> On 10 Oct 2019, at 18:35, Felix Muster via ffmpeg-user
> <ffmpeg-user@ffmpeg.org> wrote:
>
> Hello
>
>
>
> I want to cut the audio from a scene of a movie (blu-ray 23.976 pfs).
>
> I want to create the cut from frame 2928 to 5177.
>
> Currently I don't know where I have to cut the audio to be accurate.
>
> Is the given command correct?
>
Depending on your way of calculating,, the dividing might / might not be needed.
-ss is for the start of what you want, the -t stands for the duration of the
file you want as output.
Give it a go a couple of times, you’ll see. (It won’t hurt.)
Bouke
>
> ffmpeg.exe -i audio.flac -ss (2928/(24000/1001)) -t
> (5177/(24000/1001))-(2928/(24000/1001)) -codec flac audio_cut.flac
>
> ffmpeg.exe -i audio.flac -ss 122.122 -t 93.80204167 -codec flac
> audio_cut.flac
>
>
>
> And from the documentation I should use -ss as an output option to be
> accurate. But what is with -t? As input or output?
>
>
>
> Best
>
> Felix
>
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