244     int ax, ay;  member
536     x = av_clip(ret.ax + ret.x, 0, ret.w - 1);  in pget()
788                        int w, int h, int ax, int ay,  in block_fill()  argument
799     bxy.ax = ax;  in block_fill()
810             block[ax + x + (ay + y) * linesize] = val;  in block_fill()
829 static int predict_intra(AVCodecContext *avctx, AVFrame *frame, int ax, int ay,  in predict_intra()  argument
839         block_fill(frame->data[plane], size, frame->linesize[plane], w, h, ax, ay, pick_above);  in predict_intra()
842         block_fill(frame->data[plane], size, frame->linesize[plane], w, h, ax, ay, pick_left);  in predict_intra()
848             uint8_t *top = frame->data[plane] + FFMAX(ay - 1, 0) * frame->linesize[plane] + ax;  in predict_intra()
849             uint8_t *left = frame->data[plane] + ay * frame->linesize[plane] + FFMAX(ax - 1, 0);  in predict_intra()
850 …  int bottommost = frame->data[plane][(ay + size - 1) * frame->linesize[plane] + FFMAX(ax - 1, 0)];  in predict_intra()
851 …     int rightmost = frame->data[plane][FFMAX(ay - 1, 0) * frame->linesize[plane] + ax + size - 1];  in predict_intra()
868             block = frame->data[plane] + ay * frame->linesize[plane] + ax;  in predict_intra()
883             if (ax == 0 && ay == 0) {  in predict_intra()
885             } else if (ax >= 1 && ay >= 1) {  in predict_intra()
886                 int left = block_sum(frame->data[plane] + ay * frame->linesize[plane] + ax - 1,  in predict_intra()
888                 int top  = block_sum(frame->data[plane] + (ay - 1) * frame->linesize[plane] + ax,  in predict_intra()
892             } else if (ax >= 1) {  in predict_intra()
893                 fill = (block_sum(frame->data[plane] + ay * frame->linesize[plane] + ax - 1,  in predict_intra()
896                 fill = (block_sum(frame->data[plane] + (ay - 1) * frame->linesize[plane] + ax,  in predict_intra()
902             block_fill_simple(frame->data[plane] + ay * frame->linesize[plane] + ax,  in predict_intra()
907         block_fill(frame->data[plane], size, frame->linesize[plane], w, h, ax, ay, pick_4);  in predict_intra()
910         block_fill(frame->data[plane], size, frame->linesize[plane], w, h, ax, ay, pick_5);  in predict_intra()
913         block_fill(frame->data[plane], size, frame->linesize[plane], w, h, ax, ay, pick_6);  in predict_intra()
916         block_fill(frame->data[plane], size, frame->linesize[plane], w, h, ax, ay, pick_7);  in predict_intra()
919         block_fill(frame->data[plane], size, frame->linesize[plane], w, h, ax, ay, pick_8);  in predict_intra()
924         ret = add_coefficients(avctx, frame, ax, ay, size, plane);  in predict_intra()