[Gta04-owner] fm-tuner - was Re: hw routing audio patch removed in 3.7?

Andreas Kemnade andreas at kemnade.info
Wed Oct 23 22:38:20 CEST 2013


Hi,

On Wed, 2013-10-23 at 21:28 +0200, Dr. H. Nikolaus Schaller wrote: 
> Am 23.10.2013 um 20:28 schrieb Andreas Kemnade:
> 
> > On Wed, 2013-10-23 at 19:17 +0200, Dr. H. Nikolaus Schaller wrote:
> > [...] 
> >>> Ok, I found my headphone, I put the gta04 near a window on the side
> >>> towards the radio station, replaced the arecord | aplay pipe  in the
> >>> script by
> >>> 
> >>> arecord -D default:CARD=gta04fm -r 48000 -f S16_LE -c 1 | aplay -r 48000
> >>> -f S16_LE -c 1
> 
> BTW: I wonder why we use -c 1 (or omitting it)?
> I think there should be 2 channels (stereo)...
> 
I did not think about that. It was just the first thing I tried.

> 
> So if it does not work on 3.12, we can look as the next step in the kernel
> for a (minor) bug (or incompatibility). It may be as simple as that some
> constant for setting up the special McBSP clock mode (which Christoph
> did mention) has changed or we need to call a different/changed OMAP API.
> 
I just compiled 3.11-nplus. arecord does just give timeouts, no data.

Greetings
Andreas Kemnade



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