M4V是一种应(yīng )用于(yú )网络视(shì )频点播网站和移动手(shǒu )持设(shè )备(bèi )的视频格式(shì ),是MP4格式的一(yī )种特(tè )殊类型(xíng ),其(qí )后缀(zhuì )常为(wéi )MP4或M4V,其视(shì )频编(biān )码采用(yòng )H264,音频编码(mǎ )采(cǎi )用(yòng )AACM4V 是一个(gè )标(biāo )准视频文件格式,由苹果公(gōng )司创(chuàng )造此(cǐ )种格(gé )式为 iPod
Copyright © 2008-2018