Lucas Zhang

#3 ffmpeg剪切、合并mp3文件

最近在练习NHK简明日语,在掌握单词和语法后,需要将10分钟左右的广播,只截取1分钟多的短剧部分,然后在手机上使用VLC循环播放和跟读。

ffplay 使用快捷键播放、调试很方面。

ffplay 01.mp3
ffplay -ss 104 01.mp3

ffmpeg -i 01.mp3 -ss 102 -t 67 -c copy mini01.mp3
ffmpeg -i 02.mp3 -ss 64 -t 103 -c copy mini02.mp3
ffmpeg -i 03.mp3 -ss 67 -t 101 -c copy mini03.mp3
ffmpeg -i 04.mp3 -ss 65 -t 85 -c copy mini04.mp3
ffmpeg -i 05.mp3 -ss 64 -t 99.5 -c copy mini05.mp3
ffmpeg -i 06.mp3 -ss 65 -t 73 -c copy mini06.mp3
ffmpeg -i 07.mp3 -ss 60 -t 100 -c copy mini07.mp3
ffmpeg -i 08.mp3 -ss 64 -t 89 -c copy mini08.mp3
ffmpeg -i 09.mp3 -ss 65 -t 91 -c copy mini09.mp3
ffmpeg -i 10.mp3 -ss 50 -t 100.5 -c copy mini10.mp3
ffmpeg -i 11.mp3 -ss 68 -t 88 -c copy mini11.mp3
ffmpeg -i 12.mp3 -ss 68 -t 85 -c copy mini12.mp3
ffmpeg -i 13.mp3 -ss 57 -to 150.5 -c copy mini13.mp3
ffmpeg -i 14.mp3 -ss 79 -to 161 -c copy mini14.mp3
ffmpeg -i 15.mp3 -ss 61 -to 141 -c copy mini15.mp3
ffmpeg -i 16.mp3 -ss 64 -to 143 -c copy mini16.mp3
ffmpeg -i 17.mp3 -ss 61 -to 144 -c copy mini17.mp3
ffmpeg -i 18.mp3 -ss 57 -to 130 -c copy mini18.mp3
ffmpeg -i 19.mp3 -ss 59.9 -to 86.4 -c copy mini19.mp3
ffmpeg -i 20.mp3 -ss 57.8 -to 85.5 -c copy mini20.mp3
ffmpeg -i 21.mp3 -ss 65 -to 94.5 -c copy mini21.mp3
ffmpeg -i 22.mp3 -ss 61.5 -to 90 -c copy mini22.mp3
ffmpeg -i 23.mp3 -ss 63.5 -to 93 -c copy mini23.mp3
ffmpeg -i 24.mp3 -ss 54 -to 83.7 -c copy mini24.mp3
ffmpeg -i 25.mp3 -ss 58 -to 86 -c copy mini25.mp3
ffmpeg -i 26.mp3 -ss 76.5 -to 102 -c copy mini26.mp3
ffmpeg -i 27.mp3 -ss 68.5 -to 101 -c copy mini27.mp3
ffmpeg -i 28.mp3 -ss 54.5 -to 82 -c copy mini28.mp3
ffmpeg -i 29.mp3 -ss 67 -to 94 -c copy mini29.mp3
ffmpeg -i 30.mp3 -ss 60 -to 88 -c copy mini30.mp3

ffmpeg -i "concat:mini01.mp3|mini02.mp3|mini03.mp3" -c copy c01-03.mp3
ffmpeg -i "concat:mini04.mp3|mini05.mp3|mini06.mp3" -c copy c04-06.mp3
ffmpeg -i "concat:mini07.mp3|mini08.mp3|mini09.mp3" -c copy c07-09.mp3
ffmpeg -i "concat:mini10.mp3|mini11.mp3|mini12.mp3" -c copy c10-12.mp3
ffmpeg -i "concat:mini13.mp3|mini14.mp3|mini15.mp3" -c copy c13-15.mp3
ffmpeg -i "concat:mini16.mp3|mini17.mp3|mini18.mp3" -c copy c16-18.mp3
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