[Decode] Fix some VPL coverity issue (#6124)

Fix dead code issue Fix sign extension issue Fix unused value issue Co-authored-by: XuanJessica <[email protected]>
intel · Nov 28, 2023 · 8869ba8 · 8869ba8
1 parent 3758f77
commit 8869ba8
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Showing 2 changed files with 1 addition and 4 deletions.
diff --git a/_studio/mfx_lib/decode/vc1/src/mfx_vc1_decode.cpp b/_studio/mfx_lib/decode/vc1/src/mfx_vc1_decode.cpp
@@ -54,9 +54,6 @@ static void SetFrameType(const uint32_t type, mfxFrameSurface1 &surface)
     case VC1_BI_FRAME:
         extFrameInfo->FrameType = MFX_FRAMETYPE_B;
         break;
-    default:// unexpected type
-        extFrameInfo->FrameType = MFX_FRAMETYPE_UNKNOWN;
-        assert(0);
     }
 }
 

diff --git a/_studio/shared/umc/codec/av1_dec/src/umc_av1_bitstream.cpp b/_studio/shared/umc/codec/av1_dec/src/umc_av1_bitstream.cpp
@@ -1285,7 +1285,7 @@ namespace UMC_AV1_DECODER
         {
             if (BytesLeft() <= 0)
                 throw av1_exception(UMC::UMC_ERR_INVALID_STREAM);
-            t += (*m_pbs++) << (i * (uint32_t)8);
+            t += (uint32_t)((*m_pbs++) << (i * 8));
         }
 
         return t;