Help me to write the code which can download videos from Instagram and Facebook.

Hi there.

I'm writting an Android app for Instagram and Facebook users.

I meet a problem when I want to download videos from Instagram and Facebook.

Here is the app I want to refer to :[login to view URL]

This app can download videos.

I want my app have the same function like it but I don't know how to write it so I come to here hope to find someone to write the code for me.

Please read the attachment file.

Thank you.

安卓 移动应用开发

项目ID： #18706914

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