1 files changed, 10 insertions, 0 deletions
diff --git a/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs b/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
index a8c6c0239..ffe71f4ea 100644
--- a/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
+++ b/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
@@ -57,6 +57,16 @@ namespace MediaBrowser.Api.Playback.Hls
         {
             var result = GetAsync(request).Result;
 
+            if (string.Equals(request.AudioCodec, "copy", StringComparison.OrdinalIgnoreCase))
+            {
+                throw new ArgumentException("Audio codec copy is not allowed here.");
+            }
+
+            if (string.Equals(request.VideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
+            {
+                throw new ArgumentException("Video codec copy is not allowed here.");
+            }
+
             return result;
         }