mpeg1_encode_mb_internal 1032 libavcodec/mpeg12enc.c         mpeg1_encode_mb_internal(s, block, motion_x, motion_y, 6);
mpeg1_encode_mb_internal 1034 libavcodec/mpeg12enc.c         mpeg1_encode_mb_internal(s, block, motion_x, motion_y, 8);