ffmpeg-绘制音频波形 – 业余语言练习

ffmpeg-绘制音频波形

#ffmpeg -i 雪山飞狐之塞北宝藏.mp3 -filter_complex “showwavespic=s=640×120” -frames:v 1 雪山飞狐之塞北宝藏output.png
ffmpeg -i 线人.mp3 -filter_complex “showwavespic=s=640×240:split_channels=1” -frames:v 1 线人output.png -y

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