From: Timo Wischer <twischer@xxxxxxxxxxxxxx>
PREPARED should only be set when it is done and it was successfully.
DRAINING should be signalled when starting to drain. There is no need to
check if draining was successfully because it will change to drop (SETUP)
in any case.
Signed-off-by: Timo Wischer <twischer@xxxxxxxxxxxxxx>
diff --git a/src/pcm/pcm_ioplug.c b/src/pcm/pcm_ioplug.c
index af223a1..e60b688 100644
--- a/src/pcm/pcm_ioplug.c
+++ b/src/pcm/pcm_ioplug.c
@@ -146,13 +146,18 @@ static int snd_pcm_ioplug_prepare(snd_pcm_t *pcm)
ioplug_priv_t *io = pcm->private_data;
int err = 0;
- io->data->state = SND_PCM_STATE_PREPARED;
snd_pcm_ioplug_reset(pcm);
if (io->data->callback->prepare) {
snd_pcm_unlock(pcm); /* to avoid deadlock */
err = io->data->callback->prepare(io->data);
snd_pcm_lock(pcm);
}
+ if (err < 0)
+ return err;
+
+ gettimestamp(&io->trigger_tstamp, pcm->tstamp_type);
+ io->data->state = SND_PCM_STATE_PREPARED;
+
return err;
}
@@ -493,6 +498,10 @@ static int snd_pcm_ioplug_drain(snd_pcm_t *pcm)
if (io->data->state == SND_PCM_STATE_OPEN)
return -EBADFD;
+
+ gettimestamp(&io->trigger_tstamp, pcm->tstamp_type);
+ io->data->state = SND_PCM_STATE_DRAINING;
+
if (io->data->callback->drain)
io->data->callback->drain(io->data);
snd_pcm_lock(pcm);
--
2.7.4
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
