35 static MPP_RET decode_poc(H264dVideoCtx_t *p_Vid, H264_SLICE_t *pSlice)  in decode_poc()  argument
47         if (pSlice->idr_flag) {  in decode_poc()
57                     p_Vid->PrevPicOrderCntLsb = pSlice->toppoc;  in decode_poc()
62         if (pSlice->pic_order_cnt_lsb  <  p_Vid->PrevPicOrderCntLsb &&  in decode_poc()
63 …      (p_Vid->PrevPicOrderCntLsb - pSlice->pic_order_cnt_lsb) >= (RK_S32)(MaxPicOrderCntLsb / 2)) {  in decode_poc()
64             pSlice->PicOrderCntMsb = p_Vid->PrevPicOrderCntMsb + MaxPicOrderCntLsb;  in decode_poc()
65         } else if (pSlice->pic_order_cnt_lsb  >  p_Vid->PrevPicOrderCntLsb &&  in decode_poc()
66 …       (pSlice->pic_order_cnt_lsb - p_Vid->PrevPicOrderCntLsb) > (RK_S32)(MaxPicOrderCntLsb / 2)) {  in decode_poc()
67             pSlice->PicOrderCntMsb = p_Vid->PrevPicOrderCntMsb - MaxPicOrderCntLsb;  in decode_poc()
69             pSlice->PicOrderCntMsb = p_Vid->PrevPicOrderCntMsb;  in decode_poc()
72         if (pSlice->field_pic_flag == 0) {  in decode_poc()
74             pSlice->toppoc = pSlice->PicOrderCntMsb + pSlice->pic_order_cnt_lsb;  in decode_poc()
75             pSlice->bottompoc = pSlice->toppoc + pSlice->delta_pic_order_cnt_bottom;  in decode_poc()
76 …pSlice->ThisPOC = pSlice->framepoc = (pSlice->toppoc < pSlice->bottompoc) ? pSlice->toppoc : pSlic…  in decode_poc()
77         } else if (pSlice->bottom_field_flag == 0) {  in decode_poc()
79             pSlice->ThisPOC = pSlice->toppoc = pSlice->PicOrderCntMsb + pSlice->pic_order_cnt_lsb;  in decode_poc()
82 …          pSlice->ThisPOC = pSlice->bottompoc = pSlice->PicOrderCntMsb + pSlice->pic_order_cnt_lsb;  in decode_poc()
84         pSlice->framepoc = pSlice->ThisPOC;  in decode_poc()
85         p_Vid->ThisPOC = pSlice->ThisPOC;  in decode_poc()
87         p_Vid->PreviousFrameNum = pSlice->frame_num;  in decode_poc()
88         if (pSlice->nal_reference_idc) {  in decode_poc()
89             p_Vid->PrevPicOrderCntLsb = pSlice->pic_order_cnt_lsb;  in decode_poc()
90             p_Vid->PrevPicOrderCntMsb = pSlice->PicOrderCntMsb;  in decode_poc()
96         if (pSlice->idr_flag) {  in decode_poc()
98             VAL_CHECK(ret, 0 == pSlice->frame_num);  in decode_poc()
104             if (pSlice->frame_num < (RK_S32)p_Vid->PreviousFrameNum) {  in decode_poc()
113             pSlice->AbsFrameNum = p_Vid->FrameNumOffset + pSlice->frame_num;  in decode_poc()
115             pSlice->AbsFrameNum = 0;  in decode_poc()
117         if ((!pSlice->nal_reference_idc) && pSlice->AbsFrameNum > 0) {  in decode_poc()
118             pSlice->AbsFrameNum--;  in decode_poc()
127         if (pSlice->AbsFrameNum) {  in decode_poc()
128 …p_Vid->PicOrderCntCycleCnt = (pSlice->AbsFrameNum - 1) / active_sps->num_ref_frames_in_pic_order_c…  in decode_poc()
129 …p_Vid->FrameNumInPicOrderCntCycle = (pSlice->AbsFrameNum - 1) % active_sps->num_ref_frames_in_pic_…  in decode_poc()
136         if (!pSlice->nal_reference_idc) {  in decode_poc()
139         if (pSlice->field_pic_flag == 0) {  in decode_poc()
141             pSlice->toppoc = p_Vid->ExpectedPicOrderCnt + pSlice->delta_pic_order_cnt[0];  in decode_poc()
142 …pSlice->bottompoc = pSlice->toppoc + active_sps->offset_for_top_to_bottom_field + pSlice->delta_pi…  in decode_poc()
143 …pSlice->ThisPOC = pSlice->framepoc = (pSlice->toppoc < pSlice->bottompoc) ? pSlice->toppoc : pSlic…  in decode_poc()
144         } else if (pSlice->bottom_field_flag == 0) {  in decode_poc()
146 …    pSlice->ThisPOC = pSlice->toppoc = p_Vid->ExpectedPicOrderCnt + pSlice->delta_pic_order_cnt[0];  in decode_poc()
149 …pSlice->ThisPOC = pSlice->bottompoc = p_Vid->ExpectedPicOrderCnt + active_sps->offset_for_top_to_b…  in decode_poc()
151         pSlice->framepoc = pSlice->ThisPOC;  in decode_poc()
152         p_Vid->PreviousFrameNum = pSlice->frame_num;  in decode_poc()
158         if (pSlice->idr_flag) { // IDR picture  in decode_poc()
160             pSlice->ThisPOC = pSlice->framepoc = pSlice->toppoc = pSlice->bottompoc = 0;  in decode_poc()
161             VAL_CHECK(ret, 0 == pSlice->frame_num);  in decode_poc()
167             if (pSlice->frame_num < (RK_S32)p_Vid->PreviousFrameNum) {  in decode_poc()
172             pSlice->AbsFrameNum = p_Vid->FrameNumOffset + pSlice->frame_num;  in decode_poc()
173             if (!pSlice->nal_reference_idc) {  in decode_poc()
174                 pSlice->ThisPOC = (2 * pSlice->AbsFrameNum - 1);  in decode_poc()
176                 pSlice->ThisPOC = (2 * pSlice->AbsFrameNum);  in decode_poc()
178             if (pSlice->field_pic_flag == 0) {  in decode_poc()
179                 pSlice->toppoc = pSlice->bottompoc = pSlice->framepoc = pSlice->ThisPOC;  in decode_poc()
180             } else if (pSlice->bottom_field_flag == 0) {  in decode_poc()
181                 pSlice->toppoc = pSlice->framepoc = pSlice->ThisPOC;  in decode_poc()
183                 pSlice->bottompoc = pSlice->framepoc = pSlice->ThisPOC;  in decode_poc()
186         p_Vid->PreviousFrameNum = pSlice->frame_num;  in decode_poc()