M4V是一种(zhǒng )应用于(yú )网(wǎng )络视频点播网站和移动手持(chí )设备的视(shì )频(pín )格(gé )式,是(shì )MP4格(gé )式(shì )的(de )一种(zhǒng )特殊(shū )类型,其后(hòu )缀(zhuì )常为MP4或M4V,其(qí )视频编码(mǎ )采用H264,音频编码采用(yòng )AACM4V 是一个(gè )标(biāo )准(zhǔn )视频(pín )文件格式(shì ),由(yóu )苹果(guǒ )公(gōng )司创造此种格式为 iPod
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