static guint suspend_headset(struct media_transport *transport,
struct media_owner *owner)
{
struct audio_device *device = transport->device;
if (!owner) {
headset_unlock(device, HEADSET_LOCK_READ | HEADSET_LOCK_WRITE);
transport->in_use = FALSE;
return 0;
}
return headset_suspend_stream(device, headset_suspend_complete, owner);
}
static void start_suspend(struct audio_device *dev, struct unix_client *client)
{
struct a2dp_data *a2dp;
struct headset_data *hs;
unsigned int id;
gboolean unref_avdtp_on_fail = FALSE;
switch (client->type) {
case TYPE_SINK:
case TYPE_SOURCE:
a2dp = &client->d.a2dp;
if (!a2dp->session) {
a2dp->session = avdtp_get(&dev->src, &dev->dst);
unref_avdtp_on_fail = TRUE;
}
if (!a2dp->session) {
error("Unable to get a session");
goto failed;
}
if (!a2dp->sep) {
error("Unable to get a sep");
goto failed;
}
id = a2dp_suspend(a2dp->session, a2dp->sep,
a2dp_suspend_complete, client);
client->cancel = a2dp_cancel;
break;
case TYPE_HEADSET:
hs = &client->d.hs;
if (!hs->locked) {
error("seid not opened");
goto failed;
}
id = headset_suspend_stream(dev, headset_suspend_complete,
client);
client->cancel = headset_cancel_stream;
break;
case TYPE_GATEWAY:
gateway_suspend_stream(dev);
client->cancel = gateway_cancel_stream;
headset_suspend_complete(dev, client);
id = 1;
break;
default:
error("No known services for device");
goto failed;
}
if (id == 0) {
error("suspend failed");
goto failed;
}
return;
failed:
if (unref_avdtp_on_fail && a2dp->session) {
avdtp_unref(a2dp->session);
a2dp->session = NULL;
}
unix_ipc_error(client, BT_STOP_STREAM, EIO);
}
