46     int halfheight = (height + 1) >> 1;  in I420Copy()  local
48     src_u = src_u + (halfheight - 1) * src_stride_u;  in I420Copy()
49     src_v = src_v + (halfheight - 1) * src_stride_v;  in I420Copy()
56   int halfheight = (height + 1) >> 1;  in I420Copy()  local
60   CopyPlane(src_u, src_stride_u, dst_u, dst_stride_u, halfwidth, halfheight);  in I420Copy()
61   CopyPlane(src_v, src_stride_v, dst_v, dst_stride_v, halfwidth, halfheight);  in I420Copy()
313   int halfheight = (height + 1) >> 1;  in I411ToI420()  local
318                      halfwidth, halfheight,  // to 1/2 width, 1/2 height  in I411ToI420()
325                      halfwidth, halfheight,  // to 1/2 width, 1/2 height  in I411ToI420()
350   int halfheight = (height + 1) >> 1;  in I400ToI420()  local
352   SetPlane(dst_u, dst_stride_u, halfwidth, halfheight, 128);  in I400ToI420()
353   SetPlane(dst_v, dst_stride_v, halfwidth, halfheight, 128);  in I400ToI420()
415     int halfheight = (height + 1) >> 1;  in X420ToI420()  local
417     dst_u = dst_u + (halfheight - 1) * dst_stride_u;  in X420ToI420()
418     dst_v = dst_v + (halfheight - 1) * dst_stride_v;  in X420ToI420()
446   int halfheight = (height + 1) >> 1;  in X420ToI420()  local
447   for (int y = 0; y < halfheight; ++y) {  in X420ToI420()
505     int halfheight = (height + 1) >> 1;  in Q420ToI420()  local
507     dst_u = dst_u + (halfheight - 1) * dst_stride_u;  in Q420ToI420()
508     dst_v = dst_v + (halfheight - 1) * dst_stride_v;  in Q420ToI420()
1965       int halfheight = (abs_src_height + 1) / 2;  in ConvertToI420()  local
1970             halfwidth * (halfheight + crop_y / 2) + crop_x / 2;  in ConvertToI420()
1975             halfwidth * (halfheight + crop_y / 2) + crop_x / 2;  in ConvertToI420()