ABR has a variable bitrate for each frame, but its average bitrate is a constant.

ABR则是每个帧都有一个可变的比特率，但是其平均比特率是恒定的。

youdao

Verizon's V CAST is a good example of this; at an average bitrate of around 400kbps, an hours worth of television would require 180MB of data.

Verizon的V CASV就是一个很好的例子；在平均400kbps的比特率，一个小时的电视需要180MB大。

youdao

Verizon's V CAST is a good example of this; at an average bitrate of around 400kbps, an hours worth of television would require 180MB of data.

Verizon的V CASV就是一个很好的例子；在平均400kbps的比特率，一个小时的电视需要180MB大。

youdao