Hevc-Initialize estimation data (within the frame)

/** Initialize prediction data with enabling Sub-LCU-level delta QP * \ Param uidepth depth of the current Cu * \ Param QP for the current Cu *-set Cu width and Cu height according to depth *-set QP value according to input QP *-set last-coded QP value according to input last-coded QP */void tcomdatacu:: initestdata (uint uidepth, int QP) {m_dtotalcost = max_double; // sum of partition RD costs m_uitotaldistortion = 0; // sum of partition distortion m_uitotalbits = 0; // sum of partition bits is the number of encoded bits m_uitotalbins = 0; // sum of partition bins bin is the binary digit of the syntax element. uchar uhwidth = g_uimaxcuwidth> uidepth; uchar uhheight = g_uimaxcuheight> uidepth; For (uint UI = 0; UI <m_uinumpartition; ui ++) // 64x64/4x4 = 256 {If (getpic ()-> getpicsym ()-> getinversecuordermap (getaddr () * m_pcpic-> getnumpartincu () + m_uiabsidxinlcu + UI> = getslice ()-> getslicesegmentcurstartcuaddr () {// char * m_apimvpidx [2]; /// <array of Motion Vector predictor candidates // char * m_apimvpnum [2]; /// <array of number of possible motion vectors predictors unidirectional prediction and bidirectional prediction m_apimvpidx [0] [UI] =-1; m_apimvpidx [1] [UI] =-1; m_apimvpnum [0] [UI] =-1; m_apimvpnum [1] [UI] =-1; m_puhdepth [UI] = uidepth; m_puhwidth [UI] = uhwidth; m_puhheight [UI] = uhheight; m_puhtridx [UI] = 0; // uchar * m_puhtransformskip [3]; /// <array of transform skipping flags m_puhtransformskip [0] [UI] = 0; // QP for y m_puhtransformskip [1] [UI] = 0; // QP forcb m_puhtransformskip [2] [UI] = 0; // QP forcr from JCTVC-L1003_v34.doc 8.6.2scaling and transformation process m_skipflag [UI] = false; m_pepartsize [UI] = size_none; // size_none = 15 the intra-frame splitting mode m_pepredmode [UI] = mode_none is not supported; // mode_none = 15 is not the intra-frame prediction mode m_cutransquantbypass [UI] = false; m_pbipcmflag [UI] = 0; m_phqp [UI] = QP; m_pbmergeflag [UI] = 0; m_puhmergeindex [UI] = 0; m_puhlumaintradir [UI] = dc_idx; /// # define dc_idx 1 // index for intra DC mode m_puhchromaintradir [UI] = 0; m_puhinterdir [UI] = 0; // uchar * m_puhcbf [3]; /// <array of coded block flags (CBS) m_puhcbf [0] [UI] = 0; m_puhcbf [1] [UI] = 0; m_puhcbf [2] [UI] = 0 ;}} uint uitmp = uhwidth * uhheight; If (getpic ()-> getpicsym ()-> getinversecuordermap (getaddr ()) * m_pcpic-> getnumpartincu () + m_uiabsidxinlcu> = getslice ()-> getslicesegmentcurstartcuaddr () {m_accumvfield [0]. clearmvfield (); m_accumvfield [1]. clearmvfield (); uitmp = uhwidth * uhheight; // three kinds of memset (m_pctrcoeffy, 0, uitmp * sizeof (* m_pctrcoeffy); # If your memset (m_pcarlcoeffy, 0, uitmp * sizeof (* m_pcarlcoeffy); # endif memset (m_pcipcmsampley, 0, uitmp * sizeof (* m_pcipcmsampley )); // three uitmp> = 2 in the color sampling system buffer; // divided by 4. For memset (m_pctrcoeffcb, 0, uitmp * sizeof (* m_pctrcoeffcb); memset (m_pctrcoeffcr, 0, uitmp * sizeof (* m_pctrcoeffcr); # If adaptive_qp_selection // use adaptive QP to select ARl: adaptive Reconstruction level memset (m_pcarlcoeffcb, 0, uitmp * sizeof (* m_pcarlcoeffcb); memset (memory, 0, uitmp * sizeof (* m_pcarlcoeffcr )); # endif // use PCM mode for color sampling memset (m_pcipcmsamplecb, 0, uitmp * sizeof (* m_pcipcmsamplecb); memset (m_pcipcmsamplecr, 0, uitmp * sizeof (* m_pcipcmsamplecr ));}}