diff options
| -rw-r--r-- | channels/chan_alsa.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/channels/chan_alsa.c b/channels/chan_alsa.c index 991f2c2bb..0de290042 100644 --- a/channels/chan_alsa.c +++ b/channels/chan_alsa.c @@ -381,13 +381,17 @@ static int alsa_write(struct ast_channel *chan, struct ast_frame *f) state = snd_pcm_state(alsa.ocard); if (state == SND_PCM_STATE_XRUN) snd_pcm_prepare(alsa.ocard); - res = snd_pcm_writei(alsa.ocard, sizbuf, len / 2); + while ((res = snd_pcm_writei(alsa.ocard, sizbuf, len / 2)) == -EAGAIN) { + usleep(1); + } if (res == -EPIPE) { #if DEBUG ast_debug(1, "XRUN write\n"); #endif snd_pcm_prepare(alsa.ocard); - res = snd_pcm_writei(alsa.ocard, sizbuf, len / 2); + while ((res = snd_pcm_writei(alsa.ocard, sizbuf, len / 2)) == -EAGAIN) { + usleep(1); + } if (res != len / 2) { ast_log(LOG_ERROR, "Write error: %s\n", snd_strerror(res)); res = -1; |