M4V是一种应(yīng )用于(yú )网络视频点(diǎn )播网(wǎng )站和移动(dòng )手(shǒu )持设(shè )备的视频(pín )格式,是(shì )MP4格式的一种(zhǒng )特(tè )殊类型,其(qí )后缀常为(wéi )MP4或M4V,其视频编(biān )码(mǎ )采用H264,音频编码(mǎ )采用(yòng )AACM4V 是一个标(biāo )准(zhǔn )视频文(wén )件(jiàn )格(gé )式(shì ),由(yóu )苹(píng )果公司创造此种格式为 iPod
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