static void a2dp_discovery_complete(struct avdtp *session, GSList *seps,
struct avdtp_error *err,
void *user_data)
{
struct unix_client *client = user_data;
char buf[BT_SUGGESTED_BUFFER_SIZE];
struct bt_get_capabilities_rsp *rsp = (void *) buf;
struct a2dp_data *a2dp = &client->d.a2dp;
GSList *l;
if (!g_slist_find(clients, client)) {
DBG("Client disconnected during discovery");
return;
}
if (err)
goto failed;
memset(buf, 0, sizeof(buf));
client->req_id = 0;
rsp->h.type = BT_RESPONSE;
rsp->h.name = BT_GET_CAPABILITIES;
rsp->h.length = sizeof(*rsp);
ba2str(&client->dev->src, rsp->source);
ba2str(&client->dev->dst, rsp->destination);
strncpy(rsp->object, client->dev->path, sizeof(rsp->object));
for (l = seps; l; l = g_slist_next(l)) {
struct avdtp_remote_sep *rsep = l->data;
struct a2dp_sep *sep;
struct avdtp_service_capability *cap;
struct avdtp_stream *stream;
uint8_t type, seid, configured = 0, lock = 0;
GSList *cl;
type = avdtp_get_type(rsep);
if (type != AVDTP_SEP_TYPE_SINK &&
type != AVDTP_SEP_TYPE_SOURCE)
continue;
cap = avdtp_get_codec(rsep);
if (cap->category != AVDTP_MEDIA_CODEC)
continue;
seid = avdtp_get_seid(rsep);
if (client->seid != 0 && client->seid != seid)
continue;
stream = avdtp_get_stream(rsep);
if (stream) {
configured = 1;
if (client->seid == seid)
cap = avdtp_stream_get_codec(stream);
}
for (cl = clients; cl; cl = cl->next) {
struct unix_client *c = cl->data;
struct a2dp_data *ca2dp = &c->d.a2dp;
if (ca2dp->session == session && c->seid == seid) {
lock = c->lock;
break;
}
}
sep = a2dp_get_sep(session, stream);
if (sep && a2dp_sep_get_lock(sep))
lock = BT_WRITE_LOCK;
a2dp_append_codec(rsp, cap, seid, type, configured, lock);
}
unix_ipc_sendmsg(client, &rsp->h);
return;
failed:
error("discovery failed");
unix_ipc_error(client, BT_GET_CAPABILITIES, EIO);
if (a2dp->sep) {
a2dp_sep_unlock(a2dp->sep, a2dp->session);
a2dp->sep = NULL;
}
avdtp_unref(a2dp->session);
a2dp->session = NULL;
a2dp->stream = NULL;
}
static void a2dp_config_complete(struct avdtp *session, struct a2dp_sep *sep,
struct avdtp_stream *stream,
struct avdtp_error *err,
void *user_data)
{
struct unix_client *client = user_data;
char buf[BT_SUGGESTED_BUFFER_SIZE];
struct bt_set_configuration_rsp *rsp = (void *) buf;
struct a2dp_data *a2dp = &client->d.a2dp;
uint16_t imtu, omtu;
GSList *caps;
client->req_id = 0;
if (err)
goto failed;
memset(buf, 0, sizeof(buf));
if (!stream)
goto failed;
if (client->cb_id > 0)
avdtp_stream_remove_cb(a2dp->session, a2dp->stream,
client->cb_id);
a2dp->sep = sep;
a2dp->stream = stream;
if (!avdtp_stream_get_transport(stream, &client->data_fd, &imtu, &omtu,
&caps)) {
error("Unable to get stream transport");
goto failed;
}
rsp->h.type = BT_RESPONSE;
rsp->h.name = BT_SET_CONFIGURATION;
rsp->h.length = sizeof(*rsp);
/* FIXME: Use imtu when fd_opt is CFG_FD_OPT_READ */
rsp->link_mtu = omtu;
unix_ipc_sendmsg(client, &rsp->h);
client->cb_id = avdtp_stream_add_cb(session, stream,
stream_state_changed, client);
return;
failed:
error("config failed");
unix_ipc_error(client, BT_SET_CONFIGURATION, EIO);
if (a2dp->sep && a2dp_sep_get_lock(a2dp->sep)) {
a2dp_sep_unlock(a2dp->sep, a2dp->session);
a2dp->sep = NULL;
}
avdtp_unref(a2dp->session);
a2dp->session = NULL;
a2dp->stream = NULL;
a2dp->sep = NULL;
}
