[FFmpeg-user] Slow speed when sub-clipping .mxf

MediaMouth communque at gmail.com
Wed Jun 21 13:54:09 EEST 2023

> On Jun 21, 2023, at 00:45, Cecil Westerhof via ffmpeg-user <ffmpeg-user at ffmpeg.org> wrote:
> Try:
>    ffmpeg  -ss startSecs -t outputDuration -i srcPath.mxf -timecode stmptTc -c copy destPath.mxf
> For timecode you probably nee to use stmptTc - startSecs.

Thanks Cecil,

The only difference I'm in your cli code is that you put -ss and -t before -i, correct?

Curious how that affects the process / why would that make a difference?

> For timecode you probably nee to use smpteTc - startSecs.
Been using hh:mm:ss:ff format and it's been working. I assume that has no affect on the speed of the process?

More information about the ffmpeg-user mailing list