[FFmpeg-user] Add background music after every 5 seconds in .mp3 file usinf ffmpeg

nilesh nilesh.abstain at gmail.com
Wed Mar 5 05:30:09 CET 2014


Hi Carl,

Yes you are right, i want to combine both audio files . The stock.mp3(2
seconds) should combine after each 5 seconds of interval to sun.mp3(3
minutes 24 seconds). Please give me reference how can i do it...



On 5 March 2014 03:37, Carl Eugen Hoyos [via FFmpeg-users] <
ml-node+s933282n4664186h6 at n4.nabble.com> wrote:

> nilesh <nilesh.abstain <at> gmail.com> writes:
>
> > I want to add background music after every 5 seconds
> > in .mp3 file using ffmpeg.
> >
> > I have 2 audio files : stock.mp3 of 2 seconds and
> > sun.mp3 of 3 minutes 24 seconds. I want to add
> > stock.mp3 after every 5 seconds in sun.mp3 like
> > after 0,5,10,15,20,... seconds.
> >
> > I tried with : passthru("$ffmpeg -i concat:'sun.mp3|stock.mp3'
> > -acodec copy output.mp3");
>
> I don't think concat can do what you want (or I completely
> misunderstand): It puts one file after the other and if I
> understand correctly, you want two files combined "at the
> same time" or am I wrong?
>
> You first have to create a file out of stock.mp3 that is
> as long as sun.mp3 and has the right pattern. This might
> be possible with concat.
>
> Then you can combine the two files, maybe with the pan
> filter.
>
> Carl Eugen
>
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