M4V是一种应(yīng )用于(yú )网络视频点播(bō )网站和移动(dòng )手持设(shè )备的视频格式(shì ),是(shì )MP4格(gé )式的一种特殊类(lèi )型(xíng ),其(qí )后缀(zhuì )常为MP4或M4V,其视频(pín )编(biān )码采用H264,音频编(biān )码采(cǎi )用AACM4V 是(shì )一个标准视频文件(jiàn )格式,由苹果(guǒ )公(gōng )司创(chuàng )造此种格式(shì )为 iPod
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