pip install ffmpeg-python
import ffmpegdef extract_audio_ffmpeg(mp4_path, output_audio_path): ( ffmpeg .input(mp4_path) .output(output_audio_path, acodec='libmp3lame', audio_bitrate='192k') .run(overwrite_output=True) ) print(f"音频已提取至:{output_audio_path}")extract_audio_ffmpeg("input.mp4", "output_audio.mp3")