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

src/Jellyfin.Extensions/Json/Converters/JsonBoolStringConverter.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Buffers;
+using System.Buffers.Text;
+using System.Linq;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Jellyfin.Extensions.Json.Converters;
+
+/// <summary>
+/// Converts a string to a boolean.
+/// This is needed for FFprobe.
+/// </summary>
+public class JsonBoolStringConverter : JsonConverter<bool>
+{
+    /// <inheritdoc />
+    public override bool Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        if (reader.TokenType == JsonTokenType.String)
+        {
+            ReadOnlySpan<byte> utf8Span = reader.HasValueSequence ? reader.ValueSequence.ToArray() : reader.ValueSpan;
+            if (Utf8Parser.TryParse(utf8Span, out bool val, out _, 'l'))
+            {
+                return val;
+            }
+        }
+
+        return reader.GetBoolean();
+    }
+
+    /// <inheritdoc />
+    public override void Write(Utf8JsonWriter writer, bool value, JsonSerializerOptions options)
+        => writer.WriteBooleanValue(value);
+}

src/Jellyfin.Extensions/Json/JsonDefaults.cs

@@ -39,7 +39,6 @@ namespace Jellyfin.Extensions.Json
                 new JsonFlagEnumConverterFactory(),
                 new JsonStringEnumConverter(),
                 new JsonNullableStructConverterFactory(),
-                new JsonBoolNumberConverter(),
                 new JsonDateTimeConverter(),
                 new JsonStringConverter()
             }