Add AudioDataInfo.Length

Source/Engine/Audio/Audio.cs

@@ -0,0 +1,12 @@
+// Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
+
+namespace FlaxEngine
+{
+    partial struct AudioDataInfo
+    {
+        /// <summary>
+        /// Gets the length of the audio data (in seconds).
+        /// </summary>
+        public float Length => (float)NumSamples / (float)Mathf.Max(1U, SampleRate * NumChannels);
+    }
+}