ao/pulse: implement period_size

The idea behind period_size is that it's the minimum amount of data
that your audio subsystem wants to fetch.

For PulseAudio, this is given by the minreq buffer attribute, which
is in bytes for all channels. Hence the divisions.

1 files changed, 1 insertions, 0 deletions

diff --git a/audio/out/ao_pulse.c b/audio/out/ao_pulse.c
index ae19c875c0..007b1c5155 100644
--- a/audio/out/ao_pulse.c
+++ b/audio/out/ao_pulse.c
@@ -473,6 +473,7 @@ static int init(struct ao *ao)
     }
     ao->device_buffer = final_bufattr->tlength /
                         af_fmt_to_bytes(ao->format) / ao->channels.num;
+    ao->period_size = final_bufattr->minreq / af_fmt_to_bytes(ao->format) / ao->channels.num;
 
     pa_threaded_mainloop_unlock(priv->mainloop);
     return 0;