M4V是一种应用于网络视频点播网(wǎng )站(zhàn )和(hé )移(yí )动手持设(shè )备的视频格式(shì ),是MP4格式的一种(zhǒng )特殊类型,其后缀常为MP4或(huò )M4V,其视(shì )频(pín )编码采用H264,音(yīn )频(pín )编码(mǎ )采(cǎi )用(yòng )AACM4V 是(shì )一个标(biāo )准视频(pín )文件格(gé )式(shì ),由苹果(guǒ )公(gōng )司(sī )创造此种(zhǒng )格式为 iPod
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