shithub: openh264

Info  •  Files  •  Log  •  Branches

Fix Bugzilla reported bug 1526408.

--- a/codec/decoder/core/src/decode_slice.cpp

+++ b/codec/decoder/core/src/decode_slice.cpp

@@ -1411,6 +1411,12 @@

     pCtx->bMbRefConcealed = pCtx->bRPLRError || pCtx->bMbRefConcealed || ! (ppRefPicL0[0] && ppRefPicL0[0]->bIsComplete)

                             || ! (ppRefPicL1[0] && ppRefPicL1[0]->bIsComplete);

+    if (pCtx->bMbRefConcealed) {

+      SLogContext* pLogCtx = & (pCtx->sLogCtx);

+      WelsLog (pLogCtx, WELS_LOG_ERROR, "Ref Picture for B-Slice is lost, B-Slice decoding cannot be continued!");

+      return GENERATE_ERROR_NO (ERR_LEVEL_SLICE_DATA, ERR_INFO_REFERENCE_PIC_LOST);

+    }

+

     SubMbType subMbType;

     if (pSliceHeader->iDirectSpatialMvPredFlag) {