Merge pull request #2474 from ruil2/overflow

avoid overflow
2016-05-25 09:59:36 +08:00 · 2016-05-25 09:59:36 +08:00 · 780101fcfd
commit 780101fcfd
parent c96c8b05a8 2ef9613e55
1 changed files with 1 additions and 1 deletions
--- a/codec/encoder/core/src/ratectl.cpp
+++ b/codec/encoder/core/src/ratectl.cpp
@ -982,7 +982,7 @@ void RcUpdateFrameComplexity (sWelsEncCtx* pEncCtx) {
    pTOverRc->iLinearCmplx = ((int64_t)pWelsSvcRc->iFrameDqBits) * iQStep;
  } else {
    pTOverRc->iLinearCmplx = WELS_DIV_ROUND64 ((LINEAR_MODEL_DECAY_FACTOR * (int64_t)pTOverRc->iLinearCmplx
-                             + (INT_MULTIPLY - LINEAR_MODEL_DECAY_FACTOR) * (int64_t) (pWelsSvcRc->iFrameDqBits * iQStep)),
+                             + (INT_MULTIPLY - LINEAR_MODEL_DECAY_FACTOR) *((int64_t)pWelsSvcRc->iFrameDqBits * iQStep)),
                             INT_MULTIPLY);
  }
  int32_t iAlpha = WELS_DIV_ROUND (INT_MULTIPLY, (1 + pTOverRc->iPFrameNum));