A2DP Helper Functions

Advanced Audio Distribution Profile. More...

Data Structures
struct	wiced_bt_a2d_sdp_db_params_t
	< SDP record information from the server to initialize discovery database More...
struct	wiced_bt_a2d_service_t

Macros
#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
#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 */
#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_MEDIA_CT_VEND   0xFF /* Vendor specific */
#define	A2D_MEDIA_CT_APTX   A2D_MEDIA_CT_VEND /* APTX media codec type */
#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 */

Typedefs
typedef void(	wiced_bt_a2d_find_cback )(wiced_bool_t found, wiced_bt_a2d_service_t *p_service)
	A2D Find Service Discovery callback. More...

A2DP status codes.
typedef uint8_t	wiced_bt_a2d_status_t
#define	A2D_SUCCESS   0
	Success.
#define	A2D_FAIL   0x0A
	Failed.
#define	A2D_BUSY   0x0B
	wiced_bt_a2d_find_service 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. More...
#define	A2D_BAD_CP_FORMAT   0xE1
	The format of Content Protection Service Capability/Content Protection Scheme Dependent Data is not correct. More...

Detailed Description

Advanced Audio Distribution Profile.

Macro Definition Documentation

#define A2D_BAD_CP_FORMAT   0xE1

The format of Content Protection Service Capability/Content Protection Scheme Dependent Data is not correct.

#define A2D_BAD_CP_TYPE   0xE0

The requested CP Type is not supported.

Typedef Documentation

typedef void( wiced_bt_a2d_find_cback)(wiced_bool_t found, wiced_bt_a2d_service_t *p_service)

A2D Find Service Discovery callback.

Callback for A2D Find Service Discovery Records Registered using wiced_bt_a2d_find_service() The callback function will be executed when service discovery is complete.

Parameters

found	: Record found status
p_service	: Contains result of SDP discovery process

Returns

Status of event handling< This is the callback to notify the result of the SDP discovery process.