private void ShowBitmap2(BitmapData bitmapData)
{
{
if (bitmapData.DateTime != _currentShownTime || _redisplay)
{
_redisplay = false;
// The following code does these functions:
// Get a IntPtr to the start of the GBR bitmap
// Transform via sample transformation (To be replaced with your C++ code)
// Create a Bitmap with the result
// Create a new Bitmap scaled to visible area on screen
// Assign new Bitmap into PictureBox
// Dispose first Bitmap
//
// The transformation is therefore done on the original image, but if the transformation is
// keeping to the same size, then this would be much more effective if the resize was done first,
// and the transformation afterwards.
// Scaling can be done by setting the Width and Height on the
int width = bitmapData.GetPlaneWidth(0);
int height = bitmapData.GetPlaneHeight(0);
int stride = bitmapData.GetPlaneStride(0);
// When using RGB / BGR bitmaps, they have all bytes continues in memory. The PlanePointer(0) is used for all planes:
IntPtr plane0 = bitmapData.GetPlanePointer(0);
//IntPtr newPlane0 = transform.Perform(plane0, width * height * 3); // Make the sample transformation / color change
IntPtr newPlane0 = _transform.Perform(plane0, stride, width, height); // Make the sample transformation / color change
Image myImage = new Bitmap(width, height, stride, PixelFormat.Format24bppRgb, newPlane0);
if (pictureBox.Width != 0 && pictureBox.Height != 0) // Ignore when window is not visible
{
// We need to resize to the displayed area
pictureBox.Image = new Bitmap(myImage, pictureBox.Width, pictureBox.Height);
myImage.Dispose();
// ---- bitmapData.Dispose(); Need to be disposed on the calling thread
_transform.Release(newPlane0);
//textBoxTime.Text = bitmapData.DateTime.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss.fff");
}
}
_currentShownTime = bitmapData.DateTime;
Debug.WriteLine("Image time: " + bitmapData.DateTime.ToLocalTime().ToString("HH.mm.ss.fff") + ", Mode=" + _mode);
}
_requestInProgress = false;
}
private void ShowBitmap2(BitmapData bitmapData)
{
{
if (bitmapData.DateTime != _currentShownTime || _redisplay)
{
_redisplay = false;
// The following code does these functions:
// Get a IntPtr to the start of the GBR bitmap
// Transform via sample transformation (To be replaced with your C++ code)
// Create a Bitmap with the result
// Create a new Bitmap scaled to visible area on screen
// Assign new Bitmap into PictureBox
// Dispose first Bitmap
//
// The transformation is therefore done on the original image, but if the transformation is
// keeping to the same size, then this would be much more effective if the resize was done first,
// and the transformation afterwards.
// Scaling can be done by setting the Width and Height on the
int width = bitmapData.GetPlaneWidth(0);
int height = bitmapData.GetPlaneHeight(0);
int stride = bitmapData.GetPlaneStride(0);
// When using RGB / BGR bitmaps, they have all bytes continues in memory. The PlanePointer(0) is used for all planes:
IntPtr plane0 = bitmapData.GetPlanePointer(0);
IntPtr newPlane0 = transform.Perform(plane0, stride, width, height); // Make the sample transformation / color change
Image myImage = new Bitmap(width, height, stride, PixelFormat.Format24bppRgb, newPlane0);
// We need to resize to the displayed area
pictureBox.Image = new Bitmap(myImage, pictureBox.Width, pictureBox.Height);
myImage.Dispose();
// ---- bitmapData.Dispose();
transform.Release(newPlane0);
textBoxTime.Text = bitmapData.DateTime.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss.fff");
// Inform the PlybackController of the time information - so skipping can be done correctly
//Update 2016
EnvironmentManager.Instance.SendMessage(new VideoOS.Platform.Messaging.Message(MessageId.SmartClient.PlaybackTimeInformation,
new PlaybackTimeInformationData()
{
Item = _selectedItem.FQID, CurrentTime = bitmapData.DateTime, PreviousTime = bitmapData.PreviousDateTime, NextTime = bitmapData.NextDateTime
}));
if (_mode == PlaybackPlayModeData.Stop)
{
//Update 2016
EnvironmentManager.Instance.SendMessage(new VideoOS.Platform.Messaging.Message(MessageId.SmartClient.PlaybackCommand,
new PlaybackCommandData()
{
Command = PlaybackData.Goto, DateTime = bitmapData.DateTime
}));
}
_currentShownTime = bitmapData.DateTime;
Debug.WriteLine("Image time: " + bitmapData.DateTime.ToLocalTime().ToString("HH.mm.ss.fff") + ", Mode=" + _mode);
}
_requestInProgress = false;
}
}
