wiced_bt_a2d_m12.h File Reference

MPEG-1, 2 Audio A2DP Application Programming Interface. More...

Data Structures
struct	wiced_bt_a2d_m12_cie_t

Macros
#define	A2D_M12_MPL_HDR_LEN   4
#define	A2D_M12_INFO_LEN   6
#define	A2D_M12_IE_LAYER_MSK   0xE0 /* b7-b5 layer */
#define	A2D_M12_IE_LAYER1   0x80 /* b7: layer1 (mp1) */
#define	A2D_M12_IE_LAYER2   0x40 /* b6: layer2 (mp2) */
#define	A2D_M12_IE_LAYER3   0x20 /* b5: layer3 (mp3) */
#define	A2D_M12_IE_CRC_MSK   0x10 /* b4: CRC */
#define	A2D_M12_IE_CH_MD_MSK   0x0F /* b3-b0 channel mode */
#define	A2D_M12_IE_CH_MD_MONO   0x08 /* b3: mono */
#define	A2D_M12_IE_CH_MD_DUAL   0x04 /* b2: dual */
#define	A2D_M12_IE_CH_MD_STEREO   0x02 /* b1: stereo */
#define	A2D_M12_IE_CH_MD_JOINT   0x01 /* b0: joint stereo */
#define	A2D_M12_IE_MPF_MSK   0x40 /* b6: MPF */
#define	A2D_M12_IE_SAMP_FREQ_MSK   0x3F /* b5-b0 sampling frequency */
#define	A2D_M12_IE_SAMP_FREQ_16   0x20 /* b5:16 kHz */
#define	A2D_M12_IE_SAMP_FREQ_22   0x10 /* b4:22.05kHz */
#define	A2D_M12_IE_SAMP_FREQ_24   0x08 /* b3:24 kHz */
#define	A2D_M12_IE_SAMP_FREQ_32   0x04 /* b2:32 kHz */
#define	A2D_M12_IE_SAMP_FREQ_44   0x02 /* b1:44.1kHz */
#define	A2D_M12_IE_SAMP_FREQ_48   0x01 /* b0:48 kHz */
#define	A2D_M12_IE_VBR_MSK   0x80 /* b7: VBR */
#define	A2D_M12_IE_BITRATE_MSK   0x7FFF /* b6-b0 of octect 2, all of octect3*/
#define	A2D_M12_IE_BITRATE_0   0x0001 /* 0000 */
#define	A2D_M12_IE_BITRATE_1   0x0002 /* 0001 */
#define	A2D_M12_IE_BITRATE_2   0x0004 /* 0010 */
#define	A2D_M12_IE_BITRATE_3   0x0008 /* 0011 */
#define	A2D_M12_IE_BITRATE_4   0x0010 /* 0100 */
#define	A2D_M12_IE_BITRATE_5   0x0020 /* 0101 */
#define	A2D_M12_IE_BITRATE_6   0x0040 /* 0110 */
#define	A2D_M12_IE_BITRATE_7   0x0080 /* 0111 */
#define	A2D_M12_IE_BITRATE_8   0x0100 /* 1000 */
#define	A2D_M12_IE_BITRATE_9   0x0200 /* 1001 */
#define	A2D_M12_IE_BITRATE_10   0x0400 /* 1010 */
#define	A2D_M12_IE_BITRATE_11   0x0800 /* 1011 */
#define	A2D_M12_IE_BITRATE_12   0x1000 /* 1100 */
#define	A2D_M12_IE_BITRATE_13   0x2000 /* 1101 */
#define	A2D_M12_IE_BITRATE_14   0x4000 /* 1110 */
#define	A2D_BLD_M12_PML_HDR(p_dst, frag_offset)
#define	A2D_PARS_M12_PML_HDR(p_src, frag_offset)

Functions
wiced_bt_a2d_status_t	wiced_bt_a2d_bld_m12info (uint8_t media_type, wiced_bt_a2d_m12_cie_t *p_ie, uint8_t *p_result)
wiced_bt_a2d_status_t	wiced_bt_a2d_pars_m12info (wiced_bt_a2d_m12_cie_t *p_ie, uint8_t *p_info, wiced_bool_t for_caps)

Detailed Description

MPEG-1, 2 Audio A2DP Application Programming Interface.

Macro Definition Documentation

#define A2D_BLD_M12_PML_HDR	(		p_dst,
			frag_offset
	)

Value:

{UINT16_TO_BE_STREAM(p_dst, 0); \
                                                UINT16_TO_BE_STREAM(p_dst, frag_offset); }

#define A2D_PARS_M12_PML_HDR	(		p_src,
			frag_offset
	)

Value:

{BE_STREAM_TO_UINT16(frag_offset, p_src); \
                                                 BE_STREAM_TO_UINT16(frag_offset, p_src); }