ChannelMode#

uint8_t ChannelMode

Channel Mode for SBC
#define SBC_CHANNEL_MODE_MONO (1 << 3)
#define SBC_CHANNEL_MODE_DUAL_CHANNEL (1 << 2)
#define SBC_CHANNEL_MODE_STEREO (1 << 1)
#define SBC_CHANNEL_MODE_JOINT_STEREO (1 << 0)

Freq#

uint8_t Freq

Sampling Frequency for SBC
#define SBC_SAMPLING_FREQ_16000 (1 << 3)
#define SBC_SAMPLING_FREQ_32000 (1 << 2)
#define SBC_SAMPLING_FREQ_44100 (1 << 1)
#define SBC_SAMPLING_FREQ_48000 (1 << 0)

AllocMethod#

uint8_t AllocMethod

Allocation Method for SBC
#define SBC_ALLOCATION_SNR (1 << 1)
#define SBC_ALLOCATION_LOUDNESS (1 << 0)

SubBands#

uint8_t SubBands

Number of Subbands for SBC
#define SBC_SUBBANDS_4 (1 << 1)
#define SBC_SUBBANDS_8 (1 << 0)

BlockLength#

uint8_t BlockLength

Block Length for SBC
#define SBC_BLOCK_LENGTH_4 (1 << 3)
#define SBC_BLOCK_LENGTH_8 (1 << 2)
#define SBC_BLOCK_LENGTH_12 (1 << 1)
#define SBC_BLOCK_LENGTH_16 (1 << 0)

MinBitPool#

uint8_t MinBitPool

The frame_length and bitrate will be calculated
based on bitpool value and Sampling Frequency
#define SBC_MIN_BITPOOL 2

MaxBitPool#

uint8_t MaxBitPool

The frame_length and bitrate will be calculated
based on bitpool value and Sampling Frequency
#define SBC_MAX_BITPOOL 53
Note

• In Coex Environment, we are supporting MAX_BITPOOL as 35