From 00f57533e662ed67a6230f8010833f2e431a5f6a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AD=99=E7=BE=BD?= <public@mikesolar.cn>
Date: Thu, 28 May 2026 18:21:42 +0800
Subject: [PATCH] Add null checks for color processing functions

---
 app/render/colorprocessor.cpp       |  8 ++++++++
 app/widget/viewer/viewerdisplay.cpp |  6 +++++-
 package.json                        | 14 --------------
 3 files changed, 13 insertions(+), 15 deletions(-)
 delete mode 100644 package.json

diff --git a/app/render/colorprocessor.cpp b/app/render/colorprocessor.cpp
index 36e23ba48..eb6d56063 100644
--- a/app/render/colorprocessor.cpp
+++ b/app/render/colorprocessor.cpp
@@ -97,6 +97,10 @@ ColorProcessor::ColorProcessor(OCIO::ConstProcessorRcPtr processor)
 
 void ColorProcessor::ConvertFrame(Frame *f)
 {
+	if (!cpu_processor_) {
+		return;
+	}
+
 	OCIO::BitDepth ocio_bit_depth =
 		OCIOUtils::GetOCIOBitDepthFromPixelFormat(f->format());
 
@@ -115,6 +119,10 @@ void ColorProcessor::ConvertFrame(Frame *f)
 
 Color ColorProcessor::ConvertColor(const Color &in)
 {
+	if (!cpu_processor_) {
+		return in;
+	}
+
 	// I've been bamboozled
 	float c[4] = { float(in.red()), float(in.green()), float(in.blue()),
 				   float(in.alpha()) };
diff --git a/app/widget/viewer/viewerdisplay.cpp b/app/widget/viewer/viewerdisplay.cpp
index d5c0f96cd..73b0116a9 100644
--- a/app/widget/viewer/viewerdisplay.cpp
+++ b/app/widget/viewer/viewerdisplay.cpp
@@ -1107,7 +1107,11 @@ void ViewerDisplayWidget::EmitColorAtCursor(QMouseEvent *e)
 
 			reference =
 				renderer()->GetPixelFromTexture(texture_.get(), pixel_pos);
-			display = color_service()->ConvertColor(reference);
+			if (color_service()) {
+				display = color_service()->ConvertColor(reference);
+			} else {
+				display = reference;
+			}
 		}
 
 		emit CursorColor(reference, display);
diff --git a/package.json b/package.json
deleted file mode 100644
index 7e41ea5f9..000000000
--- a/package.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "name": "oak-video-editor-docs",
-  "private": true,
-  "type": "module",
-  "scripts": {
-    "docs:dev": "vuepress dev docs",
-    "docs:build": "vuepress build docs"
-  },
-  "devDependencies": {
-    "@vuepress/bundler-vite": "^2.0.0-rc.19",
-    "vuepress": "^2.0.0-rc.19",
-    "vuepress-theme-hope": "^2.0.0-rc.42"
-  }
-}