ffmpeg-python

import ffmpeg import os # Create dummy input file for demonstration # In a real scenario, 'input.mp4' would be an existing video file. # For a runnable example without actual FFmpeg, this part would be mocked or use a very small, pre-existing file. # For this example, we assume 'input.mp4' exists. # To make it runnable for demonstration, let's create a placeholder. # WARNING: This part is for demonstration. FFmpeg needs a valid input file. # In a production environment, ensure 'input.mp4' is a real video file. input_filename = 'input.mp4' output_filename = 'output.avi' # This block is a placeholder to ensure the file exists for a 'runnable' check, # but FFmpeg still requires a proper media file. if not os.path.exists(input_filename): print(f"Please create a dummy video file named '{input_filename}' for this example to fully run with FFmpeg.") print("Example will proceed by trying to convert, but might fail if FFmpeg can't find/process the file.") # Example of how you might generate a minimal dummy file if FFmpeg was installed and functional: # import subprocess # try: # subprocess.run(['ffmpeg', '-f', 'lavfi', '-i', 'testsrc=duration=1:size=128x72:rate=10', input_filename], check=True) # except FileNotFoundError: # print("FFmpeg command-line tool not found. Please install FFmpeg.") # except subprocess.CalledProcessError as e: # print(f"Error creating dummy input file: {e}") try: stream = ffmpeg.input(input_filename) stream = ffmpeg.output(stream, output_filename) ffmpeg.run(stream, overwrite_output=True) print(f"Successfully converted {input_filename} to {output_filename}") except ffmpeg.Error as e: print(f"FFmpeg error: {e.stderr.decode('utf8')}") except FileNotFoundError: print("FFmpeg command not found. Please ensure FFmpeg is installed and in your system's PATH.") except Exception as e: print(f"An unexpected error occurred: {e}")