2016-11-02 09:42:26 +00:00
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/******************************************************************************
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*
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* Copyright (C) 2000-2012 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/******************************************************************************
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*
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* nterface to A2DP Application Programming Interface
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*
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******************************************************************************/
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#ifndef A2D_API_H
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#define A2D_API_H
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#include "sdp_api.h"
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/*****************************************************************************
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** constants
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*****************************************************************************/
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/* Profile supported features */
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#define A2D_SUPF_PLAYER 0x0001
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#define A2D_SUPF_MIC 0x0002
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#define A2D_SUPF_TUNER 0x0004
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#define A2D_SUPF_MIXER 0x0008
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#define A2D_SUPF_HEADPHONE 0x0001
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#define A2D_SUPF_SPEAKER 0x0002
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#define A2D_SUPF_RECORDER 0x0004
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#define A2D_SUPF_AMP 0x0008
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/* AV Media Types */
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#define A2D_MEDIA_TYPE_AUDIO 0x00 /* audio media type + RFA */
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#define A2D_MEDIA_TYPE_VIDEO 0x10 /* video media type + RFA */
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#define A2D_MEDIA_TYPE_MULTI 0x20 /* multimedia media type + RFA */
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/* AV Media Codec Type (Audio Codec ID) */
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#define A2D_MEDIA_CT_SBC 0x00 /* SBC media codec type */
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#define A2D_MEDIA_CT_M12 0x01 /* MPEG-1, 2 Audio media codec type */
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#define A2D_MEDIA_CT_M24 0x02 /* MPEG-2, 4 AAC media codec type */
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#define A2D_MEDIA_CT_ATRAC 0x04 /* ATRAC family media codec type */
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#define A2D_SUCCESS 0 /* Success */
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#define A2D_FAIL 0x0A /* Failed */
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#define A2D_BUSY 0x0B /* A2D_FindService is already in progress */
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#define A2D_INVALID_PARAMS 0x0C /* bad parameters */
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#define A2D_WRONG_CODEC 0x0D /* wrong codec info */
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#define A2D_BAD_CODEC_TYPE 0xC1 /* Media Codec Type is not valid */
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#define A2D_NS_CODEC_TYPE 0xC2 /* Media Codec Type is not supported */
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#define A2D_BAD_SAMP_FREQ 0xC3 /* Sampling Frequency is not valid or multiple values have been selected */
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#define A2D_NS_SAMP_FREQ 0xC4 /* Sampling Frequency is not supported */
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#define A2D_BAD_CH_MODE 0xC5 /* Channel Mode is not valid or multiple values have been selected */
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#define A2D_NS_CH_MODE 0xC6 /* Channel Mode is not supported */
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#define A2D_BAD_SUBBANDS 0xC7 /* None or multiple values have been selected for Number of Subbands */
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#define A2D_NS_SUBBANDS 0xC8 /* Number of Subbands is not supported */
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#define A2D_BAD_ALLOC_MTHD 0xC9 /* None or multiple values have been selected for Allocation Method */
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#define A2D_NS_ALLOC_MTHD 0xCA /* Allocation Method is not supported */
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#define A2D_BAD_MIN_BITPOOL 0xCB /* Minimum Bitpool Value is not valid */
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#define A2D_NS_MIN_BITPOOL 0xCC /* Minimum Bitpool Value is not supported */
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#define A2D_BAD_MAX_BITPOOL 0xCD /* Maximum Bitpool Value is not valid */
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#define A2D_NS_MAX_BITPOOL 0xCE /* Maximum Bitpool Value is not supported */
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#define A2D_BAD_LAYER 0xCF /* None or multiple values have been selected for Layer */
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#define A2D_NS_LAYER 0xD0 /* Layer is not supported */
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#define A2D_NS_CRC 0xD1 /* CRC is not supported */
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#define A2D_NS_MPF 0xD2 /* MPF-2 is not supported */
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#define A2D_NS_VBR 0xD3 /* VBR is not supported */
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#define A2D_BAD_BIT_RATE 0xD4 /* None or multiple values have been selected for Bit Rate */
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#define A2D_NS_BIT_RATE 0xD5 /* Bit Rate is not supported */
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#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 */
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#define A2D_NS_OBJ_TYPE 0xD7 /* Object type is not supported */
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#define A2D_BAD_CHANNEL 0xD8 /* None or multiple values have been selected for Channels */
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#define A2D_NS_CHANNEL 0xD9 /* Channels is not supported */
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#define A2D_BAD_BLOCK_LEN 0xDD /* None or multiple values have been selected for Block Length */
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#define A2D_BAD_CP_TYPE 0xE0 /* The requested CP Type is not supported. */
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#define A2D_BAD_CP_FORMAT 0xE1 /* The format of Content Protection Service Capability/Content Protection Scheme Dependent Data is not correct. */
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typedef UINT8 tA2D_STATUS;
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/* the return values from A2D_BitsSet() */
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#define A2D_SET_ONE_BIT 1 /* one and only one bit is set */
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#define A2D_SET_ZERO_BIT 0 /* all bits clear */
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#define A2D_SET_MULTL_BIT 2 /* multiple bits are set */
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/*****************************************************************************
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** type definitions
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*****************************************************************************/
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/* This data type is used in A2D_FindService() to initialize the SDP database
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* to hold the result service search. */
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typedef struct {
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UINT32 db_len; /* Length, in bytes, of the discovery database */
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UINT16 num_attr;/* The number of attributes in p_attrs */
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tSDP_DISCOVERY_DB *p_db; /* Pointer to the discovery database */
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UINT16 *p_attrs; /* The attributes filter. If NULL, A2DP API sets the attribute filter
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* to be ATTR_ID_SERVICE_CLASS_ID_LIST, ATTR_ID_BT_PROFILE_DESC_LIST,
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* ATTR_ID_SUPPORTED_FEATURES, ATTR_ID_SERVICE_NAME and ATTR_ID_PROVIDER_NAME.
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* If not NULL, the input is taken as the filter. */
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} tA2D_SDP_DB_PARAMS;
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/* This data type is used in tA2D_FIND_CBACK to report the result of the SDP discovery process. */
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typedef struct {
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UINT16 service_len; /* Length, in bytes, of the service name */
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UINT16 provider_len; /* Length, in bytes, of the provider name */
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char *p_service_name; /* Pointer the service name. This character string may not be null terminated.
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* Use the service_len parameter to safely copy this string */
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char *p_provider_name;/* Pointer the provider name. This character string may not be null terminated.
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2016-11-02 09:42:26 +00:00
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* Use the provider_len parameter to safely copy this string */
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UINT16 features; /* Profile supported features */
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UINT16 avdt_version; /* AVDTP protocol version */
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} tA2D_Service;
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/* This is the callback to notify the result of the SDP discovery process. */
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typedef void (tA2D_FIND_CBACK)(BOOLEAN found, tA2D_Service *p_service);
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2016-11-02 09:42:26 +00:00
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/*****************************************************************************
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** external function declarations
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*****************************************************************************/
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/******************************************************************************
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**
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** Function A2D_AddRecord
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**
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** Description This function is called by a server application to add
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** SRC or SNK information to an SDP record. Prior to
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** calling this function the application must call
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** SDP_CreateRecord() to create an SDP record.
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**
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** Input Parameters:
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** service_uuid: Indicates SRC or SNK.
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**
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** p_service_name: Pointer to a null-terminated character
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** string containing the service name.
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**
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** p_provider_name: Pointer to a null-terminated character
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** string containing the provider name.
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**
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** features: Profile supported features.
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**
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** sdp_handle: SDP handle returned by SDP_CreateRecord().
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**
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** Output Parameters:
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** None.
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**
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** Returns A2D_SUCCESS if function execution succeeded,
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** A2D_INVALID_PARAMS if bad parameters are given.
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** A2D_FAIL if function execution failed.
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**
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******************************************************************************/
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extern tA2D_STATUS A2D_AddRecord(UINT16 service_uuid, char *p_service_name, char *p_provider_name,
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UINT16 features, UINT32 sdp_handle);
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/******************************************************************************
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**
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** Function A2D_FindService
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**
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** Description This function is called by a client application to
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** perform service discovery and retrieve SRC or SNK SDP
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** record information from a server. Information is
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** returned for the first service record found on the
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** server that matches the service UUID. The callback
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** function will be executed when service discovery is
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** complete. There can only be one outstanding call to
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** A2D_FindService() at a time; the application must wait
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** for the callback before it makes another call to
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** the function.
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**
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** Input Parameters:
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** service_uuid: Indicates SRC or SNK.
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**
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** bd_addr: BD address of the peer device.
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**
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** p_db: Pointer to the information to initialize
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** the discovery database.
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**
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** p_cback: Pointer to the A2D_FindService()
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** callback function.
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**
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** Output Parameters:
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** None.
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**
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** Returns A2D_SUCCESS if function execution succeeded,
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** A2D_INVALID_PARAMS if bad parameters are given.
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** A2D_BUSY if discovery is already in progress.
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** A2D_FAIL if function execution failed.
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**
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******************************************************************************/
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extern tA2D_STATUS A2D_FindService(UINT16 service_uuid, BD_ADDR bd_addr,
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tA2D_SDP_DB_PARAMS *p_db, tA2D_FIND_CBACK *p_cback);
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/******************************************************************************
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**
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** Function A2D_SetTraceLevel
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**
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** Description Sets the trace level for A2D. If 0xff is passed, the
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** current trace level is returned.
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**
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** Input Parameters:
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** new_level: The level to set the A2D tracing to:
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** 0xff-returns the current setting.
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** 0-turns off tracing.
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** >= 1-Errors.
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** >= 2-Warnings.
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** >= 3-APIs.
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** >= 4-Events.
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** >= 5-Debug.
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**
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** Returns The new trace level or current trace level if
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** the input parameter is 0xff.
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**
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******************************************************************************/
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extern UINT8 A2D_SetTraceLevel (UINT8 new_level);
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/******************************************************************************
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** Function A2D_BitsSet
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**
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** Description Check the given num for the number of bits set
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** Returns A2D_SET_ONE_BIT, if one and only one bit is set
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** A2D_SET_ZERO_BIT, if all bits clear
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** A2D_SET_MULTL_BIT, if multiple bits are set
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******************************************************************************/
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extern UINT8 A2D_BitsSet(UINT8 num);
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#ifdef __cplusplus
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}
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#endif
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/*******************************************************************************
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**
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** Function A2D_Init
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**
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** Description This function is called at stack startup to allocate the
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** control block (if using dynamic memory), and initializes the
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** control block and tracing level.
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**
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** Returns void
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**
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*******************************************************************************/
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extern void A2D_Init(void);
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#endif /* A2D_API_H */
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