// это при нажатии юзером кнопки вкл/выкл камеры
ui.videoToggle.setOnCheckedChangeListener { _, b ->
            if (!b) {
                ui.localStream.clearImage()
                localVideoTrack?.removeSink(ui.localStream)
            }
            liveStream!!.setLocalVideo(b)
            ui.groupInfo.visible(!b)
            ui.switchCameraToggle.visible(b)
        }

// сюда прилетает стрим
private fun onGetLocalStream(track: VideoTrack, eglContext: EglBase.Context) {
        globalMain {
            if (ui.videoToggle.isChecked)
                ui.groupInfo.gone()
            localVideoTrack = track
            ui.localStream.release()
            ui.localStream.init(eglContext, null)
            ui.localStream.setScalingType(RendererCommon.ScalingType.SCALE_ASPECT_FILL)
            track.addSink(ui.localStream)
        }
    }
// это логи при вкл камеры
I/org.webrtc.Logging: Camera2Session: Camera opened.
I/org.webrtc.Logging: Camera2Session: Camera capture session configured.
I/org.webrtc.Logging: Camera2Session: Using video stabilization.
I/org.webrtc.Logging: Camera2Session: Auto-focus is not available.
I/org.webrtc.Logging: Camera2Session: Camera device successfully started.
I/org.webrtc.Logging: CameraCapturer: Create session done. Switch state: IDLE