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Diffstat (limited to 'stack/include/a2d_api.h')
| -rw-r--r-- | stack/include/a2d_api.h | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/stack/include/a2d_api.h b/stack/include/a2d_api.h new file mode 100644 index 0000000..6bb7f0b --- /dev/null +++ b/stack/include/a2d_api.h @@ -0,0 +1,244 @@ +/***************************************************************************** +** +** Name: a2d_api.h +** +** Description:Interface to A2DP Application Programming Interface +** +** Copyright (c) 2000-2009, Broadcom Corp., All Rights Reserved. +** WIDCOMM Bluetooth Core. Proprietary and confidential. +** +*****************************************************************************/ +#ifndef A2D_API_H +#define A2D_API_H +#include "sdp_api.h" + +/***************************************************************************** +** constants +*****************************************************************************/ + +/* Profile supported features */ +#define A2D_SUPF_PLAYER 0x0001 +#define A2D_SUPF_MIC 0x0002 +#define A2D_SUPF_TUNER 0x0004 +#define A2D_SUPF_MIXER 0x0008 + +#define A2D_SUPF_HEADPHONE 0x0001 +#define A2D_SUPF_SPEAKER 0x0002 +#define A2D_SUPF_RECORDER 0x0004 +#define A2D_SUPF_AMP 0x0008 + +/* AV Media Types */ +#define A2D_MEDIA_TYPE_AUDIO 0x00 /* audio media type + RFA */ +#define A2D_MEDIA_TYPE_VIDEO 0x10 /* video media type + RFA */ +#define A2D_MEDIA_TYPE_MULTI 0x20 /* multimedia media type + RFA */ + +/* AV Media Codec Type (Audio Codec ID) */ +#define A2D_MEDIA_CT_SBC 0x00 /* SBC media codec type */ +#define A2D_MEDIA_CT_M12 0x01 /* MPEG-1, 2 Audio media codec type */ +#define A2D_MEDIA_CT_M24 0x02 /* MPEG-2, 4 AAC media codec type */ +#define A2D_MEDIA_CT_ATRAC 0x04 /* ATRAC family media codec type */ + +#define A2D_SUCCESS 0 /* Success */ +#define A2D_FAIL 0x0A /* Failed */ +#define A2D_BUSY 0x0B /* A2D_FindService is already in progress */ +#define A2D_INVALID_PARAMS 0x0C /* bad parameters */ +#define A2D_WRONG_CODEC 0x0D /* wrong codec info */ +#define A2D_BAD_CODEC_TYPE 0xC1 /* Media Codec Type is not valid */ +#define A2D_NS_CODEC_TYPE 0xC2 /* Media Codec Type is not supported */ +#define A2D_BAD_SAMP_FREQ 0xC3 /* Sampling Frequency is not valid or multiple values have been selected */ +#define A2D_NS_SAMP_FREQ 0xC4 /* Sampling Frequency is not supported */ +#define A2D_BAD_CH_MODE 0xC5 /* Channel Mode is not valid or multiple values have been selected */ +#define A2D_NS_CH_MODE 0xC6 /* Channel Mode is not supported */ +#define A2D_BAD_SUBBANDS 0xC7 /* None or multiple values have been selected for Number of Subbands */ +#define A2D_NS_SUBBANDS 0xC8 /* Number of Subbands is not supported */ +#define A2D_BAD_ALLOC_MTHD 0xC9 /* None or multiple values have been selected for Allocation Method */ +#define A2D_NS_ALLOC_MTHD 0xCA /* Allocation Method is not supported */ +#define A2D_BAD_MIN_BITPOOL 0xCB /* Minimum Bitpool Value is not valid */ +#define A2D_NS_MIN_BITPOOL 0xCC /* Minimum Bitpool Value is not supported */ +#define A2D_BAD_MAX_BITPOOL 0xCD /* Maximum Bitpool Value is not valid */ +#define A2D_NS_MAX_BITPOOL 0xCE /* Maximum Bitpool Value is not supported */ +#define A2D_BAD_LAYER 0xCF /* None or multiple values have been selected for Layer */ +#define A2D_NS_LAYER 0xD0 /* Layer is not supported */ +#define A2D_NS_CRC 0xD1 /* CRC is not supported */ +#define A2D_NS_MPF 0xD2 /* MPF-2 is not supported */ +#define A2D_NS_VBR 0xD3 /* VBR is not supported */ +#define A2D_BAD_BIT_RATE 0xD4 /* None or multiple values have been selected for Bit Rate */ +#define A2D_NS_BIT_RATE 0xD5 /* Bit Rate is not supported */ +#define A2D_BAD_OBJ_TYPE 0xD6 /* Either 1) Object type is not valid (b3-b0) or 2) None or multiple values have been selected for Object Type */ +#define A2D_NS_OBJ_TYPE 0xD7 /* Object type is not supported */ +#define A2D_BAD_CHANNEL 0xD8 /* None or multiple values have been selected for Channels */ +#define A2D_NS_CHANNEL 0xD9 /* Channels is not supported */ +#define A2D_BAD_BLOCK_LEN 0xDD /* None or multiple values have been selected for Block Length */ +#define A2D_BAD_CP_TYPE 0xE0 /* The requested CP Type is not supported. */ +#define A2D_BAD_CP_FORMAT 0xE1 /* The format of Content Protection Service Capability/Content Protection Scheme Dependent Data is not correct. */ + +typedef UINT8 tA2D_STATUS; + +/* the return values from A2D_BitsSet() */ +#define A2D_SET_ONE_BIT 1 /* one and only one bit is set */ +#define A2D_SET_ZERO_BIT 0 /* all bits clear */ +#define A2D_SET_MULTL_BIT 2 /* multiple bits are set */ + +/***************************************************************************** +** type definitions +*****************************************************************************/ + +/* This data type is used in A2D_FindService() to initialize the SDP database + * to hold the result service search. */ +typedef struct +{ + UINT32 db_len; /* Length, in bytes, of the discovery database */ + UINT16 num_attr;/* The number of attributes in p_attrs */ + tSDP_DISCOVERY_DB *p_db; /* Pointer to the discovery database */ + UINT16 *p_attrs; /* The attributes filter. If NULL, A2DP API sets the attribute filter + * to be ATTR_ID_SERVICE_CLASS_ID_LIST, ATTR_ID_BT_PROFILE_DESC_LIST, + * ATTR_ID_SUPPORTED_FEATURES, ATTR_ID_SERVICE_NAME and ATTR_ID_PROVIDER_NAME. + * If not NULL, the input is taken as the filter. */ +} tA2D_SDP_DB_PARAMS; + +/* This data type is used in tA2D_FIND_CBACK to report the result of the SDP discovery process. */ +typedef struct +{ + UINT16 service_len; /* Length, in bytes, of the service name */ + UINT16 provider_len; /* Length, in bytes, of the provider name */ + char * p_service_name; /* Pointer the service name. This character string may not be null terminated. + * Use the service_len parameter to safely copy this string */ + char * p_provider_name;/* Pointer the provider name. This character string may not be null terminated. + * Use the provider_len parameter to safely copy this string */ + UINT16 features; /* Profile supported features */ + UINT16 avdt_version; /* AVDTP protocol version */ +} tA2D_Service; + +/* This is the callback to notify the result of the SDP discovery process. */ +typedef void (tA2D_FIND_CBACK)(BOOLEAN found, tA2D_Service * p_service); + + +/***************************************************************************** +** external function declarations +*****************************************************************************/ +#ifdef __cplusplus +extern "C" +{ +#endif +/****************************************************************************** +** +** Function A2D_AddRecord +** +** Description This function is called by a server application to add +** SRC or SNK information to an SDP record. Prior to +** calling this function the application must call +** SDP_CreateRecord() to create an SDP record. +** +** Input Parameters: +** service_uuid: Indicates SRC or SNK. +** +** p_service_name: Pointer to a null-terminated character +** string containing the service name. +** +** p_provider_name: Pointer to a null-terminated character +** string containing the provider name. +** +** features: Profile supported features. +** +** sdp_handle: SDP handle returned by SDP_CreateRecord(). +** +** Output Parameters: +** None. +** +** Returns A2D_SUCCESS if function execution succeeded, +** A2D_INVALID_PARAMS if bad parameters are given. +** A2D_FAIL if function execution failed. +** +******************************************************************************/ +A2D_API extern tA2D_STATUS A2D_AddRecord(UINT16 service_uuid, char *p_service_name, char *p_provider_name, + UINT16 features, UINT32 sdp_handle); + +/****************************************************************************** +** +** Function A2D_FindService +** +** Description This function is called by a client application to +** perform service discovery and retrieve SRC or SNK SDP +** record information from a server. Information is +** returned for the first service record found on the +** server that matches the service UUID. The callback +** function will be executed when service discovery is +** complete. There can only be one outstanding call to +** A2D_FindService() at a time; the application must wait +** for the callback before it makes another call to +** the function. +** +** Input Parameters: +** service_uuid: Indicates SRC or SNK. +** +** bd_addr: BD address of the peer device. +** +** p_db: Pointer to the information to initialize +** the discovery database. +** +** p_cback: Pointer to the A2D_FindService() +** callback function. +** +** Output Parameters: +** None. +** +** Returns A2D_SUCCESS if function execution succeeded, +** A2D_INVALID_PARAMS if bad parameters are given. +** A2D_BUSY if discovery is already in progress. +** A2D_FAIL if function execution failed. +** +******************************************************************************/ +A2D_API extern tA2D_STATUS A2D_FindService(UINT16 service_uuid, BD_ADDR bd_addr, + tA2D_SDP_DB_PARAMS *p_db, tA2D_FIND_CBACK *p_cback); + +/****************************************************************************** +** +** Function A2D_SetTraceLevel +** +** Description Sets the trace level for A2D. If 0xff is passed, the +** current trace level is returned. +** +** Input Parameters: +** new_level: The level to set the A2D tracing to: +** 0xff-returns the current setting. +** 0-turns off tracing. +** >= 1-Errors. +** >= 2-Warnings. +** >= 3-APIs. +** >= 4-Events. +** >= 5-Debug. +** +** Returns The new trace level or current trace level if +** the input parameter is 0xff. +** +******************************************************************************/ +A2D_API extern UINT8 A2D_SetTraceLevel (UINT8 new_level); + +/****************************************************************************** +** Function A2D_BitsSet +** +** Description Check the given num for the number of bits set +** Returns A2D_SET_ONE_BIT, if one and only one bit is set +** A2D_SET_ZERO_BIT, if all bits clear +** A2D_SET_MULTL_BIT, if multiple bits are set +******************************************************************************/ +A2D_API extern UINT8 A2D_BitsSet(UINT8 num); + +#ifdef __cplusplus +} +#endif + +/******************************************************************************* +** +** Function A2D_Init +** +** Description This function is called at stack startup to allocate the +** control block (if using dynamic memory), and initializes the +** control block and tracing level. +** +** Returns void +** +*******************************************************************************/ +A2D_API extern void A2D_Init(void); + +#endif /* A2D_API_H */ |