DataAccess.PlayerAccess.SelectVideo C# (CSharp) Method

        public static List<Media> SelectVideo(IQueryable<Media> data, SearchSettings settings, int count, Media maintainCurrent) {
            if (settings == null)
                settings = new SearchSettings();
            if (settings.ExcludeVideos == null)
                settings.ExcludeVideos = new List<Guid>();

            // Exclude currently selected video so that it doesn't get randomly re-reselected.
            if (maintainCurrent != null) {
                settings.ExcludeVideos = new List<Guid>(settings.ExcludeVideos);
                settings.ExcludeVideos.Add(maintainCurrent.MediaId);
                count--;
            }

            var Query = (from v in data
                         where (settings.AllowDownloading || v.FileName != null) &&
                         (v.FileName != null || v.DownloadUrl != "") &&
                         (v.Length == null || ((v.EndPos != null ? v.EndPos.Value : v.Length.Value) - (v.StartPos != null ? v.StartPos.Value : 0)) <= 12 * 60) && // Don't get videos longer than 12 minutes
                         !settings.ExcludeVideos.Contains(v.MediaId) // Don't repeat same videos
                         select v);

            // Apply search filters.
            Query = SearchVideoAccess.ApplySearchFilters(Query, settings, null);

            // Return random result
            int TotalFound = 0;
            List<Guid> ResultId = SelectRandomId(Query, count, out TotalFound);
            List<Media> Result = new List<Media>();
            if (maintainCurrent != null)
                Result.Add(maintainCurrent);
            settings.TotalFound = TotalFound;
            if (TotalFound > 0 && ResultId.Count() > 0) {
                if (TotalFound <= count)
                    Result.AddRange(Query.Take(count).ToList());
                else
                    Result.AddRange(data.Where(v => ResultId.Contains(v.MediaId)).ToList());
            }
            return Result;
        }