Add new MediaAttachment to store attachments found during media probing.

MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs

@@ -49,6 +49,10 @@ namespace MediaBrowser.MediaEncoding.Probing
                 .Where(i => i.Type != MediaStreamType.Subtitle || !string.IsNullOrWhiteSpace(i.Codec))
                 .ToList();
 
+            info.MediaAttachments = internalStreams.Select(s => GetMediaAttachment(s))
+                .Where(i => i != null)
+                .ToList();
+
             if (data.format != null)
             {
                 info.Container = NormalizeFormat(data.format.format_name);
@@ -513,6 +517,40 @@ namespace MediaBrowser.MediaEncoding.Probing
             return codec;
         }
 
+        /// <summary>
+        /// Converts ffprobe stream info to our MediaAttachment class
+        /// </summary>
+        /// <param name="streamInfo">The stream info.</param>
+        /// <returns>MediaAttachments.</returns>
+        private MediaAttachment GetMediaAttachment(MediaStreamInfo streamInfo)
+        {
+            if (!string.Equals(streamInfo.codec_type, "attachment", StringComparison.OrdinalIgnoreCase))
+            {
+                return null;
+            }
+
+            var attachment = new MediaAttachment
+            {
+                Codec = streamInfo.codec_name,
+                Index = streamInfo.index
+            };
+
+            // Filter out junk
+            if (!string.IsNullOrWhiteSpace(streamInfo.codec_tag_string) && streamInfo.codec_tag_string.IndexOf("[0]", StringComparison.OrdinalIgnoreCase) == -1)
+            {
+               attachment.CodecTag = streamInfo.codec_tag_string;
+            }
+
+            if (streamInfo.tags != null)
+            {
+                attachment.Filename = GetDictionaryValue(streamInfo.tags, "filename");
+                attachment.MIMEType = GetDictionaryValue(streamInfo.tags, "mimetype");
+                attachment.Comment = GetDictionaryValue(streamInfo.tags, "comment");
+            }
+
+            return attachment;
+        }
+
         /// <summary>
         /// Converts ffprobe stream info to our MediaStream class
         /// </summary>

MediaBrowser.Model/Dto/MediaSourceInfo.cs

@@ -57,6 +57,8 @@ namespace MediaBrowser.Model.Dto
 
         public List<MediaStream> MediaStreams { get; set; }
 
+        public List<MediaAttachment> MediaAttachments { get; set; }
+
         public string[] Formats { get; set; }
 
         public int? Bitrate { get; set; }

MediaBrowser.Model/Entities/MediaAttachment.cs

@@ -0,0 +1,44 @@
+namespace MediaBrowser.Model.Entities
+{
+    /// <summary>
+    /// Class MediaAttachment
+    /// </summary>
+    public class MediaAttachment
+    {
+        /// <summary>
+        /// Gets or sets the codec.
+        /// </summary>
+        /// <value>The codec.</value>
+        public string Codec { get; set; }
+
+        /// <summary>
+        /// Gets or sets the codec tag.
+        /// </summary>
+        /// <value>The codec tag.</value>
+        public string CodecTag { get; set; }
+
+        /// <summary>
+        /// Gets or sets the comment.
+        /// </summary>
+        /// <value>The comment.</value>
+        public string Comment { get; set; }
+
+        /// <summary>
+        /// Gets or sets the index.
+        /// </summary>
+        /// <value>The index.</value>
+        public int Index { get; set; }
+
+        /// <summary>
+        /// Gets or sets the filename.
+        /// </summary>
+        /// <value>The filename.</value>
+        public string Filename { get; set; }
+
+        /// <summary>
+        /// Gets or sets the MIME type.
+        /// </summary>
+        /// <value>The MIME type.</value>
+        public string MIMEType { get; set; }
+    }
+}