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Fix more CPU hang-up bugs in dmix

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- Fix CPU hang-up during snd_pcm_drain()
  A new internal function snd_pcm_wait_nocheck() to force to call poll().

- Clean up, fix status() callback of dmix
This commit is contained in:
Takashi Iwai 2005-04-11 10:03:28 +00:00
parent c915659538
commit 72ad0e9ae7
5 changed files with 102 additions and 76 deletions
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src/pcm/pcm_direct.h
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@ -145,6 +145,7 @@ int snd_pcm_direct_channel_info(snd_pcm_t *pcm, snd_pcm_channel_info_t * info);
int snd_pcm_direct_mmap(snd_pcm_t *pcm);
int snd_pcm_direct_munmap(snd_pcm_t *pcm);
int snd_pcm_direct_timer_stop(snd_pcm_direct_t *dmix);
void snd_pcm_direct_clear_timer_queue(snd_pcm_direct_t *dmix);
int snd_timer_async(snd_timer_t *timer, int sig, pid_t pid);
struct timespec snd_pcm_hw_fast_tstamp(snd_pcm_t *pcm);