M4V是一(yī )种应用(yòng )于网(wǎng )络视频点(diǎn )播网(wǎng )站和移动手持设(shè )备(bèi )的视(shì )频格(gé )式,是MP4格式(shì )的(de )一(yī )种特(tè )殊类型(xíng ),其(qí )后缀(zhuì )常为(wéi )MP4或M4V,其视频(pín )编码采用H264,音频编码采(cǎi )用AACM4V 是一(yī )个(gè )标准(zhǔn )视频(pín )文(wén )件格式,由苹果公(gōng )司创造此种格(gé )式为 iPod
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