public List <VideoThumbnailInfo> TakeThumbnails()
{
List <VideoThumbnailInfo> tempThumbnails = new List <VideoThumbnailInfo>();
for (int i = 0; i < Options.ThumbnailCount; i++)
{
string mediaFileName = Path.GetFileNameWithoutExtension(MediaPath);
int timeSliceElapsed;
if (Options.RandomFrame)
{
timeSliceElapsed = GetRandomTimeSlice(i);
}
else
{
timeSliceElapsed = GetTimeSlice(Options.ThumbnailCount) * (i + 1);
}
string filename = string.Format("{0}-{1}.{2}", mediaFileName, timeSliceElapsed, Options.ImageFormat.GetDescription());
string tempThumbnailPath = Path.Combine(GetOutputDirectory(), filename);
using (Process process = new Process())
{
ProcessStartInfo psi = new ProcessStartInfo()
{
FileName = FFmpegPath,
Arguments = $"-ss {timeSliceElapsed} -i \"{MediaPath}\" -f image2 -vframes 1 -y \"{tempThumbnailPath}\"",
UseShellExecute = false,
CreateNoWindow = true
};
process.StartInfo = psi;
process.Start();
process.WaitForExit(1000 * 30);
}
if (File.Exists(tempThumbnailPath))
{
VideoThumbnailInfo screenshotInfo = new VideoThumbnailInfo(tempThumbnailPath)
{
Timestamp = TimeSpan.FromSeconds(timeSliceElapsed)
};
tempThumbnails.Add(screenshotInfo);
}
OnProgressChanged(i + 1, Options.ThumbnailCount);
}
return(Finish(tempThumbnails));
}
public List<VideoThumbnailInfo> TakeScreenshots()
{
List<VideoThumbnailInfo> tempScreenshots = new List<VideoThumbnailInfo>();
for (int i = 0; i < Options.ScreenshotCount; i++)
{
string mediaFileName = Path.GetFileNameWithoutExtension(MediaPath);
int timeSliceElapsed;
if (Options.RandomFrame)
{
timeSliceElapsed = GetRandomTimeSlice(i);
}
else
{
timeSliceElapsed = GetTimeSlice(Options.ScreenshotCount) * (i + 1);
}
string filename = string.Format("{0}-{1}.{2}", mediaFileName, timeSliceElapsed, Options.ImageFormat.GetDescription());
string tempScreenshotPath = Path.Combine(GetOutputDirectory(), filename);
using (Process p = new Process())
{
ProcessStartInfo psi = new ProcessStartInfo(FFmpegPath);
psi.WindowStyle = ProcessWindowStyle.Hidden;
psi.Arguments = string.Format("-ss {0} -i \"{1}\" -f image2 -vframes 1 -y \"{2}\"", timeSliceElapsed, MediaPath, tempScreenshotPath);
p.StartInfo = psi;
p.Start();
p.WaitForExit(1000 * 30);
}
if (File.Exists(tempScreenshotPath))
{
VideoThumbnailInfo screenshotInfo = new VideoThumbnailInfo(tempScreenshotPath)
{
Timestamp = TimeSpan.FromSeconds(timeSliceElapsed)
};
tempScreenshots.Add(screenshotInfo);
}
OnProgressChanged(i + 1, Options.ScreenshotCount);
}
return Finish(tempScreenshots);
}