f77c4185 | ftypisom isomiso2avc1mp41 �moov lmvhd � .� @ �trak \tkhd .� @ � $edts elst .� fmdia mdhd 2 X U� -hdlr vide VideoHandler minf vmhd $dinf dref url �stbl �stsd �avc1 � H H �� /avcCB��� gB�ـ�7� 2.h h�`�� stts , stss � (stsc � a �stsz , m� r � d b � ! & |