adds an interface for live descriptors

src/Yavsc.Abstract/Streaming/LiveFlow.cs

@@ -0,0 +1,30 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Yavsc.Abstract.Streaming
+{
+
+    public interface ILiveFlow {
+
+      [Key(), DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+      [Display(Name="FlowId")]
+      // set by the server, unique
+       long Id { get; set; }
+
+      // a title for this flow
+       string Title { get; set; }
+
+      // a little description
+       string Pitch { get; set; }
+
+      // The stream type
+       string MediaType { get; set; }
+
+      // A name where to save this stream, relative to user's files root
+       string DifferedFileName { get; set; }
+
+      [Required]
+       string OwnerId {get; set; }
+
+    }
+}     

src/Yavsc.Server/Models/Streaming/LiveFlow.cs

@@ -1,11 +1,12 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using Yavsc.Abstract.Streaming;
 using Yavsc.Models;
 
 namespace Yavsc.Models.Streaming
 {
 
-    public class LiveFlow {
+    public class LiveFlow : ILiveFlow {
 
       [Key(), DatabaseGenerated(DatabaseGeneratedOption.Identity)]
       [Display(Name="FlowId")]