/*!
*************************************************************************************
* \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 );
}
