let startParams = MobileRTCMeetingStartParam4WithoutLoginUser()
startParams.zak = zak
startParams.meetingNumber = meeting
startParams.userName = "Zoom User"
startParams.noAudio = false
startParams.noVideo = false
when starting meeting with above params, the audio is turned on as expected but the camera is turned off. i am using custom UI. how can i start meeting with camera turned on?