public RGBVideo(RGBVideo rGBVideo)
{
Source = rGBVideo.Source;
Format = rGBVideo.Format;
Frame = rGBVideo.Frame;
Width = rGBVideo.Width;
Height = rGBVideo.Height;
}
private void MenuOpen_Click(object sender, RoutedEventArgs e)
{
if (fileOpened)
{
ResetWindow();
}
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "YUV files (*.yuv)|*.yuv";
openFileDialog.Title = "Select a valid YUV file...";
openFileDialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
byte[] fileData;
if (openFileDialog.ShowDialog() == true)
{
PropertiesPage propertySet = new PropertiesPage(openFileDialog.FileName);
if (!propertySet.ShowDialog() ?? false)
{
return;
}
fileOpened = true;
openedVideo = new RGBVideo(propertySet.OpenedVideo);
lblNoFileSelectedError.Visibility = Visibility.Hidden;
mainGrid.Background.Opacity = 0.4;
grdFileInfo.Visibility = Visibility.Visible;
txtFileName.Content = openFileDialog.FileName;
txtHeight.Content = openedVideo.Height;
txtWidth.Content = openedVideo.Width;
txtCreationTime.Content = File.GetCreationTime(openFileDialog.FileName);
txtAttributes.Content = File.GetAttributes(openFileDialog.FileName).ToString();
}
else
{
return;
}
try
{
fileData = File.ReadAllBytes(openFileDialog.FileName);
}
catch (Exception ex)
{
MessageBox.Show("File cannot be read!\n" + ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
int width = openedVideo.Width, height = openedVideo.Height;
openedVideo = RGBConvert.ConvertRGB(fileData, width, height, openedVideo.Format);
txtFrame.Content = openedVideo.Frame;
UpdateImage();
}
private void ResetWindow()
{
lblNoFileSelectedError.Visibility = Visibility.Visible;
mainGrid.Background.Opacity = 0.7;
grdFileInfo.Visibility = Visibility.Hidden;
openedVideo = null;
frameShowing = 0;
timer = null;
txtAttributes.Content = String.Empty;
txtCreationTime.Content = String.Empty;
txtCurrentFrame.Content = "1";
txtFileName.Content = String.Empty;
txtFrame.Content = String.Empty;
txtHeight.Content = String.Empty;
txtWidth.Content = String.Empty;
fileOpened = false;
}
private static RGBVideo ConvertYUV422(byte[] data, int width, int height)
{
int pixelCount = width * height,
frame = data.Length / (pixelCount * 2),
yCount = pixelCount,
uCount = yCount / 2,
vCount = uCount,
byteCount = pixelCount * 2;
RGBVideo video = new RGBVideo(YUV.YUVFormat.YUV422, frame, width, height);
byte[] rgbData = new byte[yCount * 3];
for (int f = 0, j = 0; f < frame; f++, j = 0)
{
//Unreadable, but compact :)
byte[] y = new byte[yCount], u = new byte[uCount], v = new byte[vCount];
for (int p = 0, i = 0; p < yCount; p++)
{
y[i++] = data[f * byteCount + j++];
}
for (int p = 0, i = 0; p < uCount; p++)
{
u[i++] = data[f * byteCount + j++];
}
for (int p = 0, i = 0; p < vCount; p++)
{
v[i++] = data[f * byteCount + j++];
}
for (int d = 0; d < yCount * 3; d++)
{
rgbData[d] = y[d / 3];
}
Bitmap bitmap = new Bitmap(width, height, PixelFormat.Format24bppRgb);
BitmapData bitmapData = bitmap.LockBits(
new Rectangle(0, 0, bitmap.Width, bitmap.Height),
ImageLockMode.WriteOnly, bitmap.PixelFormat);
Marshal.Copy(rgbData, 0, bitmapData.Scan0, rgbData.Length);
bitmap.UnlockBits(bitmapData);
video.Source[f] = bitmap;
}
return(video);
}
private void BtnApply_Click(object sender, RoutedEventArgs e)
{
YUV.YUVFormat format = (cbYUV444.IsSelected) ? YUV.YUVFormat.YUV444 : (cbYUV422.IsSelected) ? YUV.YUVFormat.YUV422 : YUV.YUVFormat.YUV420;
int width = 0, height = 0;
if (!Int32.TryParse(txtWidth.Text, out width))
{
MessageBox.Show("There was an error while parsing width value.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
if (!Int32.TryParse(txtHeight.Text, out height))
{
MessageBox.Show("There was an error while parsing height value.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
OpenedVideo = new RGBVideo(format, width, height);
DialogResult = true;
}
