M4V是(shì )一种(zhǒng )应用于网络视频点播(bō )网(wǎng )站和移动手(shǒu )持设(shè )备的视频格式(shì ),是MP4格(gé )式的(de )一种特(tè )殊(shū )类型,其后缀常(cháng )为(wéi )MP4或M4V,其视频编码(mǎ )采(cǎi )用(yòng )H264,音频编(biān )码采用(yòng )AACM4V 是一(yī )个标准视频文(wén )件格(gé )式,由苹果公司创(chuàng )造(zào )此种格式为 iPod
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