static void start_open(struct audio_device *dev, struct unix_client *client)
{
struct a2dp_data *a2dp;
struct headset_data *hs;
struct avdtp_remote_sep *rsep;
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("Client already has an opened session");
goto failed;
}
rsep = avdtp_get_remote_sep(a2dp->session, client->seid);
if (!rsep) {
error("Invalid seid %d", client->seid);
goto failed;
}
a2dp->sep = a2dp_get(a2dp->session, rsep);
if (!a2dp->sep) {
error("seid %d not available or locked", client->seid);
goto failed;
}
if (!a2dp_sep_lock(a2dp->sep, a2dp->session)) {
error("Unable to open seid %d", client->seid);
a2dp->sep = NULL;
goto failed;
}
break;
case TYPE_HEADSET:
hs = &client->d.hs;
if (hs->locked) {
error("Client already has an opened session");
goto failed;
}
hs->locked = headset_lock(dev, client->lock);
if (!hs->locked) {
error("Unable to open seid %d", client->seid);
goto failed;
}
break;
case TYPE_GATEWAY:
break;
default:
error("No known services for device");
goto failed;
}
client->dev = dev;
open_complete(dev, client);
return;
failed:
if (unref_avdtp_on_fail && a2dp->session) {
avdtp_unref(a2dp->session);
a2dp->session = NULL;
}
unix_ipc_error(client, BT_OPEN, EINVAL);
}
static void start_config(struct audio_device *dev, struct unix_client *client)
{
struct a2dp_data *a2dp;
struct headset_data *hs;
struct avdtp_remote_sep *rsep;
struct avdtp_service_capability *media_scms_t;
struct avdtp_content_protection_capability scms_t_cap = {0x02, 0x00};
unsigned int id;
switch (client->type) {
case TYPE_SINK:
case TYPE_SOURCE:
a2dp = &client->d.a2dp;
if (!a2dp->session)
a2dp->session = avdtp_get(&dev->src, &dev->dst);
if (!a2dp->session) {
error("Unable to get a session");
goto failed;
}
if (!a2dp->sep) {
error("seid %d not opened", client->seid);
goto failed;
}
rsep = avdtp_get_remote_sep(a2dp->session, client->seid);
media_scms_t = avdtp_get_remote_sep_protection(rsep);
if (media_scms_t &&
(memcmp(media_scms_t->data, &scms_t_cap, sizeof(scms_t_cap)) == 0)) {
media_scms_t = avdtp_service_cap_new(AVDTP_CONTENT_PROTECTION,
&scms_t_cap, 2);
client->caps = g_slist_append(client->caps, media_scms_t);
}
id = a2dp_config(a2dp->session, a2dp->sep, a2dp_config_complete,
client->caps, client);
client->cancel = a2dp_cancel;
break;
case TYPE_HEADSET:
hs = &client->d.hs;
if (!hs->locked) {
error("seid %d not opened", client->seid);
goto failed;
}
id = headset_config_stream(dev, TRUE, headset_setup_complete,
client);
client->cancel = headset_cancel_stream;
break;
case TYPE_GATEWAY:
if (gateway_config_stream(dev, gateway_setup_complete, client) >= 0) {
client->cancel = gateway_cancel_stream;
id = 1;
} else
id = 0;
break;
default:
error("No known services for device");
goto failed;
}
if (id == 0) {
error("config failed");
goto failed;
}
client->req_id = id;
g_slist_free(client->caps);
client->caps = NULL;
return;
failed:
if (client->caps) {
g_slist_free(client->caps);
client->caps = NULL;
}
unix_ipc_error(client, BT_SET_CONFIGURATION, EIO);
}