Subject: Re: [linux-audio-dev] MTC, SMPTE, etc.
From: David Olofson (david_AT_gardena.net)
Date: Sat Jul 22 2000 - 02:54:10 EEST
On Sat, 22 Jul 2000, Paul Barton-Davis wrote:
> >I'd rather say the solution is to not only decode the SMPTE frame,
> >but also keep track of it's exact position in the audio stream. Works
>
> who says its part of the same audio stream ? i would tend to have
> SMPTE streaming in through a cheap interface, and not taking up a
> channel on a good multichannel card.
Yep, next problem; we need an accurate way of getting timestamps for
audio samples as well.
> >for MIDI (see my somewhat irritated post on MIDI interfaces), so I
> >can't see the problem here...
>
> it doesn't work for MIDI unless MTC is coming in on the same interface
> as everything else.
Of course, the *devices* have to be synced as well. That problem
cannot be avoided.
//David
.- M u C o S --------------------------------. .- David Olofson ------.
| A Free/Open Multimedia | | Audio Hacker |
| Plugin and Integration Standard | | Linux Advocate |
`------------> http://www.linuxdj.com/mucos -' | Open Source Advocate |
.- A u d i a l i t y ------------------------. | Singer |
| Rock Solid Low Latency Signal Processing | | Songwriter |
`---> http://www.angelfire.com/or/audiality -' `-> david_AT_linuxdj.com -'
This archive was generated by hypermail 2b28 : Sat Jul 22 2000 - 03:25:43 EEST