H.264ʽתһǳõĿǰH.264ƵƳרҵƵʽתǿH.264MPEG-4Ļ֮ϽģH.264ھиѹȵͬʱӵиͼԱԽԽĸ豸֧֡ԽH.264ƵתΪеƵʽH.264ƵתΪAVIMP4MPGMOVMKVWMVʽƵҲԽH.264ƵתΪDVDVCDƵֽ֧H.264ƵתΪFLVSWFVOBеƵʽH.264ƵתHDSDƵͬҲתƵΪiPhoneiPadֵ֧H.264ƵҪиʽתҪתH.264ƵһҪH.264ʽת