| /****************************************************************************** |
| * |
| * Copyright (C) 2009-2012 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. |
| * |
| ******************************************************************************/ |
| |
| |
| /***************************************************************************** |
| * |
| * Filename: btif_rc.c |
| * |
| * Description: Bluetooth AVRC implementation |
| * |
| *****************************************************************************/ |
| #include <hardware/bluetooth.h> |
| #include <fcntl.h> |
| #include "bta_api.h" |
| #include "bta_av_api.h" |
| #include "avrc_defs.h" |
| #include "bd.h" |
| #include "gki.h" |
| |
| #define LOG_TAG "BTIF_RC" |
| #include "btif_common.h" |
| #include "btif_util.h" |
| #include "btif_av.h" |
| #include "hardware/bt_rc.h" |
| #include "uinput.h" |
| |
| /***************************************************************************** |
| ** Constants & Macros |
| ******************************************************************************/ |
| |
| /* cod value for Headsets */ |
| #define COD_AV_HEADSETS 0x0404 |
| /* for AVRC 1.4 need to change this */ |
| #define MAX_RC_NOTIFICATIONS AVRC_EVT_VOLUME_CHANGE |
| //#define TEST_BROWSE_RESPONSE |
| #define MAX_FOLDER_RSP_SUPPORT 3 |
| |
| #define IDX_GET_PLAY_STATUS_RSP 0 |
| #define IDX_LIST_APP_ATTR_RSP 1 |
| #define IDX_LIST_APP_VALUE_RSP 2 |
| #define IDX_GET_CURR_APP_VAL_RSP 3 |
| #define IDX_SET_APP_VAL_RSP 4 |
| #define IDX_GET_APP_ATTR_TXT_RSP 5 |
| #define IDX_GET_APP_VAL_TXT_RSP 6 |
| #define IDX_GET_ELEMENT_ATTR_RSP 7 |
| #define IDX_GET_FOLDER_ITEMS_RSP 8 |
| #define IDX_SET_FOLDER_ITEM_RSP 9 |
| #define IDX_SET_ADDRESS_PLAYER_RSP 10 |
| #define IDX_SET_BROWSE_PLAYER_RSP 11 |
| #define IDX_CHANGE_PATH_RSP 12 |
| #define IDX_PLAY_ITEM_RSP 13 |
| #define IDX_GET_ITEM_ATTR_RSP 14 |
| #define MAX_VOLUME 128 |
| #define MAX_LABEL 16 |
| #define MAX_TRANSACTIONS_PER_SESSION 16 |
| #define PLAY_STATUS_PLAYING 1 |
| #define MAX_CMD_QUEUE_LEN 15 |
| #define ERR_PLAYER_NOT_ADDRESED 0x13 |
| |
| #define CHECK_RC_CONNECTED \ |
| BTIF_TRACE_DEBUG("## %s ##", __FUNCTION__); \ |
| if(btif_rc_cb.rc_connected == FALSE) \ |
| { \ |
| BTIF_TRACE_WARNING("Function %s() called when RC is not connected", __FUNCTION__); \ |
| return BT_STATUS_NOT_READY; \ |
| } |
| |
| #define FILL_PDU_QUEUE(index, ctype, label, pending) \ |
| { \ |
| btif_rc_cb.rc_pdu_info[index].ctype = ctype; \ |
| btif_rc_cb.rc_pdu_info[index].label = label; \ |
| btif_rc_cb.rc_pdu_info[index].is_rsp_pending = pending; \ |
| } |
| |
| #define SEND_METAMSG_RSP(index, avrc_rsp) \ |
| { \ |
| if(btif_rc_cb.rc_pdu_info[index].is_rsp_pending == FALSE) \ |
| { \ |
| BTIF_TRACE_WARNING("%s Not sending response as no PDU was registered", __FUNCTION__); \ |
| return BT_STATUS_UNHANDLED; \ |
| } \ |
| send_metamsg_rsp(btif_rc_cb.rc_handle, btif_rc_cb.rc_pdu_info[index].label, \ |
| btif_rc_cb.rc_pdu_info[index].ctype, avrc_rsp); \ |
| btif_rc_cb.rc_pdu_info[index].ctype = 0; \ |
| btif_rc_cb.rc_pdu_info[index].label = 0; \ |
| btif_rc_cb.rc_pdu_info[index].is_rsp_pending = FALSE; \ |
| } |
| |
| |
| #define SEND_BROWSEMSG_RSP(index , avrc_rsp) \ |
| { \ |
| if(btif_rc_cb.rc_pdu_info[index].is_rsp_pending == FALSE) \ |
| { \ |
| BTIF_TRACE_WARNING("%s Not sending response as no PDU was registered", __FUNCTION__); \ |
| return BT_STATUS_UNHANDLED; \ |
| } \ |
| send_browsemsg_rsp(btif_rc_cb.rc_handle, btif_rc_cb.rc_pdu_info[index].label, \ |
| btif_rc_cb.rc_pdu_info[index].ctype, avrc_rsp); \ |
| btif_rc_cb.rc_pdu_info[index].ctype = 0; \ |
| btif_rc_cb.rc_pdu_info[index].label = 0; \ |
| btif_rc_cb.rc_pdu_info[index].is_rsp_pending = FALSE; \ |
| } |
| |
| /***************************************************************************** |
| ** Local type definitions |
| ******************************************************************************/ |
| typedef struct { |
| UINT8 bNotify; |
| UINT8 label; |
| } btif_rc_reg_notifications_t; |
| |
| typedef struct |
| { |
| UINT8 label; |
| UINT8 ctype; |
| BOOLEAN is_rsp_pending; |
| } btif_rc_cmd_ctxt_t; |
| |
| /* TODO : Merge btif_rc_reg_notifications_t and btif_rc_cmd_ctxt_t to a single struct */ |
| typedef struct { |
| BOOLEAN rc_connected; |
| UINT8 rc_handle; |
| tBTA_AV_FEAT rc_features; |
| BD_ADDR rc_addr; |
| UINT16 rc_pending_play; |
| btif_rc_cmd_ctxt_t rc_pdu_info[MAX_CMD_QUEUE_LEN]; |
| btif_rc_reg_notifications_t rc_notif[MAX_RC_NOTIFICATIONS]; |
| unsigned int rc_volume; |
| uint8_t rc_vol_label; |
| } btif_rc_cb_t; |
| |
| typedef struct { |
| BOOLEAN in_use; |
| UINT8 lbl; |
| UINT8 handle; |
| } rc_transaction_t; |
| |
| typedef struct |
| { |
| pthread_mutex_t lbllock; |
| rc_transaction_t transaction[MAX_TRANSACTIONS_PER_SESSION]; |
| } rc_device_t; |
| |
| |
| rc_device_t device; |
| |
| #define MAX_UINPUT_PATHS 3 |
| static const char* uinput_dev_path[] = |
| {"/dev/uinput", "/dev/input/uinput", "/dev/misc/uinput" }; |
| static int uinput_fd = -1; |
| |
| static int send_event (int fd, uint16_t type, uint16_t code, int32_t value); |
| static void send_key (int fd, uint16_t key, int pressed); |
| static int uinput_driver_check(); |
| static int uinput_create(char *name); |
| static int init_uinput (void); |
| static void close_uinput (void); |
| static BOOLEAN dev_blacklisted_for_absolute_volume(BD_ADDR peer_dev); |
| #if (AVRC_CTLR_INCLUDED == TRUE) |
| static BOOLEAN conn_status = FALSE; |
| #endif |
| static const struct { |
| const char *name; |
| uint8_t avrcp; |
| uint16_t mapped_id; |
| uint8_t release_quirk; |
| } key_map[] = { |
| { "PLAY", AVRC_ID_PLAY, KEY_PLAYCD, 1 }, |
| { "STOP", AVRC_ID_STOP, KEY_STOPCD, 0 }, |
| { "PAUSE", AVRC_ID_PAUSE, KEY_PAUSECD, 1 }, |
| { "FORWARD", AVRC_ID_FORWARD, KEY_NEXTSONG, 0 }, |
| { "BACKWARD", AVRC_ID_BACKWARD, KEY_PREVIOUSSONG, 0 }, |
| { "REWIND", AVRC_ID_REWIND, KEY_REWIND, 0 }, |
| { "FAST FORWARD", AVRC_ID_FAST_FOR, KEY_FAST_FORWARD, 0 }, |
| { NULL, 0, 0, 0 } |
| }; |
| |
| /* the rc_black_addr_prefix and rc_white_addr_prefix are used to correct |
| * IOP issues of absolute volume feature |
| * We encoutered A2DP headsets/carkits advertising absolute volume but buggy. |
| * We would like to blacklist those devices. |
| * But we donot have a full list of the bad devices. So as a temp fix, we |
| * are blacklisting all the devices except the devices we have well tested, |
| * the ones in the whitelist. |
| * |
| * For now, only the rc_white_addr_prefix is used in the code while |
| * rc_black_addr_prefix is kept here for future long term solution. |
| */ |
| static const UINT8 rc_black_addr_prefix[][3] = { |
| {0x0, 0x18, 0x6B}, // LG HBS-730 |
| {0x0, 0x26, 0x7E} // VW Passat |
| }; |
| |
| static const UINT8 rc_white_addr_prefix[][3] = { |
| {0x94, 0xCE, 0x2C}, // Sony SBH50 |
| {0x30, 0x17, 0xC8}, // Sony wm600 |
| {0x00, 0x15, 0x83}, // BlueSoleil dongle |
| {0x00, 0x80, 0x98}, // PTS dongle |
| {0x48, 0xC1, 0xAC}, // Plantronics Backbeat Go |
| {0x00, 0x1B, 0xDC}, // PTS dongle 2 |
| {0x00, 0x19, 0x8E}, // Demant |
| {0x04, 0x88, 0xE2}, // Apple |
| {0x00, 0x0C, 0x8A}, // Bose |
| {0x1C, 0x48, 0xF9} // Jabra Pulse |
| }; |
| |
| static const char* rc_white_name[] = { |
| "SBH50", |
| "MW600" |
| }; |
| |
| static void send_reject_response (UINT8 rc_handle, UINT8 label, |
| UINT8 pdu, UINT8 status); |
| static UINT8 opcode_from_pdu(UINT8 pdu); |
| static void send_metamsg_rsp (UINT8 rc_handle, UINT8 label, |
| tBTA_AV_CODE code, tAVRC_RESPONSE *pmetamsg_resp); |
| static void register_volumechange(UINT8 label); |
| static void lbl_init(); |
| static void lbl_destroy(); |
| static void init_all_transactions(); |
| static bt_status_t get_transaction(rc_transaction_t **ptransaction); |
| static void release_transaction(UINT8 label); |
| static rc_transaction_t* get_transaction_by_lbl(UINT8 label); |
| static void handle_rc_metamsg_rsp(tBTA_AV_META_MSG *pmeta_msg); |
| static void btif_rc_upstreams_evt(UINT16 event, tAVRC_COMMAND* p_param, UINT8 ctype, UINT8 label); |
| static void btif_rc_upstreams_rsp_evt(UINT16 event, tAVRC_RESPONSE *pavrc_resp, UINT8 ctype, UINT8 label); |
| static bt_status_t set_addrplayer_rsp(btrc_status_t status_code); |
| |
| /*Added for Browsing Message Response */ |
| static void send_browsemsg_rsp (UINT8 rc_handle, UINT8 label, |
| tBTA_AV_CODE code, tAVRC_RESPONSE *pmetamsg_resp); |
| |
| |
| /***************************************************************************** |
| ** Static variables |
| ******************************************************************************/ |
| static btif_rc_cb_t btif_rc_cb; |
| static btrc_callbacks_t *bt_rc_callbacks = NULL; |
| static btrc_ctrl_callbacks_t *bt_rc_ctrl_callbacks = NULL; |
| |
| /***************************************************************************** |
| ** Static functions |
| ******************************************************************************/ |
| |
| /***************************************************************************** |
| ** Externs |
| ******************************************************************************/ |
| extern BOOLEAN btif_hf_call_terminated_recently(); |
| extern BOOLEAN check_cod(const bt_bdaddr_t *remote_bdaddr, uint32_t cod); |
| extern BOOLEAN btif_hf_is_call_idle(); |
| |
| /***************************************************************************** |
| ** Functions |
| ******************************************************************************/ |
| |
| /***************************************************************************** |
| ** Local uinput helper functions |
| ******************************************************************************/ |
| int send_event (int fd, uint16_t type, uint16_t code, int32_t value) |
| { |
| struct uinput_event event; |
| BTIF_TRACE_DEBUG("%s type:%u code:%u value:%d", __FUNCTION__, |
| type, code, value); |
| memset(&event, 0, sizeof(event)); |
| event.type = type; |
| event.code = code; |
| event.value = value; |
| |
| return TEMP_FAILURE_RETRY(write(fd, &event, sizeof(event))); |
| } |
| |
| void send_key (int fd, uint16_t key, int pressed) |
| { |
| BTIF_TRACE_DEBUG("%s fd:%d key:%u pressed:%d", __FUNCTION__, |
| fd, key, pressed); |
| |
| if (fd < 0) |
| { |
| return; |
| } |
| |
| BTIF_TRACE_IMP("AVRCP: Send key %d (%d) fd=%d", key, pressed, fd); |
| send_event(fd, EV_KEY, key, pressed); |
| send_event(fd, EV_SYN, SYN_REPORT, 0); |
| } |
| |
| /************** uinput related functions **************/ |
| int uinput_driver_check() |
| { |
| uint32_t i; |
| for (i=0; i < MAX_UINPUT_PATHS; i++) |
| { |
| if (access(uinput_dev_path[i], O_RDWR) == 0) { |
| return 0; |
| } |
| } |
| BTIF_TRACE_ERROR("%s ERROR: uinput device is not in the system", __FUNCTION__); |
| return -1; |
| } |
| |
| int uinput_create(char *name) |
| { |
| struct uinput_dev dev; |
| int fd, err, x = 0; |
| |
| for(x=0; x < MAX_UINPUT_PATHS; x++) |
| { |
| fd = TEMP_FAILURE_RETRY(open(uinput_dev_path[x], O_RDWR)); |
| if (fd < 0) |
| continue; |
| break; |
| } |
| if (x == MAX_UINPUT_PATHS) { |
| BTIF_TRACE_ERROR("%s ERROR: uinput device open failed", __FUNCTION__); |
| return -1; |
| } |
| memset(&dev, 0, sizeof(dev)); |
| if (name) |
| strncpy(dev.name, name, UINPUT_MAX_NAME_SIZE); |
| |
| dev.id.bustype = BUS_BLUETOOTH; |
| dev.id.vendor = 0x0000; |
| dev.id.product = 0x0000; |
| dev.id.version = 0x0000; |
| |
| if (TEMP_FAILURE_RETRY(write(fd, &dev, sizeof(dev))) < 0) { |
| BTIF_TRACE_ERROR("%s Unable to write device information", __FUNCTION__); |
| close(fd); |
| return -1; |
| } |
| |
| TEMP_FAILURE_RETRY(ioctl(fd, UI_SET_EVBIT, EV_KEY)); |
| TEMP_FAILURE_RETRY(ioctl(fd, UI_SET_EVBIT, EV_REL)); |
| TEMP_FAILURE_RETRY(ioctl(fd, UI_SET_EVBIT, EV_SYN)); |
| |
| for (x = 0; key_map[x].name != NULL; x++) |
| TEMP_FAILURE_RETRY(ioctl(fd, UI_SET_KEYBIT, key_map[x].mapped_id)); |
| |
| for(x = 0; x < KEY_MAX; x++) |
| TEMP_FAILURE_RETRY(ioctl(fd, UI_SET_KEYBIT, x)); |
| |
| if (TEMP_FAILURE_RETRY(ioctl(fd, UI_DEV_CREATE, NULL)) < 0) { |
| BTIF_TRACE_ERROR("%s Unable to create uinput device", __FUNCTION__); |
| close(fd); |
| return -1; |
| } |
| return fd; |
| } |
| |
| int init_uinput (void) |
| { |
| char *name = "AVRCP"; |
| |
| BTIF_TRACE_DEBUG("%s", __FUNCTION__); |
| uinput_fd = uinput_create(name); |
| if (uinput_fd < 0) { |
| BTIF_TRACE_ERROR("%s AVRCP: Failed to initialize uinput for %s (%d)", |
| __FUNCTION__, name, uinput_fd); |
| } else { |
| BTIF_TRACE_DEBUG("%s AVRCP: Initialized uinput for %s (fd=%d)", |
| __FUNCTION__, name, uinput_fd); |
| } |
| return uinput_fd; |
| } |
| |
| void close_uinput (void) |
| { |
| BTIF_TRACE_DEBUG("%s", __FUNCTION__); |
| if (uinput_fd > 0) { |
| TEMP_FAILURE_RETRY(ioctl(uinput_fd, UI_DEV_DESTROY)); |
| |
| close(uinput_fd); |
| uinput_fd = -1; |
| } |
| } |
| |
| void handle_rc_features() |
| { |
| if (bt_rc_callbacks != NULL) |
| { |
| /*Enabling Absolute volume and other avrcp TG specific features only if A2dp Src and |
| Avrcp TG role is activated along with Avrcp CT. Check for bt_rc_callbacks not equal to |
| null assures that avrcp TG service is up |
| */ |
| btrc_remote_features_t rc_features = BTRC_FEAT_NONE; |
| bt_bdaddr_t rc_addr; |
| bt_bdaddr_t avdtp_addr; |
| bdstr_t addr1, addr2; |
| |
| bdcpy(rc_addr.address, btif_rc_cb.rc_addr); |
| avdtp_addr = btif_av_get_addr(); |
| |
| BTIF_TRACE_DEBUG("AVDTP Address : %s AVCTP address: %s", |
| bd2str(&avdtp_addr, &addr1), bd2str(&rc_addr, &addr2)); |
| |
| if (dev_blacklisted_for_absolute_volume(btif_rc_cb.rc_addr) || |
| bdcmp(avdtp_addr.address, rc_addr.address)) |
| { |
| btif_rc_cb.rc_features &= ~BTA_AV_FEAT_ADV_CTRL; |
| } |
| |
| if (btif_rc_cb.rc_features & BTA_AV_FEAT_BROWSE) |
| { |
| rc_features |= BTRC_FEAT_BROWSE; |
| } |
| if ( (btif_rc_cb.rc_features & BTA_AV_FEAT_ADV_CTRL) && |
| (btif_rc_cb.rc_features & BTA_AV_FEAT_RCTG)) |
| { |
| rc_features |= BTRC_FEAT_ABSOLUTE_VOLUME; |
| } |
| if (btif_rc_cb.rc_features & BTA_AV_FEAT_METADATA) |
| { |
| rc_features |= BTRC_FEAT_METADATA; |
| } |
| BTIF_TRACE_IMP("%s: rc_features=0x%x", __FUNCTION__, rc_features); |
| |
| HAL_CBACK(bt_rc_callbacks, remote_features_cb, &rc_addr, rc_features) |
| |
| #if (AVRC_ADV_CTRL_INCLUDED == TRUE) |
| BTIF_TRACE_DEBUG("Checking for feature flags in btif_rc_handler with label %d", |
| btif_rc_cb.rc_vol_label); |
| // Register for volume change on connect |
| if(btif_rc_cb.rc_features & BTA_AV_FEAT_ADV_CTRL && |
| btif_rc_cb.rc_features & BTA_AV_FEAT_RCTG) |
| { |
| rc_transaction_t *p_transaction=NULL; |
| bt_status_t status = BT_STATUS_NOT_READY; |
| if(MAX_LABEL==btif_rc_cb.rc_vol_label) |
| { |
| status=get_transaction(&p_transaction); |
| } |
| else |
| { |
| p_transaction=get_transaction_by_lbl(btif_rc_cb.rc_vol_label); |
| if(NULL!=p_transaction) |
| { |
| BTIF_TRACE_DEBUG("register_volumechange already in progress for label %d", |
| btif_rc_cb.rc_vol_label); |
| return; |
| } |
| else |
| { |
| status=get_transaction(&p_transaction); |
| } |
| } |
| |
| if(BT_STATUS_SUCCESS == status && NULL!=p_transaction) |
| { |
| btif_rc_cb.rc_vol_label=p_transaction->lbl; |
| register_volumechange(btif_rc_cb.rc_vol_label); |
| } |
| } |
| #endif |
| } |
| else |
| { |
| /*Disable all TG related bits if AVRCP TG feature is not enabled*/ |
| BTIF_TRACE_WARNING("Avrcp TG role not enabled, disabling TG specific featuremask"); |
| btif_rc_cb.rc_features &= ~BTA_AV_FEAT_ADV_CTRL; |
| btif_rc_cb.rc_features &= ~BTA_AV_FEAT_BROWSE; |
| btif_rc_cb.rc_features &= ~BTA_AV_FEAT_METADATA; |
| } |
| } |
| |
| |
| /*************************************************************************** |
| * Function handle_rc_connect |
| * |
| * - Argument: tBTA_AV_RC_OPEN RC open data structure |
| * |
| * - Description: RC connection event handler |
| * |
| ***************************************************************************/ |
| void handle_rc_connect (tBTA_AV_RC_OPEN *p_rc_open) |
| { |
| BTIF_TRACE_IMP("%s: rc_handle: %d", __FUNCTION__, p_rc_open->rc_handle); |
| bt_status_t result = BT_STATUS_SUCCESS; |
| int i; |
| char bd_str[18]; |
| #if (AVRC_CTLR_INCLUDED == TRUE) |
| bt_bdaddr_t rc_addr; |
| #endif |
| |
| if(p_rc_open->status == BTA_AV_SUCCESS) |
| { |
| //check if already some RC is connected |
| if (btif_rc_cb.rc_connected) |
| { |
| BTIF_TRACE_ERROR("Got RC OPEN in connected state, Connected RC: %d \ |
| and Current RC: %d", btif_rc_cb.rc_handle,p_rc_open->rc_handle ); |
| if ((btif_rc_cb.rc_handle != p_rc_open->rc_handle) |
| && (bdcmp(btif_rc_cb.rc_addr, p_rc_open->peer_addr))) |
| { |
| BTIF_TRACE_DEBUG("Got RC connected for some other handle"); |
| BTA_AvCloseRc(p_rc_open->rc_handle); |
| return; |
| } |
| } |
| memcpy(btif_rc_cb.rc_addr, p_rc_open->peer_addr, sizeof(BD_ADDR)); |
| btif_rc_cb.rc_features = p_rc_open->peer_features; |
| btif_rc_cb.rc_vol_label=MAX_LABEL; |
| btif_rc_cb.rc_volume=MAX_VOLUME; |
| |
| btif_rc_cb.rc_connected = TRUE; |
| btif_rc_cb.rc_handle = p_rc_open->rc_handle; |
| |
| /* on locally initiated connection we will get remote features as part of connect */ |
| if (btif_rc_cb.rc_features != 0) |
| handle_rc_features(); |
| if (bt_rc_callbacks) |
| { |
| result = uinput_driver_check(); |
| if(result == BT_STATUS_SUCCESS) |
| { |
| init_uinput(); |
| } |
| } |
| else |
| { |
| BTIF_TRACE_WARNING("Avrcp TG role not enabled, not initializing UInput"); |
| } |
| #if (AVRC_CTLR_INCLUDED == TRUE) |
| bdcpy(rc_addr.address, btif_rc_cb.rc_addr); |
| /* report connection state if device is AVRCP target */ |
| if (btif_rc_cb.rc_features & BTA_AV_FEAT_RCTG) |
| { |
| HAL_CBACK(bt_rc_ctrl_callbacks, connection_state_cb, TRUE, &rc_addr); |
| conn_status = TRUE; |
| } |
| else |
| { |
| BTIF_TRACE_ERROR("RC connection state not updated to upper layer"); |
| conn_status = FALSE; |
| } |
| #endif |
| } |
| else |
| { |
| BTIF_TRACE_ERROR("%s Connect failed with error code: %d", |
| __FUNCTION__, p_rc_open->status); |
| btif_rc_cb.rc_connected = FALSE; |
| } |
| } |
| |
| /*************************************************************************** |
| * Function handle_rc_disconnect |
| * |
| * - Argument: tBTA_AV_RC_CLOSE RC close data structure |
| * |
| * - Description: RC disconnection event handler |
| * |
| ***************************************************************************/ |
| void handle_rc_disconnect (tBTA_AV_RC_CLOSE *p_rc_close) |
| { |
| #if (AVRC_CTLR_INCLUDED == TRUE) |
| bt_bdaddr_t rc_addr; |
| tBTA_AV_FEAT features; |
| #endif |
| BTIF_TRACE_IMP("%s: rc_handle: %d", __FUNCTION__, p_rc_close->rc_handle); |
| if ((p_rc_close->rc_handle != btif_rc_cb.rc_handle) |
| && (bdcmp(btif_rc_cb.rc_addr, p_rc_close->peer_addr))) |
| { |
| BTIF_TRACE_ERROR("Got disconnect of unknown device"); |
| return; |
| } |
| btif_rc_cb.rc_handle = 0; |
| btif_rc_cb.rc_connected = FALSE; |
| memset(btif_rc_cb.rc_addr, 0, sizeof(BD_ADDR)); |
| memset(btif_rc_cb.rc_notif, 0, sizeof(btif_rc_cb.rc_notif)); |
| #if (AVRC_CTLR_INCLUDED == TRUE) |
| features = btif_rc_cb.rc_features; |
| #endif |
| btif_rc_cb.rc_features = 0; |
| btif_rc_cb.rc_vol_label=MAX_LABEL; |
| btif_rc_cb.rc_volume=MAX_VOLUME; |
| init_all_transactions(); |
| if (bt_rc_callbacks != NULL) |
| { |
| close_uinput(); |
| } |
| else |
| { |
| BTIF_TRACE_WARNING("Avrcp TG role not enabled, not closing UInput"); |
| } |
| #if (AVRC_CTLR_INCLUDED == TRUE) |
| bdcpy(rc_addr.address, btif_rc_cb.rc_addr); |
| #endif |
| memset(btif_rc_cb.rc_addr, 0, sizeof(BD_ADDR)); |
| #if (AVRC_CTLR_INCLUDED == TRUE) |
| /* report connection state if device is AVRCP target */ |
| if (features & BTA_AV_FEAT_RCTG) |
| { |
| HAL_CBACK(bt_rc_ctrl_callbacks, connection_state_cb, FALSE, &rc_addr); |
| conn_status = FALSE; |
| } |
| #endif |
| } |
| |
| /*************************************************************************** |
| * Function handle_rc_passthrough_cmd |
| * |
| * - Argument: tBTA_AV_RC rc_id remote control command ID |
| * tBTA_AV_STATE key_state status of key press |
| * |
| * - Description: Remote control command handler |
| * |
| ***************************************************************************/ |
| void handle_rc_passthrough_cmd ( tBTA_AV_REMOTE_CMD *p_remote_cmd) |
| { |
| const char *status; |
| int pressed, i; |
| |
| BTIF_TRACE_DEBUG("%s: p_remote_cmd->rc_id=%d", __FUNCTION__, p_remote_cmd->rc_id); |
| if (p_remote_cmd == NULL) |
| return; |
| |
| /* If AVRC is open and peer sends PLAY but there is no AVDT, then we queue-up this PLAY */ |
| if (p_remote_cmd) |
| { |
| /* queue AVRC PLAY if GAVDTP Open notification to app is pending (2 second timer) */ |
| if ((p_remote_cmd->rc_id == BTA_AV_RC_PLAY) && (!btif_av_is_connected())) |
| { |
| if (p_remote_cmd->key_state == AVRC_STATE_PRESS) |
| { |
| APPL_TRACE_WARNING("%s: AVDT not open, queuing the PLAY command", __FUNCTION__); |
| btif_rc_cb.rc_pending_play = TRUE; |
| } |
| return; |
| } |
| |
| if ((p_remote_cmd->rc_id == BTA_AV_RC_PAUSE) && (btif_rc_cb.rc_pending_play)) |
| { |
| APPL_TRACE_WARNING("%s: Clear the pending PLAY on PAUSE received", __FUNCTION__); |
| btif_rc_cb.rc_pending_play = FALSE; |
| return; |
| } |
| } |
| |
| if(!btif_av_is_connected()) |
| { |
| APPL_TRACE_WARNING("%s: AVDT not open, discarding pass-through command: %d", |
| __FUNCTION__, p_remote_cmd->rc_id); |
| return; |
| } |
| |
| if ((p_remote_cmd->rc_id == BTA_AV_RC_STOP) && (!btif_av_stream_started_ready())) |
| { |
| APPL_TRACE_WARNING("%s: Stream suspended, ignore STOP cmd",__FUNCTION__); |
| return; |
| } |
| |
| if (p_remote_cmd->key_state == AVRC_STATE_RELEASE) { |
| status = "released"; |
| pressed = 0; |
| } else { |
| status = "pressed"; |
| pressed = 1; |
| } |
| |
| if (p_remote_cmd->rc_id == BTA_AV_RC_FAST_FOR || p_remote_cmd->rc_id == BTA_AV_RC_REWIND) { |
| HAL_CBACK(bt_rc_callbacks, passthrough_cmd_cb, p_remote_cmd->rc_id, pressed); |
| return; |
| } |
| |
| for (i = 0; key_map[i].name != NULL; i++) { |
| if (p_remote_cmd->rc_id == key_map[i].avrcp) { |
| BTIF_TRACE_DEBUG("%s: %s %s", __FUNCTION__, key_map[i].name, status); |
| |
| /* MusicPlayer uses a long_press_timeout of 1 second for PLAYPAUSE button |
| * and maps that to autoshuffle. So if for some reason release for PLAY/PAUSE |
| * comes 1 second after the press, the MediaPlayer UI goes into a bad state. |
| * The reason for the delay could be sniff mode exit or some AVDTP procedure etc. |
| * The fix is to generate a release right after the press and drown the 'actual' |
| * release. |
| */ |
| if ((key_map[i].release_quirk == 1) && (pressed == 0)) |
| { |
| BTIF_TRACE_DEBUG("%s: AVRC %s Release Faked earlier, drowned now", |
| __FUNCTION__, key_map[i].name); |
| return; |
| } |
| send_key(uinput_fd, key_map[i].mapped_id, pressed); |
| if ((key_map[i].release_quirk == 1) && (pressed == 1)) |
| { |
| GKI_delay(30); // 30ms |
| BTIF_TRACE_DEBUG("%s: AVRC %s Release quirk enabled, send release now", |
| __FUNCTION__, key_map[i].name); |
| send_key(uinput_fd, key_map[i].mapped_id, 0); |
| } |
| break; |
| } |
| } |
| |
| if (key_map[i].name == NULL) |
| BTIF_TRACE_ERROR("%s AVRCP: unknown button 0x%02X %s", __FUNCTION__, |
| p_remote_cmd->rc_id, status); |
| } |
| |
| /*************************************************************************** |
| * Function handle_rc_passthrough_rsp |
| * |
| * - Argument: tBTA_AV_REMOTE_RSP passthrough command response |
| * |
| * - Description: Remote control passthrough response handler |
| * |
| ***************************************************************************/ |
| void handle_rc_passthrough_rsp ( tBTA_AV_REMOTE_RSP *p_remote_rsp) |
| { |
| #if (AVRC_CTLR_INCLUDED == TRUE) |
| const char *status; |
| if (btif_rc_cb.rc_features & BTA_AV_FEAT_RCTG) |
| { |
| int key_state; |
| if (p_remote_rsp->key_state == AVRC_STATE_RELEASE) |
| { |
| status = "released"; |
| key_state = 1; |
| } |
| else |
| { |
| status = "pressed"; |
| key_state = 0; |
| } |
| |
| BTIF_TRACE_DEBUG("%s: rc_id=%d status=%s", __FUNCTION__, p_remote_rsp->rc_id, status); |
| |
| release_transaction(p_remote_rsp->label); |
| HAL_CBACK(bt_rc_ctrl_callbacks, passthrough_rsp_cb, p_remote_rsp->rc_id, key_state); |
| } |
| else |
| { |
| BTIF_TRACE_ERROR("%s DUT does not support AVRCP controller role", __FUNCTION__); |
| } |
| #else |
| BTIF_TRACE_ERROR("%s AVRCP controller role is not enabled", __FUNCTION__); |
| #endif |
| } |
| |
| void handle_uid_changed_notification(tBTA_AV_META_MSG *pmeta_msg, tAVRC_COMMAND *pavrc_command) |
| { |
| tAVRC_RESPONSE avrc_rsp = {0}; |
| avrc_rsp.rsp.pdu = pavrc_command->pdu; |
| avrc_rsp.rsp.status = AVRC_STS_NO_ERROR; |
| avrc_rsp.rsp.opcode = pavrc_command->cmd.opcode; |
| |
| avrc_rsp.reg_notif.event_id = pavrc_command->reg_notif.event_id; |
| avrc_rsp.reg_notif.param.uid_counter = 0; |
| |
| send_metamsg_rsp(pmeta_msg->rc_handle, pmeta_msg->label, AVRC_RSP_INTERIM, &avrc_rsp); |
| send_metamsg_rsp(pmeta_msg->rc_handle, pmeta_msg->label, AVRC_RSP_CHANGED, &avrc_rsp); |
| |
| } |
| |
| |
| /*************************************************************************** |
| * Function handle_rc_metamsg_cmd |
| * |
| * - Argument: tBTA_AV_VENDOR Structure containing the received |
| * metamsg command |
| * |
| * - Description: Remote control metamsg command handler (AVRCP 1.3) |
| * |
| ***************************************************************************/ |
| void handle_rc_metamsg_cmd (tBTA_AV_META_MSG *pmeta_msg) |
| { |
| /* Parse the metamsg command and pass it on to BTL-IFS */ |
| UINT8 scratch_buf[512] = {0}; |
| tAVRC_COMMAND avrc_command = {0}; |
| tAVRC_STS status; |
| int param_len; |
| |
| BTIF_TRACE_EVENT("+ %s", __FUNCTION__); |
| |
| if (pmeta_msg->p_msg->hdr.opcode != AVRC_OP_VENDOR) |
| { |
| BTIF_TRACE_WARNING("Invalid opcode: %x", pmeta_msg->p_msg->hdr.opcode); |
| return; |
| } |
| if (pmeta_msg->len < 3) |
| { |
| BTIF_TRACE_WARNING("Invalid length.Opcode: 0x%x, len: 0x%x", pmeta_msg->p_msg->hdr.opcode, |
| pmeta_msg->len); |
| return; |
| } |
| |
| if (pmeta_msg->code >= AVRC_RSP_NOT_IMPL) |
| { |
| #if (AVRC_ADV_CTRL_INCLUDED == TRUE) |
| { |
| rc_transaction_t *transaction=NULL; |
| transaction=get_transaction_by_lbl(pmeta_msg->label); |
| if(NULL!=transaction) |
| { |
| handle_rc_metamsg_rsp(pmeta_msg); |
| } |
| else |
| { |
| BTIF_TRACE_DEBUG("%s:Discard vendor dependent rsp. code: %d label:%d.", |
| __FUNCTION__, pmeta_msg->code, pmeta_msg->label); |
| } |
| return; |
| } |
| #else |
| { |
| BTIF_TRACE_DEBUG("%s:Received vendor dependent rsp. code: %d len: %d. Not processing it.", |
| __FUNCTION__, pmeta_msg->code, pmeta_msg->len); |
| return; |
| } |
| #endif |
| } |
| |
| status=AVRC_ParsCommand(pmeta_msg->p_msg, &avrc_command, scratch_buf, sizeof(scratch_buf)); |
| BTIF_TRACE_DEBUG("Received vendor command.code,PDU and label: %d, %d,%d",pmeta_msg->code, |
| avrc_command.cmd.pdu, pmeta_msg->label); |
| |
| if (status != AVRC_STS_NO_ERROR) |
| { |
| /* return error */ |
| BTIF_TRACE_WARNING("%s: Error in parsing received metamsg command. status: 0x%02x", |
| __FUNCTION__, status); |
| send_reject_response(pmeta_msg->rc_handle, pmeta_msg->label, avrc_command.pdu, status); |
| } |
| else |
| { |
| /* if RegisterNotification, add it to our registered queue */ |
| |
| if (avrc_command.cmd.pdu == AVRC_PDU_REGISTER_NOTIFICATION) |
| { |
| UINT8 event_id = avrc_command.reg_notif.event_id; |
| param_len = sizeof(tAVRC_REG_NOTIF_CMD); |
| BTIF_TRACE_EVENT("%s:New register notification received.event_id:%s,label:0x%x,code:%x", |
| __FUNCTION__,dump_rc_notification_event_id(event_id), pmeta_msg->label,pmeta_msg->code); |
| btif_rc_cb.rc_notif[event_id-1].bNotify = TRUE; |
| btif_rc_cb.rc_notif[event_id-1].label = pmeta_msg->label; |
| |
| if(event_id == AVRC_EVT_UIDS_CHANGE) |
| { |
| handle_uid_changed_notification(pmeta_msg, &avrc_command); |
| return; |
| } |
| |
| } |
| |
| BTIF_TRACE_EVENT("%s: Passing received metamsg command to app. pdu: %s", |
| __FUNCTION__, dump_rc_pdu(avrc_command.cmd.pdu)); |
| |
| /* Since handle_rc_metamsg_cmd() itself is called from |
| *btif context, no context switching is required. Invoke |
| * btif_rc_upstreams_evt directly from here. */ |
| btif_rc_upstreams_evt((uint16_t)avrc_command.cmd.pdu, &avrc_command, pmeta_msg->code, |
| pmeta_msg->label); |
| } |
| } |
| |
| /************************************************************************************ |
| * Function handle_get_folder_item_mediaplyerlist_cmd |
| * |
| * - Argument: tBTA_AV_BROWSE_MSG structure containing the received |
| * browse message |
| * tAVRC_COMMAND structure containing the commands |
| * to be updated |
| * UINT8 event, variable having value of event. |
| * |
| * - Description: Handler for get media player list command |
| * |
| ************************************************************************************/ |
| UINT8 handle_get_folder_item_mediaplyerlist_cmd (tBTA_AV_BROWSE_MSG *pbrowse_msg, |
| tAVRC_COMMAND *cmd, UINT8 *event) |
| { |
| UINT8 *p_length, *start_item, *end_item; |
| UINT8 length, xx; |
| *event = pbrowse_msg->p_msg->browse.p_browse_data[0] ; |
| cmd->get_items.pdu = *event; |
| //Check length |
| p_length = &pbrowse_msg->p_msg->browse.p_browse_data[1]; |
| BE_STREAM_TO_UINT16(length, p_length); |
| if (length < 10) |
| { |
| BTIF_TRACE_ERROR("GET_FOLDER_ITEMS: length error: =%d", length); |
| return TRUE; |
| } |
| else |
| { |
| start_item = &pbrowse_msg->p_msg->browse.p_browse_data[4]; |
| BE_STREAM_TO_UINT32(cmd->get_items.start_item ,start_item); |
| BTIF_TRACE_EVENT("pbrowse_msg start_item :%x",cmd->get_items.start_item); |
| end_item = &pbrowse_msg->p_msg->browse.p_browse_data[8]; |
| BE_STREAM_TO_UINT32(cmd->get_items.end_item,end_item); |
| BTIF_TRACE_EVENT("pbrowse_msg start_item :%x",cmd->get_items.end_item); |
| cmd->get_items.attr_count = 0xff; /* in MediaPlayerList we don't have attr_id */ |
| //Update OPCODE |
| cmd->get_items.opcode = AVRC_OP_BROWSE; |
| cmd->get_items.scope = pbrowse_msg->p_msg->browse.p_browse_data[3] ; |
| cmd->get_items.status = AVRC_STS_NO_ERROR ; |
| for (xx = 0; xx < BTRC_MAX_ELEM_ATTR_SIZE ; xx++) |
| { |
| cmd->get_items.attrs[xx] = 0; |
| } |
| return FALSE; |
| } |
| } |
| |
| /************************************************************************************ |
| * Function handle_get_folder_item_filesystem_cmd |
| * |
| * - Argument: tBTA_AV_BROWSE_MSG structure containing the received |
| * browse message |
| * tAVRC_COMMAND structure containing the commands |
| * to be updated |
| * UINT8 event, variable having value of event. |
| * |
| * - Description: Handler for get folder item command |
| * |
| ************************************************************************************/ |
| UINT8 handle_get_folder_item_filesystem_cmd (tBTA_AV_BROWSE_MSG *pbrowse_msg, tAVRC_COMMAND *cmd, |
| UINT8 *event) |
| { |
| UINT8 *p_length, *start_item, *end_item, *p_data; |
| UINT8 length, attr_count = 0, xx; |
| *event = pbrowse_msg->p_msg->browse.p_browse_data[0] ; |
| cmd->get_items.pdu = *event; |
| //Check length |
| p_length = &pbrowse_msg->p_msg->browse.p_browse_data[1]; |
| BE_STREAM_TO_UINT16(length, p_length); |
| attr_count = pbrowse_msg->p_msg->browse.p_browse_data[12]; |
| BTIF_TRACE_ERROR("GET_FOLDER_ITEMS: attr_count: =%d", attr_count); |
| switch (attr_count) |
| { |
| case 0xff: |
| if (length != 10) |
| { |
| BTIF_TRACE_ERROR("GET_FOLDER_ITEMS: length error: =%d", length); |
| return TRUE; |
| } |
| break; |
| default: |
| if (length != ((attr_count * 4) + 10)) |
| { |
| BTIF_TRACE_ERROR("GET_FOLDER_ITEMS: length error: =%d", length); |
| return TRUE; |
| } |
| } |
| |
| start_item = &pbrowse_msg->p_msg->browse.p_browse_data[4]; |
| BE_STREAM_TO_UINT32(cmd->get_items.start_item ,start_item); |
| BTIF_TRACE_EVENT("pbrowse_msg start_item :%x",cmd->get_items.start_item); |
| end_item = &pbrowse_msg->p_msg->browse.p_browse_data[8]; |
| BE_STREAM_TO_UINT32(cmd->get_items.end_item,end_item); |
| BTIF_TRACE_EVENT("pbrowse_msg start_item :%x",cmd->get_items.end_item); |
| cmd->get_items.attr_count = attr_count; |
| if (attr_count == 0) |
| { |
| for (xx = 0; xx < BTRC_MAX_ELEM_ATTR_SIZE; xx++) |
| { |
| cmd->get_items.attrs[xx] = xx + 1; |
| } |
| } |
| else if (attr_count == 0xff) /* no attribute requested */ |
| { |
| BTIF_TRACE_DEBUG("No attribute requested"); |
| } |
| else if (attr_count <= AVRC_MAX_ELEM_ATTR_SIZE) |
| { |
| p_data = &pbrowse_msg->p_msg->browse.p_browse_data[13]; |
| for (xx = 0; xx < attr_count; xx++) |
| { |
| if (xx < AVRC_MAX_ELEM_ATTR_SIZE) |
| BE_STREAM_TO_UINT32(cmd->get_items.attrs[xx], p_data) |
| } |
| } |
| //Update OPCODE |
| cmd->get_items.opcode = AVRC_OP_BROWSE; |
| cmd->get_items.scope = pbrowse_msg->p_msg->browse.p_browse_data[3] ; |
| cmd->get_items.status = AVRC_STS_NO_ERROR ; |
| return FALSE; |
| } |
| |
| /************************************************************************************ |
| * Function handle_rc_browsemsg_cmd |
| * |
| * - Argument: tBTA_AV_BROWSE_MSG structure containing the recieved |
| * browse message |
| * |
| * - Description: Remote Control browse message handler |
| * |
| ************************************************************************************/ |
| void handle_rc_browsemsg_cmd (tBTA_AV_BROWSE_MSG *pbrowse_msg) |
| { |
| UINT8 event; |
| UINT16 length; |
| tAVRC_COMMAND cmd; |
| UINT8 *start_item, *p_length, *p_data; |
| UINT8 *end_item; |
| tAVRC_RESPONSE avrc_rsp; |
| UINT8 dropmsg = TRUE; |
| |
| BTIF_TRACE_EVENT("+ %s", __FUNCTION__); |
| BTIF_TRACE_EVENT("pbrowse_msg PDU_ID :%x",pbrowse_msg->p_msg->browse.p_browse_data[0]); |
| BTIF_TRACE_EVENT("pbrowse_msg length :%x",pbrowse_msg->p_msg->browse.browse_len); |
| switch(pbrowse_msg->p_msg->browse.p_browse_data[0]) |
| { |
| case AVRC_PDU_GET_FOLDER_ITEMS: |
| { |
| UINT8 scope = pbrowse_msg->p_msg->browse.p_browse_data[3]; |
| switch (scope) |
| { |
| case AVRC_SCOPE_PLAYER_LIST: |
| dropmsg = handle_get_folder_item_mediaplyerlist_cmd(pbrowse_msg, &cmd, &event); |
| break; |
| case AVRC_SCOPE_FILE_SYSTEM: |
| case AVRC_SCOPE_NOW_PLAYING: |
| dropmsg = handle_get_folder_item_filesystem_cmd(pbrowse_msg, &cmd, &event); |
| break; |
| } |
| if (dropmsg == FALSE) |
| { |
| btif_rc_upstreams_evt(event,&cmd,0,pbrowse_msg->label); |
| } |
| } |
| break; |
| |
| case AVRC_PDU_SET_BROWSED_PLAYER: |
| event = pbrowse_msg->p_msg->browse.p_browse_data[0] ; |
| cmd.br_player.pdu = event; |
| //Check for length |
| p_length = &pbrowse_msg->p_msg->browse.p_browse_data[1]; |
| BE_STREAM_TO_UINT16(length, p_length); |
| if (length != 0x0002) |
| { |
| BTIF_TRACE_ERROR("SET_BROWSED_PLAYERlength error: = %d", length); |
| } |
| else |
| { |
| p_length = &pbrowse_msg->p_msg->browse.p_browse_data[3]; |
| BE_STREAM_TO_UINT16(cmd.br_player.player_id, p_length); |
| cmd.br_player.opcode = AVRC_OP_BROWSE; |
| btif_rc_upstreams_evt(event, &cmd, 0, pbrowse_msg->label); |
| dropmsg = FALSE; |
| } |
| break; |
| |
| case AVRC_PDU_CHANGE_PATH: |
| event = pbrowse_msg->p_msg->browse.p_browse_data[0] ; |
| cmd.chg_path.pdu = event; |
| p_data = &pbrowse_msg->p_msg->browse.p_browse_data[1]; |
| BE_STREAM_TO_UINT16(length, p_data); |
| if (length != 11) |
| { |
| BTIF_TRACE_ERROR("CHANGE_PATH length error: = %d",length); |
| } |
| else |
| { |
| p_data = &pbrowse_msg->p_msg->browse.p_browse_data[3]; |
| BE_STREAM_TO_UINT16(cmd.chg_path.uid_counter, p_data); |
| cmd.chg_path.direction = pbrowse_msg->p_msg->browse.p_browse_data[5]; |
| cmd.chg_path.opcode = AVRC_OP_BROWSE; |
| cmd.chg_path.status = AVRC_STS_NO_ERROR; |
| p_data = &pbrowse_msg->p_msg->browse.p_browse_data[6]; |
| BE_STREAM_TO_UINT64(cmd.chg_path.folder_uid, p_data); |
| btif_rc_upstreams_evt(event, &cmd, 0, pbrowse_msg->label); |
| dropmsg = FALSE; |
| } |
| break; |
| |
| case AVRC_PDU_GET_ITEM_ATTRIBUTES: |
| { |
| UINT16 packet_len; |
| UINT8 num_attr, index; |
| event = pbrowse_msg->p_msg->browse.p_browse_data[0] ; |
| cmd.get_attrs.pdu = event; |
| p_data = &pbrowse_msg->p_msg->browse.p_browse_data[1]; |
| BE_STREAM_TO_UINT16(packet_len, p_data); |
| p_data = &pbrowse_msg->p_msg->browse.p_browse_data[14]; |
| BE_STREAM_TO_UINT8(num_attr, p_data); |
| if (packet_len != ((num_attr * 4) + 12)) |
| { |
| BTIF_TRACE_ERROR("Get Item Attributes length error: = %d",packet_len); |
| } |
| else |
| { |
| cmd.get_attrs.status = AVRC_STS_NO_ERROR; |
| cmd.get_attrs.opcode = AVRC_OP_BROWSE; |
| cmd.get_attrs.scope = pbrowse_msg->p_msg->browse.p_browse_data[3]; |
| p_data = &pbrowse_msg->p_msg->browse.p_browse_data[4]; |
| BE_STREAM_TO_UINT64(cmd.get_attrs.uid, p_data); |
| p_data = &pbrowse_msg->p_msg->browse.p_browse_data[12]; |
| BE_STREAM_TO_UINT16(cmd.get_attrs.uid_counter, p_data); |
| cmd.get_attrs.attr_count = num_attr; |
| if (num_attr == 0) |
| { |
| /* remote requested all Attribute ID*/ |
| for (index = 0; index < BTRC_MAX_ELEM_ATTR_SIZE; index++) |
| { |
| cmd.get_attrs.attrs[index] = index + 1; |
| } |
| } |
| else |
| { |
| p_data = &pbrowse_msg->p_msg->browse.p_browse_data[15]; |
| BTIF_TRACE_ERROR("GetItemAttr num_attr: = %d", cmd.get_attrs.attr_count); |
| for (index = 0; index < num_attr ; index++) |
| { |
| BE_STREAM_TO_UINT32(cmd.get_attrs.attrs[index], p_data); |
| BTIF_TRACE_ERROR("GetItemAttr attrid: = %d", cmd.get_attrs.attrs[index]); |
| } |
| } |
| btif_rc_upstreams_evt(event, &cmd, 0, pbrowse_msg->label); |
| dropmsg = FALSE; |
| } |
| } |
| break; |
| |
| default: |
| BTIF_TRACE_ERROR("pbrowse_msg ERROR"); |
| break; |
| } |
| if (dropmsg == TRUE) |
| { |
| avrc_rsp.rsp.pdu = pbrowse_msg->p_msg->browse.p_browse_data[0]; |
| avrc_rsp.rsp.status = AVRC_STS_BAD_CMD; |
| avrc_rsp.rsp.opcode = AVRC_OP_BROWSE; |
| BTIF_TRACE_ERROR("handle_rc_browsemsg_cmd: pbrowse_msg ERROR: %x", avrc_rsp.rsp.pdu); |
| send_browsemsg_rsp(btif_rc_cb.rc_handle, pbrowse_msg->label, 0, &avrc_rsp); |
| } |
| |
| } |
| |
| |
| /*************************************************************************** |
| ** |
| ** Function btif_rc_handler |
| ** |
| ** Description RC event handler |
| ** |
| ***************************************************************************/ |
| void btif_rc_handler(tBTA_AV_EVT event, tBTA_AV *p_data) |
| { |
| BTIF_TRACE_IMP ("%s event:%s", __FUNCTION__, dump_rc_event(event)); |
| switch (event) |
| { |
| case BTA_AV_RC_OPEN_EVT: |
| { |
| BTIF_TRACE_DEBUG("Peer_features:%x", p_data->rc_open.peer_features); |
| handle_rc_connect( &(p_data->rc_open) ); |
| }break; |
| |
| case BTA_AV_RC_CLOSE_EVT: |
| { |
| handle_rc_disconnect( &(p_data->rc_close) ); |
| }break; |
| |
| case BTA_AV_REMOTE_CMD_EVT: |
| { |
| if (bt_rc_callbacks != NULL) |
| { |
| BTIF_TRACE_DEBUG("rc_id:0x%x key_state:%d", |
| p_data->remote_cmd.rc_id, p_data->remote_cmd.key_state); |
| /** In race conditions just after 2nd AVRCP is connected |
| * remote might send pass through commands, so check for |
| * Rc handle before processing pass through commands |
| **/ |
| if (btif_rc_cb.rc_handle == p_data->remote_cmd.rc_handle) |
| { |
| handle_rc_passthrough_cmd( (&p_data->remote_cmd) ); |
| } |
| else |
| { |
| BTIF_TRACE_DEBUG("Pass-through command for Invalid rc handle"); |
| } |
| } |
| else |
| { |
| BTIF_TRACE_ERROR("AVRCP TG role not up, drop passthrough commands"); |
| } |
| } |
| break; |
| #if (AVRC_CTLR_INCLUDED == TRUE) |
| case BTA_AV_REMOTE_RSP_EVT: |
| { |
| BTIF_TRACE_DEBUG("RSP: rc_id:0x%x key_state:%d", p_data->remote_rsp.rc_id, |
| p_data->remote_rsp.key_state); |
| handle_rc_passthrough_rsp( (&p_data->remote_rsp) ); |
| } |
| break; |
| #endif |
| case BTA_AV_RC_FEAT_EVT: |
| { |
| BTIF_TRACE_DEBUG("Peer_features:%x", p_data->rc_feat.peer_features); |
| btif_rc_cb.rc_features = p_data->rc_feat.peer_features; |
| handle_rc_features(); |
| #if (AVRC_CTLR_INCLUDED == TRUE) |
| bt_bdaddr_t rc_addr; |
| bdcpy(rc_addr.address, btif_rc_cb.rc_addr); |
| if (btif_rc_cb.rc_features & BTA_AV_FEAT_RCTG && |
| btif_rc_cb.rc_connected == TRUE && conn_status == FALSE) |
| { |
| BTIF_TRACE_DEBUG("Update RC Connection State"); |
| HAL_CBACK(bt_rc_ctrl_callbacks, connection_state_cb, TRUE, &rc_addr); |
| conn_status = TRUE; |
| } |
| #endif |
| } |
| break; |
| case BTA_AV_META_MSG_EVT: |
| { |
| if (bt_rc_callbacks != NULL) |
| { |
| BTIF_TRACE_DEBUG("BTA_AV_META_MSG_EVT code:%d label:%d", |
| p_data->meta_msg.code, |
| p_data->meta_msg.label); |
| BTIF_TRACE_DEBUG(" company_id:0x%x len:%d handle:%d", |
| p_data->meta_msg.company_id, |
| p_data->meta_msg.len, |
| p_data->meta_msg.rc_handle); |
| /* handle the metamsg command */ |
| handle_rc_metamsg_cmd(&(p_data->meta_msg)); |
| /* Free the Memory allocated for tAVRC_MSG */ |
| } |
| else |
| { |
| BTIF_TRACE_ERROR("AVRCP TG role not up, drop meta commands"); |
| } |
| GKI_freebuf(p_data->meta_msg.p_msg); |
| } |
| break; |
| case BTA_AV_BROWSE_MSG_EVT: |
| { |
| if (bt_rc_callbacks != NULL) |
| { |
| BTIF_TRACE_DEBUG("BTA_AV_BROWSE_MSG_EVT label:%d handle:%d", |
| p_data->browse_msg.label, |
| p_data->browse_msg.rc_handle); |
| handle_rc_browsemsg_cmd(&(p_data->browse_msg)); |
| } |
| else |
| { |
| BTIF_TRACE_ERROR("AVRCP TG role not up, drop browse commands"); |
| } |
| GKI_freebuf(p_data->browse_msg.p_msg); |
| } |
| break; |
| default: |
| BTIF_TRACE_DEBUG("Unhandled RC event : 0x%x", event); |
| } |
| } |
| |
| /*************************************************************************** |
| ** |
| ** Function btif_rc_get_connected_peer |
| ** |
| ** Description Fetches the connected headset's BD_ADDR if any |
| ** |
| ***************************************************************************/ |
| BOOLEAN btif_rc_get_connected_peer(BD_ADDR peer_addr) |
| { |
| if (btif_rc_cb.rc_connected == TRUE) { |
| bdcpy(peer_addr, btif_rc_cb.rc_addr); |
| return TRUE; |
| } |
| return FALSE; |
| } |
| |
| /*************************************************************************** |
| ** |
| ** Function btif_rc_check_handle_pending_play |
| ** |
| ** Description Clears the queued PLAY command. if bSend is TRUE, forwards to app |
| ** |
| ***************************************************************************/ |
| |
| /* clear the queued PLAY command. if bSend is TRUE, forward to app */ |
| void btif_rc_check_handle_pending_play (BD_ADDR peer_addr, BOOLEAN bSendToApp) |
| { |
| UNUSED(peer_addr); |
| |
| BTIF_TRACE_DEBUG("%s: bSendToApp=%d", __FUNCTION__, bSendToApp); |
| if (btif_rc_cb.rc_pending_play) |
| { |
| if (bSendToApp) |
| { |
| tBTA_AV_REMOTE_CMD remote_cmd; |
| APPL_TRACE_DEBUG("%s: Sending queued PLAYED event to app", __FUNCTION__); |
| |
| memset (&remote_cmd, 0, sizeof(tBTA_AV_REMOTE_CMD)); |
| remote_cmd.rc_handle = btif_rc_cb.rc_handle; |
| remote_cmd.rc_id = AVRC_ID_PLAY; |
| remote_cmd.hdr.ctype = AVRC_CMD_CTRL; |
| remote_cmd.hdr.opcode = AVRC_OP_PASS_THRU; |
| |
| /* delay sending to app, else there is a timing issue in the framework, |
| ** which causes the audio to be on th device's speaker. Delay between |
| ** OPEN & RC_PLAYs |
| */ |
| GKI_delay (200); |
| /* send to app - both PRESSED & RELEASED */ |
| remote_cmd.key_state = AVRC_STATE_PRESS; |
| handle_rc_passthrough_cmd( &remote_cmd ); |
| |
| GKI_delay (100); |
| |
| remote_cmd.key_state = AVRC_STATE_RELEASE; |
| handle_rc_passthrough_cmd( &remote_cmd ); |
| } |
| btif_rc_cb.rc_pending_play = FALSE; |
| } |
| } |
| |
| /* Generic reject response */ |
| static void send_reject_response (UINT8 rc_handle, UINT8 label, UINT8 pdu, UINT8 status) |
| { |
| UINT8 ctype = AVRC_RSP_REJ; |
| tAVRC_RESPONSE avrc_rsp; |
| BT_HDR *p_msg = NULL; |
| memset (&avrc_rsp, 0, sizeof(tAVRC_RESPONSE)); |
| |
| avrc_rsp.rsp.opcode = opcode_from_pdu(pdu); |
| avrc_rsp.rsp.pdu = pdu; |
| avrc_rsp.rsp.status = status; |
| |
| if (AVRC_STS_NO_ERROR == (status = AVRC_BldResponse(rc_handle, &avrc_rsp, &p_msg)) ) |
| { |
| BTIF_TRACE_DEBUG("%s:Sending error notification to handle:%d. pdu:%s,status:0x%02x", |
| __FUNCTION__, rc_handle, dump_rc_pdu(pdu), status); |
| BTA_AvMetaRsp(rc_handle, label, ctype, p_msg); |
| } |
| } |
| |
| /*************************************************************************** |
| * Function send_metamsg_rsp |
| * |
| * - Argument: |
| * rc_handle RC handle corresponding to the connected RC |
| * label Label of the RC response |
| * code Response type |
| * pmetamsg_resp Vendor response |
| * |
| * - Description: Remote control metamsg response handler (AVRCP 1.3) |
| * |
| ***************************************************************************/ |
| static void send_metamsg_rsp (UINT8 rc_handle, UINT8 label, tBTA_AV_CODE code, |
| tAVRC_RESPONSE *pmetamsg_resp) |
| { |
| UINT8 ctype; |
| tAVRC_STS status; |
| |
| if (!pmetamsg_resp) |
| { |
| BTIF_TRACE_WARNING("%s: Invalid response received from application", __FUNCTION__); |
| return; |
| } |
| |
| BTIF_TRACE_EVENT("+%s: rc_handle: %d, label: %d, code: 0x%02x, pdu: %s", __FUNCTION__, |
| rc_handle, label, code, dump_rc_pdu(pmetamsg_resp->rsp.pdu)); |
| |
| if (pmetamsg_resp->rsp.status != AVRC_STS_NO_ERROR) |
| { |
| ctype = AVRC_RSP_REJ; |
| } |
| else |
| { |
| if ( code < AVRC_RSP_NOT_IMPL) |
| { |
| if (code == AVRC_CMD_NOTIF) |
| { |
| ctype = AVRC_RSP_INTERIM; |
| } |
| else if (code == AVRC_CMD_STATUS) |
| { |
| ctype = AVRC_RSP_IMPL_STBL; |
| } |
| else |
| { |
| ctype = AVRC_RSP_ACCEPT; |
| } |
| } |
| else |
| { |
| ctype = code; |
| } |
| } |
| /* if response is for register_notification, make sure the rc has |
| actually registered for this */ |
| if((pmetamsg_resp->rsp.pdu == AVRC_PDU_REGISTER_NOTIFICATION) && (code == AVRC_RSP_CHANGED)) |
| { |
| BOOLEAN bSent = FALSE; |
| UINT8 event_id = pmetamsg_resp->reg_notif.event_id; |
| BOOLEAN bNotify = (btif_rc_cb.rc_connected) && (btif_rc_cb.rc_notif[event_id-1].bNotify); |
| |
| /* de-register this notification for a CHANGED response */ |
| btif_rc_cb.rc_notif[event_id-1].bNotify = FALSE; |
| BTIF_TRACE_DEBUG("%s rc_handle: %d. event_id: 0x%02d bNotify:%u", __FUNCTION__, |
| btif_rc_cb.rc_handle, event_id, bNotify); |
| if (bNotify) |
| { |
| BT_HDR *p_msg = NULL; |
| tAVRC_STS status; |
| |
| if (AVRC_STS_NO_ERROR == (status = AVRC_BldResponse(btif_rc_cb.rc_handle, |
| pmetamsg_resp, &p_msg)) ) |
| { |
| BTIF_TRACE_DEBUG("%s Sending notification to rc_handle: %d. event_id: 0x%02d", |
| __FUNCTION__, btif_rc_cb.rc_handle, event_id); |
| bSent = TRUE; |
| BTA_AvMetaRsp(btif_rc_cb.rc_handle, btif_rc_cb.rc_notif[event_id-1].label, |
| ctype, p_msg); |
| } |
| else |
| { |
| BTIF_TRACE_WARNING("%s failed to build metamsg response. status: 0x%02x", |
| __FUNCTION__, status); |
| } |
| |
| } |
| |
| if (!bSent) |
| { |
| BTIF_TRACE_DEBUG("%s: Notification not sent, as there are no RC connections or the \ |
| CT has not subscribed for event_id: %s", __FUNCTION__, dump_rc_notification_event_id(event_id)); |
| } |
| } |
| else |
| { |
| /* All other commands go here */ |
| |
| BT_HDR *p_msg = NULL; |
| tAVRC_STS status; |
| |
| status = AVRC_BldResponse(rc_handle, pmetamsg_resp, &p_msg); |
| |
| if (status == AVRC_STS_NO_ERROR) |
| { |
| BTA_AvMetaRsp(rc_handle, label, ctype, p_msg); |
| } |
| else |
| { |
| BTIF_TRACE_ERROR("%s: failed to build metamsg response. status: 0x%02x", |
| __FUNCTION__, status); |
| } |
| } |
| } |
| |
| static UINT8 opcode_from_pdu(UINT8 pdu) |
| { |
| UINT8 opcode = 0; |
| |
| switch (pdu) |
| { |
| case AVRC_PDU_NEXT_GROUP: |
| case AVRC_PDU_PREV_GROUP: /* pass thru */ |
| opcode = AVRC_OP_PASS_THRU; |
| break; |
| |
| default: /* vendor */ |
| opcode = AVRC_OP_VENDOR; |
| break; |
| } |
| |
| return opcode; |
| } |
| |
| /**************************************************************************** |
| * Function send_browsemsg_rsp |
| * |
| * Arguments - rc_handle RC handle corresponding to the connected RC |
| * label Label of the RC response |
| * code Response type---->Not needed for Browsing |
| * pmetamsg_resp Vendor response |
| * |
| * Description - Remote control browse Message Rsp |
| * |
| *******************************************************************************/ |
| static void send_browsemsg_rsp (UINT8 rc_handle, UINT8 label, tBTA_AV_CODE code, |
| tAVRC_RESPONSE *pbrowsemsg_resp) |
| { |
| tAVRC_STS status; |
| BT_HDR *p_msg = NULL; |
| |
| if (!pbrowsemsg_resp) |
| { |
| BTIF_TRACE_WARNING("%s: Invalid response received from application", __FUNCTION__); |
| return; |
| } |
| |
| BTIF_TRACE_EVENT("+%s:rc_handle: %d, label: %d, code: 0x%02x, pdu: %s", __FUNCTION__,\ |
| rc_handle, label, code, dump_rc_pdu(pbrowsemsg_resp->rsp.pdu)); |
| if (pbrowsemsg_resp->rsp.status != AVRC_STS_NO_ERROR) |
| { |
| BTIF_TRACE_ERROR("send_browsemsg_rsp **Error**"); |
| } |
| /*Browse Command and Response structure are different |
| *as comapared to Meta data response ,opcode and c-type |
| *not part of browse response hence handling browse response |
| *in seprate function |
| */ |
| status = AVRC_BldBrowseResponse(rc_handle, pbrowsemsg_resp, &p_msg); |
| if (status == AVRC_STS_NO_ERROR) |
| { |
| BTA_AvMetaRsp(rc_handle, label, 0, p_msg); |
| } |
| else |
| { |
| BTIF_TRACE_ERROR("%s: failed to build metamsg response. status: 0x%02x", |
| __FUNCTION__, status); |
| } |
| } |
| |
| /**************************************************************************** |
| * Function app_sendbrowsemsg |
| * |
| * Arguments - index Of array stored while recieving command |
| * avrc_rsp Avrcp response from application |
| * |
| * Description - Send Browse message |
| * |
| *******************************************************************************/ |
| int app_sendbrowsemsg(UINT8 index ,tAVRC_RESPONSE *avrc_rsp) |
| { |
| SEND_BROWSEMSG_RSP(index ,avrc_rsp); |
| return 0; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function btif_rc_upstreams_evt |
| ** |
| ** Description Executes AVRC UPSTREAMS events in btif context. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btif_rc_upstreams_evt(UINT16 event, tAVRC_COMMAND *pavrc_cmd, UINT8 ctype, UINT8 label) |
| { |
| BTIF_TRACE_IMP("%s pdu: %s handle: 0x%x ctype:%x label:%x", __FUNCTION__, |
| dump_rc_pdu(pavrc_cmd->pdu), btif_rc_cb.rc_handle, ctype, label); |
| |
| switch (event) |
| { |
| case AVRC_PDU_GET_PLAY_STATUS: |
| { |
| BTIF_TRACE_DEBUG("AVRC_PDU_GET_PLAY_STATUS "); |
| FILL_PDU_QUEUE(IDX_GET_PLAY_STATUS_RSP, ctype, label, TRUE) |
| HAL_CBACK(bt_rc_callbacks, get_play_status_cb); |
| } |
| break; |
| case AVRC_PDU_LIST_PLAYER_APP_ATTR: |
| { |
| BTIF_TRACE_DEBUG("AVRC_PDU_LIST_PLAYER_APP_ATTR "); |
| FILL_PDU_QUEUE(IDX_LIST_APP_ATTR_RSP, ctype, label, TRUE) |
| HAL_CBACK(bt_rc_callbacks, list_player_app_attr_cb); |
| } |
| break; |
| case AVRC_PDU_LIST_PLAYER_APP_VALUES: |
| { |
| BTIF_TRACE_DEBUG("AVRC_PDU_LIST_PLAYER_APP_VALUES =%d" ,pavrc_cmd->list_app_values.attr_id); |
| if (pavrc_cmd->list_app_values.attr_id == 0) |
| { |
| send_reject_response (btif_rc_cb.rc_handle, label, pavrc_cmd->pdu, AVRC_STS_BAD_PARAM); |
| break; |
| } |
| FILL_PDU_QUEUE(IDX_LIST_APP_VALUE_RSP, ctype, label, TRUE) |
| HAL_CBACK(bt_rc_callbacks, list_player_app_values_cb ,pavrc_cmd->list_app_values.attr_id); |
| } |
| break; |
| case AVRC_PDU_GET_CUR_PLAYER_APP_VALUE: |
| { |
| btrc_player_attr_t player_attr[BTRC_MAX_ELEM_ATTR_SIZE]; |
| UINT8 player_attr_num; |
| BTIF_TRACE_DEBUG("PLAYER_APP_VALUE PDU 0x13 = %d",pavrc_cmd->get_cur_app_val.num_attr); |
| if ((pavrc_cmd->get_cur_app_val.num_attr == 0) || |
| (pavrc_cmd->get_cur_app_val.num_attr > BTRC_MAX_ELEM_ATTR_SIZE)) |
| { |
| send_reject_response (btif_rc_cb.rc_handle, label, pavrc_cmd->pdu, AVRC_STS_BAD_PARAM); |
| break; |
| } |
| memset( player_attr, 0, sizeof(player_attr)); |
| for (player_attr_num = 0 ; player_attr_num < pavrc_cmd->get_cur_app_val.num_attr; |
| ++player_attr_num) |
| { |
| player_attr[player_attr_num] = pavrc_cmd->get_cur_app_val.attrs[player_attr_num]; |
| } |
| FILL_PDU_QUEUE(IDX_GET_CURR_APP_VAL_RSP, ctype, label, TRUE) |
| HAL_CBACK(bt_rc_callbacks, get_player_app_value_cb , |
| pavrc_cmd->get_cur_app_val.num_attr, player_attr ); |
| } |
| break; |
| case AVRC_PDU_SET_PLAYER_APP_VALUE: |
| { |
| btrc_player_settings_t attr; |
| UINT8 count; |
| tAVRC_RESPONSE avrc_rsp; |
| if ((pavrc_cmd->set_app_val.num_val== 0) || |
| (pavrc_cmd->set_app_val.num_val > BTRC_MAX_ELEM_ATTR_SIZE)) |
| { |
| send_reject_response (btif_rc_cb.rc_handle, label, |
| pavrc_cmd->pdu, AVRC_STS_BAD_PARAM); |
| break; |
| } |
| else |
| { |
| for(count = 0; count < pavrc_cmd->set_app_val.num_val ; ++count) |
| { |
| attr.attr_ids[count] = pavrc_cmd->set_app_val.p_vals[count].attr_id ; |
| attr.attr_values[count]= pavrc_cmd->set_app_val.p_vals[count].attr_val; |
| } |
| attr.num_attr = pavrc_cmd->set_app_val.num_val ; |
| FILL_PDU_QUEUE(IDX_SET_APP_VAL_RSP, ctype, label, TRUE) |
| HAL_CBACK(bt_rc_callbacks, set_player_app_value_cb, &attr ); |
| } |
| } |
| break; |
| case AVRC_PDU_GET_PLAYER_APP_ATTR_TEXT: |
| { |
| btrc_player_attr_t player_attr_txt [BTRC_MAX_ELEM_ATTR_SIZE]; |
| UINT8 count_txt = 0 ; |
| if ((pavrc_cmd->get_app_attr_txt.num_attr == 0) || |
| (pavrc_cmd->get_app_attr_txt.num_attr > BTRC_MAX_ELEM_ATTR_SIZE)) |
| { |
| send_reject_response (btif_rc_cb.rc_handle, label, pavrc_cmd->pdu, AVRC_STS_BAD_PARAM); |
| } |
| else |
| { |
| for (count_txt = 0;count_txt < pavrc_cmd->get_app_attr_txt.num_attr ; ++count_txt) |
| { |
| player_attr_txt[count_txt] = pavrc_cmd->get_app_attr_txt.attrs[count_txt]; |
| } |
| FILL_PDU_QUEUE(IDX_GET_APP_ATTR_TXT_RSP, ctype, label, TRUE) |
| HAL_CBACK(bt_rc_callbacks, get_player_app_attrs_text_cb, |
| pavrc_cmd->get_app_attr_txt.num_attr, player_attr_txt ); |
| } |
| } |
| break; |
| case AVRC_PDU_GET_PLAYER_APP_VALUE_TEXT: |
| { |
| if (pavrc_cmd->get_app_val_txt.attr_id == 0 || |
| pavrc_cmd->get_app_val_txt.attr_id > AVRC_PLAYER_VAL_GROUP_REPEAT) |
| { |
| send_reject_response (btif_rc_cb.rc_handle, label, pavrc_cmd->pdu, AVRC_STS_BAD_PARAM); |
| break; |
| } |
| if (pavrc_cmd->get_app_val_txt.num_val == 0) |
| { |
| send_reject_response (btif_rc_cb.rc_handle, label, pavrc_cmd->pdu, AVRC_STS_BAD_PARAM); |
| } |
| else |
| { |
| FILL_PDU_QUEUE(IDX_GET_APP_VAL_TXT_RSP, ctype, label, TRUE) |
| HAL_CBACK(bt_rc_callbacks, get_player_app_values_text_cb, |
| pavrc_cmd->get_app_val_txt.attr_id, pavrc_cmd->get_app_val_txt.num_val, |
| pavrc_cmd->get_app_val_txt.vals); |
| } |
| } |
| break; |
| case AVRC_PDU_GET_ELEMENT_ATTR: |
| { |
| btrc_media_attr_t element_attrs[BTRC_MAX_ELEM_ATTR_SIZE]; |
| UINT8 num_attr; |
| memset(&element_attrs, 0, sizeof(element_attrs)); |
| if (pavrc_cmd->get_elem_attrs.num_attr == 0) |
| { |
| /* CT requests for all attributes */ |
| int attr_cnt; |
| num_attr = BTRC_MAX_ELEM_ATTR_SIZE; |
| for (attr_cnt = 0; attr_cnt < BTRC_MAX_ELEM_ATTR_SIZE; attr_cnt++) |
| { |
| element_attrs[attr_cnt] = attr_cnt + 1; |
| } |
| } |
| else if (pavrc_cmd->get_elem_attrs.num_attr == 0xFF) |
| { |
| /* 0xff indicates, no attributes requested - reject */ |
| send_reject_response (btif_rc_cb.rc_handle, label, pavrc_cmd->pdu, |
| AVRC_STS_BAD_PARAM); |
| return; |
| } |
| else |
| { |
| int attr_cnt, filled_attr_count; |
| |
| num_attr = 0; |
| /* Attribute IDs from 1 to AVRC_MAX_NUM_MEDIA_ATTR_ID are only valid, |
| * hence HAL definition limits the attributes to AVRC_MAX_NUM_MEDIA_ATTR_ID. |
| * Fill only valid entries. |
| */ |
| for (attr_cnt = 0; (attr_cnt < pavrc_cmd->get_elem_attrs.num_attr) && |
| (num_attr < AVRC_MAX_NUM_MEDIA_ATTR_ID); attr_cnt++) |
| { |
| if ((pavrc_cmd->get_elem_attrs.attrs[attr_cnt] > 0) && |
| (pavrc_cmd->get_elem_attrs.attrs[attr_cnt] <= AVRC_MAX_NUM_MEDIA_ATTR_ID)) |
| { |
| /* Skip the duplicate entries : PTS sends duplicate entries for Fragment cases |
| */ |
| for (filled_attr_count = 0; filled_attr_count < num_attr; filled_attr_count++) |
| { |
| if (element_attrs[filled_attr_count] == pavrc_cmd->get_elem_attrs.attrs[attr_cnt]) |
| break; |
| } |
| if (filled_attr_count == num_attr) |
| { |
| element_attrs[num_attr] = pavrc_cmd->get_elem_attrs.attrs[attr_cnt]; |
| num_attr++; |
| } |
| } |
| } |
| } |
| FILL_PDU_QUEUE(IDX_GET_ELEMENT_ATTR_RSP, ctype, label, TRUE); |
| HAL_CBACK(bt_rc_callbacks, get_element_attr_cb, num_attr, element_attrs); |
| } |
| break; |
| case AVRC_PDU_REGISTER_NOTIFICATION: |
| { |
| if (pavrc_cmd->reg_notif.event_id == BTRC_EVT_PLAY_POS_CHANGED && |
| pavrc_cmd->reg_notif.param == 0) |
| { |
| BTIF_TRACE_WARNING("%s Device registering position changed with illegal param 0.", |
| __FUNCTION__); |
| send_reject_response (btif_rc_cb.rc_handle, label, pavrc_cmd->pdu, AVRC_STS_BAD_PARAM); |
| /* de-register this notification for a rejected response */ |
| btif_rc_cb.rc_notif[BTRC_EVT_PLAY_POS_CHANGED - 1].bNotify = FALSE; |
| return; |
| } |
| HAL_CBACK(bt_rc_callbacks, register_notification_cb, pavrc_cmd->reg_notif.event_id, |
| pavrc_cmd->reg_notif.param); |
| } |
| break; |
| case AVRC_PDU_INFORM_DISPLAY_CHARSET: |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| BTIF_TRACE_EVENT("%s() AVRC_PDU_INFORM_DISPLAY_CHARSET", __FUNCTION__); |
| if(btif_rc_cb.rc_connected == TRUE) |
| { |
| memset(&(avrc_rsp.inform_charset), 0, sizeof(tAVRC_RSP)); |
| avrc_rsp.inform_charset.opcode=opcode_from_pdu(AVRC_PDU_INFORM_DISPLAY_CHARSET); |
| avrc_rsp.inform_charset.pdu=AVRC_PDU_INFORM_DISPLAY_CHARSET; |
| avrc_rsp.inform_charset.status=AVRC_STS_NO_ERROR; |
| send_metamsg_rsp(btif_rc_cb.rc_handle, label, ctype, &avrc_rsp); |
| } |
| } |
| break; |
| case AVRC_PDU_SET_ADDRESSED_PLAYER: |
| { |
| btrc_status_t status_code = AVRC_STS_NO_ERROR; |
| BTIF_TRACE_EVENT("%s() AVRC_PDU_SET_ADDRESSED_PLAYER", __FUNCTION__); |
| if (!btif_hf_is_call_idle()) |
| { |
| set_addrplayer_rsp(ERR_PLAYER_NOT_ADDRESED); // send reject if call is in progress |
| return; |
| } |
| if (btif_rc_cb.rc_connected == TRUE) |
| { |
| FILL_PDU_QUEUE(IDX_SET_ADDRESS_PLAYER_RSP, ctype, label, TRUE); |
| HAL_CBACK(bt_rc_callbacks, set_addrplayer_cb, pavrc_cmd->addr_player.player_id); |
| } |
| } |
| break; |
| case AVRC_PDU_GET_FOLDER_ITEMS: |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| btrc_getfolderitem_t getfolder; |
| btrc_browse_folderitem_t scope; |
| UINT8 player[] = "MusicPlayer1"; |
| tAVRC_ITEM tem[1]; |
| UINT8 index, numAttr; |
| BTIF_TRACE_EVENT("%s()AVRC_PDU_GET_FOLDER_ITEMS", __FUNCTION__); |
| FILL_PDU_QUEUE(IDX_GET_FOLDER_ITEMS_RSP,ctype, label, TRUE); |
| BTIF_TRACE_EVENT("rc_connected: %d",btif_rc_cb.rc_connected); |
| if (btif_rc_cb.rc_connected == TRUE) |
| { |
| getfolder.start_item = pavrc_cmd->get_items.start_item; |
| getfolder.end_item = pavrc_cmd->get_items.end_item; |
| getfolder.size = AVCT_GetBrowseMtu(btif_rc_cb.rc_handle); |
| getfolder.attr_count = pavrc_cmd->get_items.attr_count; |
| scope = (btrc_browse_folderitem_t)pavrc_cmd->get_items.scope; |
| if (getfolder.attr_count == 255) |
| { |
| numAttr = 0; |
| } |
| else |
| { |
| if (getfolder.attr_count == 0) |
| { |
| numAttr = 7; |
| for (index = 0; index < BTRC_MAX_ELEM_ATTR_SIZE; index++) |
| { |
| getfolder.attrs[index] = index + 1; |
| } |
| } |
| else |
| { |
| numAttr = getfolder.attr_count; |
| for (index = 0; index < numAttr; index++) |
| { |
| getfolder.attrs[index] = pavrc_cmd->get_items.attrs[index]; |
| BTIF_TRACE_ERROR("getfolder[%d] = %d", index, getfolder.\ |
| attrs[index]); |
| BTIF_TRACE_ERROR("pavrc_cmd->get_items.attrs[%d] = %d",\ |
| index, pavrc_cmd->get_items.attrs[index]); |
| } |
| } |
| } |
| HAL_CBACK(bt_rc_callbacks, get_folderitems_cb, scope, &getfolder); |
| } |
| } |
| break; |
| case AVRC_PDU_SET_BROWSED_PLAYER: |
| { |
| BTIF_TRACE_EVENT("%s() AVRC_PDU_SET_BROWSED_PLAYER", __FUNCTION__); |
| if (btif_rc_cb.rc_connected == TRUE) |
| { |
| FILL_PDU_QUEUE(IDX_SET_BROWSE_PLAYER_RSP, ctype, label, TRUE); |
| HAL_CBACK(bt_rc_callbacks, set_browsed_player_cb, pavrc_cmd->br_player.player_id); |
| } |
| } |
| break; |
| case AVRC_PDU_CHANGE_PATH: |
| { |
| BTIF_TRACE_EVENT("%s() AVRC_PDU_CHANGE_PATH", __FUNCTION__); |
| if (btif_rc_cb.rc_connected == TRUE) |
| { |
| FILL_PDU_QUEUE(IDX_CHANGE_PATH_RSP, ctype, label, TRUE); |
| HAL_CBACK(bt_rc_callbacks, change_path_cb, pavrc_cmd->chg_path.direction, \ |
| pavrc_cmd->chg_path.folder_uid); |
| } |
| } |
| break; |
| case AVRC_PDU_GET_ITEM_ATTRIBUTES: |
| { |
| UINT8 num_attr = pavrc_cmd->get_attrs.attr_count; |
| UINT8 index, num_attr_requested = 0; |
| BTIF_TRACE_EVENT("%s() AVRC_PDU_GET_ITEM_ATTRIBUTES", __FUNCTION__); |
| btrc_media_attr_t element_attrs[BTRC_MAX_ELEM_ATTR_SIZE]; |
| memset(&element_attrs, 0, sizeof(element_attrs)); |
| if (num_attr == 0) |
| { |
| /* CT requests for all attributes */ |
| for (index = 0; index < BTRC_MAX_ELEM_ATTR_SIZE; index++) |
| { |
| element_attrs[index] = index + 1; |
| } |
| num_attr_requested = 7; /* get all seven */ |
| } |
| else if (num_attr == 0xFF) |
| { |
| /* 0xff indicates, no attributes requested - reject */ |
| send_reject_response (btif_rc_cb.rc_handle, label, pavrc_cmd->pdu, |
| AVRC_STS_BAD_PARAM); |
| return; |
| } |
| else |
| { |
| /* Attribute IDs from 1 to BTRC_MAX_ELEM_ATTR_SIZE are only valid, |
| * hence HAL definition limits the attributes to BTRC_MAX_ELEM_ATTR_SIZE. |
| * Fill only valid entries. |
| */ |
| for (index = 0; (index < num_attr) && (num_attr <= BTRC_MAX_ELEM_ATTR_SIZE); index++) |
| { |
| if ((pavrc_cmd->get_attrs.attrs[index] > 0) && |
| (pavrc_cmd->get_attrs.attrs[index] <= BTRC_MAX_ELEM_ATTR_SIZE)) |
| { |
| element_attrs[index] = pavrc_cmd->get_attrs.attrs[index]; |
| BTIF_TRACE_ERROR("element_attrs[%d]: %d", index, element_attrs[index]); |
| } |
| } |
| num_attr_requested = index; |
| BTIF_TRACE_ERROR("num_attr_requested: %d", num_attr_requested); |
| } |
| |
| if (btif_rc_cb.rc_connected == TRUE) |
| { |
| FILL_PDU_QUEUE(IDX_GET_ITEM_ATTR_RSP, ctype, label, TRUE); |
| HAL_CBACK(bt_rc_callbacks, get_item_attr_cb, pavrc_cmd->get_attrs.scope, |
| pavrc_cmd->get_attrs.uid, num_attr_requested, element_attrs); |
| } |
| } |
| break; |
| case AVRC_PDU_PLAY_ITEM: |
| { |
| BTIF_TRACE_EVENT("%s() AVRC_PDU_PLAY_ITEM", __FUNCTION__); |
| if (btif_rc_cb.rc_connected == TRUE) |
| { |
| FILL_PDU_QUEUE(IDX_PLAY_ITEM_RSP, ctype, label, TRUE); |
| HAL_CBACK(bt_rc_callbacks, play_item_cb, pavrc_cmd->play_item.scope, |
| pavrc_cmd->play_item.uid); |
| } |
| } |
| break; |
| default: |
| { |
| send_reject_response(btif_rc_cb.rc_handle, label, pavrc_cmd->pdu, |
| (pavrc_cmd->pdu == AVRC_PDU_SEARCH)? AVRC_STS_SEARCH_NOT_SUP: |
| AVRC_STS_BAD_CMD); |
| } |
| break; |
| } |
| |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function btif_rc_upstreams_rsp_evt |
| ** |
| ** Description Executes AVRC UPSTREAMS response events in btif context. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btif_rc_upstreams_rsp_evt(UINT16 event, tAVRC_RESPONSE *pavrc_resp, UINT8 ctype, UINT8 label) |
| { |
| BTIF_TRACE_IMP("%s pdu: %s handle: 0x%x ctype:%x label:%x", __FUNCTION__, |
| dump_rc_pdu(pavrc_resp->pdu), btif_rc_cb.rc_handle, ctype, label); |
| |
| #if (AVRC_ADV_CTRL_INCLUDED == TRUE) |
| switch (event) |
| { |
| case AVRC_PDU_REGISTER_NOTIFICATION: |
| { |
| if(AVRC_RSP_CHANGED==ctype) |
| btif_rc_cb.rc_volume=pavrc_resp->reg_notif.param.volume; |
| HAL_CBACK(bt_rc_callbacks, volume_change_cb, pavrc_resp->reg_notif.param.volume,ctype) |
| } |
| break; |
| |
| case AVRC_PDU_SET_ABSOLUTE_VOLUME: |
| { |
| BTIF_TRACE_DEBUG("Set absolute volume change event received: volume %d,ctype %d", |
| pavrc_resp->volume.volume,ctype); |
| if(AVRC_RSP_ACCEPT==ctype) |
| btif_rc_cb.rc_volume=pavrc_resp->volume.volume; |
| HAL_CBACK(bt_rc_callbacks,volume_change_cb,pavrc_resp->volume.volume,ctype) |
| } |
| break; |
| |
| default: |
| return; |
| } |
| #endif |
| } |
| |
| /************************************************************************************ |
| ** AVRCP API Functions |
| ************************************************************************************/ |
| |
| /******************************************************************************* |
| ** |
| ** Function init |
| ** |
| ** Description Initializes the AVRC interface |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t init(btrc_callbacks_t* callbacks ) |
| { |
| BTIF_TRACE_EVENT("## %s ##", __FUNCTION__); |
| bt_status_t result = BT_STATUS_SUCCESS; |
| |
| if (bt_rc_callbacks) |
| return BT_STATUS_DONE; |
| |
| bt_rc_callbacks = callbacks; |
| memset (&btif_rc_cb, 0, sizeof(btif_rc_cb)); |
| btif_rc_cb.rc_vol_label=MAX_LABEL; |
| btif_rc_cb.rc_volume=MAX_VOLUME; |
| lbl_init(); |
| |
| return result; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function init_ctrl |
| ** |
| ** Description Initializes the AVRC interface |
| ** |
| ** Returns bt_status_t |
| ** |
| *******************************************************************************/ |
| static bt_status_t init_ctrl(btrc_ctrl_callbacks_t* callbacks ) |
| { |
| BTIF_TRACE_EVENT("## %s ##", __FUNCTION__); |
| bt_status_t result = BT_STATUS_SUCCESS; |
| |
| if (bt_rc_ctrl_callbacks) |
| return BT_STATUS_DONE; |
| |
| bt_rc_ctrl_callbacks = callbacks; |
| memset (&btif_rc_cb, 0, sizeof(btif_rc_cb)); |
| btif_rc_cb.rc_vol_label=MAX_LABEL; |
| btif_rc_cb.rc_volume=MAX_VOLUME; |
| lbl_init(); |
| |
| return result; |
| } |
| |
| /*************************************************************************** |
| ** |
| ** Function get_play_status_rsp |
| ** |
| ** Description Returns the current play status. |
| ** This method is called in response to |
| ** GetPlayStatus request. |
| ** |
| ** Returns bt_status_t |
| ** |
| ***************************************************************************/ |
| static bt_status_t get_play_status_rsp(btrc_play_status_t play_status, uint32_t song_len, |
| uint32_t song_pos) |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| UINT32 i; |
| CHECK_RC_CONNECTED |
| memset(&(avrc_rsp.get_play_status), 0, sizeof(tAVRC_GET_PLAY_STATUS_RSP)); |
| avrc_rsp.get_play_status.song_len = song_len; |
| avrc_rsp.get_play_status.song_pos = song_pos; |
| avrc_rsp.get_play_status.play_status = play_status; |
| |
| avrc_rsp.get_play_status.pdu = AVRC_PDU_GET_PLAY_STATUS; |
| avrc_rsp.get_play_status.opcode = opcode_from_pdu(AVRC_PDU_GET_PLAY_STATUS); |
| avrc_rsp.get_play_status.status = AVRC_STS_NO_ERROR; |
| /* Send the response */ |
| SEND_METAMSG_RSP(IDX_GET_PLAY_STATUS_RSP, &avrc_rsp); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| |
| /************************************************************************** |
| ** |
| ** Function list_player_app_attr_rsp |
| ** |
| ** Description ListPlayerApplicationSettingAttributes (PDU ID: 0x11) |
| ** This method is callled in response to PDU 0x11 |
| ** |
| ** Returns bt_status_t |
| ** |
| ****************************************************************************/ |
| static bt_status_t list_player_app_attr_rsp( uint8_t num_attr, btrc_player_attr_t *p_attrs) |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| UINT32 i; |
| |
| CHECK_RC_CONNECTED |
| memset(&(avrc_rsp.list_app_attr), 0, sizeof(tAVRC_LIST_APP_ATTR_RSP)); |
| if (num_attr == 0) |
| { |
| avrc_rsp.list_app_attr.status = AVRC_STS_BAD_PARAM; |
| } |
| else |
| { |
| avrc_rsp.list_app_attr.num_attr = num_attr; |
| for (i = 0 ; i < num_attr ; ++i) |
| { |
| avrc_rsp.list_app_attr.attrs[i] = p_attrs[i]; |
| } |
| avrc_rsp.list_app_attr.status = AVRC_STS_NO_ERROR; |
| } |
| avrc_rsp.list_app_attr.pdu = AVRC_PDU_LIST_PLAYER_APP_ATTR ; |
| avrc_rsp.list_app_attr.opcode = opcode_from_pdu(AVRC_PDU_LIST_PLAYER_APP_ATTR); |
| /* Send the response */ |
| SEND_METAMSG_RSP(IDX_LIST_APP_ATTR_RSP, &avrc_rsp); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /********************************************************************** |
| ** |
| ** Function list_player_app_value_rsp |
| ** |
| ** Description ListPlayerApplicationSettingValues (PDU ID: 0x12) |
| This method is called in response to PDU 0x12 |
| ************************************************************************/ |
| static bt_status_t list_player_app_value_rsp( uint8_t num_val, uint8_t *value) |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| UINT32 i; |
| |
| CHECK_RC_CONNECTED |
| memset(&(avrc_rsp.list_app_values), 0, sizeof(tAVRC_LIST_APP_VALUES_RSP)); |
| if ((num_val == 0) || (num_val > AVRC_MAX_APP_ATTR_SIZE)) |
| { |
| avrc_rsp.list_app_values.status = AVRC_STS_BAD_PARAM; |
| } |
| else |
| { |
| avrc_rsp.list_app_values.num_val = num_val; |
| for (i = 0; i < num_val; ++i) |
| { |
| avrc_rsp.list_app_values.vals[i] = value[i]; |
| } |
| avrc_rsp.list_app_values.status = AVRC_STS_NO_ERROR; |
| } |
| avrc_rsp.list_app_values.pdu = AVRC_PDU_LIST_PLAYER_APP_VALUES; |
| avrc_rsp.list_app_attr.opcode = opcode_from_pdu(AVRC_PDU_LIST_PLAYER_APP_VALUES); |
| /* Send the response */ |
| SEND_METAMSG_RSP(IDX_LIST_APP_VALUE_RSP, &avrc_rsp); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| |
| /********************************************************************** |
| ** |
| ** Function get_player_app_value_rsp |
| ** |
| ** Description This methos is called in response to PDU ID 0x13 |
| ** |
| ***********************************************************************/ |
| static bt_status_t get_player_app_value_rsp(btrc_player_settings_t *p_vals) |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| UINT32 i; |
| tAVRC_APP_SETTING app_sett[AVRC_MAX_APP_ATTR_SIZE]; |
| |
| CHECK_RC_CONNECTED |
| memset(&(avrc_rsp.get_cur_app_val) ,0 , sizeof(tAVRC_GET_CUR_APP_VALUE_RSP)); |
| avrc_rsp.get_cur_app_val.p_vals = app_sett ; |
| //Check for Error Condition |
| if ((p_vals == NULL) || (p_vals->num_attr== 0) || (p_vals->num_attr > BTRC_MAX_ELEM_ATTR_SIZE)) |
| { |
| avrc_rsp.get_cur_app_val.status = AVRC_STS_BAD_PARAM; |
| } |
| else if (p_vals->num_attr <= BTRC_MAX_APP_SETTINGS) |
| { |
| memset(app_sett, 0, sizeof(tAVRC_APP_SETTING)*p_vals->num_attr ); |
| //update num_val |
| avrc_rsp.get_cur_app_val.num_val = p_vals->num_attr ; |
| avrc_rsp.get_cur_app_val.p_vals = app_sett ; |
| for (i = 0; i < p_vals->num_attr; ++i) |
| { |
| app_sett[i].attr_id = p_vals->attr_ids[i] ; |
| app_sett[i].attr_val = p_vals->attr_values[i]; |
| BTIF_TRACE_DEBUG("%s attr_id:0x%x, charset_id:0x%x, num_element:%d", |
| __FUNCTION__, (unsigned int)app_sett[i].attr_id, |
| app_sett[i].attr_val ,p_vals->num_attr ); |
| } |
| //Update PDU , status aind |
| avrc_rsp.get_cur_app_val.status = AVRC_STS_NO_ERROR; |
| } |
| avrc_rsp.get_cur_app_val.pdu = AVRC_PDU_GET_CUR_PLAYER_APP_VALUE; |
| avrc_rsp.get_cur_app_val.opcode = opcode_from_pdu(AVRC_PDU_GET_CUR_PLAYER_APP_VALUE); |
| SEND_METAMSG_RSP(IDX_GET_CURR_APP_VAL_RSP, &avrc_rsp); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************** |
| ** |
| ** Function set_player_app_value_rsp |
| ** |
| ** Description This method is called in response to |
| ** application value |
| ** |
| ** Return bt_staus_t |
| ** |
| *******************************************************************/ |
| static bt_status_t set_player_app_value_rsp (btrc_status_t rsp_status ) |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| tAVRC_RSP set_app_val; |
| |
| CHECK_RC_CONNECTED |
| avrc_rsp.set_app_val.opcode = opcode_from_pdu(AVRC_PDU_SET_PLAYER_APP_VALUE); |
| avrc_rsp.set_app_val.pdu = AVRC_PDU_SET_PLAYER_APP_VALUE ; |
| avrc_rsp.set_app_val.status = rsp_status ; |
| SEND_METAMSG_RSP(IDX_SET_APP_VAL_RSP, &avrc_rsp); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************** |
| ** |
| ** Function get_player_app_attr_text_rsp |
| ** |
| ** Description This method is called in response to get player |
| ** applicaton attribute text response |
| ** |
| ** |
| *******************************************************************/ |
| static bt_status_t get_player_app_attr_text_rsp(int num_attr, btrc_player_setting_text_t *p_attrs) |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| tAVRC_APP_SETTING_TEXT attr_txt[AVRC_MAX_APP_ATTR_SIZE]; |
| int i; |
| |
| CHECK_RC_CONNECTED |
| if (num_attr == 0) |
| { |
| avrc_rsp.get_app_attr_txt.status = AVRC_STS_BAD_PARAM; |
| } |
| else |
| { |
| for (i =0; i< num_attr; ++i) |
| { |
| attr_txt[i].charset_id = AVRC_CHARSET_ID_UTF8; |
| attr_txt[i].attr_id = p_attrs[i].id ; |
| attr_txt[i].str_len = (UINT8)strnlen((char *)p_attrs[i].text, BTRC_MAX_ATTR_STR_LEN); |
| attr_txt[i].p_str = p_attrs[i].text ; |
| BTIF_TRACE_DEBUG("%s attr_id:0x%x, charset_id:0x%x, str_len:%d, str:%s", |
| __FUNCTION__, (unsigned int)attr_txt[i].attr_id, |
| attr_txt[i].charset_id , attr_txt[i].str_len, attr_txt[i].p_str); |
| } |
| avrc_rsp.get_app_attr_txt.status = AVRC_STS_NO_ERROR; |
| } |
| avrc_rsp.get_app_attr_txt.p_attrs = attr_txt ; |
| avrc_rsp.get_app_attr_txt.num_attr = (UINT8)num_attr; |
| avrc_rsp.get_app_attr_txt.pdu = AVRC_PDU_GET_PLAYER_APP_ATTR_TEXT; |
| avrc_rsp.get_app_attr_txt.opcode = opcode_from_pdu(AVRC_PDU_GET_PLAYER_APP_ATTR_TEXT); |
| /* Send the response */ |
| SEND_METAMSG_RSP(IDX_GET_APP_ATTR_TXT_RSP, &avrc_rsp); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************** |
| ** |
| ** Function get_player_app_value_text_rsp |
| ** |
| ** Description This method is called in response to Player application |
| ** value text |
| ** |
| ** Return bt_status_t |
| ** |
| *******************************************************************/ |
| static bt_status_t get_player_app_value_text_rsp(int num_attr, btrc_player_setting_text_t *p_attrs) |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| tAVRC_APP_SETTING_TEXT attr_txt[AVRC_MAX_APP_ATTR_SIZE]; |
| int i; |
| |
| CHECK_RC_CONNECTED |
| if (num_attr == 0) |
| { |
| avrc_rsp.get_app_val_txt.status = AVRC_STS_BAD_PARAM; |
| } |
| else |
| { |
| for (i =0; i< num_attr; ++i) |
| { |
| attr_txt[i].charset_id = AVRC_CHARSET_ID_UTF8; |
| attr_txt[i].attr_id = p_attrs[i].id ; |
| attr_txt[i].str_len = (UINT8)strnlen((char *)p_attrs[i].text ,BTRC_MAX_ATTR_STR_LEN ); |
| attr_txt[i].p_str = p_attrs[i].text ; |
| BTIF_TRACE_DEBUG("%s attr_id:0x%x, charset_id:0x%x, str_len:%d, str:%s", |
| __FUNCTION__, (unsigned int)attr_txt[i].attr_id, |
| attr_txt[i].charset_id , attr_txt[i].str_len,attr_txt[i].p_str); |
| } |
| avrc_rsp.get_app_val_txt.status = AVRC_STS_NO_ERROR; |
| } |
| avrc_rsp.get_app_val_txt.p_attrs = attr_txt; |
| avrc_rsp.get_app_val_txt.num_attr = (UINT8)num_attr; |
| avrc_rsp.get_app_val_txt.pdu = AVRC_PDU_GET_PLAYER_APP_VALUE_TEXT; |
| avrc_rsp.get_app_val_txt.opcode = opcode_from_pdu(AVRC_PDU_GET_PLAYER_APP_VALUE_TEXT); |
| /* Send the response */ |
| SEND_METAMSG_RSP(IDX_GET_APP_VAL_TXT_RSP, &avrc_rsp); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /*************************************************************************** |
| ** |
| ** Function get_element_attr_rsp |
| ** |
| ** Description Returns the current songs' element attributes |
| ** in text. |
| ** |
| ** Returns bt_status_t |
| ** |
| ***************************************************************************/ |
| static bt_status_t get_element_attr_rsp(uint8_t num_attr, btrc_element_attr_val_t *p_attrs) |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| UINT32 i; |
| uint8_t j; |
| tAVRC_ATTR_ENTRY element_attrs[BTRC_MAX_ELEM_ATTR_SIZE]; |
| CHECK_RC_CONNECTED |
| memset(element_attrs, 0, sizeof(tAVRC_ATTR_ENTRY) * num_attr); |
| |
| if (num_attr == 0) |
| { |
| avrc_rsp.get_play_status.status = AVRC_STS_BAD_PARAM; |
| } |
| else |
| { |
| for (i=0; i<num_attr; i++) |
| { |
| element_attrs[i].attr_id = p_attrs[i].attr_id; |
| element_attrs[i].name.charset_id = AVRC_CHARSET_ID_UTF8; |
| element_attrs[i].name.str_len = (UINT16)strlen((char *)p_attrs[i].text); |
| element_attrs[i].name.p_str = p_attrs[i].text; |
| BTIF_TRACE_DEBUG("%s attr_id:0x%x, charset_id:0x%x, str_len:%d, str:%s", |
| __FUNCTION__, (unsigned int)element_attrs[i].attr_id, |
| element_attrs[i].name.charset_id, element_attrs[i].name.str_len, |
| element_attrs[i].name.p_str); |
| } |
| avrc_rsp.get_play_status.status = AVRC_STS_NO_ERROR; |
| } |
| avrc_rsp.get_elem_attrs.num_attr = num_attr; |
| avrc_rsp.get_elem_attrs.p_attrs = element_attrs; |
| avrc_rsp.get_elem_attrs.pdu = AVRC_PDU_GET_ELEMENT_ATTR; |
| avrc_rsp.get_elem_attrs.opcode = opcode_from_pdu(AVRC_PDU_GET_ELEMENT_ATTR); |
| /* Send the response */ |
| SEND_METAMSG_RSP(IDX_GET_ELEMENT_ATTR_RSP, &avrc_rsp); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /*************************************************************************** |
| ** |
| ** Function register_notification_rsp |
| ** |
| ** Description Response to the register notification request. |
| ** in text. |
| ** |
| ** Returns bt_status_t |
| ** |
| ***************************************************************************/ |
| static bt_status_t register_notification_rsp(btrc_event_id_t event_id, |
| btrc_notification_type_t type, btrc_register_notification_t *p_param) |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| CHECK_RC_CONNECTED |
| BTIF_TRACE_IMP("## %s ## event_id:%s", __FUNCTION__, dump_rc_notification_event_id(event_id)); |
| if (btif_rc_cb.rc_notif[event_id-1].bNotify == FALSE) |
| { |
| BTIF_TRACE_ERROR("Avrcp Event id not registered: event_id = %x", event_id); |
| return BT_STATUS_NOT_READY; |
| } |
| memset(&(avrc_rsp.reg_notif), 0, sizeof(tAVRC_REG_NOTIF_RSP)); |
| avrc_rsp.reg_notif.event_id = event_id; |
| |
| switch(event_id) |
| { |
| case BTRC_EVT_PLAY_STATUS_CHANGED: |
| avrc_rsp.reg_notif.param.play_status = p_param->play_status; |
| /* Clear remote suspend flag, as remote device issues |
| * suspend within 3s after pause, and DUT within 3s |
| * initiates Play |
| */ |
| if (avrc_rsp.reg_notif.param.play_status == PLAY_STATUS_PLAYING) |
| btif_av_clear_remote_suspend_flag(); |
| break; |
| case BTRC_EVT_TRACK_CHANGE: |
| memcpy(&(avrc_rsp.reg_notif.param.track), &(p_param->track), sizeof(btrc_uid_t)); |
| break; |
| case BTRC_EVT_PLAY_POS_CHANGED: |
| avrc_rsp.reg_notif.param.play_pos = p_param->song_pos; |
| break; |
| case BTRC_EVT_APP_SETTINGS_CHANGED: |
| avrc_rsp.reg_notif.param.player_setting.num_attr = p_param->player_setting.num_attr; |
| memcpy(&avrc_rsp.reg_notif.param.player_setting.attr_id, |
| p_param->player_setting.attr_ids, 2); |
| memcpy(&avrc_rsp.reg_notif.param.player_setting.attr_value, |
| p_param->player_setting.attr_values, 2); |
| break; |
| case BTRC_EVT_ADDRESSED_PLAYER_CHANGED: |
| avrc_rsp.reg_notif.param.addr_player.player_id = p_param->player_id; |
| avrc_rsp.reg_notif.param.addr_player.uid_counter = 0; |
| break; |
| case BTRC_EVT_AVAILABLE_PLAYERS_CHANGED: |
| avrc_rsp.reg_notif.param.evt = 0x0a; |
| break; |
| case BTRC_EVT_NOW_PLAYING_CONTENT_CHANGED: |
| avrc_rsp.reg_notif.param.evt = 0x09; |
| break; |
| default: |
| BTIF_TRACE_WARNING("%s : Unhandled event ID : 0x%x", __FUNCTION__, event_id); |
| return BT_STATUS_UNHANDLED; |
| } |
| |
| avrc_rsp.reg_notif.pdu = AVRC_PDU_REGISTER_NOTIFICATION; |
| avrc_rsp.reg_notif.opcode = opcode_from_pdu(AVRC_PDU_REGISTER_NOTIFICATION); |
| if (type == BTRC_NOTIFICATION_TYPE_REJECT) |
| { |
| /* Spec AVRCP 1.5 ,section 6.9.2.2, on completion |
| * of the addressed player changed notificatons the TG shall |
| * complete all player specific notification with AV/C C-type |
| * Rejected with error code Addressed Player changed. |
| * This will happen in case when music player has changed |
| * Application should take care of sending reject response. |
| */ |
| avrc_rsp.get_play_status.status = AVRC_STS_ADDR_PLAYER_CHG; |
| } |
| else |
| { |
| avrc_rsp.get_play_status.status = AVRC_STS_NO_ERROR; |
| } |
| |
| /* Send the response. */ |
| send_metamsg_rsp(btif_rc_cb.rc_handle, btif_rc_cb.rc_notif[event_id-1].label, |
| ((type == BTRC_NOTIFICATION_TYPE_INTERIM)?AVRC_CMD_NOTIF:AVRC_RSP_CHANGED), &avrc_rsp); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| |
| /*************************************************************************** |
| ** |
| ** Function get_folderitem_rsp |
| ** |
| ** Description Response to Get Folder Items , PDU 0x71 |
| ** |
| ** Returns bt_status_t |
| ** |
| ***************************************************************************/ |
| static bt_status_t get_folderitem_rsp(btrc_folder_list_entries_t *rsp) |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| CHECK_RC_CONNECTED |
| tAVRC_ITEM item[MAX_FOLDER_RSP_SUPPORT]; //Number of players that could be supported |
| UINT8 index, i, xx, media_attr_cnt; |
| UINT8 *p_conversion; |
| |
| BTIF_TRACE_EVENT("%s() AVRC_PDU_GET_FOLDER_ITEMS", __FUNCTION__); |
| index = IDX_GET_FOLDER_ITEMS_RSP ; |
| avrc_rsp.get_items.pdu = AVRC_PDU_GET_FOLDER_ITEMS; |
| avrc_rsp.get_items.opcode = AVRC_OP_BROWSE; |
| avrc_rsp.get_items.uid_counter = rsp->uid_counter; |
| avrc_rsp.get_items.status = rsp->status ;//4 means SUCCESS |
| avrc_rsp.get_items.item_count = 0; |
| BTIF_TRACE_EVENT("status =%d, item_count =%d",rsp->status, rsp->item_count); |
| |
| for (i=0; (i < rsp->item_count && i < MAX_FOLDER_RSP_SUPPORT) ; ++i) |
| { |
| item[i].item_type = rsp->p_item_list[i].item_type; |
| BTIF_TRACE_EVENT("item_type = %d", rsp->p_item_list[i].item_type); |
| switch (item[i].item_type) |
| { |
| case AVRC_ITEM_PLAYER: |
| memcpy(item[i].u.player.features, rsp->p_item_list[i].u.player.features, |
| AVRC_FEATURE_MASK_SIZE); |
| item[i].u.player.major_type = rsp->p_item_list[i].u.player.major_type; |
| item[i].u.player.sub_type = rsp->p_item_list[i].u.player.sub_type; |
| item[i].u.player.play_status = rsp->p_item_list[i].u.player.play_status; |
| item[i].u.player.player_id = rsp->p_item_list[i].u.player.player_id; |
| item[i].u.player.name.charset_id = rsp->p_item_list[i].u.player.name.charset_id; |
| item[i].u.player.name.str_len = rsp->p_item_list[i].u.player.name.str_len; |
| item[i].u.player.name.p_str = rsp->p_item_list[i].u.player.name.p_str; |
| ++avrc_rsp.get_items.item_count; |
| break; |
| |
| case AVRC_ITEM_FOLDER: |
| item[i].u.folder.type = rsp->p_item_list[i].u.folder.type; |
| item[i].u.folder.playable = rsp->p_item_list[i].u.folder.playable; |
| { |
| p_conversion = (UINT8*)&(rsp->p_item_list[i].u.folder.uid); |
| for (xx = 0; xx < AVRC_UID_SIZE; xx++) |
| { |
| ((UINT8 *) item[i].u.folder.uid)[AVRC_UID_SIZE - (xx + 1)] = \ |
| *p_conversion++; |
| } |
| } |
| |
| item[i].u.folder.name.charset_id = rsp->p_item_list[i].u.folder.name.charset_id; |
| item[i].u.folder.name.str_len = rsp->p_item_list[i].u.folder.name.str_len; |
| item[i].u.folder.name.p_str = rsp->p_item_list[i].u.folder.name.p_str; |
| ++avrc_rsp.get_items.item_count; |
| break; |
| |
| case AVRC_ITEM_MEDIA: |
| item[i].u.media.type = rsp->p_item_list[i].u.media.type; |
| { |
| p_conversion = (UINT8*)&(rsp->p_item_list[i].u.media.uid); |
| //BE_STREAM_TO_ARRAY(p_conversion, item[i].u.folder.uid, AVRC_UID_SIZE); |
| for (xx = 0; xx < AVRC_UID_SIZE; xx++) |
| { |
| ((UINT8 *) item[i].u.folder.uid)[AVRC_UID_SIZE - (xx + 1)] = \ |
| *p_conversion++; |
| } |
| } |
| item[i].u.media.name.charset_id = rsp->p_item_list[i].u.media.name.charset_id; |
| item[i].u.media.name.str_len = rsp->p_item_list[i].u.media.name.str_len; |
| item[i].u.media.name.p_str = rsp->p_item_list[i].u.media.name.p_str; |
| media_attr_cnt = rsp->p_item_list[i].u.media.attr_count; |
| item[i].u.media.attr_count = rsp->p_item_list[i].u.media.attr_count; |
| BTIF_TRACE_ERROR("attr count = %d", media_attr_cnt); |
| if (media_attr_cnt > 0) |
| { |
| if ((item[i].u.media.p_attr_list = \ |
| (tAVRC_ATTR_ENTRY *)GKI_getbuf((UINT16)(media_attr_cnt * \ |
| sizeof(tAVRC_ATTR_ENTRY)))) != NULL) |
| { |
| for (xx = 0; xx < media_attr_cnt; xx++) |
| { |
| item[i].u.media.p_attr_list[xx].attr_id = \ |
| rsp->p_item_list[i].u.media.p_attr_list[xx].attr_id; |
| item[i].u.media.p_attr_list[xx].name.charset_id = \ |
| rsp->p_item_list[i].u.media.p_attr_list[xx].name.charset_id; |
| item[i].u.media.p_attr_list[xx].name.str_len = \ |
| rsp->p_item_list[i].u.media.p_attr_list[xx].name.str_len; |
| item[i].u.media.p_attr_list[xx].name.p_str = \ |
| rsp->p_item_list[i].u.media.p_attr_list[xx].name.p_str; |
| BTIF_TRACE_ERROR("attr_id = %d", item[i].u.media.p_attr_list[xx].\ |
| attr_id); |
| BTIF_TRACE_ERROR("str_len = %d", item[i].u.media.p_attr_list[xx].\ |
| name.str_len); |
| } |
| } |
| else |
| { |
| BTIF_TRACE_ERROR("Not enough buffer allocated to accomodate attributes"); |
| item[i].u.media.attr_count = 0; |
| } |
| } |
| ++avrc_rsp.get_items.item_count; |
| break; |
| |
| default: |
| return BT_STATUS_UNHANDLED; |
| break; |
| } |
| } |
| if (avrc_rsp.get_items.item_count == 0) { |
| /*As per spec Send proper Error if no Music App is registered.*/ |
| avrc_rsp.get_items.status = AVRC_STS_BAD_RANGE; |
| } |
| avrc_rsp.get_items.p_item_list = item; |
| app_sendbrowsemsg(IDX_GET_FOLDER_ITEMS_RSP ,&avrc_rsp); |
| BTIF_TRACE_ERROR("free attr list"); |
| for (i=0; (i < rsp->item_count && i < MAX_FOLDER_RSP_SUPPORT) ; ++i) |
| { |
| if (item[i].item_type == AVRC_ITEM_MEDIA) |
| { |
| if (rsp->p_item_list[i].u.media.attr_count > 0) |
| { |
| GKI_freebuf(item[i].u.media.p_attr_list); |
| } |
| } |
| } |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /********************************************************************** |
| ** |
| ** Function set_addrplayer_rsp |
| ** |
| ** Description Response to Set Addressed Player , PDU 0x60 |
| ** |
| ** Return status |
| ** |
| *********************************************************************/ |
| |
| static bt_status_t set_addrplayer_rsp(btrc_status_t status_code) |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| CHECK_RC_CONNECTED |
| avrc_rsp.addr_player.status = status_code; |
| avrc_rsp.addr_player.opcode = opcode_from_pdu(AVRC_PDU_SET_ADDRESSED_PLAYER); |
| avrc_rsp.addr_player.pdu = AVRC_PDU_SET_ADDRESSED_PLAYER; |
| /* Send the response */ |
| SEND_METAMSG_RSP(IDX_SET_ADDRESS_PLAYER_RSP, &avrc_rsp); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /********************************************************************** |
| ** |
| ** Function set_browseplayer_rsp |
| ** |
| ** Description Response to Set Browsed Player , PDU 0x70 |
| ** |
| ** Return status |
| ** |
| *********************************************************************/ |
| |
| static bt_status_t set_browseplayer_rsp(btrc_set_browsed_player_rsp_t *p_param) |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| |
| CHECK_RC_CONNECTED |
| avrc_rsp.br_player.pdu = AVRC_PDU_SET_BROWSED_PLAYER; |
| avrc_rsp.br_player.folder_depth = p_param->folder_depth; |
| avrc_rsp.br_player.charset_id = p_param->charset_id; |
| avrc_rsp.br_player.num_items = p_param->num_items; |
| avrc_rsp.br_player.opcode = opcode_from_pdu(AVRC_PDU_SET_BROWSED_PLAYER); |
| avrc_rsp.br_player.status = p_param->status; |
| avrc_rsp.br_player.uid_counter = p_param->uid_counter; |
| avrc_rsp.br_player.p_folders = (tAVRC_NAME*)p_param->p_folders; |
| /* Send the response */ |
| SEND_BROWSEMSG_RSP(IDX_SET_BROWSE_PLAYER_RSP, &avrc_rsp); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /********************************************************************** |
| ** |
| ** Function changepath_rsp |
| ** |
| ** Description Response to Change Path , PDU 0x60 |
| ** |
| ** Return status |
| ** |
| *********************************************************************/ |
| |
| static bt_status_t changepath_rsp(uint8_t status_code, uint32_t item_count) |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| |
| CHECK_RC_CONNECTED |
| avrc_rsp.chg_path.num_items = item_count; |
| avrc_rsp.chg_path.opcode = opcode_from_pdu(AVRC_PDU_CHANGE_PATH); |
| avrc_rsp.chg_path.pdu = AVRC_PDU_CHANGE_PATH; |
| avrc_rsp.chg_path.status = status_code; |
| /* Send the response */ |
| SEND_BROWSEMSG_RSP(IDX_CHANGE_PATH_RSP, &avrc_rsp); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /********************************************************************** |
| ** |
| ** Function playitem_rsp |
| ** |
| ** Description Response to Play Item , PDU 0x60 |
| ** |
| ** Return status |
| ** |
| *********************************************************************/ |
| |
| static bt_status_t playitem_rsp(uint8_t status_code) |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| |
| CHECK_RC_CONNECTED |
| avrc_rsp.play_item.status = status_code; |
| avrc_rsp.play_item.opcode = opcode_from_pdu(AVRC_PDU_PLAY_ITEM); |
| avrc_rsp.play_item.pdu = AVRC_PDU_PLAY_ITEM; |
| /* Send the response */ |
| SEND_METAMSG_RSP(IDX_PLAY_ITEM_RSP, &avrc_rsp); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /********************************************************************** |
| ** |
| ** Function get_itemattr_rsp |
| ** |
| ** Description Response to Get Item , PDU 0x60 |
| ** |
| ** Return status |
| ** |
| *********************************************************************/ |
| |
| static bt_status_t get_itemattr_rsp(uint8_t num_attr, btrc_element_attr_val_t *p_attrs) |
| { |
| tAVRC_RESPONSE avrc_rsp; |
| UINT32 i; |
| uint8_t j; |
| tAVRC_ATTR_ENTRY element_attrs[BTRC_MAX_ELEM_ATTR_SIZE]; |
| |
| CHECK_RC_CONNECTED |
| memset(element_attrs, 0, sizeof(tAVRC_ATTR_ENTRY) * num_attr); |
| |
| if (num_attr == 0) |
| { |
| avrc_rsp.get_attrs.status = AVRC_STS_INTERNAL_ERR; |
| } |
| else |
| { |
| for (i=0; i<num_attr; i++) |
| { |
| element_attrs[i].attr_id = p_attrs[i].attr_id; |
| element_attrs[i].name.charset_id = AVRC_CHARSET_ID_UTF8; |
| element_attrs[i].name.str_len = (UINT16)strlen((char *)p_attrs[i].text); |
| element_attrs[i].name.p_str = p_attrs[i].text; |
| BTIF_TRACE_DEBUG("%s attr_id:0x%x, charset_id:0x%x, str_len:%d, str:%s", |
| __FUNCTION__, (unsigned int)element_attrs[i].attr_id, |
| element_attrs[i].name.charset_id, element_attrs[i].name.str_len, |
| element_attrs[i].name.p_str); |
| } |
| avrc_rsp.get_attrs.status = AVRC_STS_NO_ERROR; |
| } |
| avrc_rsp.get_attrs.attr_count = num_attr; |
| avrc_rsp.get_attrs.p_attr_list = element_attrs; |
| avrc_rsp.get_attrs.pdu = AVRC_PDU_GET_ITEM_ATTRIBUTES; |
| avrc_rsp.get_attrs.opcode = opcode_from_pdu(AVRC_PDU_GET_ITEM_ATTRIBUTES); |
| /* Send the response */ |
| SEND_BROWSEMSG_RSP(IDX_GET_ITEM_ATTR_RSP, &avrc_rsp); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /*************************************************************************** |
| ** |
| ** Function set_volume |
| ** |
| ** Description Send current volume setting to remote side. |
| ** Support limited to SetAbsoluteVolume |
| ** This can be enhanced to support Relative Volume (AVRCP 1.0). |
| ** With RelateVolume, we will send VOLUME_UP/VOLUME_DOWN |
| ** as opposed to absolute volume level |
| ** volume: Should be in the range 0-127. bit7 is reseved and cannot be set |
| ** |
| ** Returns bt_status_t |
| ** |
| ***************************************************************************/ |
| static bt_status_t set_volume(uint8_t volume) |
| { |
| BTIF_TRACE_DEBUG("%s", __FUNCTION__); |
| CHECK_RC_CONNECTED |
| tAVRC_STS status = BT_STATUS_UNSUPPORTED; |
| rc_transaction_t *p_transaction=NULL; |
| |
| if(btif_rc_cb.rc_volume==volume) |
| { |
| status=BT_STATUS_DONE; |
| BTIF_TRACE_ERROR("%s: volume value already set earlier: 0x%02x",__FUNCTION__, volume); |
| return status; |
| } |
| |
| if ((btif_rc_cb.rc_features & BTA_AV_FEAT_RCTG) && |
| (btif_rc_cb.rc_features & BTA_AV_FEAT_ADV_CTRL)) |
| { |
| tAVRC_COMMAND avrc_cmd = {0}; |
| BT_HDR *p_msg = NULL; |
| |
| BTIF_TRACE_DEBUG("%s: Peer supports absolute volume. newVolume=%d", __FUNCTION__, volume); |
| avrc_cmd.volume.opcode = AVRC_OP_VENDOR; |
| avrc_cmd.volume.pdu = AVRC_PDU_SET_ABSOLUTE_VOLUME; |
| avrc_cmd.volume.status = AVRC_STS_NO_ERROR; |
| avrc_cmd.volume.volume = volume; |
| |
| if (AVRC_BldCommand(&avrc_cmd, &p_msg) == AVRC_STS_NO_ERROR) |
| { |
| bt_status_t tran_status=get_transaction(&p_transaction); |
| if(BT_STATUS_SUCCESS == tran_status && NULL!=p_transaction) |
| { |
| BTIF_TRACE_DEBUG("%s msgreq being sent out with label %d", |
| __FUNCTION__,p_transaction->lbl); |
| BTA_AvMetaCmd(btif_rc_cb.rc_handle,p_transaction->lbl, AVRC_CMD_CTRL, p_msg); |
| status = BT_STATUS_SUCCESS; |
| } |
| else |
| { |
| if(NULL!=p_msg) |
| GKI_freebuf(p_msg); |
| BTIF_TRACE_ERROR("%s: failed to obtain transaction details. status: 0x%02x", |
| __FUNCTION__, tran_status); |
| status = BT_STATUS_FAIL; |
| } |
| } |
| else |
| { |
| BTIF_TRACE_ERROR("%s: failed to build absolute volume command. status: 0x%02x", |
| __FUNCTION__, status); |
| status = BT_STATUS_FAIL; |
| } |
| } |
| else |
| status=BT_STATUS_NOT_READY; |
| return status; |
| } |
| |
| |
| /*************************************************************************** |
| ** |
| ** Function register_volumechange |
| ** |
| ** Description Register for volume change notification from remote side. |
| ** |
| ** Returns void |
| ** |
| ***************************************************************************/ |
| |
| static void register_volumechange (UINT8 lbl) |
| { |
| tAVRC_COMMAND avrc_cmd = {0}; |
| BT_HDR *p_msg = NULL; |
| tAVRC_STS BldResp=AVRC_STS_BAD_CMD; |
| UINT16 rv = 0; |
| bt_status_t tran_status; |
| rc_transaction_t *p_transaction=NULL; |
| |
| BTIF_TRACE_DEBUG("%s called with label:%d",__FUNCTION__,lbl); |
| |
| avrc_cmd.cmd.opcode=0x00; |
| avrc_cmd.pdu = AVRC_PDU_REGISTER_NOTIFICATION; |
| avrc_cmd.reg_notif.event_id = AVRC_EVT_VOLUME_CHANGE; |
| avrc_cmd.reg_notif.status = AVRC_STS_NO_ERROR; |
| |
| BldResp=AVRC_BldCommand(&avrc_cmd, &p_msg); |
| if(AVRC_STS_NO_ERROR==BldResp && p_msg) |
| { |
| p_transaction=get_transaction_by_lbl(lbl); |
| if(NULL!=p_transaction) |
| { |
| BTA_AvMetaCmd(btif_rc_cb.rc_handle,p_transaction->lbl, AVRC_CMD_NOTIF, p_msg); |
| BTIF_TRACE_DEBUG("%s:BTA_AvMetaCmd called",__FUNCTION__); |
| } |
| else |
| { |
| if(NULL!=p_msg) |
| GKI_freebuf(p_msg); |
| BTIF_TRACE_ERROR("%s transaction not obtained with label: %d",__FUNCTION__,lbl); |
| } |
| } |
| else |
| BTIF_TRACE_ERROR("%s failed to build command:%d",__FUNCTION__,BldResp); |
| } |
| |
| |
| /*************************************************************************** |
| ** |
| ** Function handle_rc_metamsg_rsp |
| ** |
| ** Description Handle RC metamessage response |
| ** |
| ** Returns void |
| ** |
| ***************************************************************************/ |
| static void handle_rc_metamsg_rsp(tBTA_AV_META_MSG *pmeta_msg) |
| { |
| tAVRC_RESPONSE avrc_response = {0}; |
| UINT8 scratch_buf[512] = {0}; |
| tAVRC_STS status = BT_STATUS_UNSUPPORTED; |
| |
| if(AVRC_OP_VENDOR==pmeta_msg->p_msg->hdr.opcode &&(AVRC_RSP_CHANGED==pmeta_msg->code |
| || AVRC_RSP_INTERIM==pmeta_msg->code || AVRC_RSP_ACCEPT==pmeta_msg->code |
| || AVRC_RSP_REJ==pmeta_msg->code || AVRC_RSP_NOT_IMPL==pmeta_msg->code)) |
| { |
| status=AVRC_ParsResponse(pmeta_msg->p_msg, &avrc_response, scratch_buf, sizeof(scratch_buf)); |
| BTIF_TRACE_DEBUG("%s: code %d,event ID %d,PDU %x,parsing status %d, label:%d", |
| __FUNCTION__,pmeta_msg->code,avrc_response.reg_notif.event_id,avrc_response.reg_notif.pdu, |
| status, pmeta_msg->label); |
| |
| if (status != AVRC_STS_NO_ERROR) |
| { |
| if(AVRC_PDU_REGISTER_NOTIFICATION==avrc_response.rsp.pdu |
| && AVRC_EVT_VOLUME_CHANGE==avrc_response.reg_notif.event_id |
| && btif_rc_cb.rc_vol_label==pmeta_msg->label) |
| { |
| btif_rc_cb.rc_vol_label=MAX_LABEL; |
| release_transaction(btif_rc_cb.rc_vol_label); |
| } |
| else if(AVRC_PDU_SET_ABSOLUTE_VOLUME==avrc_response.rsp.pdu) |
| { |
| release_transaction(pmeta_msg->label); |
| } |
| return; |
| } |
| else if(AVRC_PDU_REGISTER_NOTIFICATION==avrc_response.rsp.pdu |
| && AVRC_EVT_VOLUME_CHANGE==avrc_response.reg_notif.event_id |
| && btif_rc_cb.rc_vol_label!=pmeta_msg->label) |
| { |
| // Just discard the message, if the device sends back with an incorrect label |
| BTIF_TRACE_DEBUG("%s:Discarding register notfn in rsp.code: %d and label %d", |
| __FUNCTION__, pmeta_msg->code, pmeta_msg->label); |
| return; |
| } |
| } |
| else |
| { |
| BTIF_TRACE_DEBUG("%s:Received vendor dependent in adv ctrl rsp. code: %d len: %d. Not processing it.", |
| __FUNCTION__, pmeta_msg->code, pmeta_msg->len); |
| return; |
| } |
| |
| if(AVRC_PDU_REGISTER_NOTIFICATION==avrc_response.rsp.pdu |
| && AVRC_EVT_VOLUME_CHANGE==avrc_response.reg_notif.event_id |
| && AVRC_RSP_CHANGED==pmeta_msg->code) |
| { |
| /* re-register for volume change notification */ |
| // Do not re-register for rejected case, as it might get into endless loop |
| register_volumechange(btif_rc_cb.rc_vol_label); |
| } |
| else if(AVRC_PDU_SET_ABSOLUTE_VOLUME==avrc_response.rsp.pdu) |
| { |
| /* free up the label here */ |
| release_transaction(pmeta_msg->label); |
| } |
| |
| BTIF_TRACE_EVENT("%s: Passing received metamsg response to app. pdu: %s", |
| __FUNCTION__, dump_rc_pdu(avrc_response.pdu)); |
| btif_rc_upstreams_rsp_evt((uint16_t)avrc_response.rsp.pdu, &avrc_response, pmeta_msg->code, |
| pmeta_msg->label); |
| } |
| |
| |
| /*************************************************************************** |
| ** |
| ** Function cleanup |
| ** |
| ** Description Closes the AVRC interface |
| ** |
| ** Returns void |
| ** |
| ***************************************************************************/ |
| static void cleanup() |
| { |
| BTIF_TRACE_EVENT("## %s ##", __FUNCTION__); |
| close_uinput(); |
| if (bt_rc_callbacks) |
| { |
| bt_rc_callbacks = NULL; |
| } |
| memset(&btif_rc_cb, 0, sizeof(btif_rc_cb_t)); |
| lbl_destroy(); |
| BTIF_TRACE_EVENT("## %s ## completed", __FUNCTION__); |
| } |
| |
| /*************************************************************************** |
| ** |
| ** Function cleanup_ctrl |
| ** |
| ** Description Closes the AVRC Controller interface |
| ** |
| ** Returns void |
| ** |
| ***************************************************************************/ |
| static void cleanup_ctrl() |
| { |
| BTIF_TRACE_EVENT("## %s ##", __FUNCTION__); |
| |
| if (bt_rc_ctrl_callbacks) |
| { |
| bt_rc_ctrl_callbacks = NULL; |
| } |
| memset(&btif_rc_cb, 0, sizeof(btif_rc_cb_t)); |
| lbl_destroy(); |
| BTIF_TRACE_EVENT("## %s ## completed", __FUNCTION__); |
| } |
| |
| static bt_status_t send_passthrough_cmd(bt_bdaddr_t *bd_addr, uint8_t key_code, uint8_t key_state) |
| { |
| tAVRC_STS status = BT_STATUS_UNSUPPORTED; |
| #if (AVRC_CTLR_INCLUDED == TRUE) |
| CHECK_RC_CONNECTED |
| rc_transaction_t *p_transaction=NULL; |
| BTIF_TRACE_DEBUG("%s: key-code: %d, key-state: %d", __FUNCTION__, |
| key_code, key_state); |
| if (btif_rc_cb.rc_features & BTA_AV_FEAT_RCTG) |
| { |
| tAVRC_MSG_PASS avrc_cmd; |
| bt_status_t tran_status = get_transaction(&p_transaction); |
| if(BT_STATUS_SUCCESS == tran_status && NULL != p_transaction) |
| { |
| BTA_AvRemoteCmd(btif_rc_cb.rc_handle, p_transaction->lbl, |
| (tBTA_AV_RC)key_code, (tBTA_AV_STATE)key_state); |
| status = BT_STATUS_SUCCESS; |
| BTIF_TRACE_DEBUG("%s: succesfully sent passthrough command to BTA", __FUNCTION__); |
| } |
| else |
| { |
| status = BT_STATUS_FAIL; |
| BTIF_TRACE_DEBUG("%s: error in fetching transaction", __FUNCTION__); |
| } |
| } |
| else |
| { |
| status = BT_STATUS_FAIL; |
| BTIF_TRACE_DEBUG("%s: feature not supported", __FUNCTION__); |
| } |
| #else |
| BTIF_TRACE_DEBUG("%s: feature not enabled", __FUNCTION__); |
| #endif |
| return status; |
| } |
| |
| static const btrc_interface_t bt_rc_interface = { |
| sizeof(bt_rc_interface), |
| init, |
| get_play_status_rsp, |
| list_player_app_attr_rsp, /* list_player_app_attr_rsp */ |
| list_player_app_value_rsp, /* list_player_app_value_rsp */ |
| get_player_app_value_rsp, /* get_player_app_value_rsp PDU 0x13*/ |
| get_player_app_attr_text_rsp, /* get_player_app_attr_text_rsp */ |
| get_player_app_value_text_rsp,/* get_player_app_value_text_rsp */ |
| get_element_attr_rsp, |
| set_player_app_value_rsp, /* set_player_app_value_rsp */ |
| register_notification_rsp, |
| set_volume, |
| get_folderitem_rsp, |
| set_addrplayer_rsp, |
| set_browseplayer_rsp, |
| changepath_rsp, |
| playitem_rsp, |
| get_itemattr_rsp, |
| cleanup, |
| }; |
| |
| static const btrc_ctrl_interface_t bt_rc_ctrl_interface = { |
| sizeof(bt_rc_ctrl_interface), |
| init_ctrl, |
| send_passthrough_cmd, |
| cleanup_ctrl, |
| }; |
| |
| /******************************************************************************* |
| ** |
| ** Function btif_rc_get_interface |
| ** |
| ** Description Get the AVRCP Target callback interface |
| ** |
| ** Returns btav_interface_t |
| ** |
| *******************************************************************************/ |
| const btrc_interface_t *btif_rc_get_interface(void) |
| { |
| BTIF_TRACE_EVENT("%s", __FUNCTION__); |
| return &bt_rc_interface; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btif_rc_ctrl_get_interface |
| ** |
| ** Description Get the AVRCP Controller callback interface |
| ** |
| ** Returns btav_interface_t |
| ** |
| *******************************************************************************/ |
| const btrc_ctrl_interface_t *btif_rc_ctrl_get_interface(void) |
| { |
| BTIF_TRACE_EVENT("%s", __FUNCTION__); |
| return &bt_rc_ctrl_interface; |
| } |
| |
| /******************************************************************************* |
| ** Function initialize_transaction |
| ** |
| ** Description Initializes fields of the transaction structure |
| ** |
| ** Returns void |
| *******************************************************************************/ |
| static void initialize_transaction(int lbl) |
| { |
| pthread_mutex_lock(&device.lbllock); |
| if(lbl < MAX_TRANSACTIONS_PER_SESSION) |
| { |
| device.transaction[lbl].lbl = lbl; |
| device.transaction[lbl].in_use=FALSE; |
| device.transaction[lbl].handle=0; |
| } |
| pthread_mutex_unlock(&device.lbllock); |
| } |
| |
| /******************************************************************************* |
| ** Function lbl_init |
| ** |
| ** Description Initializes label structures and mutexes. |
| ** |
| ** Returns void |
| *******************************************************************************/ |
| void lbl_init() |
| { |
| memset(&device,0,sizeof(rc_device_t)); |
| pthread_mutexattr_t attr; |
| pthread_mutexattr_init(&attr); |
| pthread_mutex_init(&(device.lbllock), &attr); |
| pthread_mutexattr_destroy(&attr); |
| init_all_transactions(); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function init_all_transactions |
| ** |
| ** Description Initializes all transactions |
| ** |
| ** Returns void |
| *******************************************************************************/ |
| void init_all_transactions() |
| { |
| UINT8 txn_indx=0; |
| for(txn_indx=0; txn_indx < MAX_TRANSACTIONS_PER_SESSION; txn_indx++) |
| { |
| initialize_transaction(txn_indx); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function get_transaction_by_lbl |
| ** |
| ** Description Will return a transaction based on the label. If not inuse |
| ** will return an error. |
| ** |
| ** Returns bt_status_t |
| *******************************************************************************/ |
| rc_transaction_t *get_transaction_by_lbl(UINT8 lbl) |
| { |
| rc_transaction_t *transaction = NULL; |
| pthread_mutex_lock(&device.lbllock); |
| |
| /* Determine if this is a valid label */ |
| if (lbl < MAX_TRANSACTIONS_PER_SESSION) |
| { |
| if (FALSE==device.transaction[lbl].in_use) |
| { |
| transaction = NULL; |
| } |
| else |
| { |
| transaction = &(device.transaction[lbl]); |
| BTIF_TRACE_DEBUG("%s: Got transaction.label: %d",__FUNCTION__,lbl); |
| } |
| } |
| |
| pthread_mutex_unlock(&device.lbllock); |
| return transaction; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function get_transaction |
| ** |
| ** Description Obtains the transaction details. |
| ** |
| ** Returns bt_status_t |
| *******************************************************************************/ |
| |
| bt_status_t get_transaction(rc_transaction_t **ptransaction) |
| { |
| bt_status_t result = BT_STATUS_NOMEM; |
| UINT8 i=0; |
| pthread_mutex_lock(&device.lbllock); |
| |
| // Check for unused transactions |
| for (i=0; i<MAX_TRANSACTIONS_PER_SESSION; i++) |
| { |
| if (FALSE==device.transaction[i].in_use) |
| { |
| BTIF_TRACE_DEBUG("%s:Got transaction.label: %d",__FUNCTION__,device.transaction[i].lbl); |
| device.transaction[i].in_use = TRUE; |
| *ptransaction = &(device.transaction[i]); |
| result = BT_STATUS_SUCCESS; |
| break; |
| } |
| } |
| |
| pthread_mutex_unlock(&device.lbllock); |
| return result; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function release_transaction |
| ** |
| ** Description Will release a transaction for reuse |
| ** |
| ** Returns bt_status_t |
| *******************************************************************************/ |
| void release_transaction(UINT8 lbl) |
| { |
| rc_transaction_t *transaction = get_transaction_by_lbl(lbl); |
| |
| /* If the transaction is in use... */ |
| if (transaction != NULL) |
| { |
| BTIF_TRACE_DEBUG("%s: lbl: %d", __FUNCTION__, lbl); |
| initialize_transaction(lbl); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function lbl_destroy |
| ** |
| ** Description Cleanup of the mutex |
| ** |
| ** Returns void |
| *******************************************************************************/ |
| void lbl_destroy() |
| { |
| pthread_mutex_destroy(&(device.lbllock)); |
| } |
| |
| /******************************************************************************* |
| ** Function dev_blacklisted_for_absolute_volume |
| ** |
| ** Description Blacklist Devices that donot handle absolute volume well |
| ** We are blacklisting all the devices that are not in whitelist |
| ** |
| ** Returns True if the device is in the list |
| *******************************************************************************/ |
| static BOOLEAN dev_blacklisted_for_absolute_volume(BD_ADDR peer_dev) |
| { |
| int i; |
| char *dev_name_str = NULL; |
| int whitelist_size = sizeof(rc_white_addr_prefix)/sizeof(rc_white_addr_prefix[0]); |
| |
| for (i = 0; i < whitelist_size; i++) { |
| if (rc_white_addr_prefix[i][0] == peer_dev[0] && |
| rc_white_addr_prefix[i][1] == peer_dev[1] && |
| rc_white_addr_prefix[i][2] == peer_dev[2]) { |
| BTIF_TRACE_DEBUG("whitelist absolute volume for %02x:%02x:%02x", |
| peer_dev[0], peer_dev[1], peer_dev[2]); |
| return FALSE; |
| } |
| } |
| |
| dev_name_str = BTM_SecReadDevName(peer_dev); |
| whitelist_size = sizeof(rc_white_name)/sizeof(char*); |
| if (dev_name_str != NULL) { |
| for (i = 0; i < whitelist_size; i++) { |
| if (strcmp(dev_name_str, rc_white_name[i]) == 0) { |
| BTIF_TRACE_DEBUG("whitelist absolute volume for %s", dev_name_str); |
| return FALSE; |
| } |
| } |
| } |
| |
| BTIF_TRACE_WARNING("blacklist absolute volume for %02x:%02x:%02x, name = %s", |
| peer_dev[0], peer_dev[1], peer_dev[2], dev_name_str); |
| return TRUE; |
| } |