M4V是一种(zhǒng )应用(yòng )于网(wǎng )络视频点播网站(zhàn )和移(yí )动手持设备的(de )视(shì )频(pín )格式,是(shì )MP4格(gé )式的(de )一(yī )种特(tè )殊类型,其(qí )后缀(zhuì )常为MP4或(huò )M4V,其视频编码(mǎ )采用(yòng )H264,音(yīn )频编码采用AACM4V 是一个标准(zhǔn )视频文(wén )件格式,由苹果公(gōng )司(sī )创(chuàng )造此种格式为 iPod
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