Re: ICE1724, recording with iec958 at 16 bit

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Udo,

I don't know wich 'x' must be for SPDIF input. 'aplay -l' out is:

**** List of PLAYBACK Hardware Devices ****
card 0: T71Space [Terratec Aureon 7.1-Space], device 0: ICE1724 [ICE1724]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: T71Space [Terratec Aureon 7.1-Space], device 1: IEC1724 IEC958 [IEC1724 IEC958]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: T71Space [Terratec Aureon 7.1-Space], device 2: ICE1724 Surrounds [ICE1724 Surround PCM]
  Subdevices: 3/3
  Subdevice #0: subdevice #0
  Subdevice #1: subdevice #1
  Subdevice #2: subdevice #2

I have tried plug:iec958 - capture works this way with 16 bit depth.
If I understand well, this way (plug:iec958) we simply add 32-to-16 bit
covertion. And all conersion chain is 16-32-16. Can I be sure such
conversion keeps a stream with bit-to-bit accuracy?

I can not test myself as I have not an external SPDIF stream with before-hand known
(with bit-level accuracy) content.


Andrew

======= On Saturday 04 November 2006 09:24, you wrote: =======

plughw:x does not work?
Just record 32 bits and throw away the bottom 16?

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