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Re: Streams, Channels: How do they relate?
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Re: Streams, Channels: How do they relate?


  • Subject: Re: Streams, Channels: How do they relate?
  • From: Jeff Moore <email@hidden>
  • Date: Tue, 04 Dec 2001 10:29:54 -0800

on 12/4/01 2:09 AM, Stefan Haller <email@hidden> wrote:

> Just to make sure I understand this correctly: suppose I have a hardware
> device with 8 output channels, then the corresponding HAL Device object
> could have one stream with 8 channels, or 2 streams with 4 channels
> each, or any other combination, right?

That is correct.

> So who determines how the channels are grouped into streams? The
> driver? (Until now I have only come across devices that have only a
> single stream for each direction.)

The driver makes these decisions, usually based on the physical realities of
the device.

--

Jeff Moore
Core Audio
Apple


  • Follow-Ups:
    • Re: Streams, Channels: How do they relate?
      • From: Bill Stewart <email@hidden>
References: 
 >Re: Streams, Channels: How do they relate? (From: email@hidden (Stefan Haller))

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