shithub: openh264

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add parameter verification

--- a/codec/encoder/plus/src/welsEncoderExt.cpp

+++ b/codec/encoder/plus/src/welsEncoderExt.cpp

@@ -173,7 +173,8 @@

   }

   m_pWelsTrace->SetTraceLevel (WELS_LOG_ERROR);

-  WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "CWelsH264SVCEncoder::InitEncoder(), openh264 codec version = %s", VERSION_NUMBER);

+  WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "CWelsH264SVCEncoder::InitEncoder(), openh264 codec version = %s",

+           VERSION_NUMBER);

 #ifdef REC_FRAME_COUNT

   WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,

            "CWelsH264SVCEncoder::InitEncoder, m_uiCountFrameNum= %d, m_iCspInternal= 0x%x\n", m_uiCountFrameNum, m_iCspInternal);

@@ -421,6 +422,8 @@

   if (! (kpSrcPic && m_bInitialFlag && pBsInfo)) {

     return cmInitParaError;

   }

+  if (kpSrcPic->iColorFormat != videoFormatI420)

+    return cmInitParaError;

   const int32_t kiEncoderReturn = EncodeFrameInternal (kpSrcPic, pBsInfo);