Ejemplo n.º 1
0
        private void SourceOnProgressChanged(object sender, TimeSpan progress)
        {
            if (Sampler == null)
            {
                return;
            }

            if (Frames == null)
            {
                _colors = Sampler.GetColors(progress, Samples);
            }
            else
            {
                double frame      = progress.TotalSeconds * Frames.DurationDenominator * Frames.TotalFramesInVideo / Frames.DurationNumerator;
                int    lastIndex  = (int)Math.Round(frame);
                int    firstIndex = lastIndex - Samples + 1;

                lastIndex  = ClampInt(lastIndex, 0, Frames.Count);
                firstIndex = ClampInt(firstIndex, 0, Frames.Count);

                _colors = Frames.Skip(firstIndex - 1).Take(lastIndex - firstIndex)
                          .Select(p => SampleCondition.GetAverageColor(p.Capture)).Reverse().ToList();
            }

            InvalidateVisual();
        }
Ejemplo n.º 2
0
        private void SourceOnProgressChanged(object sender, TimeSpan progress)
        {
            if (Sampler == null)
            {
                return;
            }

            _colors = Sampler.GetColors(progress, Samples);
            InvalidateVisual();
        }