Fix Videotoolbox Hi10P hardware decoding

We need to mark h264 as 10bit supported for videotoolbox

Signed-off-by: gnattu <gnattuoc@me.com>

MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs

@@ -6307,6 +6307,12 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             if (is8_10bitSwFormatsVt)
             {
+                if (string.Equals("avc", videoStream.Codec, StringComparison.OrdinalIgnoreCase)
+                    || string.Equals("h264", videoStream.Codec, StringComparison.OrdinalIgnoreCase))
+                {
+                    return GetHwaccelType(state, options, "h264", bitDepth, useHwSurface);
+                }
+
                 if (string.Equals("hevc", videoStream.Codec, StringComparison.OrdinalIgnoreCase)
                     || string.Equals("h265", videoStream.Codec, StringComparison.OrdinalIgnoreCase))
                 {