qfix: add support for recording videos from desktop (#8306)

desktop/src/main/start.ts

@@ -115,6 +115,7 @@ function hookOpenWindow (window: BrowserWindow): void {
             devTools: true,
             sandbox: false,
             partition: sessionPartition,
+            nodeIntegration: true,
             preload: path.join(app.getAppPath(), 'dist', 'main', 'preload.js'),
             additionalArguments: [
               `--open=${encodeURI(
@@ -192,6 +193,7 @@ const createWindow = async (): Promise<void> => {
     webPreferences: {
       devTools: true,
       sandbox: false,
+      nodeIntegration: true,
       backgroundThrottling: false,
       partition: sessionPartition,
       preload: path.join(app.getAppPath(), 'dist', 'main', 'preload.js')

desktop/src/ui/index.ts

@@ -19,10 +19,11 @@ import { workbenchId, logOut } from '@hcengineering/workbench'
 
 import { isOwnerOrMaintainer } from '@hcengineering/core'
 import { configurePlatform } from './platform'
-import { defineScreenShare } from './screenShare'
+import { defineScreenShare, defineScreenRecorder } from './screenShare'
 import { IPCMainExposed } from './types'
 
 defineScreenShare()
+defineScreenRecorder()
 
 void configurePlatform().then(() => {
   createApp(document.body)

desktop/src/ui/screenShare.ts

@@ -5,6 +5,54 @@ import { showPopup } from '@hcengineering/ui'
 import { Track, LocalTrack, LocalAudioTrack, LocalVideoTrack, ParticipantEvent, TrackInvalidError, ScreenShareCaptureOptions, DeviceUnsupportedError, ScreenSharePresets } from 'livekit-client'
 
 import { IPCMainExposed } from './types'
+import { setMetadata } from '@hcengineering/platform'
+import recordPlugin from '@hcengineering/recorder'
+
+export async function getMediaStream (opts?: DisplayMediaStreamOptions): Promise<MediaStream> {
+  if (opts === undefined) {
+    throw new Error('opts must be provided')
+  }
+  const ipcMain = (window as any).electron as IPCMainExposed
+  const sources = await ipcMain.getScreenSources()
+
+  const hasAccess = await ipcMain.getScreenAccess()
+  if (!hasAccess) {
+    log.error('No screen access granted')
+    throw new Error('No screen access granted')
+  }
+
+  if (navigator.mediaDevices.getDisplayMedia === undefined) {
+    throw new DeviceUnsupportedError('getDisplayMedia not supported')
+  }
+  return await new Promise<MediaStream>((resolve, reject) => {
+    showPopup(
+      love.component.SelectScreenSourcePopup,
+      {
+        sources
+      },
+      'top',
+      () => {
+        reject(new Error('No source selected'))
+      },
+      (val) => {
+        if (val != null) {
+          opts.video = {
+            mandatory: {
+              ...(typeof opts.video === 'boolean' ? {} : opts.video),
+              chromeMediaSource: 'desktop',
+              chromeMediaSourceId: val
+            }
+          } as any
+          resolve(window.navigator.mediaDevices.getUserMedia(opts))
+        }
+      }
+    )
+  })
+}
+
+export function defineScreenRecorder (): void {
+  setMetadata(recordPlugin.metadata.GetCustomMediaStream, getMediaStream)
+}
 
 export function defineScreenShare (): void {
   setCustomCreateScreenTracks(async function electronCreateScreenTracks (options?: ScreenShareCaptureOptions) {

plugins/recorder-resources/src/components/Panel.svelte

@@ -91,8 +91,10 @@
     if (state === RecordingState.Inactive) {
       try {
         await createScreenRecorder()
-      } catch {
+      } catch (err) {
+        console.log('cant create screen recorder', err)
         distpacher('close', true)
+        return
       }
       await showCountdown()
       recorder?.start()

plugins/recorder-resources/src/index.ts

@@ -16,6 +16,8 @@
 import { type Resources } from '@hcengineering/platform'
 import { record } from './recording'
 
+export { ScreenRecorder } from './screen-recorder'
+
 export default async (): Promise<Resources> => ({
   function: {
     Record: record

plugins/recorder-resources/src/screen-recorder.ts

@@ -13,8 +13,10 @@
 // limitations under the License.
 //
 
+import plugin from '@hcengineering/recorder'
 import { Recorder } from './recorder'
 import { TusUploader, type Uploader, type Options } from './uploader'
+import { getMetadata } from '@hcengineering/platform'
 
 export class ScreenRecorder {
   private readonly recorder: Recorder
@@ -29,11 +31,20 @@ export class ScreenRecorder {
     let width = 0
     let height = 0
     const combinedStream = new MediaStream()
-    const displayStream = await navigator.mediaDevices.getDisplayMedia({
-      video: { frameRate: opts.fps ?? 30 },
-      audio: true
+    const getMediaStream =
+      getMetadata(plugin.metadata.GetCustomMediaStream) ??
+      (async (op) => await navigator.mediaDevices.getDisplayMedia(op))
+    const displayStream = await getMediaStream({
+      video: { frameRate: opts.fps ?? 30 }
     })
-    const microphoneStream = await navigator.mediaDevices.getUserMedia({ audio: true })
+    try {
+      const microphoneStream = await navigator.mediaDevices.getUserMedia({ audio: true })
+      microphoneStream.getAudioTracks().forEach((track) => {
+        combinedStream.addTrack(track)
+      })
+    } catch (err) {
+      console.warn('microphone is disabled', err)
+    }
     displayStream.getVideoTracks().forEach((track) => {
       combinedStream.addTrack(track)
       width = Math.max(track.getSettings().width ?? width, width)
@@ -42,9 +53,6 @@ export class ScreenRecorder {
     displayStream.getAudioTracks().forEach((track) => {
       combinedStream.addTrack(track)
     })
-    microphoneStream.getAudioTracks().forEach((track) => {
-      combinedStream.addTrack(track)
-    })
 
     const recorder = new Recorder(combinedStream)
     const uploader = new TusUploader(recorder.asStream(), { ...opts, metadata: { resolution: width + ':' + height } })

plugins/recorder/src/index.ts

@@ -19,6 +19,11 @@ import { type UploadHandler } from '@hcengineering/uploader'
  */
 export const recorderId = 'recorder' as Plugin
 
+/**
+ * @public
+ */
+export type GetMediaStream = (options?: DisplayMediaStreamOptions) => Promise<MediaStream>
+
 /**
  * @public
  */
@@ -27,7 +32,8 @@ const recordPlugin = plugin(recorderId, {
     Record: '' as Asset
   },
   metadata: {
-    StreamUrl: '' as Metadata<string>
+    StreamUrl: '' as Metadata<string>,
+    GetCustomMediaStream: '' as Metadata<GetMediaStream>
   },
   string: {
     Pause: '' as IntlString,