It can produce background information, which makes it support MPEG-4 Sprite coding.

它能够生成背景信息，支持MPEG - 4的精灵编码。

youdao

It can produce background information, which makes it support MPEG-4 Sprite coding.

它能够生成背景信息，支持MPEG - 4的精灵编码。

youdao