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Fixed sig_coeff_flag writing condition.

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This commit is contained in:
Sami Ahovainio 2018-09-06 15:48:45 +03:00
parent 4bebb4bb2c
commit 78ea24bcf1
1 changed files with 4 additions and 1 deletions
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5
src/encode_coding_tree.c
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@ -246,6 +246,9 @@ void kvz_encode_coeff_nxn(encoder_state_t * const state,
if (sig_coeffgroup_flag[cg_blk_pos]) {
uint32_t next_pass = 0;
int32_t next_sig_pos = first_sig_pos;
int32_t infer_sig_pos = (next_sig_pos != scan_pos_last) ? ((i != 0) ? min_sub_pos : -1) : next_sig_pos;
/*
**** FIRST PASS ****
@ -258,7 +261,7 @@ void kvz_encode_coeff_nxn(encoder_state_t * const state,
pos_x = blk_pos - (pos_y << log2_block_size);
sig = (coeff[blk_pos] != 0) ? 1 : 0;
if (num_non_zero && (next_sig_pos != first_sig_pos && next_sig_pos != min_sub_pos)) {
if (num_non_zero || (next_sig_pos != infer_sig_pos)) {
ctx_sig = kvz_context_get_sig_ctx_idx_abs(coeff, pos_x, pos_y, width, width, scan_mode, &temp_diag, &temp_sum);