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@ -4,7 +4,7 @@ import WebRTC
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/// See https://developer.mozilla.org/en-US/docs/Web/API/RTCSessionDescription for more information.
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/// See https://developer.mozilla.org/en-US/docs/Web/API/RTCSessionDescription for more information.
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public final class CallManager : NSObject, RTCPeerConnectionDelegate {
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public final class CallManager : NSObject, RTCPeerConnectionDelegate {
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private lazy var factory: RTCPeerConnectionFactory = {
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internal lazy var factory: RTCPeerConnectionFactory = {
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RTCInitializeSSL()
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RTCInitializeSSL()
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let videoEncoderFactory = RTCVideoEncoderFactoryH264()
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let videoEncoderFactory = RTCVideoEncoderFactoryH264()
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let videoDecoderFactory = RTCVideoDecoderFactoryH264()
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let videoDecoderFactory = RTCVideoDecoderFactoryH264()
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@ -13,7 +13,7 @@ public final class CallManager : NSObject, RTCPeerConnectionDelegate {
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/// Represents a WebRTC connection between the user and a remote peer. Provides methods to connect to a
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/// Represents a WebRTC connection between the user and a remote peer. Provides methods to connect to a
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/// remote peer, maintain and monitor the connection, and close the connection once it's no longer needed.
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/// remote peer, maintain and monitor the connection, and close the connection once it's no longer needed.
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private lazy var peerConnection: RTCPeerConnection = {
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internal lazy var peerConnection: RTCPeerConnection = {
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let configuration = RTCConfiguration()
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let configuration = RTCConfiguration()
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// TODO: Configure
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// TODO: Configure
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// TODO: Do these constraints make sense?
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// TODO: Do these constraints make sense?
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@ -21,7 +21,7 @@ public final class CallManager : NSObject, RTCPeerConnectionDelegate {
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return factory.peerConnection(with: configuration, constraints: constraints, delegate: self)
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return factory.peerConnection(with: configuration, constraints: constraints, delegate: self)
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}()
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}()
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private lazy var constraints: RTCMediaConstraints = {
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internal lazy var constraints: RTCMediaConstraints = {
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let mandatory: [String:String] = [
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let mandatory: [String:String] = [
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kRTCMediaConstraintsOfferToReceiveAudio : kRTCMediaConstraintsValueTrue,
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kRTCMediaConstraintsOfferToReceiveAudio : kRTCMediaConstraintsValueTrue,
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kRTCMediaConstraintsOfferToReceiveVideo : kRTCMediaConstraintsValueTrue
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kRTCMediaConstraintsOfferToReceiveVideo : kRTCMediaConstraintsValueTrue
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@ -32,35 +32,35 @@ public final class CallManager : NSObject, RTCPeerConnectionDelegate {
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}()
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}()
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// Audio
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// Audio
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private lazy var audioSource: RTCAudioSource = {
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internal lazy var audioSource: RTCAudioSource = {
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// TODO: Do these constraints make sense?
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// TODO: Do these constraints make sense?
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let constraints = RTCMediaConstraints(mandatoryConstraints: [:], optionalConstraints: [:])
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let constraints = RTCMediaConstraints(mandatoryConstraints: [:], optionalConstraints: [:])
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return factory.audioSource(with: constraints)
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return factory.audioSource(with: constraints)
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}()
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}()
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private lazy var audioTrack: RTCAudioTrack = {
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internal lazy var audioTrack: RTCAudioTrack = {
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return factory.audioTrack(with: audioSource, trackId: "ARDAMSa0")
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return factory.audioTrack(with: audioSource, trackId: "ARDAMSa0")
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}()
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}()
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// Video
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// Video
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private lazy var localVideoSource: RTCVideoSource = {
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internal lazy var localVideoSource: RTCVideoSource = {
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return factory.videoSource()
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return factory.videoSource()
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}()
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}()
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private lazy var localVideoTrack: RTCVideoTrack = {
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internal lazy var localVideoTrack: RTCVideoTrack = {
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return factory.videoTrack(with: localVideoSource, trackId: "ARDAMSv0")
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return factory.videoTrack(with: localVideoSource, trackId: "ARDAMSv0")
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}()
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}()
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private lazy var videoCapturer: RTCVideoCapturer = {
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internal lazy var videoCapturer: RTCVideoCapturer = {
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return RTCCameraVideoCapturer(delegate: localVideoSource)
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return RTCCameraVideoCapturer(delegate: localVideoSource)
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}()
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}()
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private lazy var remoteVideoTrack: RTCVideoTrack? = {
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internal lazy var remoteVideoTrack: RTCVideoTrack? = {
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return peerConnection.receivers.first { $0.track.kind == "video" }?.track as? RTCVideoTrack
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return peerConnection.receivers.first { $0.track.kind == "video" }?.track as? RTCVideoTrack
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}()
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}()
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// Stream
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// Stream
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private lazy var stream: RTCMediaStream = {
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internal lazy var stream: RTCMediaStream = {
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let result = factory.mediaStream(withStreamId: "ARDAMS")
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let result = factory.mediaStream(withStreamId: "ARDAMS")
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result.addAudioTrack(audioTrack)
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result.addAudioTrack(audioTrack)
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result.addVideoTrack(localVideoTrack)
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result.addVideoTrack(localVideoTrack)
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@ -79,7 +79,7 @@ public final class CallManager : NSObject, RTCPeerConnectionDelegate {
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}
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}
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// MARK: Initialization
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// MARK: Initialization
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private override init() {
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internal override init() {
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super.init()
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super.init()
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peerConnection.add(stream)
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peerConnection.add(stream)
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// Configure audio session
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// Configure audio session
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Niels Andriesse
4 years ago