcoder.AddVideoEffect(Windows.Media.VideoEffects.VideoStabilization);
// wire to preview XAML element
DisplayInformation.AutoRotationPreferences = DisplayOrientations.None;
}
public static object Parse(AppDataType.Type type, string s)
{
object obj = null;
switch (type)
{
case AppDataType.Type.Empty: obj = PropertyValue.CreateEmpty();; break;
case AppDataType.Type.UInt8: obj = PropertyValue.CreateUInt8(s.IsEmpty() ? (byte)0 : Byte.Parse(s)); break;
case AppDataType.Type.Int16: obj = PropertyValue.CreateInt16(s.IsEmpty() ? (short)0 : Int16.Parse(s)); break;
case AppDataType.Type.UInt16: obj = PropertyValue.CreateUInt16(s.IsEmpty() ? (ushort)0 : UInt16.Parse(s)); break;
case AppDataType.Type.Int32: obj = PropertyValue.CreateInt32(s.IsEmpty() ? 0 : Int32.Parse(s)); break;
case AppDataType.Type.UInt32: obj = PropertyValue.CreateUInt32(s.IsEmpty() ? 0 : UInt32.Parse(s)); break;
case AppDataType.Type.Int64: obj = PropertyValue.CreateInt64(s.IsEmpty() ? 0 : Int64.Parse(s)); break;
case AppDataType.Type.UInt64: obj = PropertyValue.CreateUInt64(s.IsEmpty() ? 0 : UInt64.Parse(s)); break;
case AppDataType.Type.Single: obj = PropertyValue.CreateSingle(s.IsEmpty() ? 0 : Single.Parse(s)); break;
case AppDataType.Type.Double: obj = PropertyValue.CreateDouble(s.IsEmpty() ? 0 : Double.Parse(s)); break;
case AppDataType.Type.Char16: obj = PropertyValue.CreateChar16(Char.Parse(s)); break;
case AppDataType.Type.Boolean: obj = PropertyValue.CreateBoolean(s.IsEmpty() ? false : Boolean.Parse(s)); break;
case AppDataType.Type.String: obj = s; break;
default: break;
}
return(obj);
}
static public void InitSensor(IPropertySet Inputpropertys)
{
Int32 CMD = Connector_SEN0188_CMDs.getFingerPrintCmd("_doFingerSensorInitialize");
Inputpropertys["FingerPrint.CMD"] = PropertyValue.CreateInt32(CMD);
}
AdapterAttribute NewAttribute(string name, int value, E_ACCESS_TYPE access)
{
object data = PropertyValue.CreateInt32(value);
return(NewAttribute(name, data, access));
}
private async void VideoButton_Click(object sender, RoutedEventArgs e)
{
try
{
VideoButton.IsEnabled = false;
//playbackElement.Source = null;
if (isRecording == false)
{
captureImage.Visibility = Visibility.Collapsed;
PhotoButton.Visibility = Visibility.Collapsed;
appBarButton.Visibility = Visibility.Collapsed;
status.Text = "Initialize video recording";
String fileName;
fileName = VIDEO_FILE_NAME;
recordStorageFile = await KnownFolders.VideosLibrary.CreateFileAsync(fileName, CreationCollisionOption.GenerateUniqueName);
status.Text = "Video storage file preparation successful";
MediaEncodingProfile recordProfile = null;
recordProfile = MediaEncodingProfile.CreateMp4(VideoEncodingQuality.Auto);
var rotationAngle = 180;
recordProfile.Video.Properties.Add(RotationKey, PropertyValue.CreateInt32(rotationAngle));
await mediaCapture.StartRecordToStorageFileAsync(recordProfile, recordStorageFile);
VideoButton.IsEnabled = true;
isRecording = true;
status.Text = "Video recording in progress... press \'Stop Video Record\' to stop";
}
else
{
captureImage.Visibility = Visibility.Visible;
PhotoButton.Visibility = Visibility.Visible;
appBarButton.Visibility = Visibility.Visible;
status.Text = "Stopping video recording...";
await mediaCapture.StopRecordAsync();
isRecording = false;
var stream = await recordStorageFile.OpenReadAsync();
//playbackElement.AutoPlay = true;
//playbackElement.SetSource(stream, recordStorageFile.FileType);
//playbackElement.Play();
status.Text = "Playing recorded video" + recordStorageFile.Path;
}
}
catch (Exception ex)
{
if (ex is System.UnauthorizedAccessException)
{
status.Text = "Unable to play recorded video; video recorded successfully to: " + recordStorageFile.Path;
}
else
{
status.Text = ex.Message;
Cleanup();
}
}
finally
{
VideoButton.IsEnabled = true;
}
// After starting or stopping video recording, update the UI to reflect the MediaCapture state
UpdateCaptureControls();
}
private async void RecordButtonChanged(object sender, RoutedEventArgs e)
{
var mediaCapture = _cameraInfoService.MediaCapture;
if (!_isRecording)
{
RecordedLengthText.Text = "00:00";
RecordedLengthText.Visibility = Visibility.Visible;
_isRecording = true;
_displayRequest.Request();
_fileName = string.Format("Viddi-{0}.mp4", DateTime.Now.ToString("yyyy-M-dd-HH-mm-ss"));
var folder = ApplicationData.Current.LocalCacheFolder;
var file = await folder.CreateFileAsync(_fileName, CreationCollisionOption.ReplaceExisting);
var profile = MediaEncodingProfile.CreateMp4(VideoEncodingQuality.Auto);
var mfVideoRotationGuid = new Guid("C380465D-2271-428C-9B83-ECEA3B4A85C1"); // MF_MT_VIDEO_ROTATION in Mfapi.h
var rotation = _cameraInfoService.MediaCapture.GetPreviewRotation();
int mfVideoRotation = ConvertVideoRotationToMFRotation(rotation);
profile.Video.Properties.Add(mfVideoRotationGuid, PropertyValue.CreateInt32(mfVideoRotation));
mediaCapture.StartRecordToStorageFileAsync(profile, file);
_recordingTimer.Start();
}
else
{
_recordingTimer.Stop();
_isRecording = false;
_displayRequest.Release();
_recordedDuration = TimeSpan.MinValue;
await mediaCapture.StopRecordAsync();
if (string.IsNullOrEmpty(_fileName))
{
return;
}
var folder = ApplicationData.Current.LocalCacheFolder;
try
{
var file = await folder.GetFileAsync(_fileName);
if (file != null)
{
var cameraRoll = KnownFolders.CameraRoll;
await file.MoveAsync(cameraRoll);
var movedFile = await cameraRoll.GetFileAsync(_fileName);
var vm = DataContext as VideoRecordViewModel;
if (vm != null)
{
vm.FinishedRecording(movedFile);
RecordedLengthText.Visibility = Visibility.Collapsed;
}
}
}
catch (FileNotFoundException)
{
}
}
}
public async Task StartAsync()
{
if (m_isVideo)
{
var profile = MediaEncodingProfile.CreateMp4(VideoEncodingQuality.Auto);
var rotationAngle = CameraRotationHelper.ConvertSimpleOrientationToClockwiseDegrees(Windows.Devices.Sensors.SimpleOrientation.NotRotated); // _rotationHelper.GetCameraCaptureOrientation());
profile.Video.Properties.Add(new Guid("C380465D-2271-428C-9B83-ECEA3B4A85C1"), PropertyValue.CreateInt32(rotationAngle));
m_lowLag = await m_mediaCapture.PrepareLowLagRecordToStorageFileAsync(profile, m_file);
await m_lowLag.StartAsync();
}
else
{
var wavEncodingProfile = MediaEncodingProfile.CreateWav(AudioEncodingQuality.High);
wavEncodingProfile.Audio.BitsPerSample = 16;
wavEncodingProfile.Audio.SampleRate = 48000;
wavEncodingProfile.Audio.ChannelCount = 1;
m_opusSink = await OpusCodec.CreateMediaSinkAsync(m_file);
await m_mediaCapture.StartRecordToCustomSinkAsync(wavEncodingProfile, m_opusSink);
}
}
static public void VerifyFingerId(IPropertySet Inputpropertys)
{
Int32 CMD = Connector_SEN0188_CMDs.getFingerPrintCmd("_doFingerAutoVerifiying");
Inputpropertys["FingerPrint.CMD"] = PropertyValue.CreateInt32(CMD);
}
