Return-Path: From: Andrei Emeltchenko To: linux-bluetooth@vger.kernel.org Subject: [PATCHv3 13/16] android/avrcp: Add avrcp_get_item_attributes() function Date: Tue, 18 Mar 2014 11:20:44 +0200 Message-Id: <1395134447-8957-14-git-send-email-Andrei.Emeltchenko.news@gmail.com> In-Reply-To: <1395134447-8957-1-git-send-email-Andrei.Emeltchenko.news@gmail.com> References: <1395134447-8957-1-git-send-email-Andrei.Emeltchenko.news@gmail.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: From: Andrei Emeltchenko --- 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 284ed10..7304b11 100644 --- a/android/avrcp-lib.c +++ b/android/avrcp-lib.c @@ -1095,3 +1095,31 @@ 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 40e571a..653a98e 100644 --- a/android/avrcp-lib.h +++ b/android/avrcp-lib.h @@ -265,3 +265,7 @@ 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