MPEG-2, 4 AAC A2DP Application Programming Interface. More...

Data Structures
struct	wiced_bt_a2d_m24_cie_t
	data type for the MPEG-2, 4 AAC Codec Information Element More...

Macros
#define	A2D_M24_INFO_LEN 8
	the LOSC of MPEG_2, 4 AAC media codec capabilitiy

#define	A2D_M24_IE_VBR_MSK 0x80
	b7: VBR

MPEG-2,4 AAC Object
for Codec Specific Information Element
#define	A2D_M24_IE_OBJ_MSK 0xF0
	b7-b4 object type. More...

#define	A2D_M24_IE_OBJ_2LC 0x80
	b7: MPEG-2 AAC LC

#define	A2D_M24_IE_OBJ_4LC 0x40
	b6: MPEG-4 AAC LC

#define	A2D_M24_IE_OBJ_4LTP 0x20
	b5: MPEG-4 AAC LTP

#define	A2D_M24_IE_OBJ_4S 0x10
	b4: MPEG-4 AAC scalable

MPEG-2,4 AAC Sampling Frequency

#define	A2D_M24_IE_SAMP_FREQ_MSK 0xFFF0
	sampling frequency

#define	A2D_M24_IE_SAMP_FREQ_8 0x8000
	b7:8 kHz

#define	A2D_M24_IE_SAMP_FREQ_11 0x4000
	b6:11 kHz

#define	A2D_M24_IE_SAMP_FREQ_12 0x2000
	b5:12 kHz

#define	A2D_M24_IE_SAMP_FREQ_16 0x1000
	b4:16 kHz

#define	A2D_M24_IE_SAMP_FREQ_22 0x0800
	b3:22.05kHz

#define	A2D_M24_IE_SAMP_FREQ_24 0x0400
	b2:24 kHz

#define	A2D_M24_IE_SAMP_FREQ_32 0x0200
	b1:32 kHz

#define	A2D_M24_IE_SAMP_FREQ_44 0x0100
	b0:44.1kHz

#define	A2D_M24_IE_SAMP_FREQ_48 0x0080
	b7:48 kHz

#define	A2D_M24_IE_SAMP_FREQ_64 0x0040
	b6:64 kHz

#define	A2D_M24_IE_SAMP_FREQ_88 0x0020
	b5:88 kHz

#define	A2D_M24_IE_SAMP_FREQ_96 0x0010
	b4:96 kHz

MPEG-2,4 AAC Channel

#define	A2D_M24_IE_CHNL_MSK 0x0C
	b3-b2 channels

#define	A2D_M24_IE_CHNL_1 0x08
	b3: 1 channel

#define	A2D_M24_IE_CHNL_2 0x04
	b2: 2 channels

MPEG-2,4 AAC Bitrate

#define	A2D_M24_IE_BITRATE3_MSK 0x7F0000
	octect3

#define	A2D_M24_IE_BITRATE45_MSK 0x00FFFF
	octect4, 5

#define	A2D_M24_IE_BITRATE_MSK 0x7FFFFF
	b7-b0 of octect 3, all of octect4, 5

Functions
wiced_bt_a2d_status_t	wiced_bt_a2d_bld_m24info (uint8_t media_type, wiced_bt_a2d_m24_cie_t p_ie, uint8_t p_result)
	This function is called by an application to build the MPEG-2, 4 AAC Media Codec Capabilities byte sequence beginning from the LOSC octet. More...

wiced_bt_a2d_status_t	wiced_bt_a2d_pars_m24info (wiced_bt_a2d_m24_cie_t p_ie, uint8_t p_info, wiced_bool_t for_caps)
	This function is called by an application to parse the MPEG-2, 4 AAC Media Codec Capabilities byte sequence beginning from the LOSC octet. More...

Detailed Description

MPEG-2, 4 AAC A2DP Application Programming Interface.

Data Structures