More changes for dmix plugin:

- 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

View file

@ -56,6 +56,7 @@ int snd_pcm_plugin_close(snd_pcm_t *pcm);
int snd_pcm_plugin_card(snd_pcm_t *pcm);
int snd_pcm_plugin_nonblock(snd_pcm_t *pcm, int nonblock);
int snd_pcm_plugin_async(snd_pcm_t *pcm, int sig, pid_t pid);
int snd_pcm_plugin_poll_revents(snd_pcm_t *pcm, struct pollfd *pfds, unsigned int nfds, unsigned short *revents);
int snd_pcm_plugin_info(snd_pcm_t *pcm, snd_pcm_info_t * info);
int snd_pcm_plugin_hw_free(snd_pcm_t *pcm);
int snd_pcm_plugin_sw_refine(snd_pcm_t *pcm, snd_pcm_sw_params_t *params);