test_ffmpeg.py

import os
import subprocess
import sys

def test_ffmpeg(ffmpeg_path):
    print(f"Testing ffmpeg path: {ffmpeg_path}")
    
    # Choose path separator based on operating system
    path_separator = ';' if sys.platform == 'win32' else ':'
    
    # Add ffmpeg path to environment variable
    os.environ["PATH"] = f"{ffmpeg_path}{path_separator}{os.environ['PATH']}"
    
    try:
        # Try to run ffmpeg
        result = subprocess.run(["ffmpeg", "-version"], capture_output=True, text=True)
        print("FFmpeg test successful!")
        print("FFmpeg version information:")
        print(result.stdout)
        return True
    except Exception as e:
        print("FFmpeg test failed!")
        print(f"Error message: {str(e)}")
        return False

if __name__ == "__main__":
    # Default ffmpeg path, can be modified as needed
    default_path = r"ffmpeg-master-latest-win64-gpl-shared\bin"
    
    # Use command line argument if provided, otherwise use default path
    ffmpeg_path = sys.argv[1] if len(sys.argv) > 1 else default_path
    
    test_ffmpeg(ffmpeg_path)