private byte[] getVideoThumbnail(FileAsset file)
{
var thumb_path = Path.Combine(MyFileFolder.Thumbs, file.file_id.ToString() + ".thumb.mp4");
if (File.Exists(thumb_path))
{
File.Delete(thumb_path);
}
var file_path = Path.Combine(MyFileFolder.Photo, file.saved_path);
var videoWidth = getVideoWidth(file_path);
if (videoWidth <= 0)
{
return(null);
}
if (videoWidth > 720)
{
FFmpegHelper.MakeVideoThumbnail720(file_path, thumb_path);
}
else
{
FFmpegHelper.MakeVideoThumbnail(file_path, thumb_path);
}
return(File.ReadAllBytes(thumb_path));
}