M4V是一种应用(yòng )于网络视频点(diǎn )播网站和移动手持设(shè )备的视频(pín )格(gé )式,是MP4格(gé )式(shì )的(de )一种(zhǒng )特(tè )殊类型,其后缀常(cháng )为MP4或(huò )M4V,其视(shì )频(pín )编码采用H264,音(yīn )频编码采用AACM4V 是一(yī )个标准(zhǔn )视频文件(jiàn )格式(shì ),由(yóu )苹果公(gōng )司创(chuàng )造此(cǐ )种(zhǒng )格式(shì )为 iPod
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