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wiced_bt_a2d_m24.h File Reference

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

Data Structures

struct  wiced_bt_a2d_m24_cie_t
 

Macros

#define A2D_M24_INFO_LEN   8
 
#define A2D_M24_IE_OBJ_MSK   0xF0 /* b7-b4 object type. b3-b0 is RFA,not used */
 
#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 */
 
#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 */
 
#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 */
 
#define A2D_M24_IE_VBR_MSK   0x80 /* b7: VBR */
 
#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)
 
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)
 

Detailed Description

MPEG-2, 4 AAC A2DP Application Programming Interface.