[Decode] sampling factor check code refactor

Issue: MDP-68553
Test: manual

Author: chuanli1

_studio/shared/umc/codec/jpeg_dec/src/jpegdec.cpp

@@ -3051,8 +3051,6 @@ JERRCODE CJPEGDecoder::ReconstructMCURowEX(int16_t* pMCUBuf,
         {
           dst += l*8;
 
-          if((uint8_t*)dst > curr_comp->GetSSBufferPtr(thread_id)+curr_comp->m_ss_bufsize-1)
-            return JPEG_ERR_BUFF;
           status = mfxiDCTQuantInv8x8LS_JPEG_16s16u_C1R(
                      pMCUBuf,dst,dstStep,qtbl);
           if(ippStsNoErr > status)

_studio/shared/umc/codec/jpeg_dec/src/jpegdec_base.cpp

@@ -914,7 +914,8 @@ JERRCODE CJPEGDecoderBase::ParseSOF0(void)
     if(JPEG_OK != jerr)
       return jerr;
 
-    if(curr_comp->m_hsampling <= 0 || curr_comp->m_vsampling <= 0 || curr_comp->m_q_selector >= MAX_QUANT_TABLES)
+    if(curr_comp->m_hsampling <= 0 || curr_comp->m_hsampling > 4 ||
+       curr_comp->m_vsampling <= 0 || curr_comp->m_vsampling > 4 || curr_comp->m_q_selector >= MAX_QUANT_TABLES)
     {
       return JPEG_ERR_SOF_DATA;
     }