shithub: openh264

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clean redundant checks in decoder

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

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

@@ -357,15 +357,6 @@

   }

   iNextMbXyIndex = pSliceHeader->iFirstMbInSlice;

-

-  if ((iNextMbXyIndex < 0) || (iNextMbXyIndex >= kiCountNumMb)) {

-    WelsLog (pCtx, WELS_LOG_ERROR,

-             "WelsDecodeSlice()::iFirstMbInSlice(%d) > pSps->kiTotalMb(%d). ERROR!!! resolution change....\n",

-             iNextMbXyIndex, kiCountNumMb);

-    pCtx->iErrorCode |= dsNoParamSets;

-    return dsNoParamSets;

-  }

-

   iMbX = iNextMbXyIndex % pCurLayer->iMbWidth;

   iMbY = iNextMbXyIndex / pCurLayer->iMbWidth; // error is introduced by multiple slices case, 11/23/2009

   pSlice->iMbSkipRun = -1;

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

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

@@ -475,12 +475,6 @@

     return GENERATE_ERROR_NO (ERR_LEVEL_SLICE_HEADER, ERR_INFO_NO_PARAM_SETS);

   }

-  if (pPps->iSpsId >= MAX_SPS_COUNT) {

-    WelsLog (pCtx, WELS_LOG_WARNING, "iSpsId out of range\n");

-    return GENERATE_ERROR_NO (ERR_LEVEL_SLICE_HEADER, ERR_INFO_SPS_ID_OVERFLOW);

-  }

-

-  //add check SPS available here

   if (kbExtensionFlag) {

     pSubsetSps	= &pCtx->sSubsetSpsBuffer[pPps->iSpsId];

     pSps		= &pSubsetSps->sSps;

@@ -495,7 +489,6 @@

     }

     pSps		= &pCtx->sSpsBuffer[pPps->iSpsId];

   }

-  pCtx->pSps			= pSps;

   pSliceHead->iPpsId = iPpsId;

   pSliceHead->iSpsId = pPps->iSpsId;

   pSliceHead->pPps   = pPps;