fix: 场景检测

python_core/services/scene_detection/__init__.py

@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+"""
+场景检测服务模块
+"""
+
+from .types import (
+    DetectorType, SceneInfo, VideoSceneResult, 
+    BatchDetectionConfig, BatchDetectionResult, DetectionStats
+)
+from .detector import SceneDetectionService
+from .cli import SceneDetectionCommander
+
+__all__ = [
+    # 数据类型
+    "DetectorType",
+    "SceneInfo", 
+    "VideoSceneResult",
+    "BatchDetectionConfig",
+    "BatchDetectionResult",
+    "DetectionStats",
+    
+    # 服务
+    "SceneDetectionService",
+    
+    # 命令行接口
+    "SceneDetectionCommander"
+]

python_core/services/scene_detection/types.py

@@ -0,0 +1,76 @@
+#!/usr/bin/env python3
+"""
+场景检测相关的数据类型定义
+"""
+
+from dataclasses import dataclass
+from typing import List, Optional
+from enum import Enum
+
+class DetectorType(Enum):
+    """检测器类型"""
+    CONTENT = "content"
+    THRESHOLD = "threshold"
+    ADAPTIVE = "adaptive"
+
+@dataclass
+class SceneInfo:
+    """场景信息"""
+    index: int
+    start_time: float
+    end_time: float
+    duration: float
+    confidence: float = 0.0
+    frame_count: int = 0
+    thumbnail_path: Optional[str] = None
+
+@dataclass
+class VideoSceneResult:
+    """单个视频的场景检测结果"""
+    video_path: str
+    filename: str
+    success: bool
+    total_scenes: int
+    total_duration: float
+    scenes: List[SceneInfo]
+    detection_time: float
+    detector_type: str
+    threshold: float
+    error: Optional[str] = None
+
+@dataclass
+class BatchDetectionConfig:
+    """批量检测配置"""
+    detector_type: DetectorType = DetectorType.CONTENT
+    threshold: float = 30.0
+    min_scene_length: float = 1.0
+    adaptive_threshold: bool = False
+    generate_thumbnails: bool = False
+    output_format: str = "json"  # json, csv, txt
+    save_scenes: bool = False
+
+@dataclass
+class BatchDetectionResult:
+    """批量检测结果"""
+    total_files: int
+    processed_files: int
+    failed_files: int
+    total_scenes: int
+    total_duration: float
+    average_scenes_per_video: float
+    detection_time: float
+    results: List[VideoSceneResult]
+    failed_list: List[dict]
+    config: BatchDetectionConfig
+
+@dataclass
+class DetectionStats:
+    """检测统计信息"""
+    total_videos: int
+    total_scenes: int
+    total_duration: float
+    average_duration_per_scene: float
+    shortest_scene: float
+    longest_scene: float
+    most_scenes_video: str
+    least_scenes_video: str

src-tauri/src/commands/media.rs

@@ -69,7 +69,7 @@ pub async fn get_segments_by_video_id(app: AppHandle, video_id: String) -> Resul
 pub async fn upload_video_file(app: AppHandle, request: UploadVideoRequest) -> Result<String, String> {
     let mut args = vec![
         "-m".to_string(),
-        "python_core.services.media_manager".to_string(),
+        "python_core.services.media_manager.cli".to_string(),
         "upload_video_file".to_string(),
         request.source_path,
     ];
@@ -96,7 +96,7 @@ pub async fn upload_video_file(app: AppHandle, request: UploadVideoRequest) -> R
 pub async fn batch_upload_video_files(app: AppHandle, request: BatchUploadVideoRequest) -> Result<String, String> {
     let mut args = vec![
         "-m".to_string(),
-        "python_core.services.media_manager".to_string(),
+        "python_core.services.media_manager.cli".to_string(),
         "batch_upload_video_files".to_string(),
         request.source_directory,
     ];
@@ -120,7 +120,7 @@ pub async fn add_segment_tags(app: AppHandle, request: TagsRequest) -> Result<St
     
     let args = vec![
         "-m".to_string(),
-        "python_core.services.media_manager".to_string(),
+        "python_core.services.media_manager.cli".to_string(),
         "add_segment_tags".to_string(),
         request.segment_id,
         tags_json,
@@ -137,7 +137,7 @@ pub async fn remove_segment_tags(app: AppHandle, request: TagsRequest) -> Result
     
     let args = vec![
         "-m".to_string(),
-        "python_core.services.media_manager".to_string(),
+        "python_core.services.media_manager.cli".to_string(),
         "remove_segment_tags".to_string(),
         request.segment_id,
         tags_json,
@@ -151,7 +151,7 @@ pub async fn remove_segment_tags(app: AppHandle, request: TagsRequest) -> Result
 pub async fn increment_segment_usage(app: AppHandle, segment_id: String) -> Result<String, String> {
     let args = vec![
         "-m".to_string(),
-        "python_core.services.media_manager".to_string(),
+        "python_core.services.media_manager.cli".to_string(),
         "increment_segment_usage".to_string(),
         segment_id,
     ];
@@ -170,7 +170,7 @@ pub async fn get_segments_by_tags(app: AppHandle, request: SearchTagsRequest) ->
     
     let args = vec![
         "-m".to_string(),
-        "python_core.services.media_manager".to_string(),
+        "python_core.services.media_manager.cli".to_string(),
         "get_segments_by_tags".to_string(),
         tags_json,
         match_all_json,
@@ -184,7 +184,7 @@ pub async fn get_segments_by_tags(app: AppHandle, request: SearchTagsRequest) ->
 pub async fn get_popular_segments(app: AppHandle, limit: Option<i32>) -> Result<String, String> {
     let mut args = vec![
         "-m".to_string(),
-        "python_core.services.media_manager".to_string(),
+        "python_core.services.media_manager.cli".to_string(),
         "get_popular_segments".to_string(),
     ];
     
@@ -200,7 +200,7 @@ pub async fn get_popular_segments(app: AppHandle, limit: Option<i32>) -> Result<
 pub async fn search_segments(app: AppHandle, keyword: String) -> Result<String, String> {
     let args = vec![
         "-m".to_string(),
-        "python_core.services.media_manager".to_string(),
+        "pypython_core.services.media_manager.cli".to_string(),
         "search_segments".to_string(),
         keyword,
     ];
@@ -213,7 +213,7 @@ pub async fn search_segments(app: AppHandle, keyword: String) -> Result<String,
 pub async fn delete_segment(app: AppHandle, segment_id: String) -> Result<String, String> {
     let args = vec![
         "-m".to_string(),
-        "python_core.services.media_manager".to_string(),
+        "python_core.services.media_manager.cli".to_string(),
         "delete_segment".to_string(),
         segment_id,
     ];
@@ -226,7 +226,7 @@ pub async fn delete_segment(app: AppHandle, segment_id: String) -> Result<String
 pub async fn delete_original_video(app: AppHandle, video_id: String) -> Result<String, String> {
     let args = vec![
         "-m".to_string(),
-        "python_core.services.media_manager".to_string(),
+        "python_core.services.media_manager.cli".to_string(),
         "delete_original_video".to_string(),
         video_id,
     ];