/*! ************************************************************************************* * \brief * SSE distortion calculation for a macroblock ************************************************************************************* */ distblk distortionSSE(Macroblock *currMB) { VideoParameters *p_Vid = currMB->p_Vid; InputParameters *p_Inp = currMB->p_Inp; distblk distortionY = 0; distblk distortionCr[2] = {0, 0}; // LUMA distortionY = compute_SSE16x16(&p_Vid->pCurImg[currMB->opix_y], &p_Vid->enc_picture->p_curr_img[currMB->pix_y], currMB->pix_x, currMB->pix_x); // CHROMA if ((p_Vid->yuv_format != YUV400) && (p_Inp->separate_colour_plane_flag == 0)) { distortionCr[0] = compute_SSE_cr(&p_Vid->pImgOrg[1][currMB->opix_c_y], &p_Vid->enc_picture->imgUV[0][currMB->pix_c_y], currMB->pix_c_x, currMB->pix_c_x, p_Vid->mb_cr_size_y, p_Vid->mb_cr_size_x); distortionCr[1] = compute_SSE_cr(&p_Vid->pImgOrg[2][currMB->opix_c_y], &p_Vid->enc_picture->imgUV[1][currMB->pix_c_y], currMB->pix_c_x, currMB->pix_c_x, p_Vid->mb_cr_size_y, p_Vid->mb_cr_size_x); } #if JCOST_OVERFLOWCHECK //overflow checking; if(distortionY * p_Inp->WeightY + distortionCr[0] * p_Inp->WeightCb + distortionCr[1] * p_Inp->WeightCr > DISTBLK_MAX) { printf("Overflow: %s : %d \n MB: %d, Value: %lf\n", __FILE__, __LINE__, currMB->mbAddrX, (distortionY * p_Inp->WeightY + distortionCr[0] * p_Inp->WeightCb + distortionCr[1] * p_Inp->WeightCr)); exit(-1); } #endif //end; return (distblk)( distortionY * p_Inp->WeightY + distortionCr[0] * p_Inp->WeightCb + distortionCr[1] * p_Inp->WeightCr ); }
/*! ************************************************************************************* * \brief * SSE distortion calculation for a macroblock ************************************************************************************* */ int64 distortionSSE(Macroblock *currMB) { ImageParameters *p_Img = currMB->p_Img; InputParameters *p_Inp = currMB->p_Inp; int64 distortionY = 0; int64 distortionCr[2] = {0, 0}; // LUMA distortionY = compute_SSE16x16(&p_Img->pCurImg[currMB->opix_y], &p_Img->enc_picture->p_curr_img[currMB->pix_y], currMB->pix_x, currMB->pix_x); // CHROMA if ((p_Img->yuv_format != YUV400) && !IS_INDEPENDENT(p_Inp)) { distortionCr[0] = compute_SSE_cr(&p_Img->pImgOrg[1][currMB->opix_c_y], &p_Img->enc_picture->imgUV[0][currMB->pix_c_y], currMB->pix_c_x, currMB->pix_c_x, p_Img->mb_cr_size_y, p_Img->mb_cr_size_x); distortionCr[1] = compute_SSE_cr(&p_Img->pImgOrg[2][currMB->opix_c_y], &p_Img->enc_picture->imgUV[1][currMB->pix_c_y], currMB->pix_c_x, currMB->pix_c_x, p_Img->mb_cr_size_y, p_Img->mb_cr_size_x); } return (int64)( distortionY * p_Inp->WeightY + distortionCr[0] * p_Inp->WeightCb + distortionCr[1] * p_Inp->WeightCr ); }