private byte[] GenerateThumbnail(
string originalPath,
string ffmpegFolder,
MediaClassification mediaClassification)
{
Log.Logger.Debug("Generating thumbnail");
switch (mediaClassification)
{
case MediaClassification.Image:
return(GraphicsUtils.CreateThumbnailOfImage(originalPath, MaxPixelDimension, ImageFormat.Jpeg));
case MediaClassification.Video:
var tempFile = GraphicsUtils.CreateThumbnailForVideo(
originalPath,
ffmpegFolder,
_optionsService.Options.EmbeddedThumbnails);
if (string.IsNullOrEmpty(tempFile))
{
return(null);
}
return(File.ReadAllBytes(tempFile));
case MediaClassification.Audio:
return(_standardAudioThumbnail.Value);
case MediaClassification.Slideshow:
return(GetSlideshowThumbnail(originalPath));
default:
return(null);
}
}
private byte[] GetSlideshowThumbnail(string originalPath)
{
var file = new SlideFile(originalPath);
if (file.SlideCount == 0)
{
return(_standardUnknownThumbnail.Value);
}
var slide = file.GetSlide(0);
return(GraphicsUtils.CreateThumbnailOfImage(slide.Image, MaxPixelDimension));
}