M4V是一(yī )种(zhǒng )应用于网络视频点(diǎn )播网(wǎng )站和移动(dòng )手持设(shè )备(bèi )的(de )视频(pín )格式,是MP4格式的一种(zhǒng )特殊(shū )类型,其后缀(zhuì )常为MP4或(huò )M4V,其视频(pín )编(biān )码(mǎ )采用H264,音频(pín )编码采用(yòng )AACM4V 是一(yī )个标准视频(pín )文(wén )件格式,由苹果公司(sī )创(chuàng )造(zào )此种格式(shì )为 iPod
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