Add Keyframe Interval Config UI

UI/RenderConfigUIManager.cs

@@ -102,7 +102,8 @@ namespace ADOFAIRenderer.UI
                 RateControlMode = config.EncodingConfig.RateControlMode,
                 Bitrate = config.EncodingConfig.Bitrate,
                 MaxBitrate = config.EncodingConfig.MaxBitrate,
-                QP = config.EncodingConfig.QP
+                QP = config.EncodingConfig.QP,
+                KeyframeInterval = config.EncodingConfig.KeyframeInterval
             };
 
             if (_root.Contains(_encodingConfigContainer))
@@ -194,6 +195,14 @@ namespace ADOFAIRenderer.UI
             qpRow.Add(qpField);
             _encodingConfigContainer.Add(qpRow);
 
+            // 6.5. 키프레임 간격 로우 (라벨 + 입력)
+            var keyframeRow = CreateRow();
+            var keyframeLabel = CreateFormLabel("키프레임 간격 (초)");
+            var keyframeField = new DoubleField { name = "EncodingKeyframeInterval", label = "", value = tempConfig.KeyframeInterval };
+            keyframeRow.Add(keyframeLabel);
+            keyframeRow.Add(keyframeField);
+            _encodingConfigContainer.Add(keyframeRow);
+
             // 7. QP = 0 (무손실) 경고 라벨 로우 생성 (ui-row 클래스를 상속받아 NanumSquareNeo 폰트가 적용되도록 처리)
             var warningRow = CreateRow();
             warningRow.style.height = StyleKeyword.Auto;
@@ -221,6 +230,11 @@ namespace ADOFAIRenderer.UI
                 .AddLimits("EncodingQP", new RangeIntegerLimit(0, 51));
             encodingValidator.SetupValidation();
 
+            var encodingDoubleValidator = new DoubleInputValidator(_encodingConfigContainer);
+            encodingDoubleValidator
+                .AddLimits("EncodingKeyframeInterval", new PositiveOnlyDoubleLimit(), new RangeDoubleLimit(0.01, 1000.0));
+            encodingDoubleValidator.SetupValidation();
+
             // 가시성 필터링 업데이트 (행 단위로 보임/숨김 제어)
             void UpdateVisibility(string selectedModeStr)
             {
@@ -277,6 +291,7 @@ namespace ADOFAIRenderer.UI
                 tempConfig.Bitrate = bitrateField.value;
                 tempConfig.MaxBitrate = maxBitrateField.value;
                 tempConfig.QP = qpField.value;
+                tempConfig.KeyframeInterval = keyframeField.value;
 
                 if (tempConfig.RateControlMode == RateControlMode.VBR && tempConfig.MaxBitrate < tempConfig.Bitrate)
                 {
@@ -347,7 +362,7 @@ namespace ADOFAIRenderer.UI
             {
                 RateControlMode = RateControlMode.CBR,
                 Bitrate = 30000, MaxBitrate = 50000,
-                QP = 18
+                QP = 18, KeyframeInterval = 2.0
             };
         }
     }