From a72e1ef1a13fbafae8bc8370d0a538ae11a34e15 Mon Sep 17 00:00:00 2001
From: Jerry Yan <792602257@qq.com>
Date: Sat, 17 Jan 2026 16:57:16 +0800
Subject: [PATCH] =?UTF-8?q?fix(video):=20=E8=A7=A3=E5=86=B3LUT=E8=B7=AF?=
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- 在LUT路径处理中添加冒号转义功能，避免FFmpeg filter语法冲突
- 保留原有的反斜杠转换逻辑
- 确保LUT文件路径在FFmpeg命令中正确解析
---
 handlers/render_video.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/handlers/render_video.py b/handlers/render_video.py
index de3dd98..eb70e98 100644
--- a/handlers/render_video.py
+++ b/handlers/render_video.py
@@ -290,8 +290,8 @@ class RenderSegmentVideoHandler(BaseHandler):
 
         # 2. LUT 调色
         if lut_file:
-            # 路径中的反斜杠需要转义
-            lut_path = lut_file.replace('\\', '/')
+            # 路径中的反斜杠需要转换，冒号需要转义（FFmpeg filter语法中冒号是特殊字符）
+            lut_path = lut_file.replace('\\', '/').replace(':', r'\:')
             filters.append(f"lut3d='{lut_path}'")
 
         # 3. 裁切处理