AVPanScan         773 libavcodec/avcodec.h     AVPanScan *pan_scan;\
AVPanScan        1159 libavcodec/mpeg12.c     AVPanScan pan_scan; /** some temporary storage for the panscan */
AVPanScan         239 libavcodec/mpegvideo.c         CHECKED_ALLOCZ(pic->pan_scan , 1 * sizeof(AVPanScan))