Category "voip"

reason: 'Killing app because it never posted an incoming call to the system after receiving a PushKit VoIP push callback.'

I'm looking for solutions but I has find nothing yet. My app receives only VoIP pushes and after iOS 13 I'm not able to receive push when the app is in backgrou

Sending voice in broadcast from android to many androids

I need to develop Android application which sends voice from Android phone to many Android phones and hear it in the real time. All phones are on the same net,

iOS 13 Killing app because it never posted an incoming call to the system after receiving a PushKit VoIP callback

After upgrading to iOS beta 13 I've noticed an unpleasant thing: my app crashes sometimes on incoming VoIP pushes. In the crash report I see the following: iO

How can I detect whether the current user is on a call?

I'd like to be able to detect if the user is on a voice/video call, whether it's Skype, Slack, Zoom, Highfive, etc. I'd like to be able to tap into what Window

Does DirectSound usually support echo cancellation and noise reduction?

I'm currently using the waveInOpen set of Windows API functions to record audio for a VOIP application. I'm now being asked to add echo cancellation, and possi