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

[Luciano Giordana]

I will check them, thanks


On Tuesday 11 February 2003 07:41 am, Martin Herren wrote:
> there seems to be lots of interesting functions at
> http://www.alsa-project.org/alsa-doc/alsa-lib/group___control.html
> for detecting all cards and interfaces... haven't had time to try it
> yet, but i will experiment with it as soos as i got some time.
>
> /Martin
>
> -------- Original Message --------
>
> On Tue, 2003-02-11 at 08:53, Martin Herren wrote:
> [..]
>
> > An additional question, what is the correct way to find out all existing
> > cards/buses on a system ? Currently we scan /proc/asound/card?/ for all
> > pcmX[cp]. Is there a better way to do it ?
>
> I think you case use a loop with snd_card_next
>
> from alsa-lib/src/control/card.c
>  /**
>  * \brief Try to determine the next card.
>  * \param rcard pointer to card number
>  * \result zero if success, otherwise a negative error code
>  *
>  * Tries to determine the next card from given card number.
>  * If card number is -1, then the first available card is
>  * returned. If the result card number is -1, no more cards
>  * are available.
>  */
> int snd_card_next(int *rcard)

-- 
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 --