MB_TYPE_GMC      3481 libavcodec/h263.c                         s->current_picture.mb_type[xy]= MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_GMC | MB_TYPE_L0;
MB_TYPE_GMC      3541 libavcodec/h263.c                             s->current_picture.mb_type[xy]= MB_TYPE_16x16 | MB_TYPE_GMC | MB_TYPE_L0;
MB_TYPE_GMC      4194 libavcodec/h263.c                     s->current_picture.mb_type[xy]= MB_TYPE_SKIP | MB_TYPE_GMC | MB_TYPE_16x16 | MB_TYPE_L0;
MB_TYPE_GMC      4237 libavcodec/h263.c                 s->current_picture.mb_type[xy]= MB_TYPE_GMC | MB_TYPE_16x16 | MB_TYPE_L0;
MB_TYPE_GMC       100 libavcodec/mpegvideo.h #define IS_GMC(a)        ((a)&MB_TYPE_GMC)