[FFmpeg-user] More issues with the -t option (segment extraction)

[Anatol]

Putting -ss before the -i, might cause inaccurate positioning, depends upon
file format and gop distribution.
U should not use -t, but -frames option.
Plz provide full and uncut command line and the printout.


On Tue, Sep 24, 2013 at 3:29 AM, Jeanne Rich <jrich at laika.com> wrote:

> This doesn't do what I want.  I want to extract 10 frames which is 20000
> audio samples, should I put the -ss and -t option before the -i (my
> understanding is that it is not always accurate to do this).
>
> -jeanne
>
> ----- Original Message -----
> > 10 * 48000/1024 = 10 * 46 = 460
> >
> >
> > On Mon, Sep 23, 2013 at 8:33 AM, Jeanne Rich <jrich at laika.com> wrote:
> >
> > > Ok so if I have 10 frames at 48000 what would the value be?  I'm
> confused
> > >
> > > Sent from my iPhone
> > >
> > > On Sep 22, 2013, at 10:11 PM, Anatol <anatol2002 at gmail.com> wrote:
> > >
> > > > Audio 'frame rate' ==> sample-rate/1024
> > > > For 44100hz ==> 44100/1024
> > > >
> > > >
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