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More fixes for 100% CPU hang with dmix

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More fixes for 100% CPU hang-up problem with dmix.

- Clear timer queues properly when XRUN happens.
- Don't check XRUN when the stream isn't really running.
- Do hwsync properly for the delayed start state.
This commit is contained in:
Takashi Iwai 2005-04-05 15:50:15 +00:00
parent e5b91844bf
commit aa89f27de4
3 changed files with 43 additions and 17 deletions
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src/pcm/pcm_direct.h
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@ -144,6 +144,7 @@ int snd_pcm_direct_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t * params);
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);
int snd_timer_async(snd_timer_t *timer, int sig, pid_t pid);
struct timespec snd_pcm_hw_fast_tstamp(snd_pcm_t *pcm);