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-rw-r--r--audio/out/ao_alsa.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/audio/out/ao_alsa.c b/audio/out/ao_alsa.c
index 6b755a6d5c..081f9efebf 100644
--- a/audio/out/ao_alsa.c
+++ b/audio/out/ao_alsa.c
@@ -712,14 +712,20 @@ static int audio_wait(struct ao *ao, pthread_mutex_t *lock)
err = snd_pcm_poll_descriptors(p->alsa, fds, num_fds);
CHECK_ALSA_ERROR("cannot get pollfds");
- int r = ao_wait_poll(ao, fds, num_fds, lock);
- if (r < 0)
- return r;
-
- unsigned short revents;
- snd_pcm_poll_descriptors_revents(p->alsa, fds, num_fds, &revents);
- CHECK_ALSA_ERROR("cannot read poll events");
-
+ while (1) {
+ int r = ao_wait_poll(ao, fds, num_fds, lock);
+ if (r)
+ return r;
+
+ unsigned short revents;
+ snd_pcm_poll_descriptors_revents(p->alsa, fds, num_fds, &revents);
+ CHECK_ALSA_ERROR("cannot read poll events");
+
+ if (revents & POLLERR)
+ return -1;
+ if (revents & POLLOUT)
+ return 0;
+ }
return 0;
alsa_error: