diff options
Diffstat (limited to 'src/modules/module-alsa-source.c')
| -rw-r--r-- | src/modules/module-alsa-source.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/src/modules/module-alsa-source.c b/src/modules/module-alsa-source.c index 0f19a4ae..d840cac3 100644 --- a/src/modules/module-alsa-source.c +++ b/src/modules/module-alsa-source.c @@ -636,6 +636,7 @@ static void thread_func(void *userdata) { } if (revents & (POLLERR|POLLNVAL|POLLHUP)) { + if (revents & POLLERR) pa_log_warn("Got POLLERR from ALSA"); if (revents & POLLNVAL) @@ -643,7 +644,34 @@ static void thread_func(void *userdata) { if (revents & POLLHUP) pa_log_warn("Got POLLHUP from ALSA"); - goto fail; + /* Try to recover from this error */ + + switch (snd_pcm_state(u->pcm_handle)) { + + case SND_PCM_STATE_XRUN: + if ((err = snd_pcm_recover(u->pcm_handle, -EPIPE, 1)) != 0) { + pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP and XRUN: %s", snd_strerror(err)); + goto fail; + } + break; + + case SND_PCM_STATE_SUSPENDED: + if ((err = snd_pcm_recover(u->pcm_handle, -ESTRPIPE, 1)) != 0) { + pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP and SUSPENDED: %s", snd_strerror(err)); + goto fail; + } + break; + + default: + + snd_pcm_drop(u->pcm_handle); + + if ((err = snd_pcm_prepare(u->pcm_handle)) < 0) { + pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP with snd_pcm_prepare(): %s", snd_strerror(err)); + goto fail; + } + break; + } } } } |