M4V是(shì )一种应(yīng )用(yòng )于网络视频(pín )点播网(wǎng )站(zhàn )和移动(dòng )手持设(shè )备(bèi )的视频(pín )格(gé )式(shì ),是(shì )MP4格式(shì )的一种(zhǒng )特(tè )殊类型(xíng ),其后(hòu )缀常为(wéi )MP4或M4V,其视频(pín )编(biān )码采用H264,音(yīn )频(pín )编码采(cǎi )用AACM4V 是一(yī )个标准视频文件格式,由苹果公司创造此种格式为 iPod
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