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Re: question of time (and frames)
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Re: question of time (and frames)


  • Subject: Re: question of time (and frames)
  • From: "tahome izwah" <email@hidden>
  • Date: Sun, 2 Nov 2008 20:56:47 +0100

Generally, frames are samples that contain all channels. 1 stereo
frame = 2 samples. 1 5.1 surround frame = 6 samples. 1 mono frame = 1
sample.

HTH
--th

2008/11/2 John Clayton <email@hidden>:
> Hi All,
>
> Hope you've had a good weekend out there.  Question re: time.  I want to
> calculate the amount of time that some frames take up - and just to make
> sure that this simple task isn't something I've misunderstood - my belief is
> that I can simply say:
>
> 1 seconds of time = # frames/samples per second
>
> correct?  More specifically, this is entirely independant of the number of
> channels right?  So if I wanted to simulate 13 seconds of silence, I'd just
> return
>        13 * sample_rate_per_second
>
> frames of null data from an input routine.
>
> hope this makes sense, cheers
>
> Thanks
> --
> John Clayton
> Skype: johncclayton
>
>
>
> This email sent to email@hidden
>
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