【m】插件上传

Packages/com.unity.renderstreaming@3.1.0-exp.9/Runtime/Scripts/Codec.cs

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+using System.Collections.Generic;
+using System.Linq;
+using Unity.WebRTC;
+
+namespace Unity.RenderStreaming
+{
+    internal static class RTCRtpCodecCapabilityExtension
+    {
+        public static string GetCodecName(this string mimeType)
+        {
+            if (mimeType == null)
+                return null;
+            string[] substrings = mimeType.Split('/');
+            if (substrings.Length > 1)
+                return substrings[1];
+            return null;
+        }
+
+        public static IEnumerable<RTCRtpCodecCapability> SelectCodecCapabilities(this RTCRtpCapabilities capabilities, IEnumerable<VideoCodecInfo> codecs)
+        {
+            var caps = capabilities.codecs;
+            return codecs
+                .Where(codec => codec != null)
+                .Select(codec => caps.FirstOrDefault(cap => codec.Equals(cap)))
+                .Where(cap => cap != null);
+        }
+        public static IEnumerable<RTCRtpCodecCapability> SelectCodecCapabilities(this RTCRtpCapabilities capabilities, IEnumerable<AudioCodecInfo> codecs)
+        {
+            var caps = capabilities.codecs;
+            return codecs
+                .Where(codec => codec != null)
+                .Select(codec => caps.FirstOrDefault(cap => codec.Equals(cap)))
+                .Where(cap => cap != null);
+        }
+    }
+}