M4V是一(yī )种(zhǒng )应用于网络视频点(diǎn )播(bō )网站和移动手持设(shè )备的(de )视频格(gé )式,是MP4格式的一(yī )种特殊类型,其后缀常(cháng )为MP4或M4V,其视(shì )频编(biān )码采用H264,音(yīn )频(pín )编码采(cǎi )用(yòng )AACM4V 是(shì )一个标(biāo )准(zhǔn )视(shì )频文件(jiàn )格式,由(yóu )苹果公司创造此种(zhǒng )格(gé )式(shì )为 iPod
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