[FFmpeg-user] Splitting a video in chunks with the same size

[blubee blubeeme]

I wrote a script to do this exact same thing. I will post it to this list
when I get back to my machine.

On Wed, Jun 8, 2016, 16:56 Henk D. Schoneveld <belcampo at zonnet.nl> wrote:

>
> On 08 Jun 2016, at 10:39, Celso Coutinho <20.celso at gmail.com> wrote:
>
> > Dear all,
> >
> > I want to be able to split a file in chunks with the same (previously
> > defined) size (except the last chunk, of course). I have been trying
> > several commands but without much success.
> Out of curiosity, what is the reason for wanting same-sized chunks ?
> Same-time chunks is what mostly is used.
> >
> > When I look into the documentation, I understand the *-fs* flag allows me
> > to define the maximum size of the chunk I am obtaining in each time I run
> > *ffmpeg,* but I don't know how to define the starting point of the
> chunk. I
> > tried *-ss*, but it seems that I can only use it with time, rather than
> > file size. Can someone enlighten me on this matter?
> >
> > Moreover, I have been trying to use the following command:
> >
> > *ffmpeg **-i raper.3gp -fs 102400 -vcodec copy -acodec copy -movflags
> > faststart output1.avi*
> >
> > But the output video has no sound, plus the duration is always incorrect
> > (video has 4 to 5 seconds, and the duration shown in the video is like
> one
> > minute). Which codecs should I choose?
> >
> > Thanks in advance!
> >
> > Celso
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