connect-twilio.java

  private void connectToRoom(String roomName) {
        configureAudio(true);
        ConnectOptions.Builder connectOptionsBuilder = new ConnectOptions.Builder(accessToken)
                .roomName(roomName);

        /*
         * Add local audio track to connect options to share with participants.
         */
        if (localAudioTrack != null) {
            connectOptionsBuilder
                    .audioTracks(Collections.singletonList(localAudioTrack));
        }

        /*
         * Add local video track to connect options to share with participants.
         */
        if (localVideoTrack != null) {
            connectOptionsBuilder.videoTracks(Collections.singletonList(localVideoTrack));
        }

        /*
         * Set the preferred audio and video codec for media.
         */
        connectOptionsBuilder.preferAudioCodecs(Collections.singletonList(audioCodec));
        connectOptionsBuilder.preferVideoCodecs(Collections.singletonList(videoCodec));

        /*
         * Set the sender side encoding parameters.
         */
        encodingParameters = getEncodingParameters();
        connectOptionsBuilder.encodingParameters(encodingParameters);

        /*
         * Toggles automatic track subscription. If set to false, the LocalParticipant will receive
         * notifications of track publish events, but will not automatically subscribe to them. If
         * set to true, the LocalParticipant will automatically subscribe to tracks as they are
         * published. If unset, the default is true. Note: This feature is only available for Group
         * Rooms. Toggling the flag in a P2P room does not modify subscription behavior.
         */

        connectOptionsBuilder.enableAutomaticSubscription(true);

        room = Video.connect(getContext(), connectOptionsBuilder.build(), roomListener());
    }