Function getMainStream

apps/chrome-extension/src/offscreen/recorder.ts:466–485

(request: StartRecordingRequest)

};

const getMainStream = async (request: StartRecordingRequest) => {
	if (request.mode === "tab") {
		if (!request.tabStreamId) throw new Error("Tab stream id is missing");
		return navigator.mediaDevices.getUserMedia(
			tabCaptureConstraints(
				request.tabStreamId,
				request.settings.systemAudio.enabled,
			),
		);
	}

	if (request.mode === "camera") {
		return getCameraMediaStream(
			request.settings.webcam,
			getAudioConstraint(request.settings.microphone),
		);
	}

	return getDisplayStream(request.mode, request.settings.systemAudio.enabled);
};

const getAudioConstraint = (
	microphone: MicrophoneSettings,