M4V是一种应用于网(wǎng )络视(shì )频点(diǎn )播(bō )网站和移动手(shǒu )持设备的视频(pín )格(gé )式,是MP4格式的(de )一种(zhǒng )特(tè )殊类(lèi )型(xíng ),其后缀(zhuì )常为(wéi )MP4或M4V,其视频编码采(cǎi )用(yòng )H264,音频编(biān )码(mǎ )采用(yòng )AACM4V 是一个标准视频文件(jiàn )格式,由(yóu )苹果公(gōng )司(sī )创造(zào )此(cǐ )种(zhǒng )格式为 iPod
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