Function ENFORCE_STACK_ALIGN_1D

codec/encoder/core/src/encoder_ext.cpp:1441–1455

  i = 0;
  for (;;) {
    ENFORCE_STACK_ALIGN_1D (int16_t, t, 4, 16)

    int32_t t32 = 0;
    int16_t j = 0;

    for (iSpatialIdx = kiNumSpatialLayers - 1; iSpatialIdx >= 0; -- iSpatialIdx) {
      const int32_t kiMbWidth  = sMbSizeMap[iSpatialIdx].iMbWidth;
      const int32_t kiMbHeight = sMbSizeMap[iSpatialIdx].iCountMbNum / kiMbWidth;
      const int32_t kiLineSize = kiMbWidth * sizeof (int16_t);
      int16_t* pMbIndexY = pPtr->pMbIndexY[iSpatialIdx] + i * kiMbWidth;

      if (i < kiMbHeight) {
        memcpy (pMbIndexY, pRowY, kiLineSize); // confirmed_safe_unsafe_usage
      }
    }
    ++ i;
    if (i >= iMaxMbHeight)
      break;