public override LiveViewData GetLiveViewImage()
{
_timer.Stop();
LiveViewData viewData = new LiveViewData();
if (Monitor.TryEnter(Locker, 10))
{
try
{
//DeviceReady();
viewData.HaveFocusData = false;
MTPDataResponse response = ExecuteReadDataEx(CONST_CMD_CANON_EOS_GetViewFinderData, 0x00100000);
ErrorCodes.GetException(response.ErrorCode);
if (response.Data == null)
{
_timer.Start();
return(null);
}
viewData.ImageDataPosition = 0;
viewData.ImageData = response.Data;
}
catch (Exception e)
{
Log.Error("Error get live view image ", e);
}
finally
{
Monitor.Exit(Locker);
}
}
_timer.Start();
return(viewData);
}
public void _liveViewTimer_Tick(object sender, EventArgs e)
{
LiveViewData liveViewData = null;
try
{
liveViewData = DeviceManager.SelectedCameraDevice.GetLiveViewImage();
Console.WriteLine(liveViewData);
}
catch (Exception)
{
return;
}
if (liveViewData == null || liveViewData.ImageData == null)
{
return;
}
try
{
var image = new MemoryStream(liveViewData.ImageData,
liveViewData.ImageDataPosition,
liveViewData.ImageData.Length -
liveViewData.ImageDataPosition);
GlobalSocket.Send(image);
}
catch (Exception)
{
}
}
protected override void GetAdditionalLiveViewData(LiveViewData viewData, byte[] result)
{
viewData.LiveViewImageWidth = ToInt16(result, 8);
viewData.LiveViewImageHeight = ToInt16(result, 10);
viewData.ImageWidth = ToInt16(result, 12);
viewData.ImageHeight = ToInt16(result, 14);
viewData.FocusFrameXSize = ToInt16(result, 24);
viewData.FocusFrameYSize = ToInt16(result, 26);
viewData.FocusX = ToInt16(result, 28);
viewData.FocusY = ToInt16(result, 30);
viewData.Focused = result[48] != 1;
viewData.MovieIsRecording = result[68] == 1;
viewData.MovieTimeRemain = ToDeciaml(result, 64);
if (result[37] == 1)
{
viewData.Rotation = -90;
}
if (result[37] == 2)
{
viewData.Rotation = 90;
}
viewData.HaveLevelAngleData = true;
viewData.LevelAngleRolling = ToInt16(result, 52);
viewData.PeakSoundL = (int)(result[352] / 14.0 * 100);
viewData.PeakSoundR = (int)(result[353] / 14.0 * 100);
viewData.SoundL = (int)(result[354] / 14.0 * 100);
viewData.SoundR = (int)(result[355] / 14.0 * 100);
viewData.HaveSoundData = true;
}
public override LiveViewData GetLiveViewImage()
{
LiveViewData viewData = new LiveViewData();
viewData.HaveFocusData = true;
const int headerSize = 128;
var result = StillImageDevice.ExecuteReadData(CONST_CMD_GetLiveViewImage);
if (result.ErrorCode == ErrorCodes.MTP_Not_LiveView)
{
_timer.Start();
viewData.IsLiveViewRunning = false;
viewData.ImageData = null;
return(viewData);
}
if (result.Data == null || result.Data.Length <= headerSize)
{
return(null);
}
int cbBytesRead = result.Data.Length;
GetAdditionalLiveViewData(viewData, result.Data);
MemoryStream copy = new MemoryStream(cbBytesRead - headerSize);
copy.Write(result.Data, headerSize, cbBytesRead - headerSize);
copy.Close();
viewData.ImageData = copy.GetBuffer();
return(viewData);
}
override public LiveViewData GetLiveViewImage()
{
LiveViewData viewData = new LiveViewData();
viewData.HaveFocusData = true;
const int headerSize = 128;
byte[] result = StillImageDevice.ExecuteReadData(CONST_CMD_GetLiveViewImage);
if (result == null || result.Length <= headerSize)
{
return(null);
}
int cbBytesRead = result.Length;
GetAditionalLIveViewData(viewData, result);
MemoryStream copy = new MemoryStream((int)cbBytesRead - headerSize);
copy.Write(result, headerSize, (int)cbBytesRead - headerSize);
copy.Close();
viewData.ImageData = copy.GetBuffer();
return(viewData);
}
public override LiveViewData GetLiveViewImage()
{
LiveViewData viewData = new LiveViewData();
if (Monitor.TryEnter(Locker, 1))
{
try
{
//DeviceReady();
viewData.HaveFocusData = false;
viewData.ImagePosition = 0;
viewData.ImageData = _liveViewImageData.ImageData;
viewData.ImageHeight = 100;
viewData.ImageWidth = 100;
viewData.LiveViewImageHeight = 100;
viewData.LiveViewImageWidth = 100;
viewData.FocusX = _liveViewImageData.ZommBounds.X;
viewData.FocusY = _liveViewImageData.ZommBounds.Y;
viewData.FocusFrameXSize = _liveViewImageData.ZommBounds.Width;
viewData.FocusFrameYSize = _liveViewImageData.ZommBounds.Height;
}
catch (Exception e)
{
//Log.Error("Error get live view image ", e);
}
finally
{
Monitor.Exit(Locker);
}
}
return(viewData);
}
void _liveViewTimer_Tick(object sender, EventArgs e)
{
LiveViewData liveViewData = null;
try
{
liveViewData = CameraDevice.GetLiveViewImage();
}
catch (Exception)
{
return;
}
if (liveViewData == null || liveViewData.ImageData == null)
{
return;
}
try
{
pictureBox1.Image = new Bitmap(new MemoryStream(liveViewData.ImageData,
liveViewData.ImagePosition,
liveViewData.ImageData.Length -
liveViewData.ImagePosition));
}
catch (Exception)
{
}
}
protected override void GetAdditionalLiveViewData(LiveViewData viewData, byte[] result)
{
viewData.LiveViewImageWidth = ToInt16(result, 8);
viewData.LiveViewImageHeight = ToInt16(result, 10);
viewData.ImageWidth = ToInt16(result, 12);
viewData.ImageHeight = ToInt16(result, 14);
viewData.FocusFrameXSize = ToInt16(result, 16);
viewData.FocusFrameYSize = ToInt16(result, 18);
viewData.FocusX = ToInt16(result, 20);
viewData.FocusY = ToInt16(result, 22);
viewData.Focused = result[40] != 1;
viewData.MovieIsRecording = result[60] == 1;
viewData.MovieTimeRemain = ToDeciaml(result, 56);
if (result[29] == 1)
{
viewData.Rotation = -90;
}
if (result[29] == 2)
{
viewData.Rotation = 90;
}
viewData.HaveLevelAngleData = true;
viewData.LevelAngleRolling = ToInt16(result, 44);
}
public override LiveViewData GetLiveViewImage()
{
LiveViewData viewData = new LiveViewData();
if (Monitor.TryEnter(Locker, 10))
{
try
{
//DeviceReady();
viewData.HaveFocusData = true;
const int headerSize = 384;
byte[] result = StillImageDevice.ExecuteReadData(CONST_CMD_GetLiveViewImage);
if (result == null || result.Length <= headerSize)
{
return(null);
}
GetAditionalLIveViewData(viewData, result);
viewData.ImagePosition = headerSize;
viewData.ImageData = result;
}
finally
{
Monitor.Exit(Locker);
}
}
return(viewData);
}
/// <summary>
/// Gets the live view.
/// </summary>
public void GetLiveView()
{
LiveViewData liveViewData = CameraDevice.GetLiveViewImage();
if (liveViewData == null || liveViewData.ImageData == null)
{
return;
}
Image = new Bitmap(new MemoryStream(liveViewData.ImageData,
liveViewData.ImageDataPosition,
liveViewData.ImageData.Length -
liveViewData.ImageDataPosition));
}
protected override void GetAditionalLIveViewData(LiveViewData viewData, byte[] result)
{
viewData.LiveViewImageWidth = ToInt16(result, 8);
viewData.LiveViewImageHeight = ToInt16(result, 10);
viewData.ImageWidth = ToInt16(result, 12);
viewData.ImageHeight = ToInt16(result, 14);
viewData.FocusFrameXSize = ToInt16(result, 24);
viewData.FocusFrameYSize = ToInt16(result, 26);
viewData.FocusX = ToInt16(result, 28);
viewData.FocusY = ToInt16(result, 30);
viewData.Focused = result[48] != 1;
}
void Get()
{
LiveViewData LiveViewData = null;
try
{
LiveViewData = _cameraDevice.GetLiveViewImage();
if (LiveViewData != null && LiveViewData.ImageData != null)
{
Bitmap bitmap = new Bitmap(new MemoryStream(LiveViewData.ImageData,
LiveViewData.ImageDataPosition,
LiveViewData.ImageData.Length - LiveViewData.ImageDataPosition));
_image.Dispatcher.Invoke(() => _image.Source = BitmapUtils.BitmapToImageSource(bitmap));
}
}
catch (Exception)
{
}
}
void Camera_LiveViewUpdate(object sender, EosLiveImageEventArgs e)
{
LiveViewData viewData = new LiveViewData();
if (Monitor.TryEnter(Locker, 1))
{
try
{
_liveViewImageData = e;
}
catch (Exception exception)
{
Log.Error("Error get live view image event", exception);
}
finally
{
Monitor.Exit(Locker);
}
}
}
/// <summary>
/// Gets the live view.
/// </summary>
public void GetLiveView()
{
LiveViewData liveViewData = CameraDevice.GetLiveViewImage();
if (liveViewData == null || liveViewData.ImageData == null)
{
return;
}
var image = new BitmapImage();
image.BeginInit();
image.StreamSource = new MemoryStream(liveViewData.ImageData,
liveViewData.ImageDataPosition,
liveViewData.ImageData.Length -
liveViewData.ImageDataPosition);
image.CacheOption = BitmapCacheOption.OnLoad;
image.EndInit();
image.Freeze();
ImageView.Source = image;
}
private void DrawFocusPoint(WriteableBitmap bitmap, LiveViewData liveViewData)
{
try
{
if (liveViewData == null)
{
return;
}
double xt = bitmap.Width / liveViewData.ImageWidth;
double yt = bitmap.Height / liveViewData.ImageHeight;
bitmap.DrawRectangle((int)(liveViewData.FocusX * xt - (liveViewData.FocusFrameXSize * xt / 2)),
(int)(liveViewData.FocusY * yt - (liveViewData.FocusFrameYSize * yt / 2)),
(int)(liveViewData.FocusX * xt + (liveViewData.FocusFrameXSize * xt / 2)),
(int)(liveViewData.FocusY * yt + (liveViewData.FocusFrameYSize * yt / 2)),
liveViewData.HaveFocusData ? Colors.Green : Colors.Red);
}
catch (Exception exception)
{
Log.Error("Error draw helper lines", exception);
}
}
private void GetLiveView()
{
try
{
if (_isLiveViewPaused)
{
return;
}
_liveViewData = CameraDevice.GetLiveViewImage();
if (_liveViewData != null && _liveViewData.ImageData != null)
{
using (
MemoryStream stream = new MemoryStream(_liveViewData.ImageData, _liveViewData.ImageDataPosition,
_liveViewData.ImageData.Length - _liveViewData.ImageDataPosition))
{
//Rotation = LiveViewData.Rotation;
//if (CameraDevice is CanonSDKBase)
// Rotation = 90;
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.CacheOption = BitmapCacheOption.OnLoad;
bi.StreamSource = stream;
bi.EndInit();
//bi.Freeze();
var bitmap = BitmapFactory.ConvertToPbgra32Format(bi);
bitmap.Freeze();
BitmapSource = bitmap;
}
}
}
catch (Exception ex)
{
Log.Debug("Live view error ", ex);
}
}
protected override void GetAditionalLIveViewData(LiveViewData viewData, byte[] result)
{
viewData.LiveViewImageWidth = ToInt16(result, 8);
viewData.LiveViewImageHeight = ToInt16(result, 10);
viewData.ImageWidth = ToInt16(result, 12);
viewData.ImageHeight = ToInt16(result, 14);
viewData.FocusFrameXSize = ToInt16(result, 24);
viewData.FocusFrameYSize = ToInt16(result, 26);
viewData.FocusX = ToInt16(result, 28);
viewData.FocusY = ToInt16(result, 30);
viewData.Focused = result[48] != 1;
viewData.MovieIsRecording = result[70] == 1;
if (result[37] == 1)
viewData.Rotation = -90;
if (result[37] == 2)
viewData.Rotation = 90;
}
public override LiveViewData GetLiveViewImage()
{
LiveViewData viewData = new LiveViewData();
if (Monitor.TryEnter(Locker, 10))
{
try
{
//DeviceReady();
viewData.HaveFocusData = true;
const int headerSize = 384;
var result = StillImageDevice.ExecuteReadData(CONST_CMD_GetLiveViewImage);
if (result.ErrorCode == ErrorCodes.MTP_Not_LiveView)
{
_timer.Start();
viewData.IsLiveViewRunning = false;
viewData.ImageData = null;
return(viewData);
}
if (result.Data == null || result.Data.Length <= headerSize)
{
return(null);
}
GetAdditionalLiveViewData(viewData, result.Data);
viewData.ImageDataPosition = headerSize;
viewData.ImageData = result.Data;
}
finally
{
Monitor.Exit(Locker);
}
}
return(viewData);
}
private void Instance_Message(object sender, MessageEventArgs e)
{
switch (e.Name)
{
case Messages.LiveViewChanged:
{
var param = e.Param as object[];
if (param != null)
{
_liveViewData = (LiveViewData)param[1];
var stream = e.Context.ImageStream;
stream.Seek(0, SeekOrigin.Begin);
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.StreamSource = stream;
bi.CreateOptions = BitmapCreateOptions.IgnoreColorProfile;
bi.CacheOption = BitmapCacheOption.OnLoad;
bi.EndInit();
if (WorkflowManager.Instance.Context.CameraDevice.LiveViewImageZoomRatio?.Value == "All" && ShowFocusArea)
{
var writeableBitmap = BitmapFactory.ConvertToPbgra32Format(bi);
DrawFocusPoint(writeableBitmap, _liveViewData);
writeableBitmap.Freeze();
LiveBitmap = writeableBitmap;
}
else
{
bi.Freeze();
LiveBitmap = bi;
}
}
}
break;
case Messages.PhotoDownloaded:
{
RaisePropertyChanged(() => FileItems);
FileItem item = e.Param as FileItem;
if (item != null)
{
FileItem = item;
}
RaisePropertyChanged(() => Bitmap);
RaisePropertyChanged(() => PreviewTitle);
if (FileItems.Count < 2)
{
PreviewTabActive = true;
}
}
break;
case Messages.ThumbUpdated:
case Messages.NextPhoto:
case Messages.PrevPhoto:
case Messages.DeletePhoto:
case Messages.ClearPhotos:
{
RaisePropertyChanged(() => FileItem);
RaisePropertyChanged(() => Bitmap);
RaisePropertyChanged(() => PreviewTitle);
}
break;
}
}
