Code First: A Practical Case

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Xah.MediaCatalogerLib.Model.Files;
using System.ComponentModel.DataAnnotations;
using System.Data.Entity.ModelConfiguration;

namespace Xah.MediaCatalogerLib.Model.Tracks
{
    //TODO: [Table("AudioTrackInfo")]
    public class AudioTrackInfo : BasicTrackInfo
    {
        public int Id { get; set; }

        public byte ChannelCount { get; set; }
        public int SamplingRate { get; set; }
        [Required]
        public virtual LanguageCode Language { get; set; }

        public AudioTrackInfo() { }

        public AudioTrackInfo(MediaCatalog db, MediaInfoLib.MediaInfo mi, int streamNumber)
            : base(mi, MediaInfoLib.StreamKind.Audio, streamNumber)
        {
            ChannelCount = mi.Get(MediaInfoLib.StreamKind.Audio, streamNumber, "Channel(s)").SafeConvertToByte();
            SamplingRate = mi.Get(MediaInfoLib.StreamKind.Audio, streamNumber, "SamplingRate").SafeConvertToInt32();
            Language = db.GetLanguageCode(mi.Get(MediaInfoLib.StreamKind.Audio, streamNumber, "Language"));
        }
    }
}