微课视频上传后一直显示正在转码,是怎么回事

2025-03-15 19:25:30
推荐回答(2个)
回答1:

说明这个视频比较大,需要转码完成后才能正常查看的。耐心等待一会,再进行查看。

视频转码是指将已经压缩编码的视频码流转换成另一个视频码流,以适应不同的网络带宽、不同的终端处理能力和不同的用户需求。转码本质上是一个先解码,再编码的过程,因此转换前后的码流可能遵循相同的视频编码标准,也可能不遵循相同的视频编码标准。

扩展资料:

从技术上来看,需采用视频转码技术来解决格式转换、位速率减小和时间/空间分辨率缩减等诸多问题。相应地,针对不同情况开发出了不同的智能视频转码方案,其基本原则是尽可能地复用原始输入视频流中所包含的信息以降低复杂性。

视频转码技术的发展及不断增加的需求与广播电视数字化进程密切相关,目前转码技术的主要应用领域是数字电视广播和数字媒体前端处理。

参考资料来源:百度百科-视频转码

回答2:

微信上传视频好腾讯视频网的上传视频一样的。如果一直显示转码,说明你上次的视频太大。还有视频不转码,如不能在网页与手机里播放的。其实转码就是压缩视频那视频转换为flv格式

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