Osmocom GMR-1 AMBE vocoder tables. More...

#include <stdint.h>

Variables
const uint8_t	ambe_hpg_tbl [48][4]
	Number of harmonics per group for a given L (starts at L=9)

const float	ambe_gain_tbl [256][2]
	Gain (subframe 0, subframe 1)

const uint16_t	ambe_v_uv_tbl [64]
	V/UV decisions (subframe 0 = low byte. MSBs = low freq) More...

const float	ambe_prba12_tbl [128][2]
	PRBA[1:2].

const float	ambe_prba34_tbl [64][2]
	PRBA[3:4].

const float	ambe_prba57_tbl [128][3]
	PRBA[5:7].

const float	ambe_hoc0_tbl [128][4]
	HOC for 1st frequency block.

const float	ambe_hoc1_tbl [64][4]
	HOC for 2nd frequency block.

const float	ambe_hoc2_tbl [64][4]
	HOC for 3rd frequency block.

const float	ambe_hoc3_tbl [64][4]
	HOC for last frequency block.

const float	ambe_sf0_interp_tbl [4]
	Interpolation ratios for subframe 0 magnitude prediction. More...

const float	ambe_sf0_perr14_tbl [64][4]
	Prediction Error [1:4] for subframe 0.

const float	ambe_sf0_perr58_tbl [32][4]
	Prediction Error [5:8] for subframe 0.

Detailed Description

Osmocom GMR-1 AMBE vocoder tables.

Variables