[FFmpeg-user] FFMPEG changes bitrate after splitting a file
j.docev at gmail.com
Tue Oct 15 03:05:19 EEST 2019
Thank's a lot for your answer. It was very helpful.
On Mon, 14 Oct 2019, 10:00 Noeck, <noeck.marburg at gmx.de> wrote:
> Hi Julian,
> all frames have different sizes depending on the content’s complexity
> and groups of pictures have different sizes mostly depending on how
> quickly the image changes. That’s why the bitrate varies over time and
> every part (split) of the video has a different bitrate. The overall
> bitrate is an average of all individual bitrates (weighted by duration
> of the splits).
> You can limit the file size of one part with the -fs option, but you
> know only afterwards how long it got. And then you can use this duration
> to start the next part from this point in time.
> Some more hints:
> ffmpeg-user mailing list
> ffmpeg-user at ffmpeg.org
> To unsubscribe, visit link above, or email
> ffmpeg-user-request at ffmpeg.org with subject "unsubscribe".
More information about the ffmpeg-user