[PATCHv4 13/20] android/avrcp: Add avrcp_get_item_attributes() function

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From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>

---
 android/avrcp-lib.c | 28 ++++++++++++++++++++++++++++
 android/avrcp-lib.h |  4 ++++
 2 files changed, 32 insertions(+)

diff --git a/android/avrcp-lib.c b/android/avrcp-lib.c
index 3fca571..5f7a626 100644
--- a/android/avrcp-lib.c
+++ b/android/avrcp-lib.c
@@ -1749,3 +1749,31 @@ int avrcp_change_path(struct avrcp *session, uint8_t direction, uint64_t uid,
 	return avctp_send_browsing_req(session->conn, buf, sizeof(buf),
 							func, user_data);
 }
+
+int avrcp_get_item_attributes(struct avrcp *session, uint8_t scope,
+				uint64_t uid, uint16_t counter, uint32_t *attr,
+				size_t attr_count, avctp_browsing_rsp_cb func,
+				void *user_data)
+{
+	uint8_t buf[AVRCP_BROWSING_HEADER_LENGTH + 12 +
+						attr_count * sizeof(uint32_t)];
+	struct avrcp_browsing_header *pdu = (void *) buf;
+
+	memset(buf, 0, sizeof(buf));
+
+	pdu->pdu_id = AVRCP_GET_ITEM_ATTRIBUTES;
+	pdu->param_len = htons(12 + attr_count * sizeof(uint32_t));
+
+	/* Scope */
+	pdu->params[0] = scope;
+
+	bt_put_be64(uid, &pdu->params[1]);
+	bt_put_be16(counter, &pdu->params[9]);
+
+	pdu->params[11] = attr_count;
+
+	memcpy(&pdu->params[12], attr, attr_count * sizeof(uint32_t));
+
+	return avctp_send_browsing_req(session->conn, buf, sizeof(buf),
+							func, user_data);
+}
diff --git a/android/avrcp-lib.h b/android/avrcp-lib.h
index 4399553..a6b10de 100644
--- a/android/avrcp-lib.h
+++ b/android/avrcp-lib.h
@@ -290,3 +290,7 @@ int avrcp_get_folder_items(struct avrcp *session, uint8_t scope,
 int avrcp_change_path(struct avrcp *session, uint8_t direction, uint64_t uid,
 				uint16_t counter, avctp_browsing_rsp_cb func,
 				void *user_data);
+int avrcp_get_item_attributes(struct avrcp *session, uint8_t scope,
+				uint64_t uid, uint16_t counter, uint32_t *attr,
+				size_t attr_count, avctp_browsing_rsp_cb func,
+				void *user_data);
-- 
1.8.3.2

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