class Video < MediaFile # Video-specific associations has_many :video_assets, dependent: :destroy # Video-specific metadata store store :video_metadata, accessors: [:width, :height, :video_codec, :audio_codec, :frame_rate] # Video-specific instance methods def resolution_label return "Unknown" unless height case height when 0..480 then "SD" when 481..720 then "720p" when 721..1080 then "1080p" when 1081..1440 then "1440p" when 1441..2160 then "4K" else "8K+" end end end