diff --git a/android/avrcp-lib.c b/android/avrcp-lib.c
index b4dc67b..ea2b8da 100644
--- a/android/avrcp-lib.c
+++ b/android/avrcp-lib.c
player->user_data);
}
+static ssize_t get_element_attributes(struct avrcp *session,
+ uint8_t transaction,
+ uint16_t params_len,
+ uint8_t *params,
+ void *user_data)
+{
+ struct avrcp_player *player = user_data;
+ uint64_t uid;
+ uint8_t number;
+ uint32_t attrs[AVRCP_MEDIA_ATTRIBUTE_LAST];
+ int i;
+
+ DBG("");
+
+ if (!params || params_len != 9 + params[8] * 4)
+ return -EINVAL;
+
+ uid = bt_get_be64(params);
+ number = params[8];
+
+ for (i = 0; i < number; i++) {
+ attrs[i] = bt_get_be32(¶ms[9 + i * 4]);
+
+ if (attrs[i] == AVRCP_MEDIA_ATTRIBUTE_ILLEGAL ||
+ attrs[i] > AVRCP_MEDIA_ATTRIBUTE_LAST)
+ return -EINVAL;
+ }
+
+ if (!player->ind || !player->ind->get_element_attributes)
+ return -ENOSYS;
+
+ return player->ind->get_element_attributes(session, transaction, uid,
+ number, attrs,
+ player->user_data);
+}
+
static const struct avrcp_control_handler player_handlers[] = {
{ AVRCP_GET_CAPABILITIES,
AVC_CTYPE_STATUS, AVC_CTYPE_STABLE,
{ AVRCP_GET_PLAY_STATUS,
AVC_CTYPE_STATUS, AVC_CTYPE_STABLE,
get_play_status },
+ { AVRCP_GET_ELEMENT_ATTRIBUTES,
+ AVC_CTYPE_STATUS, AVC_CTYPE_STABLE,
+ get_element_attributes },
{ },
};
diff --git a/android/avrcp-lib.h b/android/avrcp-lib.h
index 71d710f..9257de7 100644
--- a/android/avrcp-lib.h
+++ b/android/avrcp-lib.h
#define AVRCP_SCAN_ALL 0x02
#define AVRCP_SCAN_GROUP 0x03
+/* media attributes */
+#define AVRCP_MEDIA_ATTRIBUTE_ILLEGAL 0x00
+#define AVRCP_MEDIA_ATTRIBUTE_TITLE 0x01
+#define AVRCP_MEDIA_ATTRIBUTE_ARTIST 0x02
+#define AVRCP_MEDIA_ATTRIBUTE_ALBUM 0x03
+#define AVRCP_MEDIA_ATTRIBUTE_TRACK 0x04
+#define AVRCP_MEDIA_ATTRIBUTE_N_TRACKS 0x05
+#define AVRCP_MEDIA_ATTRIBUTE_GENRE 0x06
+#define AVRCP_MEDIA_ATTRIBUTE_DURATION 0x07
+#define AVRCP_MEDIA_ATTRIBUTE_LAST AVRCP_MEDIA_ATTRIBUTE_DURATION
+
/* Company IDs for vendor dependent commands */
#define IEEEID_BTSIG 0x001958
void *user_data);
int (*get_play_status) (struct avrcp *session, uint8_t transaction,
void *user_data);
+ int (*get_element_attributes) (struct avrcp *session,
+ uint8_t transaction, uint64_t uid,
+ uint8_t number, uint32_t *attrs,
+ void *user_data);
};
struct avrcp_control_cfm {