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* rocDecode/AVC: Fixed an issue in reference list modification. We need to search all reference buffers in DPB, instead of the list of the current slice, for the replacement. (#284)

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jeffqjiangNew
2024-03-11 20:48:10 -04:00
committed by GitHub
parent 264e847c5a
commit 44c14236ae
1 changed files with 4 additions and 4 deletions
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src/parser/avc_parser.cpp
+4 -4
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@@ -2016,12 +2016,12 @@ ParserResult AvcVideoParser::ModifiyRefList(AvcPicture *ref_pic_list_x, AvcListM
}
// (8-37)
// Find short-term reference picture with PicNum equal to pic_num_lx
for (i = 0; i < num_ref_idx_lx_active; i++) {
for (i = 0; i < dpb_buffer_.num_short_term; i++) {
if (ref_pic_list_x[i].is_reference == kUsedForShortTerm && ref_pic_list_x[i].pic_num == pic_num_lx) {
break;
}
}
if (i == num_ref_idx_lx_active) {
if (i == dpb_buffer_.num_short_term) {
ERR("Could not find a short-term reference with the modified pic num.");
return PARSER_OUT_OF_RANGE;
}
@@ -2030,12 +2030,12 @@ ParserResult AvcVideoParser::ModifiyRefList(AvcPicture *ref_pic_list_x, AvcListM
// 8.2.4.3.2 Modification process of reference picture lists for long-term reference pictures
// (8-38)
// Find long-term reference picture with LongTermPicNum equal to long_term_pic_num
for (i = 0; i < num_ref_idx_lx_active; i++) {
for (i = dpb_buffer_.num_short_term; i < dpb_buffer_.num_short_term + dpb_buffer_.num_long_term; i++) {
if (ref_pic_list_x[i].is_reference == kUsedForLongTerm && ref_pic_list_x[i].long_term_pic_num == p_list_mod->long_term_pic_num) {
break;
}
}
if (i == num_ref_idx_lx_active) {
if (i == dpb_buffer_.num_short_term + dpb_buffer_.num_long_term) {
ERR("Could not find long-term reference with the modified long term pic num.");
return PARSER_OUT_OF_RANGE;
}