mxivideo/scripts/test_simple_splitter.py

197 lines
6.3 KiB
Python

#!/usr/bin/env python3
"""
简化的视频拆分服务测试
"""
import os
import sys
import tempfile
import shutil
from pathlib import Path
# 添加项目根目录到Python路径
project_root = Path(__file__).parent.parent
sys.path.insert(0, str(project_root))
def test_basic_functionality():
"""测试基本功能"""
print("🎬 测试PySceneDetect视频拆分服务基本功能")
print("=" * 60)
# 查找测试视频
assets_dir = project_root / "assets"
video_files = list(assets_dir.rglob("*.mp4"))
if not video_files:
print("❌ 没有找到测试视频文件")
return False
test_video = str(video_files[0])
print(f"📹 测试视频: {test_video}")
print(f" 文件大小: {os.path.getsize(test_video) / (1024*1024):.1f} MB")
try:
# 检查PySceneDetect
try:
import scenedetect
print(f"✅ PySceneDetect {scenedetect.__version__} 可用")
except ImportError:
print("❌ PySceneDetect不可用")
return False
from python_core.services.video_splitter import VideoSplitterService
# 创建临时输出目录
temp_dir = tempfile.mkdtemp(prefix="video_splitter_test_")
print(f"📁 临时输出目录: {temp_dir}")
# 创建服务
splitter = VideoSplitterService(output_base_dir=temp_dir)
print("✅ 视频拆分服务创建成功")
# 测试场景检测
print(f"\n🎯 测试场景检测...")
scenes = splitter.detect_scenes(test_video, threshold=30.0)
print(f"✅ 场景检测成功:")
print(f" 检测到 {len(scenes)} 个场景")
for scene in scenes[:3]: # 只显示前3个
print(f" 场景 {scene.scene_number}: {scene.start_time:.2f}s - {scene.end_time:.2f}s ({scene.duration:.2f}s)")
if len(scenes) > 3:
print(f" ... 还有 {len(scenes) - 3} 个场景")
# 测试视频分析
print(f"\n🔍 测试视频分析...")
analysis = splitter.analyze_video(test_video, threshold=30.0)
if analysis["success"]:
print(f"✅ 视频分析成功:")
print(f" 总场景数: {analysis['total_scenes']}")
print(f" 总时长: {analysis['total_duration']:.2f}")
print(f" 平均场景时长: {analysis['average_scene_duration']:.2f}")
else:
print(f"❌ 视频分析失败: {analysis.get('error', 'Unknown error')}")
return False
print(f"\n✅ 基本功能测试通过!")
return True
except Exception as e:
print(f"❌ 测试失败: {e}")
import traceback
traceback.print_exc()
return False
finally:
# 清理临时目录
if 'temp_dir' in locals():
print(f"\n🧹 清理临时目录: {temp_dir}")
shutil.rmtree(temp_dir, ignore_errors=True)
def test_command_line():
"""测试命令行功能"""
print("\n" + "=" * 60)
print("🖥️ 测试命令行功能")
print("=" * 60)
# 查找测试视频
assets_dir = project_root / "assets"
video_files = list(assets_dir.rglob("*.mp4"))
if not video_files:
print("❌ 没有找到测试视频文件")
return False
test_video = str(video_files[0])
print(f"📹 测试视频: {test_video}")
try:
import subprocess
# 测试分析命令
print(f"\n🔍 测试分析命令...")
# 设置PYTHONPATH
env = os.environ.copy()
env['PYTHONPATH'] = str(project_root)
cmd = [
sys.executable,
str(project_root / "python_core" / "services" / "video_splitter.py"),
"analyze",
test_video,
"--threshold", "30.0"
]
result = subprocess.run(cmd, capture_output=True, text=True, timeout=60, env=env)
if result.returncode == 0:
print(f"✅ 分析命令执行成功")
# 解析JSON输出
import json
try:
analysis_data = json.loads(result.stdout)
if analysis_data.get("success"):
print(f" 总场景数: {analysis_data.get('total_scenes', 0)}")
print(f" 总时长: {analysis_data.get('total_duration', 0):.2f}")
else:
print(f" 分析失败: {analysis_data.get('error', 'Unknown error')}")
return False
except json.JSONDecodeError:
print(f" 输出: {result.stdout[:200]}...")
else:
print(f"❌ 分析命令执行失败")
print(f" 错误: {result.stderr}")
return False
print(f"✅ 命令行功能测试通过!")
return True
except Exception as e:
print(f"❌ 命令行测试失败: {e}")
return False
def main():
"""主函数"""
print("🚀 PySceneDetect视频拆分服务简化测试")
try:
# 测试基本功能
success1 = test_basic_functionality()
# 测试命令行功能
success2 = test_command_line()
print("\n" + "=" * 60)
print("📊 测试总结")
print("=" * 60)
if success1 and success2:
print("🎉 所有测试通过!")
print("\n✅ 功能验证:")
print(" 1. PySceneDetect可用 - ✅")
print(" 2. 场景检测功能 - ✅")
print(" 3. 视频分析功能 - ✅")
print(" 4. 命令行接口 - ✅")
print("\n🚀 使用方法:")
print(" # 分析视频")
print(" python python_core/services/video_splitter.py analyze video.mp4")
print(" # 拆分视频")
print(" python python_core/services/video_splitter.py split video.mp4")
return 0
else:
print("⚠️ 部分测试失败")
return 1
except Exception as e:
print(f"❌ 测试过程中出错: {e}")
import traceback
traceback.print_exc()
return 1
if __name__ == "__main__":
exit_code = main()
sys.exit(exit_code)