>How do duplex RAWMIDI work? Are they capable of both input and output
>functions? What is the point of having such a device when the input and
>output could be opened separately?
does it occur to you that perhaps they can't, for h/w related reasons?
and anyway, which version of ALSA are you u
>Ok. Sorry to be so pedantic, it must be some small small error, but...
>
>1. what does snd_pcm_avail_update() do and what does its return value mean?
it checks on the h/w pointer to discover how much data/space is
actually available. it returns the space (in units of frames). if
there has been
How do duplex RAWMIDI work? Are they capable of both input and output
functions? What is the point of having such a device when the input and
output could be opened separately?
I'm trying to implement a library to run on top of ALSA which is only
designed to support one-way devices... a duplex
On Wed, 17 Oct 2001, Paul Davis wrote:
> >I just came to a pseudo-epiphany, but I can't test it atm. Do I poll
> >on the fd , but set pfd.events = POLLIN | POLLERR?
>
> there now, that wasn't too hard, was it? :))
Ok. Sorry to be so pedantic, it must be some small small error, but...
1. what
