Improve ffprobe json parsing and don't log error for Codec Type attachment

tests/Jellyfin.Extensions.Tests/Json/Converters/JsonBoolStringTests.cs

@@ -0,0 +1,37 @@
+using System.Text.Json;
+using Jellyfin.Extensions.Json.Converters;
+using Xunit;
+
+namespace Jellyfin.Extensions.Tests.Json.Converters
+{
+    public class JsonBoolStringTests
+    {
+        private readonly JsonSerializerOptions _jsonOptions = new JsonSerializerOptions()
+        {
+            Converters =
+            {
+                new JsonBoolStringConverter()
+            }
+        };
+
+        [Theory]
+        [InlineData(@"{ ""Value"": ""true"" }", true)]
+        [InlineData(@"{ ""Value"": ""false"" }", false)]
+        public void Deserialize_String_Valid_Success(string input, bool output)
+        {
+            var s = JsonSerializer.Deserialize<TestStruct>(input, _jsonOptions);
+            Assert.Equal(s.Value, output);
+        }
+
+        [Theory]
+        [InlineData(true, "true")]
+        [InlineData(false, "false")]
+        public void Serialize_Bool_Success(bool input, string output)
+        {
+            var value = JsonSerializer.Serialize(input, _jsonOptions);
+            Assert.Equal(value, output);
+        }
+
+        private readonly record struct TestStruct(bool Value);
+    }
+}