add fix for protection of wrong reading if input is invalid

Sijia Chen committed 11 years ago

Commit 3c08f041 parent 030d3201 file · +2 −1Browse files

Showing the changes to codec/encoder/plus/src/welsEncoderExt.cpp (1 of 1 file). Show all

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codec/encoder/plus/src/welsEncoderExt.cpp+2−1

@@ -550,7 +550,8 @@ void CWelsH264SVCEncoder::TraceParamInfo (SEncParamExt* pParam) { · 549 unmodified lines
550	550	pParam->iLoopFilterDisableIdc
551	551	);
552	552	int32_t i = 0;
553		− while (i < pParam->iSpatialLayerNum) {
	553	+ int32_t iSpatialLayers = (pParam->iSpatialLayerNum < MAX_SPATIAL_LAYER_NUM)?(pParam->iSpatialLayerNum):MAX_SPATIAL_LAYER_NUM;
	554	+ while (i < iSpatialLayers) {
554	555	SSpatialLayerConfig* pSpatialCfg = &pParam->sSpatialLayers[i];
555	556	WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
556	557	"sSpatialLayers[%d]: .iVideoWidth= %d; .iVideoHeight= %d; .fFrameRate= %.6ff; .iSpatialBitrate= %d; .iMaxSpatialBitrate= %d; .sSliceCfg.uiSliceMode= %d; .sSliceCfg.sSliceArgument.iSliceNum= %d; .sSliceCfg.sSliceArgument.uiSliceSizeConstraint= %d;\