M4V是一(yī )种应用(yòng )于(yú )网络(luò )视(shì )频点(diǎn )播网(wǎng )站和移(yí )动手持设备的视(shì )频格式,是(shì )MP4格(gé )式的一种特(tè )殊类型,其(qí )后缀常为MP4或M4V,其视(shì )频(pín )编码采用(yòng )H264,音(yīn )频(pín )编码采用AACM4V 是一个标(biāo )准视频(pín )文(wén )件(jiàn )格(gé )式,由苹果公司创造此(cǐ )种格式为 iPod
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