62 lines
2.1 KiB
TypeScript
62 lines
2.1 KiB
TypeScript
import * as loader from "tc-loader";
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import {Stage} from "tc-loader";
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import {ScreenCaptureDevice, setVideoDriver, VideoSource} from "tc-shared/video/VideoSource";
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import {WebVideoDriver, WebVideoSource} from "tc-shared/media/Video";
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import {desktopCapturer, remote} from "electron";
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import {requestMediaStreamWithConstraints} from "tc-shared/media/Stream";
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import {tr} from "tc-shared/i18n/localize";
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loader.register_task(Stage.JAVASCRIPT_INITIALIZING, {
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priority: 10,
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function: async () => {
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const instance = new NativeVideoDriver();
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await instance.initialize();
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setVideoDriver(instance);
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},
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name: "Video init"
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});
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class NativeVideoDriver extends WebVideoDriver {
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private currentScreenCaptureDevices: ScreenCaptureDevice[];
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screenQueryAvailable(): boolean {
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return true;
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}
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async queryScreenCaptureDevices(): Promise<ScreenCaptureDevice[]> {
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const sources = await desktopCapturer.getSources({ fetchWindowIcons: true, types: ['window', 'screen'], thumbnailSize: { width: 480, height: 270 } });
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return this.currentScreenCaptureDevices = sources.map(entry => {
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return {
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id: entry.id,
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name: entry.name,
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type: entry.display_id ? "full-screen" : "window",
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appIcon: entry.appIcon?.toDataURL(),
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appPreview: entry.thumbnail?.toDataURL()
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}
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})
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}
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async createScreenSource(id: string | undefined, allowFocusLoss: boolean): Promise<VideoSource> {
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const result = await requestMediaStreamWithConstraints({
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mandatory: {
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chromeMediaSource: 'desktop',
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chromeMediaSourceId: id,
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}
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} as any, "video");
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if(typeof result === "string") {
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throw result;
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}
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if(!allowFocusLoss) {
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/* redraw focus to our window since we lost it after requesting the screen capture */
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remote.getCurrentWindow().focus();
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}
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const name = this.currentScreenCaptureDevices.find(e => e.id === id)?.name || tr("Screen device");
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return new WebVideoSource(id, name, result);
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}
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} |