diff options
Diffstat (limited to 'libs/libopus/silk/define.h')
| -rw-r--r-- | libs/libopus/silk/define.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/libs/libopus/silk/define.h b/libs/libopus/silk/define.h index 19c9b00e2..491c86f33 100644 --- a/libs/libopus/silk/define.h +++ b/libs/libopus/silk/define.h @@ -46,7 +46,6 @@ extern "C" /* Limits on bitrate */ #define MIN_TARGET_RATE_BPS 5000 #define MAX_TARGET_RATE_BPS 80000 -#define TARGET_RATE_TAB_SZ 8 /* LBRR thresholds */ #define LBRR_NB_MIN_RATE_BPS 12000 @@ -56,6 +55,12 @@ extern "C" /* DTX settings */ #define NB_SPEECH_FRAMES_BEFORE_DTX 10 /* eq 200 ms */ #define MAX_CONSECUTIVE_DTX 20 /* eq 400 ms */ +#define DTX_ACTIVITY_THRESHOLD 0.1f + +/* VAD decision */ +#define VAD_NO_DECISION -1 +#define VAD_NO_ACTIVITY 0 +#define VAD_ACTIVITY 1 /* Maximum sampling frequency */ #define MAX_FS_KHZ 16 @@ -147,7 +152,7 @@ extern "C" #define USE_HARM_SHAPING 1 /* Max LPC order of noise shaping filters */ -#define MAX_SHAPE_LPC_ORDER 16 +#define MAX_SHAPE_LPC_ORDER 24 #define HARM_SHAPE_FIR_TAPS 3 @@ -157,8 +162,7 @@ extern "C" #define LTP_BUF_LENGTH 512 #define LTP_MASK ( LTP_BUF_LENGTH - 1 ) -#define DECISION_DELAY 32 -#define DECISION_DELAY_MASK ( DECISION_DELAY - 1 ) +#define DECISION_DELAY 40 /* Number of subframes for excitation entropy coding */ #define SHELL_CODEC_FRAME_LENGTH 16 @@ -173,11 +177,7 @@ extern "C" #define MAX_MATRIX_SIZE MAX_LPC_ORDER /* Max of LPC Order and LTP order */ -#if( MAX_LPC_ORDER > DECISION_DELAY ) # define NSQ_LPC_BUF_LENGTH MAX_LPC_ORDER -#else -# define NSQ_LPC_BUF_LENGTH DECISION_DELAY -#endif /***************************/ /* Voice activity detector */ @@ -205,7 +205,6 @@ extern "C" /******************/ #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 @@ -226,6 +225,7 @@ extern "C" /* Defines for CN generation */ #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_GAIN_SMTH_THRESHOLD_Q16 46396 /* -3 dB */ #define CNG_NLSF_SMTH_Q16 16348 /* 0.25 */ #ifdef __cplusplus |