diff --git a/src/gallium/frontends/mediafoundation/encode.cpp b/src/gallium/frontends/mediafoundation/encode.cpp
index 08db2f41879..f3894da6532 100644
--- a/src/gallium/frontends/mediafoundation/encode.cpp
+++ b/src/gallium/frontends/mediafoundation/encode.cpp
@@ -481,7 +481,7 @@ CDX12EncHMFT::PrepareForEncode( IMFSample *pSample, LPDX12EncodeContext *ppDX12E
       }
    }
 
-   pDX12EncodeContext->encoderPicInfo = {};
+   // pDX12EncodeContext->encoderPicInfo is initialized to zero in DX12EncodeContext constructor already
    pDX12EncodeContext->encoderPicInfo.base.profile = m_outputPipeProfile;
 
    // Encode region of interest
diff --git a/src/gallium/frontends/mediafoundation/mftransform.cpp b/src/gallium/frontends/mediafoundation/mftransform.cpp
index 362f9f520f2..7ac4dc5cb4d 100644
--- a/src/gallium/frontends/mediafoundation/mftransform.cpp
+++ b/src/gallium/frontends/mediafoundation/mftransform.cpp
@@ -2500,7 +2500,6 @@ CDX12EncHMFT::ProcessInput( DWORD dwInputStreamIndex, IMFSample *pSample, DWORD
 {
    HMFT_ETW_EVENT_START( "ProcessInput", this );
    HRESULT hr = S_OK;
-   UINT32 unChromaOnly = 0;
    LPDX12EncodeContext pDX12EncodeContext = nullptr;
    BYTE *qpData = nullptr;
    DWORD qpSize = 0;
@@ -2535,8 +2534,6 @@ CDX12EncHMFT::ProcessInput( DWORD dwInputStreamIndex, IMFSample *pSample, DWORD
    //
    m_bEncodingStarted = TRUE;
 
-   (void) pSample->GetUINT32( MFSampleExtension_ChromaOnly, &unChromaOnly );
-
    // setup the source buffer
    CHECKHR_GOTO( PrepareForEncode( pSample, &pDX12EncodeContext ), done );
    if( SUCCEEDED( GetQPMapBufferFromSampleLockHeld( pSample, &qpData, &qpSize, qpMapBuffer ) ) && qpMapBuffer )