Add converters from CICM Metadata to Aaru Metadata.

AaruMetadata/Advertisement.cs

@@ -36,7 +36,9 @@
 // Copyright © 2011-2023 Natalia Portillo
 // ****************************************************************************/
 
+using System;
 using System.Collections.Generic;
+using Schemas;
 
 // ReSharper disable UnusedMember.Global
 // ReSharper disable ClassNeverInstantiated.Global
@@ -57,4 +59,59 @@ public class Advertisement
     public List<VideoTrack>    VideoTracks    { get; set; }
     public List<SubtitleTrack> SubtitleTracks { get; set; }
     public Recording           Recording      { get; set; }
+
+    [Obsolete("Will be removed in Aaru 7")]
+    public static implicit operator Advertisement(AdvertisementType cicm)
+    {
+        if(cicm is null)
+            return null;
+
+        var adv = new Advertisement
+        {
+            Manufacturer  = cicm.Manufacturer,
+            Product       = cicm.Product,
+            File          = cicm.File,
+            FileSize      = cicm.FileSize,
+            Frames        = cicm.FramesSpecified ? cicm.Frames : null,
+            Duration      = cicm.Duration,
+            MeanFrameRate = cicm.MeanFrameRateSpecified ? cicm.MeanFrameRate : null,
+            Recording     = cicm.Recording
+        };
+
+        if(cicm.Checksums is not null)
+        {
+            adv.Checksums = new List<Checksum>();
+
+            foreach(Schemas.ChecksumType chk in cicm.Checksums)
+                adv.Checksums.Add(chk);
+        }
+
+        if(cicm.AudioTrack is not null)
+        {
+            adv.AudioTracks = new List<AudioTrack>();
+
+            foreach(AudioTracksType trk in cicm.AudioTrack)
+                adv.AudioTracks.Add(trk);
+        }
+
+        if(cicm.VideoTrack is not null)
+        {
+            adv.VideoTracks = new List<VideoTrack>();
+
+            foreach(VideoTracksType trk in cicm.VideoTrack)
+                adv.VideoTracks.Add(trk);
+        }
+
+        if(cicm.SubtitleTrack is null)
+            return adv;
+
+        {
+            adv.SubtitleTracks = new List<SubtitleTrack>();
+
+            foreach(SubtitleTracksType trk in cicm.SubtitleTrack)
+                adv.SubtitleTracks.Add(trk);
+        }
+
+        return adv;
+    }
 }