M4V是(shì )一种应(yīng )用(yòng )于(yú )网络(luò )视频(pín )点播网站(zhàn )和移(yí )动手(shǒu )持设备的视(shì )频格式(shì ),是MP4格式的一(yī )种(zhǒng )特(tè )殊(shū )类型,其(qí )后缀常为MP4或M4V,其视频(pín )编码采(cǎi )用H264,音频编码采(cǎi )用AACM4V 是(shì )一个标(biāo )准视(shì )频(pín )文(wén )件格式,由苹果公司创造此(cǐ )种格式为 iPod
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