has Streams
Let you know if the current WebRTCCall has already audio or video streams. If false, no need to try to render a videoTrack.
Return
boolean true if the current WebRTCCall has audio or video
Let you know if the current WebRTCCall has already audio or video streams. If false, no need to try to render a videoTrack.
boolean true if the current WebRTCCall has audio or video