[FFmpeg-user] concat audio files

Gyan Doshi ffmpeg at gyani.pro
Sat Jun 11 12:45:19 EEST 2022

On 2022-06-11 03:02 pm, Michael Koch wrote:
> I want to concat two audio files. What's wrong with this command line?
> ffmpeg -i birds1.wav -i birds1.wav -lavfi [0][1]concat=n=2:a=1 -c:a 
> aac -y sound.mp4

Default value for concat v is 1. So you need to set it to 0.



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