M4V是一(yī )种应(yīng )用于网络视频点播(bō )网站(zhàn )和移动手持(chí )设(shè )备的视频格(gé )式,是(shì )MP4格式的一(yī )种(zhǒng )特殊(shū )类型(xíng ),其(qí )后(hòu )缀(zhuì )常为(wéi )MP4或M4V,其(qí )视频编码采用H264,音频编码(mǎ )采用AACM4V 是(shì )一(yī )个标准视频文(wén )件格(gé )式,由苹果公司创(chuàng )造此种(zhǒng )格(gé )式(shì )为 iPod
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