'Screen Sharing using Twilio in iOS
I am using Twilio iOS framework to connect in the group room. On the click on connect room button below is the code which I used
let recorder = RPScreenRecorder.shared()
recorder.isMicrophoneEnabled = false
recorder.isCameraEnabled = false
// The source produces either downscaled buffers with smoother motion, or an HD screen recording.
videoSource = ReplayKitVideoSource(isScreencast: true, telecineOptions: ReplayKitVideoSource.TelecineOptions.disabled)
screenTrack = LocalVideoTrack(source: videoSource!,
enabled: true,
name: "Screen")
recorder.startCapture(handler: { (sampleBuffer, type, error) in
if error != nil {
print("Capture error: ", error as Any)
return
}
switch type {
case RPSampleBufferType.video:
self.videoSource?.processFrame(sampleBuffer: sampleBuffer)
break
case RPSampleBufferType.audioApp:
break
case RPSampleBufferType.audioMic:
// We use `TVIDefaultAudioDevice` to capture and playback audio for conferencing.
break
}
}) { (error) in
if error != nil {
print("Screen capture error: ", error as Any)
} else {
print("Screen capture started.")
}
}
if (accessToken == "TWILIO_ACCESS_TOKEN") {
do {
accessToken = try TokenUtils.fetchToken(url: tokenUrl)
} catch {
let message = "Failed to fetch access token"
logMessage(messageText: message)
return
}
}
// Prepare local media which we will share with Room Participants.
self.prepareLocalMedia()
// Preparing the connect options with the access token that we fetched (or hardcoded).
let connectOptions = ConnectOptions(token: accessToken) { (builder) in
// Use the local media that we prepared earlier.
builder.audioTracks = self.localAudioTrack != nil ? [self.localAudioTrack!] : [LocalAudioTrack]()
builder.videoTracks = self.localVideoTrack != nil ? [self.localVideoTrack!, self.screenTrack!] : [LocalVideoTrack]()
// Use the preferred audio codec
if let preferredAudioCodec = Settings.shared.audioCodec {
builder.preferredAudioCodecs = [preferredAudioCodec]
}
// Use the preferred video codec
if let preferredVideoCodec = Settings.shared.videoCodec {
builder.preferredVideoCodecs = [preferredVideoCodec]
}
// Use the preferred encoding parameters
if let encodingParameters = Settings.shared.getEncodingParameters() {
builder.encodingParameters = encodingParameters
}
// Use the preferred signaling region
if let signalingRegion = Settings.shared.signalingRegion {
builder.region = signalingRegion
}
builder.roomName = self.roomTextField.text
}
// Connect to the Room using the options we provided.
room = TwilioVideoSDK.connect(options: connectOptions, delegate: self)
logMessage(messageText: "Attempting to connect to room \(String(describing: self.roomTextField.text))")
When I connected in the group with remote participant I want to share the screen with remote participant.
To implement this feature I have referred the “ReplayKitExample” with in-app capture method. But not able to do that.
Remote participant not able to see the screen share content.
Nothing is happening related to screen share with this, and looking for inputs on implementing it.
I want to share the screen to remote participant.
Sources
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Source: Stack Overflow
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