2018年10月21日 · I'm trying to find out how I can make a whatsapp call (both video and voice) straight from the app. I read this post: android-make whatsapp call but I don't understand it. I want the user to be able to select a contact from their contact list and then they are brought to a screen with two buttons: Video Call and Voice Call.

2021年7月9日 · How can I receive full-screen notifications when video and audio calls are requested like a Facebook messenger in flutter 5 How can i implement conference call video chat with WebRTC in flutter (Android & Ios)

2021年2月10日 · My Target: By pressing a button, a whatsapp video call to a specific person starts. I don't know Java well enough, so I would like to accomplish this via C# in Unity. I tried to replicate this process by translating it into C#. But there is something wrong, because once the button is pressed I can only access the whatsapp home.

2018年4月11日 · ----- Update: Thanks to the answer of Mr. hemisphire and Mr. Kahbazi, the app is able to answer the call,but needs to be a system app to work! is there any way to make it work without being a system app? without the headset's button hack?

2017年8月5日 · For example calling WhatsApp with 919789006685 works but calling it with 97890 06685 does not work. Here 91 is the country code. Since my app reads phone numbers from Call Logs, I should be able to invoke WhatsApp with any valid contact phone number, irrespective of the stored phone number format.

2020年4月19日 · This opens WhatsApp and the video call starts. Now the user returns to my app to continue the workflow, while the video call continues as an overlay on the screen. After a while I want that the user should be able to disconnect the WhatsApp call from my app. Can I also disconnect the video call from my app programatically?

2020年2月27日 · I wish to make a very nice videocall design like whatsapp,where on clicking video call floating action button ,it just appear video and on ending call it just disappear. something like below image . Since i am not good in android native layout design, i would highly appreciate for a design help.

Simple solution is, Query ContactContract.Data for the _id and MIME type. ContentResolver resolver = context.getContentResolver(); cursor = resolver.query ...

2017年10月17日 · I have google it and searched a lot on stackoverflow and https://faq.whatsapp.com. Seems like currently, video call from contact book feature is limited to OS level only. But you can open particular contact then user has to manually tap on video call button. This is regardless of phone no is stored in contact book or not. ( You can directly open )

2019年12月18日 · Place a whatsapp video call. 2. Making a WhatsApp voice/video call. 3.