try to use decoder error conditions to determine how to continue instead of trying to loacate deleted references.

xiaotiansf committed 7 years ago

Commit 3bf69ad1 parent 579a5bc2 files · +4 −22Browse files

Showing the changes to codec/decoder/core/src/mv_pred.cpp (1 of 2 files). Show all

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codec/decoder/core/src/mv_pred.cpp+4−0

@@ -1104,6 +1104,10 @@ void FillTemporalDirect8x8Mv (PDqLayer pCurLayer, const int16_t& iIdx8, const in · 1103 unmodified lines
1104	1104	}
1105	1105	int8_t MapColToList0 (PWelsDecoderContext& pCtx, const int8_t& colocRefIndexL0,
1106	1106	const int32_t& ref0Count) { //ISO/IEC 14496-10:2009(E) (8-193)
	1107	+ //When reference is lost, this function must be skipped.
	1108	+ if ((pCtx->iErrorCode & dsRefLost) == dsRefLost) {
	1109	+ return 0;
	1110	+ }
1107	1111	PPicture pic1 = pCtx->sRefPic.pRefList[LIST_1][0];
1108	1112	if (pic1 && pic1->pRefPic[LIST_0][colocRefIndexL0]) {
1109	1113	const int32_t iFramePoc = pic1->pRefPic[LIST_0][colocRefIndexL0]->iFramePoc;