Re: cmpci(4) and S/PDIF?

2011-06-16 Thread Alexandre Ratchov
On Wed, Jun 15, 2011 at 05:24:20PM +0200, Christian Weisgerber wrote: Alexandre Ratchov: I would, but there shouldn't be anything required to make it work. The point of AC3/DTS pass-through mode is that it sends what looks like 16-bit stereo audio at the S/PDIF level. It's only the

Re: cmpci(4) and S/PDIF?

2011-06-15 Thread Alexandre Ratchov
On Fri, Jun 10, 2011 at 03:36:48PM +, Christian Weisgerber wrote: Jacob Meuser jake...@sdf.org wrote: Strangely, AC3/DTS pass-through does *not* work. there's this comment in cmpci.c: /* disable ac3 and 24 and 32 bit s/pdif modes */ and then the relevant register bits

Re: cmpci(4) and S/PDIF?

2011-06-15 Thread Christian Weisgerber
Alexandre Ratchov: I would, but there shouldn't be anything required to make it work. The point of AC3/DTS pass-through mode is that it sends what looks like 16-bit stereo audio at the S/PDIF level. It's only the receiver that, on seeing a signature bit pattern, re-interprets the data

Re: cmpci(4) and S/PDIF?

2011-06-10 Thread Christian Weisgerber
Jacob Meuser jake...@sdf.org wrote: Strangely, AC3/DTS pass-through does *not* work. there's this comment in cmpci.c: /* disable ac3 and 24 and 32 bit s/pdif modes */ and then the relevant register bits are cleared. feel free to play with making it work ;) I would, but there

Re: cmpci(4) and S/PDIF?

2011-06-09 Thread Christian Weisgerber
Eventually I also picked up a Sweex SC015 card. (These are readily available in Europe at the time of writing.) cmpci0 at pci1 dev 2 function 0 C-Media Electronics CMI8738/C3DX Audio rev 0x10: ivec 0x7d5 audio1 at cmpci0 opl at cmpci0 not configured mpu at cmpci0 not configured Playing stereo

Re: cmpci(4) and S/PDIF?

2011-06-09 Thread Jacob Meuser
On Thu, Jun 09, 2011 at 05:01:39PM +, Christian Weisgerber wrote: Eventually I also picked up a Sweex SC015 card. (These are readily available in Europe at the time of writing.) cmpci0 at pci1 dev 2 function 0 C-Media Electronics CMI8738/C3DX Audio rev 0x10: ivec 0x7d5 audio1 at

Re: cmpci(4) and S/PDIF?

2011-05-11 Thread David Steiner
On Wed, May 04, 2011 at 05:35:07PM +, Christian Weisgerber wrote: Has anybody had success using the S/PDIF output of a cmpci(4) sound card? -- Christian naddy Weisgerber na...@mips.inka.de yes! my soundcard just arrived, which i bought for SPDIF playback with

Re: cmpci(4) and S/PDIF?

2011-05-11 Thread Alexandre Ratchov
On Wed, May 11, 2011 at 03:36:47PM +0200, David Steiner wrote: On Wed, May 04, 2011 at 05:35:07PM +, Christian Weisgerber wrote: Has anybody had success using the S/PDIF output of a cmpci(4) sound card? -- Christian naddy Weisgerber na...@mips.inka.de

Re: cmpci(4) and S/PDIF?

2011-05-11 Thread David Steiner
On Wed, May 11, 2011 at 05:23:36PM +0200, Christian Weisgerber wrote: In article 20110511133647.ga3...@mango.fritz.box you write: Has anybody had success using the S/PDIF output of a cmpci(4) sound card? yes! my soundcard just arrived, which i bought for SPDIF playback with the

Re: cmpci(4) and S/PDIF?

2011-05-11 Thread Christian Weisgerber
David Steiner davidsteiner2...@gmail.com wrote: yes! my soundcard just arrived, which i bought for SPDIF playback with the C-Media chipset. sofar it works like a charm. here's how i got it working: aucat -r 44100 -b 8192 -l mixerctl -t playback.mode # this puts it in SPDIF playback

cmpci(4) and S/PDIF?

2011-05-04 Thread Christian Weisgerber
Has anybody had success using the S/PDIF output of a cmpci(4) sound card? -- Christian naddy Weisgerber na...@mips.inka.de