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); }