#include "errors.h"
#include "typedef.h"

Macros
#define	ENCODER_NUM_CHANNELS 2

#define	DECODER_NUM_CHANNELS 2

#define	MAX_FRAMES_PER_PACKET 3

#define	MIN_TARGET_RATE_BPS 5000

#define	MAX_TARGET_RATE_BPS 80000

#define	TARGET_RATE_TAB_SZ 8

#define	LBRR_NB_MIN_RATE_BPS 12000

#define	LBRR_MB_MIN_RATE_BPS 14000

#define	LBRR_WB_MIN_RATE_BPS 16000

#define	NB_SPEECH_FRAMES_BEFORE_DTX 10 /* eq 200 ms */

#define	MAX_CONSECUTIVE_DTX 20 /* eq 400 ms */

#define	MAX_FS_KHZ 16

#define	MAX_API_FS_KHZ 48

#define	TYPE_NO_VOICE_ACTIVITY 0

#define	TYPE_UNVOICED 1

#define	TYPE_VOICED 2

#define	CODE_INDEPENDENTLY 0

#define	CODE_INDEPENDENTLY_NO_LTP_SCALING 1

#define	CODE_CONDITIONALLY 2

#define	STEREO_QUANT_TAB_SIZE 16

#define	STEREO_QUANT_SUB_STEPS 5

#define	STEREO_INTERP_LEN_MS 8 /* must be even */

#define	STEREO_RATIO_SMOOTH_COEF 0.01 /* smoothing coef for signal norms and stereo width */

#define	PITCH_EST_MIN_LAG_MS 2 /* 2 ms -> 500 Hz */

#define	PITCH_EST_MAX_LAG_MS 18 /* 18 ms -> 56 Hz */

#define	MAX_NB_SUBFR 4

#define	LTP_MEM_LENGTH_MS 20

#define	SUB_FRAME_LENGTH_MS 5

#define	MAX_SUB_FRAME_LENGTH ( SUB_FRAME_LENGTH_MS * MAX_FS_KHZ )

#define	MAX_FRAME_LENGTH_MS ( SUB_FRAME_LENGTH_MS * MAX_NB_SUBFR )

#define	MAX_FRAME_LENGTH ( MAX_FRAME_LENGTH_MS * MAX_FS_KHZ )

#define	LA_PITCH_MS 2

#define	LA_PITCH_MAX ( LA_PITCH_MS * MAX_FS_KHZ )

#define	MAX_FIND_PITCH_LPC_ORDER 16

#define	FIND_PITCH_LPC_WIN_MS ( 20 + (LA_PITCH_MS << 1) )

#define	FIND_PITCH_LPC_WIN_MS_2_SF ( 10 + (LA_PITCH_MS << 1) )

#define	FIND_PITCH_LPC_WIN_MAX ( FIND_PITCH_LPC_WIN_MS * MAX_FS_KHZ )

#define	LA_SHAPE_MS 5

#define	LA_SHAPE_MAX ( LA_SHAPE_MS * MAX_FS_KHZ )

#define	SHAPE_LPC_WIN_MAX ( 15 * MAX_FS_KHZ )

#define	MIN_QGAIN_DB 2

#define	MAX_QGAIN_DB 88

#define	N_LEVELS_QGAIN 64

#define	MAX_DELTA_GAIN_QUANT 36

#define	MIN_DELTA_GAIN_QUANT -4

#define	OFFSET_VL_Q10 32

#define	OFFSET_VH_Q10 100

#define	OFFSET_UVL_Q10 100

#define	OFFSET_UVH_Q10 240

#define	QUANT_LEVEL_ADJUST_Q10 80

#define	MAX_LPC_STABILIZE_ITERATIONS 16

#define	MAX_PREDICTION_POWER_GAIN 1e4f

#define	MAX_PREDICTION_POWER_GAIN_AFTER_RESET 1e2f

#define	MAX_LPC_ORDER 16

#define	MIN_LPC_ORDER 10

#define	LTP_ORDER 5

#define	NB_LTP_CBKS 3

#define	USE_HARM_SHAPING 1

#define	MAX_SHAPE_LPC_ORDER 16

#define	HARM_SHAPE_FIR_TAPS 3

#define	MAX_DEL_DEC_STATES 4

#define	LTP_BUF_LENGTH 512

#define	LTP_MASK ( LTP_BUF_LENGTH - 1 )

#define	DECISION_DELAY 32

#define	DECISION_DELAY_MASK ( DECISION_DELAY - 1 )

#define	SHELL_CODEC_FRAME_LENGTH 16

#define	LOG2_SHELL_CODEC_FRAME_LENGTH 4

#define	MAX_NB_SHELL_BLOCKS ( MAX_FRAME_LENGTH / SHELL_CODEC_FRAME_LENGTH )

#define	N_RATE_LEVELS 10

#define	SILK_MAX_PULSES 16

#define	MAX_MATRIX_SIZE MAX_LPC_ORDER /* Max of LPC Order and LTP order */

#define	NSQ_LPC_BUF_LENGTH DECISION_DELAY

#define	VAD_N_BANDS 4

#define	VAD_INTERNAL_SUBFRAMES_LOG2 2

#define	VAD_INTERNAL_SUBFRAMES ( 1 << VAD_INTERNAL_SUBFRAMES_LOG2 )

#define	VAD_NOISE_LEVEL_SMOOTH_COEF_Q16 1024 /* Must be < 4096 */

#define	VAD_NOISE_LEVELS_BIAS 50

#define	VAD_NEGATIVE_OFFSET_Q5 128 /* sigmoid is 0 at -128 */

#define	VAD_SNR_FACTOR_Q16 45000

#define	VAD_SNR_SMOOTH_COEF_Q18 4096

#define	LSF_COS_TAB_SZ_FIX 128

#define	NLSF_W_Q 2

#define	NLSF_VQ_MAX_VECTORS 32

#define	NLSF_VQ_MAX_SURVIVORS 32

#define	NLSF_QUANT_MAX_AMPLITUDE 4

#define	NLSF_QUANT_MAX_AMPLITUDE_EXT 10

#define	NLSF_QUANT_LEVEL_ADJ 0.1

#define	NLSF_QUANT_DEL_DEC_STATES_LOG2 2

#define	NLSF_QUANT_DEL_DEC_STATES ( 1 << NLSF_QUANT_DEL_DEC_STATES_LOG2 )

#define	TRANSITION_TIME_MS 5120 /* 5120 = 64 * FRAME_LENGTH_MS * ( TRANSITION_INT_NUM - 1 ) = 64(204)*/

#define	TRANSITION_NB 3 /* Hardcoded in tables */

#define	TRANSITION_NA 2 /* Hardcoded in tables */

#define	TRANSITION_INT_NUM 5 /* Hardcoded in tables */

#define	TRANSITION_FRAMES ( TRANSITION_TIME_MS / MAX_FRAME_LENGTH_MS )

#define	TRANSITION_INT_STEPS ( TRANSITION_FRAMES / ( TRANSITION_INT_NUM - 1 ) )

#define	BWE_AFTER_LOSS_Q16 63570

#define	CNG_BUF_MASK_MAX 255 /* 2^floor(log2(MAX_FRAME_LENGTH))-1 */

#define	CNG_GAIN_SMTH_Q16 4634 /* 0.25^(1/4) */

#define	CNG_NLSF_SMTH_Q16 16348 /* 0.25 */

Macro Definition Documentation

◆ BWE_AFTER_LOSS_Q16

#define BWE_AFTER_LOSS_Q16 63570

◆ CNG_BUF_MASK_MAX

#define CNG_BUF_MASK_MAX 255 /* 2^floor(log2(MAX_FRAME_LENGTH))-1 */

◆ CNG_GAIN_SMTH_Q16

#define CNG_GAIN_SMTH_Q16 4634 /* 0.25^(1/4) */

◆ CNG_NLSF_SMTH_Q16

#define CNG_NLSF_SMTH_Q16 16348 /* 0.25 */

◆ CODE_CONDITIONALLY

#define CODE_CONDITIONALLY 2

◆ CODE_INDEPENDENTLY

#define CODE_INDEPENDENTLY 0

◆ CODE_INDEPENDENTLY_NO_LTP_SCALING

#define CODE_INDEPENDENTLY_NO_LTP_SCALING 1

◆ DECISION_DELAY

#define DECISION_DELAY 32

◆ DECISION_DELAY_MASK

#define DECISION_DELAY_MASK ( DECISION_DELAY - 1 )

◆ DECODER_NUM_CHANNELS

#define DECODER_NUM_CHANNELS 2

◆ ENCODER_NUM_CHANNELS

#define ENCODER_NUM_CHANNELS 2

◆ FIND_PITCH_LPC_WIN_MAX

#define FIND_PITCH_LPC_WIN_MAX ( FIND_PITCH_LPC_WIN_MS * MAX_FS_KHZ )

◆ FIND_PITCH_LPC_WIN_MS

#define FIND_PITCH_LPC_WIN_MS ( 20 + (LA_PITCH_MS << 1) )

◆ FIND_PITCH_LPC_WIN_MS_2_SF

#define FIND_PITCH_LPC_WIN_MS_2_SF ( 10 + (LA_PITCH_MS << 1) )

◆ HARM_SHAPE_FIR_TAPS

#define HARM_SHAPE_FIR_TAPS 3

◆ LA_PITCH_MAX

#define LA_PITCH_MAX ( LA_PITCH_MS * MAX_FS_KHZ )

◆ LA_PITCH_MS

#define LA_PITCH_MS 2

◆ LA_SHAPE_MAX

#define LA_SHAPE_MAX ( LA_SHAPE_MS * MAX_FS_KHZ )

◆ LA_SHAPE_MS

#define LA_SHAPE_MS 5

◆ LBRR_MB_MIN_RATE_BPS

#define LBRR_MB_MIN_RATE_BPS 14000

◆ LBRR_NB_MIN_RATE_BPS

#define LBRR_NB_MIN_RATE_BPS 12000

◆ LBRR_WB_MIN_RATE_BPS

#define LBRR_WB_MIN_RATE_BPS 16000

◆ LOG2_SHELL_CODEC_FRAME_LENGTH

#define LOG2_SHELL_CODEC_FRAME_LENGTH 4

◆ LSF_COS_TAB_SZ_FIX

#define LSF_COS_TAB_SZ_FIX 128

◆ LTP_BUF_LENGTH

#define LTP_BUF_LENGTH 512

◆ LTP_MASK

#define LTP_MASK ( LTP_BUF_LENGTH - 1 )

◆ LTP_MEM_LENGTH_MS

#define LTP_MEM_LENGTH_MS 20

◆ LTP_ORDER

#define LTP_ORDER 5

◆ MAX_API_FS_KHZ

#define MAX_API_FS_KHZ 48

◆ MAX_CONSECUTIVE_DTX

#define MAX_CONSECUTIVE_DTX 20 /* eq 400 ms */

◆ MAX_DEL_DEC_STATES

#define MAX_DEL_DEC_STATES 4

◆ MAX_DELTA_GAIN_QUANT

#define MAX_DELTA_GAIN_QUANT 36

◆ MAX_FIND_PITCH_LPC_ORDER

#define MAX_FIND_PITCH_LPC_ORDER 16

◆ MAX_FRAME_LENGTH

#define MAX_FRAME_LENGTH ( MAX_FRAME_LENGTH_MS * MAX_FS_KHZ )

◆ MAX_FRAME_LENGTH_MS

#define MAX_FRAME_LENGTH_MS ( SUB_FRAME_LENGTH_MS * MAX_NB_SUBFR )

◆ MAX_FRAMES_PER_PACKET

#define MAX_FRAMES_PER_PACKET 3

◆ MAX_FS_KHZ

#define MAX_FS_KHZ 16

◆ MAX_LPC_ORDER

#define MAX_LPC_ORDER 16

◆ MAX_LPC_STABILIZE_ITERATIONS

#define MAX_LPC_STABILIZE_ITERATIONS 16

◆ MAX_MATRIX_SIZE

#define MAX_MATRIX_SIZE MAX_LPC_ORDER /* Max of LPC Order and LTP order */

◆ MAX_NB_SHELL_BLOCKS

#define MAX_NB_SHELL_BLOCKS ( MAX_FRAME_LENGTH / SHELL_CODEC_FRAME_LENGTH )

◆ MAX_NB_SUBFR

#define MAX_NB_SUBFR 4

◆ MAX_PREDICTION_POWER_GAIN

#define MAX_PREDICTION_POWER_GAIN 1e4f

◆ MAX_PREDICTION_POWER_GAIN_AFTER_RESET

#define MAX_PREDICTION_POWER_GAIN_AFTER_RESET 1e2f

◆ MAX_QGAIN_DB

#define MAX_QGAIN_DB 88

◆ MAX_SHAPE_LPC_ORDER

#define MAX_SHAPE_LPC_ORDER 16

◆ MAX_SUB_FRAME_LENGTH

#define MAX_SUB_FRAME_LENGTH ( SUB_FRAME_LENGTH_MS * MAX_FS_KHZ )

◆ MAX_TARGET_RATE_BPS

#define MAX_TARGET_RATE_BPS 80000

◆ MIN_DELTA_GAIN_QUANT

#define MIN_DELTA_GAIN_QUANT -4

◆ MIN_LPC_ORDER

#define MIN_LPC_ORDER 10

◆ MIN_QGAIN_DB

#define MIN_QGAIN_DB 2

◆ MIN_TARGET_RATE_BPS

#define MIN_TARGET_RATE_BPS 5000

◆ N_LEVELS_QGAIN

#define N_LEVELS_QGAIN 64

◆ N_RATE_LEVELS

#define N_RATE_LEVELS 10

◆ NB_LTP_CBKS

#define NB_LTP_CBKS 3

◆ NB_SPEECH_FRAMES_BEFORE_DTX

#define NB_SPEECH_FRAMES_BEFORE_DTX 10 /* eq 200 ms */

◆ NLSF_QUANT_DEL_DEC_STATES

#define NLSF_QUANT_DEL_DEC_STATES ( 1 << NLSF_QUANT_DEL_DEC_STATES_LOG2 )

◆ NLSF_QUANT_DEL_DEC_STATES_LOG2

#define NLSF_QUANT_DEL_DEC_STATES_LOG2 2

◆ NLSF_QUANT_LEVEL_ADJ

#define NLSF_QUANT_LEVEL_ADJ 0.1

◆ NLSF_QUANT_MAX_AMPLITUDE

#define NLSF_QUANT_MAX_AMPLITUDE 4

◆ NLSF_QUANT_MAX_AMPLITUDE_EXT

#define NLSF_QUANT_MAX_AMPLITUDE_EXT 10

◆ NLSF_VQ_MAX_SURVIVORS

#define NLSF_VQ_MAX_SURVIVORS 32

◆ NLSF_VQ_MAX_VECTORS

#define NLSF_VQ_MAX_VECTORS 32

◆ NLSF_W_Q

#define NLSF_W_Q 2

◆ NSQ_LPC_BUF_LENGTH

#define NSQ_LPC_BUF_LENGTH DECISION_DELAY

◆ OFFSET_UVH_Q10

#define OFFSET_UVH_Q10 240

◆ OFFSET_UVL_Q10

#define OFFSET_UVL_Q10 100

◆ OFFSET_VH_Q10

#define OFFSET_VH_Q10 100

◆ OFFSET_VL_Q10

#define OFFSET_VL_Q10 32

◆ PITCH_EST_MAX_LAG_MS

#define PITCH_EST_MAX_LAG_MS 18 /* 18 ms -> 56 Hz */

◆ PITCH_EST_MIN_LAG_MS

#define PITCH_EST_MIN_LAG_MS 2 /* 2 ms -> 500 Hz */

◆ QUANT_LEVEL_ADJUST_Q10

#define QUANT_LEVEL_ADJUST_Q10 80

◆ SHAPE_LPC_WIN_MAX

#define SHAPE_LPC_WIN_MAX ( 15 * MAX_FS_KHZ )

◆ SHELL_CODEC_FRAME_LENGTH

#define SHELL_CODEC_FRAME_LENGTH 16

◆ SILK_MAX_PULSES

#define SILK_MAX_PULSES 16

◆ STEREO_INTERP_LEN_MS

#define STEREO_INTERP_LEN_MS 8 /* must be even */

◆ STEREO_QUANT_SUB_STEPS

#define STEREO_QUANT_SUB_STEPS 5

◆ STEREO_QUANT_TAB_SIZE

#define STEREO_QUANT_TAB_SIZE 16

◆ STEREO_RATIO_SMOOTH_COEF

#define STEREO_RATIO_SMOOTH_COEF 0.01 /* smoothing coef for signal norms and stereo width */

◆ SUB_FRAME_LENGTH_MS

#define SUB_FRAME_LENGTH_MS 5

◆ TARGET_RATE_TAB_SZ

#define TARGET_RATE_TAB_SZ 8

◆ TRANSITION_FRAMES

#define TRANSITION_FRAMES ( TRANSITION_TIME_MS / MAX_FRAME_LENGTH_MS )

◆ TRANSITION_INT_NUM

#define TRANSITION_INT_NUM 5 /* Hardcoded in tables */

◆ TRANSITION_INT_STEPS

#define TRANSITION_INT_STEPS ( TRANSITION_FRAMES / ( TRANSITION_INT_NUM - 1 ) )

◆ TRANSITION_NA

#define TRANSITION_NA 2 /* Hardcoded in tables */

◆ TRANSITION_NB

#define TRANSITION_NB 3 /* Hardcoded in tables */

◆ TRANSITION_TIME_MS

#define TRANSITION_TIME_MS 5120 /* 5120 = 64 * FRAME_LENGTH_MS * ( TRANSITION_INT_NUM - 1 ) = 64*(20*4)*/

◆ TYPE_NO_VOICE_ACTIVITY

#define TYPE_NO_VOICE_ACTIVITY 0

◆ TYPE_UNVOICED

#define TYPE_UNVOICED 1

◆ TYPE_VOICED

#define TYPE_VOICED 2

◆ USE_HARM_SHAPING

#define USE_HARM_SHAPING 1

◆ VAD_INTERNAL_SUBFRAMES

#define VAD_INTERNAL_SUBFRAMES ( 1 << VAD_INTERNAL_SUBFRAMES_LOG2 )

◆ VAD_INTERNAL_SUBFRAMES_LOG2

#define VAD_INTERNAL_SUBFRAMES_LOG2 2

◆ VAD_N_BANDS

#define VAD_N_BANDS 4

◆ VAD_NEGATIVE_OFFSET_Q5

#define VAD_NEGATIVE_OFFSET_Q5 128 /* sigmoid is 0 at -128 */

◆ VAD_NOISE_LEVEL_SMOOTH_COEF_Q16

#define VAD_NOISE_LEVEL_SMOOTH_COEF_Q16 1024 /* Must be < 4096 */

◆ VAD_NOISE_LEVELS_BIAS

#define VAD_NOISE_LEVELS_BIAS 50

◆ VAD_SNR_FACTOR_Q16

#define VAD_SNR_FACTOR_Q16 45000

◆ VAD_SNR_SMOOTH_COEF_Q18

#define VAD_SNR_SMOOTH_COEF_Q18 4096

Macros