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Try to mitigate asan failures. #365

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Try to mitigate asan failures. #365

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10 changes: 10 additions & 0 deletions libde265/motion.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -348,6 +348,16 @@ void generate_inter_prediction_samples(base_context* ctx,

logtrace(LogMotion, "refIdx: %d -> dpb[%d]\n", vi->refIdx[l], shdr->RefPicList[l][vi->refIdx[l]]);

if (refPic) {
auto nonconst_refPic = const_cast<de265_image*>(refPic); /* shared_ptr.get() chokes on const.*/
auto refsps = nonconst_refPic->get_shared_sps().get();
auto imgsps = img->get_shared_sps().get();
if(refsps != imgsps) {
// rejecting reference image created with different sps.
refPic = nullptr;
}
}

if (!refPic || refPic->PicState == UnusedForReference) {
img->integrity = INTEGRITY_DECODING_ERRORS;
ctx->add_warning(DE265_WARNING_NONEXISTING_REFERENCE_PICTURE_ACCESSED, false);
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