private void ReloadBitmap()
{
FFmpegResult result = CellFFmpegResult;
if (_bitmap != null)
{
_bitmap.Dispose();
}
if (result != null)
{
_bitmap = ThumbUtil.ResizeBitmap(result.Bitmap, ThumbUtil.ThumbWidth, ThumbUtil.ThumbHeight) ?? ThumbUtil.GetErrorBitmap();
}
}
protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
g.Clear(Color.White);
if (_bitmap != null)
{
g.DrawImage(_bitmap, 0, 0);
}
ThumbUtil.DrawBitmapRect(g, this, _thumbResult);
base.OnPaint(e);
}
private void fullFileScanner_ResultDetected(object sender, FullFileScanner.FileScanResult scanresult)
{
IResultNode result = scanresult.Result;
if (scanresult.Result == null)
{
return;
}
// First make sure the result is valid.
List <IResultNode> allKeyframes = ThumbUtil.GetAllKeyFrames(scanresult.Result.Children.ToArray());
if (allKeyframes.Count > 0)
{
ProjectKeyframeOverviewRow row = CreateAndAddKeyframeRow(_projectFiles[_activeScanFileIndex]);
row.KeyframesSourceFragment = scanresult.SourceFragment;
if (_fullFileScanner.ScanNumCodecStreams > 0)
{
int codecCountNotScanned = scanresult.AvailableCodecStreams - _fullFileScanner.ScanNumCodecStreams;
if (scanresult.AvailableCodecStreams > 1)
{
// Warn that only 1 codecstream in the container is scanned for this row
row.WarnMoreCodecStreams(codecCountNotScanned);
}
}
List <IResultNode> keyFrames = ThumbUtil.CheckMaxThumbCount(allKeyframes, NumThumbs);
foreach (IResultNode frame in keyFrames)
{
_ffmpegManager.AddToConvertQueue(frame, row);
}
}
else
{
// Invalidate the result, the scanner will scan the next codecstream (when available).
scanresult.IsValid = false;
}
}
public void DisplayIFramesAsThumbs(IResultNode[] resultNodes)
{
_currentThumbSource = resultNodes;
if (_videoKeyframesWindow == null)
{
return;
}
_ffmpegManager.NewQueue();
List <IResultNode> allKeyframes = ThumbUtil.GetAllKeyFrames(resultNodes);
int allKeyframesCount = allKeyframes.Count;
List <IResultNode> keyFrames = ThumbUtil.CheckMaxThumbCount(allKeyframes, _maxThumbs);
if (keyFrames.Count > 0)
{
_videoKeyframesWindow.NewConvertBatch(keyFrames.Count, allKeyframesCount);
foreach (IResultNode frame in keyFrames)
{
_ffmpegManager.AddToConvertQueue(frame, this);
}
}
}
public override void OnPaint(Graphics graphics)
{
base.OnPaint(graphics);
if (_bitmap == null && CellData.Value != null)
{
ReloadBitmap();
}
int thumbX = Bounds.X + ((Bounds.Width / 2) - (ThumbUtil.ThumbWidth / 2));
int thumbY = Bounds.Y + ((Bounds.Height / 2) - (ThumbUtil.ThumbHeight / 2));
if (_bitmap != null)
{
graphics.DrawImage(_bitmap, thumbX, thumbY);
}
else
{
var brsh = new SolidBrush(Color.White);
graphics.FillRectangle(brsh, new Rectangle(thumbX, thumbY, Width, Height));
brsh.Dispose();
}
ThumbUtil.DrawBitmapRect(graphics, this, CellFFmpegResult, thumbX, thumbY);
}
public void UpdateContainerAndResult(IThumbsControlContainer thumbsControlContainer, FFmpegResult thumbResult)
{
_thumbsControlContainer = thumbsControlContainer;
_thumbResult = thumbResult;
if (thumbResult != null)
{
_bitmap = (thumbResult.Bitmap != null) ? ThumbUtil.ResizeBitmap(thumbResult.Bitmap, Width, Height) : ThumbUtil.GetErrorBitmap();
Invalidate();
}
}