M4V是一种(zhǒng )应用于(yú )网络(luò )视频点播网站和移动(dòng )手(shǒu )持设备的视频(pín )格式,是MP4格式的(de )一种特殊类型,其后缀(zhuì )常(cháng )为(wéi )MP4或M4V,其视频编(biān )码采(cǎi )用H264,音频编码(mǎ )采(cǎi )用AACM4V 是一(yī )个标准(zhǔn )视(shì )频文件格(gé )式(shì ),由苹果(guǒ )公司创(chuàng )造(zào )此(cǐ )种格(gé )式(shì )为 iPod
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