Fix dlna play to

Jellyfin.Api/Controllers/SessionController.cs

@@ -153,7 +153,6 @@ namespace Jellyfin.Api.Controllers
         /// <param name="itemIds">The ids of the items to play, comma delimited.</param>
         /// <param name="startPositionTicks">The starting position of the first item.</param>
         /// <param name="playCommand">The type of play command to issue (PlayNow, PlayNext, PlayLast). Clients who have not yet implemented play next and play last may play now.</param>
-        /// <param name="playRequest">The <see cref="PlayRequest"/>.</param>
         /// <response code="204">Instruction sent to session.</response>
         /// <returns>A <see cref="NoContentResult"/>.</returns>
         [HttpPost("Sessions/{sessionId}/Playing")]
@@ -163,17 +162,14 @@ namespace Jellyfin.Api.Controllers
             [FromRoute, Required] string? sessionId,
             [FromQuery] Guid[] itemIds,
             [FromQuery] long? startPositionTicks,
-            [FromQuery] PlayCommand playCommand,
-            [FromBody, Required] PlayRequest playRequest)
+            [FromQuery] PlayCommand playCommand)
         {
-            if (playRequest == null)
+            var playRequest = new PlayRequest
             {
-                throw new ArgumentException("Request Body may not be null");
-            }
-
-            playRequest.ItemIds = itemIds;
-            playRequest.StartPositionTicks = startPositionTicks;
-            playRequest.PlayCommand = playCommand;
+                ItemIds = itemIds,
+                StartPositionTicks = startPositionTicks,
+                PlayCommand = playCommand
+            };
 
             _sessionManager.SendPlayCommand(
                 RequestHelpers.GetSession(_sessionManager, _authContext, Request).Id,

MediaBrowser.Model/Session/PlayRequest.cs

@@ -15,21 +15,18 @@ namespace MediaBrowser.Model.Session
         /// Gets or sets the item ids.
         /// </summary>
         /// <value>The item ids.</value>
-        [ApiMember(Name = "ItemIds", Description = "The ids of the items to play, comma delimited", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "POST", AllowMultiple = true)]
         public Guid[] ItemIds { get; set; }
 
         /// <summary>
         /// Gets or sets the start position ticks that the first item should be played at.
         /// </summary>
         /// <value>The start position ticks.</value>
-        [ApiMember(Name = "StartPositionTicks", Description = "The starting position of the first item.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "POST")]
         public long? StartPositionTicks { get; set; }
 
         /// <summary>
         /// Gets or sets the play command.
         /// </summary>
         /// <value>The play command.</value>
-        [ApiMember(Name = "PlayCommand", Description = "The type of play command to issue (PlayNow, PlayNext, PlayLast). Clients who have not yet implemented play next and play last may play now.", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "POST")]
         public PlayCommand PlayCommand { get; set; }
 
         /// <summary>