| /****************************************************************************** |
| * |
| * Copyright (C) 2004-2012 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. |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * This is the public interface file for the advanced audio/video streaming |
| * (AV) subsystem of BTA, Broadcom's Bluetooth application layer for mobile |
| * phones. |
| * |
| ******************************************************************************/ |
| #ifndef BTA_AV_API_H |
| #define BTA_AV_API_H |
| |
| #include "avrc_api.h" |
| #include "avdt_api.h" |
| #include "a2d_api.h" |
| #include "bta_api.h" |
| |
| /***************************************************************************** |
| ** Constants and data types |
| *****************************************************************************/ |
| /* Set to TRUE if seperate authorization prompt desired for AVCTP besides A2DP authorization */ |
| /* Typically FALSE when AVRCP is used in conjunction with A2DP */ |
| #ifndef BTA_AV_WITH_AVCTP_AUTHORIZATION |
| #define BTA_AV_WITH_AVCTP_AUTHORIZATION FALSE |
| #endif |
| |
| /* AV status values */ |
| #define BTA_AV_SUCCESS 0 /* successful operation */ |
| #define BTA_AV_FAIL 1 /* generic failure */ |
| #define BTA_AV_FAIL_SDP 2 /* service not found */ |
| #define BTA_AV_FAIL_STREAM 3 /* stream connection failed */ |
| #define BTA_AV_FAIL_RESOURCES 4 /* no resources */ |
| #define BTA_AV_FAIL_ROLE 5 /* failed due to role management related issues */ |
| |
| typedef UINT8 tBTA_AV_STATUS; |
| |
| /* AV features masks */ |
| #define BTA_AV_FEAT_RCTG 0x0001 /* remote control target */ |
| #define BTA_AV_FEAT_RCCT 0x0002 /* remote control controller */ |
| #define BTA_AV_FEAT_PROTECT 0x0004 /* streaming media contect protection */ |
| #define BTA_AV_FEAT_VENDOR 0x0008 /* remote control vendor dependent commands */ |
| #define BTA_AV_FEAT_REPORT 0x0020 /* use reporting service for VDP */ |
| #define BTA_AV_FEAT_METADATA 0x0040 /* remote control Metadata Transfer command/response */ |
| #define BTA_AV_FEAT_MULTI_AV 0x0080 /* use multi-av, if controller supports it */ |
| #define BTA_AV_FEAT_BROWSE 0x0010 /* use browsing channel */ |
| #define BTA_AV_FEAT_MASTER 0x0100 /* stream only as master role */ |
| #define BTA_AV_FEAT_ADV_CTRL 0x0200 /* remote control Advanced Control command/response */ |
| #define BTA_AV_FEAT_DELAY_RPT 0x0400 /* allow delay reporting */ |
| #define BTA_AV_FEAT_ACP_START 0x0800 /* start stream when 2nd SNK was accepted */ |
| |
| /* Internal features */ |
| #define BTA_AV_FEAT_NO_SCO_SSPD 0x8000 /* Do not suspend av streaming as to AG events(SCO or Call) */ |
| |
| typedef UINT16 tBTA_AV_FEAT; |
| |
| /* AV channel values */ |
| #define BTA_AV_CHNL_MSK 0xC0 |
| #define BTA_AV_CHNL_AUDIO 0x40 /* audio channel */ |
| #define BTA_AV_CHNL_VIDEO 0x80 /* video channel */ |
| typedef UINT8 tBTA_AV_CHNL; |
| |
| |
| #define BTA_AV_HNDL_MSK 0x3F |
| typedef UINT8 tBTA_AV_HNDL; |
| /* handle index to mask */ |
| #define BTA_AV_HNDL_TO_MSK(h) ((UINT8)(1 << (h))) |
| |
| /* tBTA_AV_HNDL to mask */ |
| #define BTA_AV_HNDL_TYPE_TO_MSK(h) ((UINT8)(1 << (h&BTA_AV_HNDL_MSK))) |
| |
| /* offset of codec type in codec info byte array */ |
| #define BTA_AV_CODEC_TYPE_IDX AVDT_CODEC_TYPE_INDEX /* 2 */ |
| |
| |
| |
| /* maximum number of streams created: 1 for audio, 1 for video */ |
| #ifndef BTA_AV_NUM_STRS |
| #define BTA_AV_NUM_STRS 2 |
| #endif |
| |
| #ifndef BTA_AV_MAX_SEPS |
| #define BTA_AV_MAX_SEPS 2 |
| #endif |
| |
| #ifndef BTA_AV_MAX_A2DP_MTU |
| /*#define BTA_AV_MAX_A2DP_MTU 668 //224 (DM5) * 3 - 4(L2CAP header) */ |
| #define BTA_AV_MAX_A2DP_MTU 1008 |
| #endif |
| |
| #ifndef BTA_AV_MAX_VDP_MTU |
| #define BTA_AV_MAX_VDP_MTU 1008 |
| #endif |
| |
| |
| /* codec type */ |
| #define BTA_AV_CODEC_SBC A2D_MEDIA_CT_SBC /* SBC media codec type */ |
| #define BTA_AV_CODEC_M12 A2D_MEDIA_CT_M12 /* MPEG-1, 2 Audio media codec type */ |
| #define BTA_AV_CODEC_M24 A2D_MEDIA_CT_M24 /* MPEG-2, 4 AAC media codec type */ |
| #define BTA_AV_CODEC_ATRAC A2D_MEDIA_CT_ATRAC /* ATRAC family media codec type */ |
| #define BTA_AV_CODEC_H263_P0 VDP_MEDIA_CT_H263_P0 /* H.263 baseline (profile 0) */ |
| #define BTA_AV_CODEC_MPEG4 VDP_MEDIA_CT_MPEG4 /* MPEG-4 Visual Simple Profile */ |
| #define BTA_AV_CODEC_H263_P3 VDP_MEDIA_CT_H263_P3 /* H.263 profile 3 */ |
| #define BTA_AV_CODEC_H263_P8 VDP_MEDIA_CT_H263_P8 /* H.263 profile 8 */ |
| #define BTA_AV_CODEC_VEND VDP_MEDIA_CT_VEND /* Non-VDP */ |
| |
| typedef UINT8 tBTA_AV_CODEC; |
| |
| /* Company ID in BT assigned numbers */ |
| #define BTA_AV_BT_VENDOR_ID VDP_BT_VENDOR_ID /* Broadcom Corporation */ |
| |
| /* vendor specific codec ID */ |
| #define BTA_AV_CODEC_ID_H264 VDP_CODEC_ID_H264 /* Non-VDP codec ID - H.264 */ |
| #define BTA_AV_CODEC_ID_IMG VDP_CODEC_ID_IMG /* Non-VDP codec ID - images/slideshow */ |
| |
| /* operation id list for BTA_AvRemoteCmd */ |
| #define BTA_AV_RC_SELECT AVRC_ID_SELECT /* select */ |
| #define BTA_AV_RC_UP AVRC_ID_UP /* up */ |
| #define BTA_AV_RC_DOWN AVRC_ID_DOWN /* down */ |
| #define BTA_AV_RC_LEFT AVRC_ID_LEFT /* left */ |
| #define BTA_AV_RC_RIGHT AVRC_ID_RIGHT /* right */ |
| #define BTA_AV_RC_RIGHT_UP AVRC_ID_RIGHT_UP /* right-up */ |
| #define BTA_AV_RC_RIGHT_DOWN AVRC_ID_RIGHT_DOWN /* right-down */ |
| #define BTA_AV_RC_LEFT_UP AVRC_ID_LEFT_UP /* left-up */ |
| #define BTA_AV_RC_LEFT_DOWN AVRC_ID_LEFT_DOWN /* left-down */ |
| #define BTA_AV_RC_ROOT_MENU AVRC_ID_ROOT_MENU /* root menu */ |
| #define BTA_AV_RC_SETUP_MENU AVRC_ID_SETUP_MENU /* setup menu */ |
| #define BTA_AV_RC_CONT_MENU AVRC_ID_CONT_MENU /* contents menu */ |
| #define BTA_AV_RC_FAV_MENU AVRC_ID_FAV_MENU /* favorite menu */ |
| #define BTA_AV_RC_EXIT AVRC_ID_EXIT /* exit */ |
| #define BTA_AV_RC_0 AVRC_ID_0 /* 0 */ |
| #define BTA_AV_RC_1 AVRC_ID_1 /* 1 */ |
| #define BTA_AV_RC_2 AVRC_ID_2 /* 2 */ |
| #define BTA_AV_RC_3 AVRC_ID_3 /* 3 */ |
| #define BTA_AV_RC_4 AVRC_ID_4 /* 4 */ |
| #define BTA_AV_RC_5 AVRC_ID_5 /* 5 */ |
| #define BTA_AV_RC_6 AVRC_ID_6 /* 6 */ |
| #define BTA_AV_RC_7 AVRC_ID_7 /* 7 */ |
| #define BTA_AV_RC_8 AVRC_ID_8 /* 8 */ |
| #define BTA_AV_RC_9 AVRC_ID_9 /* 9 */ |
| #define BTA_AV_RC_DOT AVRC_ID_DOT /* dot */ |
| #define BTA_AV_RC_ENTER AVRC_ID_ENTER /* enter */ |
| #define BTA_AV_RC_CLEAR AVRC_ID_CLEAR /* clear */ |
| #define BTA_AV_RC_CHAN_UP AVRC_ID_CHAN_UP /* channel up */ |
| #define BTA_AV_RC_CHAN_DOWN AVRC_ID_CHAN_DOWN /* channel down */ |
| #define BTA_AV_RC_PREV_CHAN AVRC_ID_PREV_CHAN /* previous channel */ |
| #define BTA_AV_RC_SOUND_SEL AVRC_ID_SOUND_SEL /* sound select */ |
| #define BTA_AV_RC_INPUT_SEL AVRC_ID_INPUT_SEL /* input select */ |
| #define BTA_AV_RC_DISP_INFO AVRC_ID_DISP_INFO /* display information */ |
| #define BTA_AV_RC_HELP AVRC_ID_HELP /* help */ |
| #define BTA_AV_RC_PAGE_UP AVRC_ID_PAGE_UP /* page up */ |
| #define BTA_AV_RC_PAGE_DOWN AVRC_ID_PAGE_DOWN /* page down */ |
| #define BTA_AV_RC_POWER AVRC_ID_POWER /* power */ |
| #define BTA_AV_RC_VOL_UP AVRC_ID_VOL_UP /* volume up */ |
| #define BTA_AV_RC_VOL_DOWN AVRC_ID_VOL_DOWN /* volume down */ |
| #define BTA_AV_RC_MUTE AVRC_ID_MUTE /* mute */ |
| #define BTA_AV_RC_PLAY AVRC_ID_PLAY /* play */ |
| #define BTA_AV_RC_STOP AVRC_ID_STOP /* stop */ |
| #define BTA_AV_RC_PAUSE AVRC_ID_PAUSE /* pause */ |
| #define BTA_AV_RC_RECORD AVRC_ID_RECORD /* record */ |
| #define BTA_AV_RC_REWIND AVRC_ID_REWIND /* rewind */ |
| #define BTA_AV_RC_FAST_FOR AVRC_ID_FAST_FOR /* fast forward */ |
| #define BTA_AV_RC_EJECT AVRC_ID_EJECT /* eject */ |
| #define BTA_AV_RC_FORWARD AVRC_ID_FORWARD /* forward */ |
| #define BTA_AV_RC_BACKWARD AVRC_ID_BACKWARD /* backward */ |
| #define BTA_AV_RC_ANGLE AVRC_ID_ANGLE /* angle */ |
| #define BTA_AV_RC_SUBPICT AVRC_ID_SUBPICT /* subpicture */ |
| #define BTA_AV_RC_F1 AVRC_ID_F1 /* F1 */ |
| #define BTA_AV_RC_F2 AVRC_ID_F2 /* F2 */ |
| #define BTA_AV_RC_F3 AVRC_ID_F3 /* F3 */ |
| #define BTA_AV_RC_F4 AVRC_ID_F4 /* F4 */ |
| #define BTA_AV_RC_F5 AVRC_ID_F5 /* F5 */ |
| #define BTA_AV_VENDOR AVRC_ID_VENDOR /* vendor unique */ |
| |
| typedef UINT8 tBTA_AV_RC; |
| |
| /* state flag for pass through command */ |
| #define BTA_AV_STATE_PRESS AVRC_STATE_PRESS /* key pressed */ |
| #define BTA_AV_STATE_RELEASE AVRC_STATE_RELEASE /* key released */ |
| |
| typedef UINT8 tBTA_AV_STATE; |
| |
| /* command codes for BTA_AvVendorCmd */ |
| #define BTA_AV_CMD_CTRL AVRC_CMD_CTRL |
| #define BTA_AV_CMD_STATUS AVRC_CMD_STATUS |
| #define BTA_AV_CMD_SPEC_INQ AVRC_CMD_SPEC_INQ |
| #define BTA_AV_CMD_NOTIF AVRC_CMD_NOTIF |
| #define BTA_AV_CMD_GEN_INQ AVRC_CMD_GEN_INQ |
| |
| typedef UINT8 tBTA_AV_CMD; |
| |
| /* response codes for BTA_AvVendorRsp */ |
| #define BTA_AV_RSP_NOT_IMPL AVRC_RSP_NOT_IMPL |
| #define BTA_AV_RSP_ACCEPT AVRC_RSP_ACCEPT |
| #define BTA_AV_RSP_REJ AVRC_RSP_REJ |
| #define BTA_AV_RSP_IN_TRANS AVRC_RSP_IN_TRANS |
| #define BTA_AV_RSP_IMPL_STBL AVRC_RSP_IMPL_STBL |
| #define BTA_AV_RSP_CHANGED AVRC_RSP_CHANGED |
| #define BTA_AV_RSP_INTERIM AVRC_RSP_INTERIM |
| |
| typedef UINT8 tBTA_AV_CODE; |
| |
| /* error codes for BTA_AvProtectRsp */ |
| #define BTA_AV_ERR_NONE A2D_SUCCESS /* Success, no error */ |
| #define BTA_AV_ERR_BAD_STATE AVDT_ERR_BAD_STATE /* Message cannot be processed in this state */ |
| #define BTA_AV_ERR_RESOURCE AVDT_ERR_RESOURCE /* Insufficient resources */ |
| #define BTA_AV_ERR_BAD_CP_TYPE A2D_BAD_CP_TYPE /* The requested Content Protection Type is not supported */ |
| #define BTA_AV_ERR_BAD_CP_FORMAT A2D_BAD_CP_FORMAT /* The format of Content Protection Data is not correct */ |
| |
| typedef UINT8 tBTA_AV_ERR; |
| |
| |
| /* AV callback events */ |
| #define BTA_AV_ENABLE_EVT 0 /* AV enabled */ |
| #define BTA_AV_REGISTER_EVT 1 /* registered to AVDT */ |
| #define BTA_AV_OPEN_EVT 2 /* connection opened */ |
| #define BTA_AV_CLOSE_EVT 3 /* connection closed */ |
| #define BTA_AV_START_EVT 4 /* stream data transfer started */ |
| #define BTA_AV_STOP_EVT 5 /* stream data transfer stopped */ |
| #define BTA_AV_PROTECT_REQ_EVT 6 /* content protection request */ |
| #define BTA_AV_PROTECT_RSP_EVT 7 /* content protection response */ |
| #define BTA_AV_RC_OPEN_EVT 8 /* remote control channel open */ |
| #define BTA_AV_RC_CLOSE_EVT 9 /* remote control channel closed */ |
| #define BTA_AV_REMOTE_CMD_EVT 10 /* remote control command */ |
| #define BTA_AV_REMOTE_RSP_EVT 11 /* remote control response */ |
| #define BTA_AV_VENDOR_CMD_EVT 12 /* vendor dependent remote control command */ |
| #define BTA_AV_VENDOR_RSP_EVT 13 /* vendor dependent remote control response */ |
| #define BTA_AV_RECONFIG_EVT 14 /* reconfigure response */ |
| #define BTA_AV_SUSPEND_EVT 15 /* suspend response */ |
| #define BTA_AV_PENDING_EVT 16 /* incoming connection pending: |
| * signal channel is open and stream is not open |
| * after BTA_AV_SIG_TIME_VAL ms */ |
| #define BTA_AV_META_MSG_EVT 17 /* metadata messages */ |
| #define BTA_AV_REJECT_EVT 18 /* incoming connection rejected */ |
| #define BTA_AV_RC_FEAT_EVT 19 /* remote control channel peer supported features update */ |
| /* Max BTA event */ |
| #define BTA_AV_MAX_EVT 20 |
| |
| typedef UINT8 tBTA_AV_EVT; |
| |
| /* Event associated with BTA_AV_ENABLE_EVT */ |
| typedef struct |
| { |
| tBTA_AV_FEAT features; |
| } tBTA_AV_ENABLE; |
| |
| /* Event associated with BTA_AV_REGISTER_EVT */ |
| typedef struct |
| { |
| tBTA_AV_CHNL chnl; /* audio/video */ |
| tBTA_AV_HNDL hndl; /* Handle associated with the stream. */ |
| UINT8 app_id; /* ID associated with call to BTA_AvRegister() */ |
| tBTA_AV_STATUS status; |
| } tBTA_AV_REGISTER; |
| |
| /* data associated with BTA_AV_OPEN_EVT */ |
| #define BTA_AV_EDR_2MBPS 0x01 |
| #define BTA_AV_EDR_3MBPS 0x02 |
| typedef UINT8 tBTA_AV_EDR; |
| |
| typedef struct |
| { |
| tBTA_AV_CHNL chnl; |
| tBTA_AV_HNDL hndl; |
| BD_ADDR bd_addr; |
| tBTA_AV_STATUS status; |
| BOOLEAN starting; |
| tBTA_AV_EDR edr; /* 0, if peer device does not support EDR */ |
| } tBTA_AV_OPEN; |
| |
| /* data associated with BTA_AV_CLOSE_EVT */ |
| typedef struct |
| { |
| tBTA_AV_CHNL chnl; |
| tBTA_AV_HNDL hndl; |
| } tBTA_AV_CLOSE; |
| |
| /* data associated with BTA_AV_START_EVT */ |
| typedef struct |
| { |
| tBTA_AV_CHNL chnl; |
| tBTA_AV_HNDL hndl; |
| tBTA_AV_STATUS status; |
| BOOLEAN initiator; /* TRUE, if local device initiates the START */ |
| BOOLEAN suspending; |
| } tBTA_AV_START; |
| |
| /* data associated with BTA_AV_SUSPEND_EVT */ |
| typedef struct |
| { |
| tBTA_AV_CHNL chnl; |
| tBTA_AV_HNDL hndl; |
| BOOLEAN initiator; /* TRUE, if local device initiates the SUSPEND */ |
| tBTA_AV_STATUS status; |
| } tBTA_AV_SUSPEND; |
| |
| /* data associated with BTA_AV_RECONFIG_EVT */ |
| typedef struct |
| { |
| tBTA_AV_CHNL chnl; |
| tBTA_AV_HNDL hndl; |
| tBTA_AV_STATUS status; |
| } tBTA_AV_RECONFIG; |
| |
| /* data associated with BTA_AV_PROTECT_REQ_EVT */ |
| typedef struct |
| { |
| tBTA_AV_CHNL chnl; |
| tBTA_AV_HNDL hndl; |
| UINT8 *p_data; |
| UINT16 len; |
| } tBTA_AV_PROTECT_REQ; |
| |
| /* data associated with BTA_AV_PROTECT_RSP_EVT */ |
| typedef struct |
| { |
| tBTA_AV_CHNL chnl; |
| tBTA_AV_HNDL hndl; |
| UINT8 *p_data; |
| UINT16 len; |
| tBTA_AV_ERR err_code; |
| } tBTA_AV_PROTECT_RSP; |
| |
| /* data associated with BTA_AV_RC_OPEN_EVT */ |
| typedef struct |
| { |
| UINT8 rc_handle; |
| tBTA_AV_FEAT peer_features; |
| BD_ADDR peer_addr; |
| tBTA_AV_STATUS status; |
| } tBTA_AV_RC_OPEN; |
| |
| /* data associated with BTA_AV_RC_CLOSE_EVT */ |
| typedef struct |
| { |
| UINT8 rc_handle; |
| BD_ADDR peer_addr; |
| } tBTA_AV_RC_CLOSE; |
| |
| /* data associated with BTA_AV_RC_FEAT_EVT */ |
| typedef struct |
| { |
| UINT8 rc_handle; |
| tBTA_AV_FEAT peer_features; |
| } tBTA_AV_RC_FEAT; |
| |
| /* data associated with BTA_AV_REMOTE_CMD_EVT */ |
| typedef struct |
| { |
| UINT8 rc_handle; |
| tBTA_AV_RC rc_id; |
| tBTA_AV_STATE key_state; |
| UINT8 len; |
| UINT8 *p_data; |
| tAVRC_HDR hdr; /* Message header. */ |
| UINT8 label; |
| } tBTA_AV_REMOTE_CMD; |
| |
| /* data associated with BTA_AV_REMOTE_RSP_EVT */ |
| typedef struct |
| { |
| UINT8 rc_handle; |
| tBTA_AV_RC rc_id; |
| tBTA_AV_STATE key_state; |
| UINT8 len; |
| UINT8 *p_data; |
| tBTA_AV_CODE rsp_code; |
| UINT8 label; |
| } tBTA_AV_REMOTE_RSP; |
| |
| /* data associated with BTA_AV_VENDOR_CMD_EVT, BTA_AV_VENDOR_RSP_EVT */ |
| typedef struct |
| { |
| UINT8 rc_handle; |
| UINT16 len; /* Max vendor dependent message is 512 */ |
| UINT8 label; |
| tBTA_AV_CODE code; |
| UINT32 company_id; |
| UINT8 *p_data; |
| } tBTA_AV_VENDOR; |
| |
| /* data associated with BTA_AV_META_MSG_EVT */ |
| typedef struct |
| { |
| UINT8 rc_handle; |
| UINT16 len; |
| UINT8 label; |
| tBTA_AV_CODE code; |
| UINT32 company_id; |
| UINT8 *p_data; |
| tAVRC_MSG *p_msg; |
| } tBTA_AV_META_MSG; |
| |
| /* data associated with BTA_AV_PENDING_EVT */ |
| typedef struct |
| { |
| BD_ADDR bd_addr; |
| } tBTA_AV_PEND; |
| |
| /* data associated with BTA_AV_REJECT_EVT */ |
| typedef struct |
| { |
| BD_ADDR bd_addr; |
| tBTA_AV_HNDL hndl; /* Handle associated with the stream that rejected the connection. */ |
| } tBTA_AV_REJECT; |
| |
| |
| /* union of data associated with AV callback */ |
| typedef union |
| { |
| tBTA_AV_CHNL chnl; |
| tBTA_AV_ENABLE enable; |
| tBTA_AV_REGISTER registr; |
| tBTA_AV_OPEN open; |
| tBTA_AV_CLOSE close; |
| tBTA_AV_START start; |
| tBTA_AV_PROTECT_REQ protect_req; |
| tBTA_AV_PROTECT_RSP protect_rsp; |
| tBTA_AV_RC_OPEN rc_open; |
| tBTA_AV_RC_CLOSE rc_close; |
| tBTA_AV_REMOTE_CMD remote_cmd; |
| tBTA_AV_REMOTE_RSP remote_rsp; |
| tBTA_AV_VENDOR vendor_cmd; |
| tBTA_AV_VENDOR vendor_rsp; |
| tBTA_AV_RECONFIG reconfig; |
| tBTA_AV_SUSPEND suspend; |
| tBTA_AV_PEND pend; |
| tBTA_AV_META_MSG meta_msg; |
| tBTA_AV_REJECT reject; |
| tBTA_AV_RC_FEAT rc_feat; |
| } tBTA_AV; |
| |
| |
| #define BTA_AVC_PACKET_LEN AVRC_PACKET_LEN |
| #define BTA_VENDOR_DATA_OFFSET 6 |
| #define BTA_VENDOR_HEADER_LEN 4 |
| #define BTA_MAX_VENDOR_DEPENDENT_DATA_LEN (BTA_AVC_PACKET_LEN-BTA_VENDOR_DATA_OFFSET-BTA_VENDOR_HEADER_LEN) |
| #define BTA_GROUP_NAVI_MSG_OP_DATA_LEN 5 |
| |
| #define BTA_ERROR_INVALID_CMD AVRC_STS_BAD_CMD |
| #define BTA_ERROR_INVALID_PARAM AVRC_STS_BAD_PARAM |
| #define BTA_ERROR_BAD_CONTENTS AVRC_STS_NOT_FOUND |
| #define BTA_ERROR_INTERNAL AVRC_STS_INTERNAL_ERR |
| |
| #define BTA_AV_META_SINGLE_PACKET AVRC_PKT_SINGLE |
| |
| #define BTA_AV_CO_METADATA AVRC_CO_METADATA |
| |
| /* AV callback */ |
| typedef void (tBTA_AV_CBACK)(tBTA_AV_EVT event, tBTA_AV *p_data); |
| |
| /* type for stream state machine action functions */ |
| typedef void (*tBTA_AV_ACT)(void *p_cb, void *p_data); |
| |
| /* type for registering VDP */ |
| typedef void (tBTA_AV_REG) (tAVDT_CS *p_cs, char *p_service_name, void *p_data); |
| |
| /* AV configuration structure */ |
| typedef struct |
| { |
| UINT32 company_id; /* AVRCP Company ID */ |
| UINT16 avrc_mtu; /* AVRCP MTU at L2CAP for control channel */ |
| UINT16 avrc_br_mtu; /* AVRCP MTU at L2CAP for browsing channel */ |
| UINT16 avrc_ct_cat; /* AVRCP controller categories */ |
| UINT16 avrc_tg_cat; /* AVRCP target categories */ |
| UINT16 sig_mtu; /* AVDTP signaling channel MTU at L2CAP */ |
| UINT16 audio_mtu; /* AVDTP audio transport channel MTU at L2CAP */ |
| const UINT16 *p_audio_flush_to;/* AVDTP audio transport channel flush timeout */ |
| UINT16 audio_mqs; /* AVDTP audio channel max data queue size */ |
| UINT16 video_mtu; /* AVDTP video transport channel MTU at L2CAP */ |
| UINT16 video_flush_to; /* AVDTP video transport channel flush timeout */ |
| BOOLEAN avrc_group; /* TRUE, to accept AVRC 1.3 group nevigation command */ |
| UINT8 num_co_ids; /* company id count in p_meta_co_ids */ |
| UINT8 num_evt_ids; /* event id count in p_meta_evt_ids */ |
| tBTA_AV_CODE rc_pass_rsp; /* the default response code for pass through commands */ |
| const UINT32 *p_meta_co_ids;/* the metadata Get Capabilities response for company id */ |
| const UINT8 *p_meta_evt_ids;/* the the metadata Get Capabilities response for event id */ |
| const tBTA_AV_ACT *p_act_tbl;/* the action function table for VDP stream */ |
| tBTA_AV_REG *p_reg; /* action function to register VDP */ |
| } tBTA_AV_CFG; |
| |
| #ifdef __cplusplus |
| extern "C" |
| { |
| #endif |
| |
| /***************************************************************************** |
| ** External Function Declarations |
| *****************************************************************************/ |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvEnable |
| ** |
| ** Description Enable the advanced audio/video service. When the enable |
| ** operation is complete the callback function will be |
| ** called with a BTA_AV_ENABLE_EVT. This function must |
| ** be called before other function in the AV API are |
| ** called. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvEnable(tBTA_SEC sec_mask, tBTA_AV_FEAT features, |
| tBTA_AV_CBACK *p_cback); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvDisable |
| ** |
| ** Description Disable the advanced audio/video service. |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvDisable(void); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvRegister |
| ** |
| ** Description Register the audio or video service to stack. When the |
| ** operation is complete the callback function will be |
| ** called with a BTA_AV_REGISTER_EVT. This function must |
| ** be called before AVDT stream is open. |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvRegister(tBTA_AV_CHNL chnl, const char *p_service_name, |
| UINT8 app_id); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvDeregister |
| ** |
| ** Description Deregister the audio or video service |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvDeregister(tBTA_AV_HNDL hndl); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvOpen |
| ** |
| ** Description Opens an advanced audio/video connection to a peer device. |
| ** When connection is open callback function is called |
| ** with a BTA_AV_OPEN_EVT. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvOpen(BD_ADDR bd_addr, tBTA_AV_HNDL handle, |
| BOOLEAN use_rc, tBTA_SEC sec_mask); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvClose |
| ** |
| ** Description Close the current streams. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvClose(tBTA_AV_HNDL handle); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvDisconnect |
| ** |
| ** Description Close the connection to the address. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvDisconnect(BD_ADDR bd_addr); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvStart |
| ** |
| ** Description Start audio/video stream data transfer. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvStart(void); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvStop |
| ** |
| ** Description Stop audio/video stream data transfer. |
| ** If suspend is TRUE, this function sends AVDT suspend signal |
| ** to the connected peer(s). |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvStop(BOOLEAN suspend); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvReconfig |
| ** |
| ** Description Reconfigure the audio/video stream. |
| ** If suspend is TRUE, this function tries the suspend/reconfigure |
| ** procedure first. |
| ** If suspend is FALSE or when suspend/reconfigure fails, |
| ** this function closes and re-opens the AVDT connection. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvReconfig(tBTA_AV_HNDL hndl, BOOLEAN suspend, UINT8 sep_info_idx, |
| UINT8 *p_codec_info, UINT8 num_protect, UINT8 *p_protect_info); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvProtectReq |
| ** |
| ** Description Send a content protection request. This function can only |
| ** be used if AV is enabled with feature BTA_AV_FEAT_PROTECT. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvProtectReq(tBTA_AV_HNDL hndl, UINT8 *p_data, UINT16 len); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvProtectRsp |
| ** |
| ** Description Send a content protection response. This function must |
| ** be called if a BTA_AV_PROTECT_REQ_EVT is received. |
| ** This function can only be used if AV is enabled with |
| ** feature BTA_AV_FEAT_PROTECT. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvProtectRsp(tBTA_AV_HNDL hndl, UINT8 error_code, UINT8 *p_data, |
| UINT16 len); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvRemoteCmd |
| ** |
| ** Description Send a remote control command. This function can only |
| ** be used if AV is enabled with feature BTA_AV_FEAT_RCCT. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvRemoteCmd(UINT8 rc_handle, UINT8 label, tBTA_AV_RC rc_id, |
| tBTA_AV_STATE key_state); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvVendorCmd |
| ** |
| ** Description Send a vendor dependent remote control command. This |
| ** function can only be used if AV is enabled with feature |
| ** BTA_AV_FEAT_VENDOR. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvVendorCmd(UINT8 rc_handle, UINT8 label, tBTA_AV_CODE cmd_code, |
| UINT8 *p_data, UINT16 len); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvVendorRsp |
| ** |
| ** Description Send a vendor dependent remote control response. |
| ** This function must be called if a BTA_AV_VENDOR_CMD_EVT |
| ** is received. This function can only be used if AV is |
| ** enabled with feature BTA_AV_FEAT_VENDOR. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvVendorRsp(UINT8 rc_handle, UINT8 label, tBTA_AV_CODE rsp_code, |
| UINT8 *p_data, UINT16 len, UINT32 company_id); |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvOpenRc |
| ** |
| ** Description Open an AVRCP connection toward the device with the |
| ** specified handle |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvOpenRc(tBTA_AV_HNDL handle); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvCloseRc |
| ** |
| ** Description Close an AVRCP connection |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvCloseRc(UINT8 rc_handle); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvMetaRsp |
| ** |
| ** Description Send a Metadata command/response. The message contained |
| ** in p_pkt can be composed with AVRC utility functions. |
| ** This function can only be used if AV is enabled with feature |
| ** BTA_AV_FEAT_METADATA. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvMetaRsp(UINT8 rc_handle, UINT8 label, tBTA_AV_CODE rsp_code, |
| BT_HDR *p_pkt); |
| |
| /******************************************************************************* |
| ** |
| ** Function BTA_AvMetaCmd |
| ** |
| ** Description Send a Metadata/Advanced Control command. The message contained |
| ** in p_pkt can be composed with AVRC utility functions. |
| ** This function can only be used if AV is enabled with feature |
| ** BTA_AV_FEAT_METADATA. |
| ** This message is sent only when the peer supports the TG role. |
| *8 The only command makes sense right now is the absolute volume command. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void BTA_AvMetaCmd(UINT8 rc_handle, UINT8 label, tBTA_AV_CMD cmd_code, BT_HDR *p_pkt); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* BTA_AV_API_H */ |
