From 217ae925efa6d052d25eab4a02cbb0fd8fe243a9 Mon Sep 17 00:00:00 2001 From: Luiz Augusto von Dentz Date: Sun, 16 Mar 2014 18:47:10 +0200 Subject: [PATCH] android/avrcp-lib: Add avrcp_get_current_player_value_rsp function This function can be used to generate GetCurrentPlayerValue response PDUs. --- android/avrcp-lib.c | 26 ++++++++++++++++++++++++++ android/avrcp-lib.h | 3 +++ 2 files changed, 29 insertions(+) diff --git a/android/avrcp-lib.c b/android/avrcp-lib.c index d7bc927c0..fbb8d96c9 100644 --- a/android/avrcp-lib.c +++ b/android/avrcp-lib.c @@ -928,6 +928,32 @@ int avrcp_get_player_values_text_rsp(struct avrcp *session, pdu, length); } +int avrcp_get_current_player_value_rsp(struct avrcp *session, + uint8_t transaction, uint8_t number, + uint8_t *attrs, uint8_t *values) +{ + uint8_t pdu[AVRCP_ATTRIBUTE_LAST * 2 + 1]; + uint8_t *ptr; + uint16_t length; + int i; + + if (number > AVRCP_ATTRIBUTE_LAST) + return -EINVAL; + + pdu[0] = number; + length = 1; + for (i = 0, ptr = &pdu[1]; i < number; i++) { + ptr[0] = attrs[i]; + ptr[1] = values[i]; + ptr += 2; + length += 2; + } + + return avrcp_send(session, transaction, AVC_CTYPE_STABLE, + AVC_SUBUNIT_PANEL, AVRCP_GET_CURRENT_PLAYER_VALUE, + pdu, length); +} + int avrcp_get_element_attrs_rsp(struct avrcp *session, uint8_t transaction, uint8_t *params, size_t params_len) { diff --git a/android/avrcp-lib.h b/android/avrcp-lib.h index 181e7aaa9..8fb7152b5 100644 --- a/android/avrcp-lib.h +++ b/android/avrcp-lib.h @@ -243,6 +243,9 @@ int avrcp_get_play_status_rsp(struct avrcp *session, uint8_t transaction, int avrcp_get_player_values_text_rsp(struct avrcp *session, uint8_t transaction, uint8_t number, uint8_t *values, const char **text); +int avrcp_get_current_player_value_rsp(struct avrcp *session, + uint8_t transaction, uint8_t number, + uint8_t *attrs, uint8_t *values); int avrcp_get_element_attrs_rsp(struct avrcp *session, uint8_t transaction, uint8_t *params, size_t params_len); int avrcp_register_notification_rsp(struct avrcp *session, uint8_t transaction, -- 2.47.3