检查安乐团带宽度
原文：Check the bandwidth rate in Android

We have an option to check the network connection types in Android (whether it is 3G, edge or gprs). I need to check the the bandwidth rate. I need to initiate a call. For that I need to check the ...

A. 确定媒体档案的弹道
原文：Surefire way of determining the codec of a media file

I m 寻找确定音频或视频文档中使用的密码的定点火方式。 我目前使用的两件是档案延期(obvious)和由......确定的圆形。