M4V是(shì )一种应(yīng )用(yòng )于(yú )网络(luò )视频(pín )点播网站和移(yí )动手持设(shè )备的(de )视频(pín )格(gé )式(shì ),是MP4格式(shì )的一种特殊类型,其(qí )后缀常(cháng )为MP4或M4V,其视频(pín )编码采用H264,音(yīn )频编码采用(yòng )AACM4V 是一个(gè )标准视频文件(jiàn )格式,由苹(píng )果公(gōng )司创造此(cǐ )种(zhǒng )格式为 iPod
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