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Diffstat (limited to 'bta/include/bta_av_api.h')
| -rw-r--r-- | bta/include/bta_av_api.h | 765 |
1 files changed, 765 insertions, 0 deletions
diff --git a/bta/include/bta_av_api.h b/bta/include/bta_av_api.h new file mode 100644 index 0000000..eb77279 --- /dev/null +++ b/bta/include/bta_av_api.h @@ -0,0 +1,765 @@ +/****************************************************************************** + * + * 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 */ |