public static void GetGrayBytesFromVideo(FileEntry videoFile, List <float> positions, bool extendedLogging)
{
int tooDarkCounter = 0;
for (int i = 0; i < positions.Count; i++)
{
double position = videoFile.GetGrayBytesIndex(positions[i]);
if (videoFile.grayBytes.ContainsKey(position))
{
continue;
}
var data = GetThumbnail(new FfmpegSettings {
File = videoFile.Path,
Position = TimeSpan.FromSeconds(position),
GrayScale = 1,
}, extendedLogging);
if (data == null)
{
videoFile.Flags.Set(EntryFlags.ThumbnailError);
return;
}
if (!GrayBytesUtils.VerifyGrayScaleValues(data))
{
tooDarkCounter++;
}
videoFile.grayBytes.Add(position, data);
}
if (tooDarkCounter == positions.Count)
{
videoFile.Flags.Set(EntryFlags.TooDark);
Logger.Instance.Info($"ERROR: Graybytes too dark of: {videoFile.Path}");
}
}
public static void GetGrayBytesFromVideo(FileEntry videoFile, List <float> positions)
{
int tooDarkCounter = 0;
for (int i = 0; i < positions.Count; i++)
{
double position = videoFile.GetGrayBytesIndex(positions[i]);
if (videoFile.grayBytes.ContainsKey(position))
{
continue;
}
var data = GetThumbnail(new FfmpegSettings {
File = videoFile.Path,
Position = TimeSpan.FromSeconds(position),
GrayScale = 1
});
if (data == null || data.Length == 0)
{
videoFile.Flags.Set(EntryFlags.ThumbnailError);
return;
}
if (!GrayBytesUtils.VerifyGrayScaleValues(data))
{
tooDarkCounter++;
}
videoFile.grayBytes.Add(position, data);
}
if (tooDarkCounter == positions.Count)
{
videoFile.Flags.Set(EntryFlags.TooDark);
}
}