From 46c5eda503bfc084dbf725077076555bd2e12b97 Mon Sep 17 00:00:00 2001
From: tt-P607 <68868379+tt-P607@users.noreply.github.com>
Date: Mon, 25 Aug 2025 01:36:45 +0800
Subject: [PATCH] =?UTF-8?q?feat(config):=20=E8=A7=86=E9=A2=91=E5=88=86?=
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为视频分析配置增加了 `frame_extraction_mode` 和 `frame_interval_seconds` 两个新选项。这允许用户选择是按固定数量抽帧还是按时间间隔抽帧，提供了更灵活的视频处理方式。
---
 src/config/official_configs.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/config/official_configs.py b/src/config/official_configs.py
index 1ee7cd305..5f422dfc6 100644
--- a/src/config/official_configs.py
+++ b/src/config/official_configs.py
@@ -619,6 +619,8 @@ class VideoAnalysisConfig(ValidatedConfigBase):
 
     enable: bool = Field(default=True, description="启用")
     analysis_mode: str = Field(default="batch_frames", description="分析模式")
+    frame_extraction_mode: str = Field(default="fixed_number", description="抽帧模式")
+    frame_interval_seconds: float = Field(default=2.0, description="抽帧时间间隔")
     max_frames: int = Field(default=8, description="最大帧数")
     frame_quality: int = Field(default=85, description="帧质量")
     max_image_size: int = Field(default=800, description="最大图像大小")