On 08 Jun 2016, at 11:01, blubee blubeeme <[email protected]> wrote:
> I wrote a script to do this exact same thing. I will post it to this list > when I get back to my machine. It can be done by splitting an all i-frame/key-frame mpeg transport stream file with the split command. An all i-frame/key-frame conversion isn’t very efficient in conversion, but that is a side-effect. > > On Wed, Jun 8, 2016, 16:56 Henk D. Schoneveld <[email protected]> wrote: > >> >> On 08 Jun 2016, at 10:39, Celso Coutinho <[email protected]> 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 >>> _______________________________________________ >>> ffmpeg-user mailing list >>> [email protected] >>> http://ffmpeg.org/mailman/listinfo/ffmpeg-user >>> >>> To unsubscribe, visit link above, or email >>> [email protected] with subject "unsubscribe". >> >> _______________________________________________ >> ffmpeg-user mailing list >> [email protected] >> http://ffmpeg.org/mailman/listinfo/ffmpeg-user >> >> To unsubscribe, visit link above, or email >> [email protected] with subject "unsubscribe". > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
