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author | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2014-03-02 16:39:36 +0200 |
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committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2014-03-04 11:32:44 +0200 |
commit | 9a19247609a4bead1cc617f9a4b503294066c5b5 (patch) | |
tree | 19a6d318d8bcb9d2538743c1277589298fe823d2 /android/avrcp.c | |
parent | bcc3728974e72b5e42687de33d7c42708ad4764d (diff) | |
download | bluez-9a19247609a4bead1cc617f9a4b503294066c5b5.tar.gz |
android/avrcp: Add handler for GetElementAttributes command
Diffstat (limited to 'android/avrcp.c')
-rw-r--r-- | android/avrcp.c | 112 |
1 files changed, 111 insertions, 1 deletions
diff --git a/android/avrcp.c b/android/avrcp.c index fae3d38a8..a1acb8a5a 100644 --- a/android/avrcp.c +++ b/android/avrcp.c @@ -162,12 +162,82 @@ static void handle_get_player_values_text(const void *buf, uint16_t len) HAL_OP_AVRCP_GET_PLAYER_VALUES_TEXT, HAL_STATUS_FAILED); } +static void write_element_text(uint8_t id, uint8_t text_len, uint8_t *text, + uint8_t *pdu, size_t *len) +{ + uint16_t charset = 106; + + bt_put_be32(id, pdu); + pdu += 4; + *len += 4; + + bt_put_be16(charset, pdu); + pdu += 2; + *len += 2; + + bt_put_be16(text_len, pdu); + pdu += 2; + *len += 2; + + memcpy(pdu, text, text_len); + *len += text_len; +} + +static void write_element_attrs(uint8_t *ptr, uint8_t number, uint8_t *pdu, + size_t *len) +{ + int i; + + *pdu = number; + pdu++; + *len += 1; + + for (i = 0; i < number; i++) { + struct hal_avrcp_player_setting_text *text = (void *) ptr; + + write_element_text(text->id, text->len, text->text, pdu, len); + + ptr += sizeof(*text) + text->len; + pdu += *len; + } +} + static void handle_get_element_attrs_text(const void *buf, uint16_t len) { + struct hal_cmd_avrcp_get_element_attrs_text *cmd = (void *) buf; + uint8_t status; + struct avrcp_request *req; + uint8_t pdu[IPC_MTU]; + uint8_t *ptr; + size_t pdu_len; + int ret; + DBG(""); + req = pop_request(AVRCP_GET_ELEMENT_ATTRIBUTES); + if (!req) { + status = HAL_STATUS_FAILED; + goto done; + } + + ptr = (uint8_t *) &cmd->values[0]; + pdu_len = 0; + write_element_attrs(ptr, cmd->number, pdu, &pdu_len); + + ret = avrcp_get_element_attrs_rsp(req->dev->session, req->transaction, + pdu, pdu_len); + if (ret < 0) { + status = HAL_STATUS_FAILED; + g_free(req); + goto done; + } + + status = HAL_STATUS_SUCCESS; + g_free(req); + +done: ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_AVRCP, - HAL_OP_AVRCP_GET_ELEMENT_ATTRS_TEXT, HAL_STATUS_FAILED); + HAL_OP_AVRCP_GET_ELEMENT_ATTRS_TEXT, status); } static void handle_set_player_attrs_value(const void *buf, uint16_t len) @@ -461,6 +531,43 @@ static ssize_t handle_get_play_status_cmd(struct avrcp *session, return -EAGAIN; } +static ssize_t handle_get_element_attrs_cmd(struct avrcp *session, + uint8_t transaction, + uint16_t params_len, + uint8_t *params, + void *user_data) +{ + struct avrcp_device *dev = user_data; + uint8_t buf[IPC_MTU]; + struct hal_ev_avrcp_get_element_attrs *ev = (void *) buf; + int i; + + DBG(""); + + if (params_len < 9) + return -EINVAL; + + ev->number = params[8]; + + if (params_len < ev->number * sizeof(uint32_t) + 1) + return -EINVAL; + + params += 9; + for (i = 0; i < ev->number; i++) { + ev->attrs[i] = bt_get_be32(params); + params += 4; + } + + ipc_send_notif(hal_ipc, HAL_SERVICE_ID_AVRCP, + HAL_EV_AVRCP_GET_ELEMENT_ATTRS, + sizeof(*ev) + ev->number, ev); + + push_request(dev, AVRCP_GET_ELEMENT_ATTRIBUTES, transaction); + + return -EAGAIN; + +} + static const struct avrcp_control_handler control_handlers[] = { { AVRCP_GET_CAPABILITIES, AVC_CTYPE_STATUS, AVC_CTYPE_STABLE, @@ -468,6 +575,9 @@ static const struct avrcp_control_handler control_handlers[] = { { AVRCP_GET_PLAY_STATUS, AVC_CTYPE_STATUS, AVC_CTYPE_STABLE, handle_get_play_status_cmd }, + { AVRCP_GET_ELEMENT_ATTRIBUTES, + AVC_CTYPE_STATUS, AVC_CTYPE_STABLE, + handle_get_element_attrs_cmd }, { }, }; |