Re: [Protux-devel] [Fwd: Re: [Alsa-devel] available sampling rate detection]

[Luciano Giordana]

> i changed the three snd_pcm_hw_params_test_...()==0 to != 0 and added
> snd_pcm_hw_params_any() before the first test. MustuxAudioDeviceMapper
> seems now to recognise correctly the interfaces. I removed the comments
> around the format test, as if works fine for me too...

I will test it too here as soon as I get compilation working again.


> But even if MustuxAudioDeviceMapper seems to detect correctly the
> capabilities of the interfaces, BusSelector still let me select buses
> that's don't support 44.1kHz (like my digital out), and don't allow me
> to select 'legal' buses, like my SB16 in...

BusSelector is not checking the valid buses. I am working on it right now


> i didn't commit any changes to cvs, but here's my patch for
> MustuxAudioDeviceMapper.cc:

fine, I handle this then, dont worry

thanks again



>
> address@hidden:~/mustuxlib$ cvs diff MustuxAudioDeviceMapper.cc
> Index: MustuxAudioDeviceMapper.cc
> ===================================================================
> RCS file: /cvsroot/mustux/mustuxlib/MustuxAudioDeviceMapper.cc,v
> retrieving revision 1.36
> diff -r1.36 MustuxAudioDeviceMapper.cc
> 667a668,669
>
>  >       if (snd_pcm_hw_params_any(pcmHandle, tempHwParams) < 0)
>  >               return ERROR_CANNOT_OPEN_BUS; // would need its own
>
> error code
> 669c671
> <         if (snd_pcm_hw_params_test_rate     (pcmHandle, tempHwParams,
> pRate, 0)==0)
> ---
>
>  >         if (snd_pcm_hw_params_test_rate     (pcmHandle, tempHwParams,
>
> pRate, 0)!=0)
> 674,675c676,677
> < /* UNCOMMENT ME ...  THIS IS CRASHING !!! WHY ???
> <      if (snd_pcm_hw_params_test_format   (pcmHandle, tempHwParams,
> format)==0)
> ---
>
>  > /* UNCOMMENT ME ...  THIS IS CRASHING !!! WHY ??? */
>  >      if (snd_pcm_hw_params_test_format   (pcmHandle, tempHwParams,
>
> format)!=0)
> 681,682c683,684
> < */
> <         if (snd_pcm_hw_params_test_channels (pcmHandle, tempHwParams,
> pChannels)==0)
> ---
>
>  >         if (snd_pcm_hw_params_test_channels (pcmHandle, tempHwParams,
>
> pChannels)!=0)
>
>
>
>
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-- 
Best Regards
--
Luciano Giordana - Musician - Certified Java/GNU C++ Developer - Free Software 
Evangelist
Project Mustux - http://www.freesoftware.fsf.org/mustux
-- Once Palladium is up and running , I will become a hacker --