diff --git a/profiles/audio/avrcp.c b/profiles/audio/avrcp.c
index d66f670..76e89af 100644
--- a/profiles/audio/avrcp.c
+++ b/profiles/audio/avrcp.c
#define AVRCP_REQUEST_CONTINUING 0x40
#define AVRCP_ABORT_CONTINUING 0x41
#define AVRCP_SET_ABSOLUTE_VOLUME 0x50
+#define AVRCP_SET_ADDRESSED_PLAYER 0x60
#define AVRCP_SET_BROWSED_PLAYER 0x70
#define AVRCP_GET_FOLDER_ITEMS 0x71
#define AVRCP_CHANGE_PATH 0x72
uint64_t uid;
uint16_t uid_counter;
bool browsed;
+ bool addressed;
uint8_t *features;
char *path;
+ guint changed_id;
struct pending_list_items *p;
char *change_path;
{
uint8_t buf[AVRCP_HEADER_LENGTH + 9];
struct avrcp_header *pdu = (void *) buf;
+ uint8_t code;
uint16_t size;
GSList *l;
int attr;
set_company_id(pdu->company_id, IEEEID_BTSIG);
pdu->pdu_id = AVRCP_REGISTER_NOTIFICATION;
- pdu->params[0] = id;
DBG("id=%u", id);
+ if (id != AVRCP_EVENT_ADDRESSED_PLAYER_CHANGED && player->changed_id) {
+ code = AVC_CTYPE_REJECTED;
+ size = 1;
+ pdu->params[0] = AVRCP_STATUS_ADDRESSED_PLAYER_CHANGED;
+ goto done;
+ }
+
+ code = AVC_CTYPE_CHANGED;
+ pdu->params[0] = id;
+
switch (id) {
case AVRCP_EVENT_STATUS_CHANGED:
size = 2;
pdu->params[size++] = attr;
pdu->params[size++] = val;
break;
+ case AVRCP_EVENT_ADDRESSED_PLAYER_CHANGED:
+ size = 5;
+ memcpy(&pdu->params[1], &player->id, sizeof(uint16_t));
+ memcpy(&pdu->params[3], &player->uid_counter, sizeof(uint16_t));
+ break;
case AVRCP_EVENT_AVAILABLE_PLAYERS_CHANGED:
size = 1;
break;
return;
}
+done:
pdu->params_len = htons(size);
for (l = player->sessions; l; l = l->next) {
err = avctp_send_vendordep(session->conn,
session->transaction_events[id],
- AVC_CTYPE_CHANGED, AVC_SUBUNIT_PANEL,
+ code, AVC_SUBUNIT_PANEL,
buf, size + AVRCP_HEADER_LENGTH);
+
if (err < 0)
continue;
}
break;
+ case AVRCP_EVENT_ADDRESSED_PLAYER_CHANGED:
+ len = 5;
+ memcpy(&pdu->params[1], &player->id, sizeof(uint16_t));
+ memcpy(&pdu->params[3], &player->uid_counter, sizeof(uint16_t));
+ break;
case AVRCP_EVENT_AVAILABLE_PLAYERS_CHANGED:
len = 1;
break;
return AVC_CTYPE_REJECTED;
}
+static struct avrcp_player *find_tg_player(struct avrcp *session, uint16_t id)
+{
+ struct avrcp_server *server = session->server;
+ GSList *l;
+
+ for (l = server->players; l; l = l->next) {
+ struct avrcp_player *player = l->data;
+
+ if (player->id == id)
+ return player;
+ }
+
+ return NULL;
+}
+
+static gboolean notify_addressed_player_changed(gpointer user_data)
+{
+ struct avrcp_player *player = user_data;
+ uint8_t events[6] = { AVRCP_EVENT_STATUS_CHANGED,
+ AVRCP_EVENT_TRACK_CHANGED,
+ AVRCP_EVENT_TRACK_REACHED_START,
+ AVRCP_EVENT_TRACK_REACHED_END,
+ AVRCP_EVENT_SETTINGS_CHANGED,
+ AVRCP_EVENT_PLAYBACK_POS_CHANGED
+ };
+ uint8_t i;
+
+ avrcp_player_event(player, AVRCP_EVENT_ADDRESSED_PLAYER_CHANGED, NULL);
+
+ /*
+ * TG shall complete all player specific
+ * notifications with AV/C C-Type REJECTED
+ * with error code as Addressed Player Changed.
+ */
+ for (i = 0; i < sizeof(events); i++)
+ avrcp_player_event(player, events[i], NULL);
+
+ player->changed_id = 0;
+
+ return FALSE;
+}
+
+static uint8_t avrcp_handle_set_addressed_player(struct avrcp *session,
+ struct avrcp_header *pdu,
+ uint8_t transaction)
+{
+ struct avrcp_player *player;
+ uint16_t len = ntohs(pdu->params_len);
+ uint16_t player_id = 0;
+ uint8_t status;
+
+ if (len < 1) {
+ status = AVRCP_STATUS_INVALID_PARAM;
+ goto err;
+ }
+
+ player_id = bt_get_be16(&pdu->params[0]);
+ player = find_tg_player(session, player_id);
+ pdu->packet_type = AVRCP_PACKET_TYPE_SINGLE;
+
+ if (player) {
+ player->addressed = true;
+ status = AVRCP_STATUS_SUCCESS;
+ pdu->params_len = htons(len);
+ pdu->params[0] = status;
+ } else {
+ status = AVRCP_STATUS_INVALID_PLAYER_ID;
+ goto err;
+ }
+
+ /* Don't emit player changed immediately since PTS expect the
+ * response of SetAddressedPlayer before the event.
+ */
+ player->changed_id = g_idle_add(notify_addressed_player_changed,
+ player);
+
+ return AVC_CTYPE_ACCEPTED;
+
+err:
+ pdu->params_len = htons(sizeof(status));
+ pdu->params[0] = status;
+ return AVC_CTYPE_REJECTED;
+}
+
static const struct control_pdu_handler control_handlers[] = {
{ AVRCP_GET_CAPABILITIES, AVC_CTYPE_STATUS,
avrcp_handle_get_capabilities },
avrcp_handle_request_continuing },
{ AVRCP_ABORT_CONTINUING, AVC_CTYPE_CONTROL,
avrcp_handle_abort_continuing },
+ { AVRCP_SET_ADDRESSED_PLAYER, AVC_CTYPE_CONTROL,
+ avrcp_handle_set_addressed_player },
{ },
};
if (player->destroy)
player->destroy(player->user_data);
+ if (player->changed_id > 0)
+ g_source_remove(player->changed_id);
+
g_slist_free(player->sessions);
g_free(player->path);
g_free(player->change_path);
return;
session->supported_events |=
+ (1 << AVRCP_EVENT_ADDRESSED_PLAYER_CHANGED) |
(1 << AVRCP_EVENT_AVAILABLE_PLAYERS_CHANGED);
/* Only check capabilities if controller is not supported */