广义的视(shì )频文件细(xì )分起来,又(yòu )可(kě )以分两(liǎng )类,即动(dòng )画文件(jiàn )和(hé )影像(xiàng )文(wén )件动画文件指(zhǐ )由相互关联(lián )的若干(gàn )帧静(jìng )止(zhǐ )图像所组成的图(tú )像(xiàng )序列,这(zhè )些静(jìng )止图像(xiàng )连续播放便形成(chéng )一组动画,通常用来完(wán )成简(jiǎn )单的动态过(guò )程演(yǎn )示影像文件,主要(yào )指那些(xiē )包含(hán )了(le )实(shí )时的音(yīn )频(pín )视频信(xìn )息的
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