M4V是一种应用于网(wǎng )络视频点播(bō )网站和移(yí )动(dòng )手(shǒu )持(chí )设备(bèi )的视频格式,是MP4格式的(de )一种特殊(shū )类(lèi )型,其后(hòu )缀常为(wéi )MP4或M4V,其视频编(biān )码(mǎ )采用(yòng )H264,音(yīn )频(pín )编(biān )码采(cǎi )用AACM4V 是(shì )一个(gè )标准视频(pín )文(wén )件格式,由苹(píng )果公司创造此种格(gé )式(shì )为 iPod
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