viterbi_t Struct Reference

Public Attributes
uint32_t	cumulative_path_metric [16][16]
	Viterbi trellis state table 16 4D symbols deep, with 16 states each Each state has 4 entries: cumulative path metric, and prev. path pointer, x, y circularly addressed.
uint16_t	previous_path_ptr [16][16]
	Previous path pointer.
uint16_t	pts [16][16]
int	ptr
	Latest viterbi table slot.
int	windup
	Countdown to the first data being available from the viterbi pipeline.
int16_t	curr_min_state
int16_t	error [2][4]
uint16_t	branch_error [8]
	Eight 4D squared branch errors for each of 8 4D subsets. Indexed array for indexing from viterbi lookup table.
uint16_t	branch_error_x [16][8]
complexi16_t	bb [2][16][8]
	Branches of the x and y coords of the points in the eight 4D subsets to which a sequence of 2D points has been sliced. indexed from 0 to 15 --> 8 points for 16 past 4D symbols.
const conv_decode_table_t *	conv_decode_table

Member Data Documentation

cumulative_path_metric

uint32_t viterbi_t::cumulative_path_metric[16][16]

Viterbi trellis state table 16 4D symbols deep, with 16 states each Each state has 4 entries: cumulative path metric, and prev. path pointer, x, y circularly addressed.

Cumulative path metric

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The documentation for this struct was generated from the following file:

• private/v34.h