public static ProcessSample Overlay(Action<SourceReaderSampleWithBitmap> applyImage, ProcessSample processSample)
{
return SeperateAudioVideo(processSample, sample => {
if( sample.Sample != null)
using (var sampleWithBitmap = new SourceReaderSampleWithBitmap(sample))
applyImage(sampleWithBitmap);
return processSample(sample);
});
}
static ProcessSample _VideoFadeIn(ProcessSample next)
{
return (sample) =>
{
var fadeIn = Math.Min(255, 255 - ((sample.SegmentTimeStamp).FromNanoToSeconds() * 255));
fadeIn = Math.Max(0, fadeIn);
using (var videoSample = new SourceReaderSampleWithBitmap(sample))
videoSample.Graphic.FillRectangle(new SolidBrush(Color.FromArgb((int)fadeIn, Color.Black)), 0, 0, videoSample.ImageWidth, videoSample.ImageHeight);
return next(sample);
};
}
private static ProcessSample _VideoFadeOut(long duration, ProcessSample next)
{
return sample =>
{
var fadingOutFrom = sample.SegmentDuration - duration;
var fadeOut = Math.Min(255, (sample.SegmentTimeStamp - fadingOutFrom).FromNanoToSeconds() * 255.0 / duration.FromNanoToSeconds());
fadeOut = Math.Max(0, fadeOut);
using (var videoSample = new SourceReaderSampleWithBitmap(sample))
videoSample.Graphic.FillRectangle(new SolidBrush(Color.FromArgb((int)fadeOut, Color.Black)), 0, 0, videoSample.ImageWidth, videoSample.ImageHeight);
return next(sample);
};
}
void applyIntroOverlay(SourceReaderSampleWithBitmap sample)
{
leaderBoard.Intro(sample.Graphic, sample.Duration, sample.Timestamp);
}
void applyRaceDataOverlay(SourceReaderSampleWithBitmap sample)
{
if (showClosingFlashCard(sample))
{
if (sample.Timestamp.FromNanoToSeconds() - leaderBoard.OverlayData.TimeForOutroOverlay.Value > 30)
return;
var duration = sample.Duration - leaderBoard.OverlayData.TimeForOutroOverlay.Value.FromSecondsToNano();
duration = Math.Min(duration, 30.FromSecondsToNano());
var period = sample.Timestamp - leaderBoard.OverlayData.TimeForOutroOverlay.Value.FromSecondsToNano();
leaderBoard.Outro(sample.Graphic, duration, sample.Timestamp, period);
return;
}
leaderBoard.Overlay(sample.Graphic, sample.Timestamp);
}
void applyIntroOverlay(SourceReaderSampleWithBitmap sample)
{
var pagePeriod = (float)sample.Timestamp / sample.Duration;
int page = FlashCardPaging.GetPageNumber(leaderBoard.OverlayData.SessionData.DriverInfo, pagePeriod);
leaderBoard.Intro(sample.Graphic, sample.Timestamp, page);
}
void applyRaceDataOverlay(SourceReaderSampleWithBitmap sample)
{
if (showClosingFlashCard(sample))
{
if (sample.Timestamp.FromNanoToSeconds() - leaderBoard.OverlayData.TimeForOutroOverlay.Value > 30)
return;
var duration = sample.Duration - leaderBoard.OverlayData.TimeForOutroOverlay.Value.FromSecondsToNano();
duration = Math.Min(duration, 30.FromSecondsToNano());
var period = sample.Timestamp - leaderBoard.OverlayData.TimeForOutroOverlay.Value.FromSecondsToNano();
var page = FlashCardPaging.GetPageNumber(leaderBoard.OverlayData.SessionData.DriverInfo, (float)period / duration);
leaderBoard.Outro(sample.Graphic, sample.Timestamp, page);
return;
}
leaderBoard.Overlay(sample.Graphic, sample.Timestamp);
}
void applyOverlay(SourceReaderSampleWithBitmap sample)
{
var f = new Font("Artial", 15, FontStyle.Bold);
sample.Graphic.DrawString("TEST", f, new SolidBrush(Color.Black), new PointF(500, 500));
}
