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v811_spc009/system/bt/stack/avrc/avrc_bld_ct.cc

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/******************************************************************************
*
* Copyright 2006-2013 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#include <string.h>
#include "avrc_api.h"
#include "avrc_defs.h"
#include "avrc_int.h"
#include "bt_common.h"
/*****************************************************************************
* Global data
****************************************************************************/
/*******************************************************************************
*
* Function avrc_bld_next_cmd
*
* Description This function builds the Request Continue or Abort command.
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_next_cmd(tAVRC_NEXT_CMD* p_cmd, BT_HDR* p_pkt) {
uint8_t *p_data, *p_start;
AVRC_TRACE_API("avrc_bld_next_cmd");
/* get the existing length, if any, and also the num attributes */
p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
p_data = p_start + 2; /* pdu + rsvd */
/* add fixed lenth 1 - pdu_id (1) */
UINT16_TO_BE_STREAM(p_data, 1);
UINT8_TO_BE_STREAM(p_data, p_cmd->target_pdu);
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*****************************************************************************
* the following commands are introduced in AVRCP 1.4
****************************************************************************/
#if (AVRC_ADV_CTRL_INCLUDED == TRUE)
/*******************************************************************************
*
* Function avrc_bld_set_abs_volume_cmd
*
* Description This function builds the Set Absolute Volume command.
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_set_abs_volume_cmd(tAVRC_SET_VOLUME_CMD* p_cmd,
BT_HDR* p_pkt) {
uint8_t *p_data, *p_start;
AVRC_TRACE_API("avrc_bld_set_abs_volume_cmd");
/* get the existing length, if any, and also the num attributes */
p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
p_data = p_start + 2; /* pdu + rsvd */
/* add fixed lenth 1 - volume (1) */
UINT16_TO_BE_STREAM(p_data, 1);
UINT8_TO_BE_STREAM(p_data, (AVRC_MAX_VOLUME & p_cmd->volume));
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
*
* Function avrc_bld_register_notifn
*
* Description This function builds the register notification.
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_register_notifn(BT_HDR* p_pkt, uint8_t event_id,
uint32_t event_param) {
uint8_t *p_data, *p_start;
AVRC_TRACE_API("avrc_bld_register_notifn");
/* get the existing length, if any, and also the num attributes */
// Set the notify value
p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
p_data = p_start + 2; /* pdu + rsvd */
/* add fixed length 5 -*/
UINT16_TO_BE_STREAM(p_data, 5);
UINT8_TO_BE_STREAM(p_data, event_id);
UINT32_TO_BE_STREAM(p_data, event_param);
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
#endif
/*******************************************************************************
*
* Function avrc_bld_get_capability_cmd
*
* Description This function builds the get capability command.
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_get_capability_cmd(BT_HDR* p_pkt, uint8_t cap_id) {
AVRC_TRACE_API("avrc_bld_get_capability_cmd");
uint8_t* p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
uint8_t* p_data = p_start + 2; /* pdu + rsvd */
/* add fixed length 1 -*/
UINT16_TO_BE_STREAM(p_data, 1);
UINT8_TO_BE_STREAM(p_data, cap_id);
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
*
* Function avrc_bld_list_player_app_attr_cmd
*
* Description This function builds the list player app attrib command.
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_list_player_app_attr_cmd(BT_HDR* p_pkt) {
AVRC_TRACE_API("avrc_bld_list_player_app_attr_cmd");
uint8_t* p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
uint8_t* p_data = p_start + 2; /* pdu + rsvd */
/* add fixed length 1 -*/
UINT16_TO_BE_STREAM(p_data, 0);
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
*
* Function avrc_bld_list_player_app_values_cmd
*
* Description This function builds the list player app values command.
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_list_player_app_values_cmd(BT_HDR* p_pkt,
uint8_t attrib_id) {
AVRC_TRACE_API("avrc_bld_list_player_app_values_cmd");
uint8_t* p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
uint8_t* p_data = p_start + 2; /* pdu + rsvd */
/* add fixed length 1 -*/
UINT16_TO_BE_STREAM(p_data, 1);
UINT8_TO_BE_STREAM(p_data, attrib_id);
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
*
* Function avrc_bld_get_current_player_app_values_cmd
*
* Description This function builds the get current player app setting
* values command.
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_get_current_player_app_values_cmd(
BT_HDR* p_pkt, uint8_t num_attrib_id, uint8_t* attrib_ids) {
AVRC_TRACE_API("avrc_bld_get_current_player_app_values_cmd");
uint8_t* p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
uint8_t* p_data = p_start + 2; /* pdu + rsvd */
uint8_t param_len =
num_attrib_id + 1; // 1 additional to hold num attributes feild
/* add length -*/
UINT16_TO_BE_STREAM(p_data, param_len);
UINT8_TO_BE_STREAM(p_data, num_attrib_id);
for (int count = 0; count < num_attrib_id; count++) {
UINT8_TO_BE_STREAM(p_data, attrib_ids[count]);
}
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
*
* Function avrc_bld_set_current_player_app_values_cmd
*
* Description This function builds the set current player app setting
* values command.
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_set_current_player_app_values_cmd(
BT_HDR* p_pkt, uint8_t num_attrib_id, tAVRC_APP_SETTING* p_val) {
AVRC_TRACE_API("avrc_bld_set_current_player_app_values_cmd");
uint8_t* p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
uint8_t* p_data = p_start + 2; /* pdu + rsvd */
/* we have to store attrib- value pair
* 1 additional to store num elements
*/
uint8_t param_len = (2 * num_attrib_id) + 1;
/* add length */
UINT16_TO_BE_STREAM(p_data, param_len);
UINT8_TO_BE_STREAM(p_data, num_attrib_id);
for (int count = 0; count < num_attrib_id; count++) {
UINT8_TO_BE_STREAM(p_data, p_val[count].attr_id);
UINT8_TO_BE_STREAM(p_data, p_val[count].attr_val);
}
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
*
* Function avrc_bld_get_player_app_setting_attr_text_cmd
*
* Description This function builds the get player app setting attribute
* text command.
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_get_player_app_setting_attr_text_cmd(
BT_HDR* p_pkt, tAVRC_GET_APP_ATTR_TXT_CMD* p_cmd) {
AVRC_TRACE_API("%s", __func__);
uint8_t* p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
uint8_t* p_data = p_start + 2; /* pdu + rsvd */
uint8_t param_len = p_cmd->num_attr + 1;
/* add length */
UINT16_TO_BE_STREAM(p_data, param_len);
UINT8_TO_BE_STREAM(p_data, p_cmd->num_attr);
for (int count = 0; count < p_cmd->num_attr; count++) {
UINT8_TO_BE_STREAM(p_data, p_cmd->attrs[count]);
}
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
*
* Function avrc_bld_get_player_app_setting_value_text_cmd
*
* Description This function builds the get player app setting value
* text command.
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_get_player_app_setting_value_text_cmd(
BT_HDR* p_pkt, tAVRC_GET_APP_VAL_TXT_CMD* p_cmd) {
AVRC_TRACE_API("%s", __func__);
uint8_t* p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
uint8_t* p_data = p_start + 2; /* pdu + rsvd */
uint8_t param_len = p_cmd->num_val + 1;
/* add length */
UINT16_TO_BE_STREAM(p_data, param_len);
UINT8_TO_BE_STREAM(p_data, p_cmd->num_val);
for (int count = 0; count < p_cmd->num_val; count++) {
UINT8_TO_BE_STREAM(p_data, p_cmd->vals[count]);
}
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
*
* Function avrc_bld_get_element_attr_cmd
*
* Description This function builds the get element attribute command.
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_get_element_attr_cmd(BT_HDR* p_pkt,
uint8_t num_attrib,
uint32_t* attrib_ids) {
AVRC_TRACE_API("avrc_bld_get_element_attr_cmd");
uint8_t* p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
uint8_t* p_data = p_start + 2; /* pdu + rsvd */
/* we have to store attrib- value pair
* 1 additional to store num elements
*/
uint8_t param_len = (4 * num_attrib) + 9;
/* add length */
UINT16_TO_BE_STREAM(p_data, param_len);
/* 8 bytes of identifier as 0 (playing)*/
UINT32_TO_BE_STREAM(p_data, 0);
UINT32_TO_BE_STREAM(p_data, 0);
UINT8_TO_BE_STREAM(p_data, num_attrib);
for (int count = 0; count < num_attrib; count++) {
UINT32_TO_BE_STREAM(p_data, attrib_ids[count]);
}
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
*
* Function avrc_bld_play_item_cmd
*
* Description This function builds the play item cmd
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_play_item_cmd(BT_HDR* p_pkt, uint8_t scope,
uint8_t* uid, uint16_t uid_counter) {
AVRC_TRACE_API("avrc_bld_get_element_attr_cmd");
uint8_t* p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
uint8_t* p_data = p_start + 2; /* pdu + rsvd */
/* add fixed length 11 */
UINT16_TO_BE_STREAM(p_data, 0xb);
/* Add scope */
UINT8_TO_BE_STREAM(p_data, scope);
/* Add UID */
ARRAY_TO_BE_STREAM(p_data, uid, AVRC_UID_SIZE);
/* Add UID Counter */
UINT16_TO_BE_STREAM(p_data, uid_counter);
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
*
* Function avrc_bld_get_play_status_cmd
*
* Description This function builds the get play status command.
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_get_play_status_cmd(BT_HDR* p_pkt) {
AVRC_TRACE_API("avrc_bld_list_player_app_attr_cmd");
uint8_t* p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
uint8_t* p_data = p_start + 2; /* pdu + rsvd */
/* add fixed length 0 -*/
UINT16_TO_BE_STREAM(p_data, 0);
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
*
* Function avrc_bld_get_folder_items_cmd
*
* Description This function builds the get folder items cmd.
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_get_folder_items_cmd(BT_HDR* p_pkt,
const tAVRC_GET_ITEMS_CMD* cmd) {
AVRC_TRACE_API(
"avrc_bld_get_folder_items_cmd scope %d, start_item %d, end_item %d",
cmd->scope, cmd->start_item, cmd->end_item);
uint8_t* p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
/* This is where the PDU specific for AVRC starts
* AVRCP Spec 1.4 section 22.19 */
uint8_t* p_data = p_start + 1; /* pdu */
/* To get the list of all media players we simply need to use the predefined
* PDU mentioned in above spec. */
/* scope (1) + st item (4) + end item (4) + attr (1) */
UINT16_TO_BE_STREAM(p_data, 10);
UINT8_TO_BE_STREAM(p_data, cmd->scope); /* scope (1bytes) */
UINT32_TO_BE_STREAM(p_data, cmd->start_item); /* start item (4bytes) */
UINT32_TO_BE_STREAM(p_data, cmd->end_item); /* end item (4bytes) */
UINT8_TO_BE_STREAM(p_data, 0); /* attribute count = 0 (1bytes) */
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
*
* Function avrc_bld_change_folder_cmd
*
* Description This function builds the change folder command
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_change_folder_cmd(BT_HDR* p_pkt,
const tAVRC_CHG_PATH_CMD* cmd) {
AVRC_TRACE_API("avrc_bld_change_folder_cmd");
uint8_t* p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
/* This is where the PDU specific for AVRC starts
* AVRCP Spec 1.4 section 22.19 */
uint8_t* p_data = p_start + 1; /* pdu */
/* To change folder we need to provide the following:
* UID Counter (2) + Direction (1) + UID (8) = 11bytes
*/
UINT16_TO_BE_STREAM(p_data, 11);
UINT16_TO_BE_STREAM(p_data, cmd->uid_counter);
UINT8_TO_BE_STREAM(p_data, cmd->direction);
ARRAY_TO_BE_STREAM(p_data, cmd->folder_uid, AVRC_UID_SIZE);
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
static tAVRC_STS avrc_bld_get_item_attributes_cmd(
BT_HDR* p_pkt, const tAVRC_GET_ATTRS_CMD* cmd) {
AVRC_TRACE_API("%s", __func__);
uint8_t* p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
/* This is where the PDU specific for AVRC starts
* AVRCP Spec 1.4 section 22.19 */
uint8_t* p_data = p_start + 1; /* pdu */
UINT16_TO_BE_STREAM(p_data, 12 + 4 * cmd->attr_count);
UINT8_TO_BE_STREAM(p_data, cmd->scope);
uint64_t uid;
memcpy(&uid, cmd->uid, 8);
UINT64_TO_BE_STREAM(p_data, uid);
UINT16_TO_BE_STREAM(p_data, cmd->uid_counter);
UINT8_TO_BE_STREAM(p_data, cmd->attr_count);
ARRAY_TO_BE_STREAM(p_data, cmd->p_attr_list, 4 * cmd->attr_count);
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
*
* Function avrc_bld_set_browsed_player_cmd
*
* Description This function builds the set browsed player cmd.
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_set_browsed_player_cmd(
BT_HDR* p_pkt, const tAVRC_SET_BR_PLAYER_CMD* cmd) {
AVRC_TRACE_API("%s", __func__);
uint8_t* p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
/* This is where the PDU specific for AVRC starts
* AVRCP Spec 1.4 section 22.19 */
uint8_t* p_data = p_start + 1; /* pdu */
/* To change browsed player the following is the total length:
* Player ID (2)
*/
UINT16_TO_BE_STREAM(p_data, 2); /* fixed length */
UINT16_TO_BE_STREAM(p_data, cmd->player_id);
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
*
* Function avrc_bld_set_addressed_player_cmd
*
* Description This function builds the set addressed player cmd.
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
static tAVRC_STS avrc_bld_set_addressed_player_cmd(
BT_HDR* p_pkt, const tAVRC_SET_ADDR_PLAYER_CMD* cmd) {
AVRC_TRACE_API("%s", __func__);
/* get the existing length, if any, and also the num attributes */
uint8_t* p_start = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
uint8_t* p_data = p_start + 2; /* pdu + rsvd */
/* To change addressed player the following is the total length:
* Player ID (2)
*/
UINT16_TO_BE_STREAM(p_data, 2); /* fixed length */
UINT16_TO_BE_STREAM(p_data, cmd->player_id);
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
*
* Function avrc_bld_init_cmd_buffer
*
* Description This function initializes the command buffer based on PDU
*
* Returns NULL, if no GKI buffer or failure to build the message.
* Otherwise, the GKI buffer that contains the initialized
* message.
*
******************************************************************************/
static BT_HDR* avrc_bld_init_cmd_buffer(tAVRC_COMMAND* p_cmd) {
uint16_t chnl = AVCT_DATA_CTRL;
uint8_t opcode = avrc_opcode_from_pdu(p_cmd->pdu);
AVRC_TRACE_API("avrc_bld_init_cmd_buffer: pdu=%x, opcode=%x", p_cmd->pdu,
opcode);
uint16_t offset = 0;
switch (opcode) {
case AVRC_OP_BROWSE:
chnl = AVCT_DATA_BROWSE;
offset = AVCT_BROWSE_OFFSET;
break;
case AVRC_OP_PASS_THRU:
offset = AVRC_MSG_PASS_THRU_OFFSET;
break;
case AVRC_OP_VENDOR:
offset = AVRC_MSG_VENDOR_OFFSET;
break;
}
/* allocate and initialize the buffer */
BT_HDR* p_pkt = (BT_HDR*)osi_calloc(AVRC_META_CMD_BUF_SIZE);
uint8_t *p_data, *p_start;
p_pkt->layer_specific = chnl;
p_pkt->event = opcode;
p_pkt->offset = offset;
p_data = (uint8_t*)(p_pkt + 1) + p_pkt->offset;
p_start = p_data;
/* pass thru - group navigation - has a two byte op_id, so dont do it here */
if (opcode != AVRC_OP_PASS_THRU) *p_data++ = p_cmd->pdu;
switch (opcode) {
case AVRC_OP_VENDOR:
/* reserved 0, packet_type 0 */
UINT8_TO_BE_STREAM(p_data, 0);
/* continue to the next "case to add length */
/* add fixed lenth - 0 */
UINT16_TO_BE_STREAM(p_data, 0);
break;
}
p_pkt->len = (p_data - p_start);
p_cmd->cmd.opcode = opcode;
return p_pkt;
}
/*******************************************************************************
*
* Function AVRC_BldCommand
*
* Description This function builds the given AVRCP command to the given
* GKI buffer
*
* Returns AVRC_STS_NO_ERROR, if the command is built successfully
* Otherwise, the error code.
*
******************************************************************************/
tAVRC_STS AVRC_BldCommand(tAVRC_COMMAND* p_cmd, BT_HDR** pp_pkt) {
tAVRC_STS status = AVRC_STS_BAD_PARAM;
bool alloc = false;
AVRC_TRACE_API("AVRC_BldCommand: pdu=%x status=%x", p_cmd->cmd.pdu,
p_cmd->cmd.status);
if (!p_cmd || !pp_pkt) {
AVRC_TRACE_API(
"AVRC_BldCommand. Invalid parameters passed. p_cmd=%p, pp_pkt=%p",
p_cmd, pp_pkt);
return AVRC_STS_BAD_PARAM;
}
if (*pp_pkt == NULL) {
*pp_pkt = avrc_bld_init_cmd_buffer(p_cmd);
if (*pp_pkt == NULL) {
AVRC_TRACE_API("AVRC_BldCommand: Failed to initialize command buffer");
return AVRC_STS_INTERNAL_ERR;
}
alloc = true;
}
status = AVRC_STS_NO_ERROR;
BT_HDR* p_pkt = *pp_pkt;
switch (p_cmd->pdu) {
case AVRC_PDU_REQUEST_CONTINUATION_RSP: /* 0x40 */
status = avrc_bld_next_cmd(&p_cmd->continu, p_pkt);
break;
case AVRC_PDU_ABORT_CONTINUATION_RSP: /* 0x41 */
status = avrc_bld_next_cmd(&p_cmd->abort, p_pkt);
break;
#if (AVRC_ADV_CTRL_INCLUDED == TRUE)
case AVRC_PDU_SET_ABSOLUTE_VOLUME: /* 0x50 */
status = avrc_bld_set_abs_volume_cmd(&p_cmd->volume, p_pkt);
break;
#endif
case AVRC_PDU_REGISTER_NOTIFICATION: /* 0x31 */
#if (AVRC_ADV_CTRL_INCLUDED == TRUE)
status = avrc_bld_register_notifn(p_pkt, p_cmd->reg_notif.event_id,
p_cmd->reg_notif.param);
#endif
break;
case AVRC_PDU_GET_CAPABILITIES:
status =
avrc_bld_get_capability_cmd(p_pkt, p_cmd->get_caps.capability_id);
break;
case AVRC_PDU_LIST_PLAYER_APP_ATTR:
status = avrc_bld_list_player_app_attr_cmd(p_pkt);
break;
case AVRC_PDU_LIST_PLAYER_APP_VALUES:
status = avrc_bld_list_player_app_values_cmd(
p_pkt, p_cmd->list_app_values.attr_id);
break;
case AVRC_PDU_GET_CUR_PLAYER_APP_VALUE:
status = avrc_bld_get_current_player_app_values_cmd(
p_pkt, p_cmd->get_cur_app_val.num_attr, p_cmd->get_cur_app_val.attrs);
break;
case AVRC_PDU_SET_PLAYER_APP_VALUE:
status = avrc_bld_set_current_player_app_values_cmd(
p_pkt, p_cmd->set_app_val.num_val, p_cmd->set_app_val.p_vals);
break;
case AVRC_PDU_GET_PLAYER_APP_ATTR_TEXT:
avrc_bld_get_player_app_setting_attr_text_cmd(p_pkt,
&p_cmd->get_app_attr_txt);
break;
case AVRC_PDU_GET_PLAYER_APP_VALUE_TEXT:
avrc_bld_get_player_app_setting_value_text_cmd(p_pkt,
&p_cmd->get_app_val_txt);
break;
case AVRC_PDU_GET_ELEMENT_ATTR:
status = avrc_bld_get_element_attr_cmd(
p_pkt, p_cmd->get_elem_attrs.num_attr, p_cmd->get_elem_attrs.attrs);
break;
case AVRC_PDU_PLAY_ITEM:
status = avrc_bld_play_item_cmd(p_pkt, p_cmd->play_item.scope,
p_cmd->play_item.uid,
p_cmd->play_item.uid_counter);
break;
case AVRC_PDU_GET_PLAY_STATUS:
status = avrc_bld_get_play_status_cmd(p_pkt);
break;
case AVRC_PDU_GET_FOLDER_ITEMS:
status = avrc_bld_get_folder_items_cmd(p_pkt, &(p_cmd->get_items));
break;
case AVRC_PDU_CHANGE_PATH:
status = avrc_bld_change_folder_cmd(p_pkt, &(p_cmd->chg_path));
break;
case AVRC_PDU_GET_ITEM_ATTRIBUTES:
status = avrc_bld_get_item_attributes_cmd(p_pkt, &(p_cmd->get_attrs));
break;
case AVRC_PDU_SET_BROWSED_PLAYER:
status = avrc_bld_set_browsed_player_cmd(p_pkt, &(p_cmd->br_player));
break;
case AVRC_PDU_SET_ADDRESSED_PLAYER:
status = avrc_bld_set_addressed_player_cmd(p_pkt, &(p_cmd->addr_player));
break;
}
if (alloc && (status != AVRC_STS_NO_ERROR)) {
osi_free(p_pkt);
*pp_pkt = NULL;
}
AVRC_TRACE_API("AVRC_BldCommand: returning %d", status);
return status;
}
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