[Mplayer-users] Fwd: subtitles

[Felix Buenemann]

On Tuesday, 15. May 2001 19:44, you wrote:
> Hi,
>
> > >is there -audiofps
> >
> > [...]
> >
> > >> There's -fps switch to change videos framerate.
> > >
> > >kewl kewl, I know, it's just that video i playing just fine.
> >
> > No, you can't change audio-rate at the moment, because that would
> > need to up/downsample audio, which is not possible with mplayers sound
> > system at the moment. Do I remember correctly, Arpi?
>
> yes. and i don't know how to do that. we need some linear or better
> interpolation, or just use nearest-neighbour algo for up/downsample?
>
Maybe you could take a peek at virtualdubs up/downsampling code, it's quite 
fast.

> > However, would it be possible to just _play_ audio with a different
> > bitrate (shifting frequencies, but 24<->25 is not that much)
>
> unfortunately most cards/drivers supports only standard frequencies,
> like 8k, 12k, 16k, 22050, 24000, 32000?, 44100 ad 48000
> (there is a complete list in OSS.pdf)
>
[skip]
>
> A'rpi / Astral & ESP-team
>
> --
> mailto:arpi at thot.banki.hu
> http://esp-team.scene.hu
>
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-- 
Best Regards,
   Felix

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