M4V是一种应(yīng )用于(yú )网(wǎng )络视频点播(bō )网站(zhàn )和移动(dòng )手(shǒu )持(chí )设(shè )备(bèi )的视(shì )频格式,是MP4格式的一(yī )种(zhǒng )特殊类型,其(qí )后缀常为(wéi )MP4或M4V,其视(shì )频编(biān )码采用H264,音(yīn )频编码(mǎ )采用AACM4V 是一个(gè )标准视频文件(jiàn )格式,由苹果公(gōng )司创(chuàng )造此种(zhǒng )格式(shì )为 iPod
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