M4V是一种应用于网络视(shì )频(pín )点(diǎn )播(bō )网(wǎng )站和移(yí )动手持设备(bèi )的视(shì )频格式,是MP4格(gé )式的(de )一种特殊类型,其后缀常为MP4或(huò )M4V,其视频(pín )编(biān )码采(cǎi )用H264,音(yīn )频编(biān )码采用(yòng )AACM4V 是一个(gè )标准视频(pín )文(wén )件格式,由(yóu )苹果公司(sī )创(chuàng )造此(cǐ )种格式为 iPod
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