Optimize tryparse

* Don't check for null before
* Don't try different formats when not needed (NumberFormat.Integer is the fast path)

1 files changed, 4 insertions, 20 deletions

diff --git a/MediaBrowser.Model/Dlna/StreamInfo.cs b/MediaBrowser.Model/Dlna/StreamInfo.cs
index 3b5509907..93ace43df 100644
--- a/MediaBrowser.Model/Dlna/StreamInfo.cs
+++ b/MediaBrowser.Model/Dlna/StreamInfo.cs
@@ -922,12 +922,8 @@ namespace MediaBrowser.Model.Dlna
         public int? GetTargetVideoBitDepth(string codec)
         {
             var value = GetOption(codec, "videobitdepth");
-            if (string.IsNullOrEmpty(value))
-            {
-                return null;
-            }
 
-            if (int.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var result))
+            if (int.TryParse(value, CultureInfo.InvariantCulture, out var result))
             {
                 return result;
             }
@@ -938,12 +934,8 @@ namespace MediaBrowser.Model.Dlna
         public int? GetTargetAudioBitDepth(string codec)
         {
             var value = GetOption(codec, "audiobitdepth");
-            if (string.IsNullOrEmpty(value))
-            {
-                return null;
-            }
 
-            if (int.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var result))
+            if (int.TryParse(value, CultureInfo.InvariantCulture, out var result))
             {
                 return result;
             }
@@ -954,12 +946,8 @@ namespace MediaBrowser.Model.Dlna
         public double? GetTargetVideoLevel(string codec)
         {
             var value = GetOption(codec, "level");
-            if (string.IsNullOrEmpty(value))
-            {
-                return null;
-            }
 
-            if (double.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
+            if (double.TryParse(value, CultureInfo.InvariantCulture, out var result))
             {
                 return result;
             }
@@ -970,12 +958,8 @@ namespace MediaBrowser.Model.Dlna
         public int? GetTargetRefFrames(string codec)
         {
             var value = GetOption(codec, "maxrefframes");
-            if (string.IsNullOrEmpty(value))
-            {
-                return null;
-            }
 
-            if (int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
+            if (int.TryParse(value, CultureInfo.InvariantCulture, out var result))
             {
                 return result;
             }