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add slice_type check for num_ref_frame

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huili2 2015-07-27 10:11:46 +08:00
parent 87c7307391
commit 0400792778
1 changed files with 7 additions and 0 deletions
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7
codec/decoder/core/src/decoder_core.cpp
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@ -791,6 +791,13 @@ int32_t ParseSliceHeaderSyntaxs (PWelsDecoderContext pCtx, PBitStringAux pBs, co
pSliceHeadExt->pSubsetSps = pSubsetSps;
if (pSps->iNumRefFrames == 0) {
if ((uiSliceType != I_SLICE) && (uiSliceType != SI_SLICE)) {
WelsLog (pLogCtx, WELS_LOG_WARNING, "slice_type (%d) not supported for num_ref_frames = 0.", uiSliceType);
return GENERATE_ERROR_NO (ERR_LEVEL_SLICE_HEADER, ERR_INFO_INVALID_SLICE_TYPE);
}
}
bIdrFlag = (!kbExtensionFlag && eNalType == NAL_UNIT_CODED_SLICE_IDR) || (kbExtensionFlag && pNalHeaderExt->bIdrFlag);
pSliceHead->bIdrFlag = bIdrFlag;