M4V是一种应用于(yú )网络(luò )视(shì )频点(diǎn )播网站和移动手(shǒu )持(chí )设备的视频(pín )格式(shì ),是MP4格(gé )式的(de )一种(zhǒng )特(tè )殊类型,其后缀(zhuì )常为MP4或M4V,其视(shì )频编码采(cǎi )用H264,音频(pín )编码采用(yòng )AACM4V 是一个标(biāo )准(zhǔn )视频文(wén )件格式,由苹果(guǒ )公(gōng )司创造(zào )此种格(gé )式为 iPod
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