Re: [Alsa-devel] Acquring poll descriptors

2003-07-23 Thread Jaroslav Kysela
On Wed, 23 Jul 2003, [EMAIL PROTECTED] wrote: > Hi > > Was just wondering if there is any particular reason to acquire a pcm's poll > descriptor(s) (snd_pcm_poll_descriptors) before each poll, or can I simply do it > after opening the pcm and be done with it? Can the associated poll fds, or eve

[Alsa-devel] Acquring poll descriptors

2003-07-22 Thread aknuds-1
Hi Was just wondering if there is any particular reason to acquire a pcm's poll descriptor(s) (snd_pcm_poll_descriptors) before each poll, or can I simply do it after opening the pcm and be done with it? Can the associated poll fds, or even the number of fds change after a pcm has been opened?