M4V是一种应用于网络视频点播网(wǎng )站和移动手(shǒu )持设备的视频(pín )格(gé )式(shì ),是MP4格式的(de )一(yī )种(zhǒng )特殊类型,其(qí )后(hòu )缀常(cháng )为MP4或(huò )M4V,其视频(pín )编(biān )码采用H264,音(yīn )频编码(mǎ )采用AACM4V 是一个标(biāo )准(zhǔn )视频文件(jiàn )格式,由苹(píng )果(guǒ )公司创造(zào )此种(zhǒng )格式(shì )为 iPod
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