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linux-wiki/content/deepin折腾笔记/第六章/6.11.5.md
2021-10-21 14:57:58 +08:00

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# 6.11.4 ffmpeg 提取音频
ffmpeg -i in.mp4 -i in.mp3 -c:v copy -c:a copy out.mp4
或简化成ffmpeg -i in.mp4 -i in.mp3 -c copy out.mp4in.mp4中的视频和音频与in.mp3中的音频混合输出。