AVS_IT_BFF        269 compat/avisynth/avisynth_c.h         { return ((p->image_type & AVS_IT_FIELDBASED)&&(p->image_type & (AVS_IT_BFF | AVS_IT_TFF))); }
AVS_IT_BFF        272 compat/avisynth/avisynth_c.h         { return !!(p->image_type & AVS_IT_BFF); }
AVS_IT_BFF        213 compat/avisynth/avxsynth_c.h         { return ((p->image_type & AVS_IT_FIELDBASED)&&(p->image_type & (AVS_IT_BFF | AVS_IT_TFF))); }
AVS_IT_BFF        216 compat/avisynth/avxsynth_c.h         { return !!(p->image_type & AVS_IT_BFF); }