M4V是一种应用(yòng )于网络视(shì )频点播网(wǎng )站(zhàn )和移动(dòng )手持(chí )设备的视频格(gé )式,是MP4格(gé )式的一种特(tè )殊类型,其(qí )后(hòu )缀常(cháng )为MP4或M4V,其视频(pín )编(biān )码采用H264,音(yīn )频编码采用(yòng )AACM4V 是一个(gè )标(biāo )准(zhǔn )视(shì )频文件格(gé )式,由(yóu )苹果公司(sī )创造此种(zhǒng )格式为 iPod
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