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More changes for dmix plugin:

Browse source 
- added poll_events to main pcm structure
  - added poll_revents callback to pcm->ops structure
  - fixed snd_pcm_wait() - call revents function and enhanced
    error code reporting
DMIX plugin:
  - more complete code (works at least for one instance)
  - still no "mix" code (it's silent)
This commit is contained in:
Jaroslav Kysela 2003-02-11 18:14:43 +00:00
parent 06cccc6a78
commit af89cefd99
24 changed files with 332 additions and 55 deletions
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1
src/pcm/pcm_shm.c
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@ -788,6 +788,7 @@ int snd_pcm_shm_open(snd_pcm_t **pcmp, const char *name,
return err;
}
pcm->poll_fd = err;
pcm->poll_events = stream == SND_PCM_STREAM_PLAYBACK ? POLLOUT : POLLIN;
snd_pcm_set_hw_ptr(pcm, &ctrl->hw.ptr, -1, 0);
snd_pcm_set_appl_ptr(pcm, &ctrl->appl.ptr, -1, 0);
*pcmp = pcm;