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.Data == null || result.Data.Length <= headerSize)
return null;
GetAditionalLIveViewData(viewData, result.Data);
viewData.ImageDataPosition = headerSize;
viewData.ImageData = result.Data;
}
finally
{
Monitor.Exit(Locker);
}
}
return viewData;
}
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;
}
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 = 800;
viewData.FocusFrameYSize = 800;
viewData.FocusX = ToInt16(result, 20);
viewData.FocusY = ToInt16(result, 22);
viewData.Focused = result[40] != 1;
}
public override LiveViewData GetLiveViewImage()
{
LiveViewData viewData = new LiveViewData();
viewData.HaveFocusData = true;
const int headerSize = 64;
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;
}
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;
}
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);
viewData.LevelAnglePitching = ToInt16(result, 48);
viewData.LevelAngleYawing = ToInt16(result, 52);
viewData.PeakSoundL = (int)(result[344] / 14.0 * 100);
viewData.PeakSoundR = (int)(result[345] / 14.0 * 100);
viewData.SoundL = (int)(result[346] / 14.0 * 100);
viewData.SoundR = (int)(result[347] / 14.0 * 100);
viewData.HaveSoundData = true;
}
private 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);
}
}
}
public override LiveViewData GetLiveViewImage()
{
LiveViewData viewData = new LiveViewData();
if (Monitor.TryEnter(Locker, 1))
{
try
{
//DeviceReady();
viewData.HaveFocusData = true;
viewData.ImageDataPosition = 0;
viewData.ImageData = _liveViewImageData.ImageData;
viewData.ImageHeight = _liveViewImageData.ImageSize.Height;
viewData.ImageWidth = _liveViewImageData.ImageSize.Width;
viewData.LiveViewImageHeight = 100;
viewData.LiveViewImageWidth = 100;
viewData.FocusX = _liveViewImageData.ZommBounds.X + (_liveViewImageData.ZommBounds.Width/2);
viewData.FocusY = _liveViewImageData.ZommBounds.Y + (_liveViewImageData.ZommBounds.Height/2);
viewData.FocusFrameXSize = _liveViewImageData.ZommBounds.Width;
viewData.FocusFrameYSize = _liveViewImageData.ZommBounds.Height;
}
catch (Exception)
{
//Log.Error("Error get live view image ", e);
}
finally
{
Monitor.Exit(Locker);
}
}
return viewData;
}
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 override LiveViewData GetLiveViewImage()
{
_timer.Stop();
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)
{
_timer.Start();
viewData.ImageData = null;
return viewData;
}
int cbBytesRead = result.Data.Length;
GetAdditionalLiveViewData(viewData, result.Data);
viewData.ImageDataPosition = 384;
viewData.ImageData = result.Data;
}
finally
{
Monitor.Exit(Locker);
}
}
_timer.Start();
return viewData;
}
protected virtual void GetAditionalLIveViewData(LiveViewData viewData, byte[] result)
{
GetAdditionalLiveViewData(viewData, result);
}
protected virtual void GetAdditionalLiveViewData(LiveViewData viewData, byte[] result)
{
viewData.LiveViewImageWidth = ToInt16(result, 0);
viewData.LiveViewImageHeight = ToInt16(result, 2);
viewData.ImageWidth = ToInt16(result, 4);
viewData.ImageHeight = ToInt16(result, 6);
viewData.FocusFrameXSize = ToInt16(result, 16);
viewData.FocusFrameYSize = ToInt16(result, 18);
viewData.FocusX = ToInt16(result, 20);
viewData.FocusY = ToInt16(result, 22);
viewData.MovieTimeRemain = ToDeciaml(result, 56);
viewData.Focused = result[40] != 1;
if (result[29] == 1)
viewData.Rotation = -90;
if (result[29] == 2)
viewData.Rotation = 90;
viewData.MovieIsRecording = result[60] == 1;
}
public override LiveViewData GetLiveViewImage()
{
_timer.Stop();
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)
{
_timer.Start();
return null;
}
int cbBytesRead = result.Length;
GetAditionalLIveViewData(viewData, result);
viewData.ImageDataPosition = 384;
viewData.ImageData = result;
}
finally
{
Monitor.Exit(Locker);
}
}
_timer.Start();
return viewData;
}