Add onPipMediaOrientationUpdate to controls api.

src/controls.ts

@@ -12,6 +12,7 @@ export interface Controls {
   canEnterPip(): boolean;
   enablePip(): void;
   disablePip(): void;
+  onPipMediaOrientationUpdate?: (orientation: "landscape" | "portrait") => void;
 
   setAvailableAudioDevices(devices: OutputDevice[]): void;
   setAudioDevice(id: string): void;

src/state/CallViewModel/CallViewModel.ts

@@ -1191,6 +1191,31 @@ export function createCallViewModel$(
     })),
   );
 
+  spotlight$
+    .pipe(
+      switchMap((media) => {
+        let layout;
+        switch (media[0].type) {
+          case "user":
+            layout = media[0].videoOrientation$;
+            break;
+          case "ringing":
+            layout = of("landscape" as const);
+            break;
+          case "screen share":
+            layout = of("landscape" as const);
+            break;
+        }
+        return layout;
+      }),
+      tap((orientation) => {
+        logger.info("controls api pip orientation updated:", orientation);
+        window.controls.onPipMediaOrientationUpdate?.(orientation);
+      }),
+      scope.bind(),
+    )
+    .subscribe();
+
   /**
    * The media to be used to produce a layout.
    */

src/state/media/UserMediaViewModel.ts

@@ -48,6 +48,7 @@ export interface BaseUserMediaViewModel extends BaseMemberMediaViewModel {
   audioEnabled$: Behavior<boolean>;
   videoEnabled$: Behavior<boolean>;
   videoFit$: Behavior<"cover" | "contain">;
+  videoOrientation$: Behavior<"landscape" | "portrait">;
   toggleCropVideo: () => void;
   /**
    * The expected identity of the LiveKit participant. Exposed for debugging.
@@ -104,6 +105,7 @@ export function createBaseUserMedia(
     { width: number; height: number } | undefined
   >(undefined);
 
+  const videoSize$ = videoSizeFromParticipant$(participant$);
   return {
     ...createMemberMedia(scope, {
       ...inputs,
@@ -129,11 +131,14 @@ export function createBaseUserMedia(
     videoEnabled$: scope.behavior(
       media$.pipe(map((m) => m?.cameraTrack?.isMuted === false)),
     ),
-    videoFit$: videoFit$(
-      scope,
-      videoSizeFromParticipant$(participant$),
-      targetSize$,
+    videoOrientation$: scope.behavior(
+      videoSize$.pipe(
+        map((s) => (s ? s.width / s.height : 1)),
+        map((aspect) => (aspect > 1 ? "landscape" : "portrait")),
+      ),
+      "portrait",
     ),
+    videoFit$: videoFit$(scope, videoSize$, targetSize$),
     toggleCropVideo: () => toggleCropVideo$.next(),
     rtcBackendIdentity,
     handRaised$,

src/state/media/observeRtpStreamStats.ts

@@ -32,7 +32,9 @@ export function observeRtpStreamStats$(
 > {
   return combineLatest([
     observeTrackReference$(participant, source),
-    interval(1000).pipe(startWith(0)),
+    // The update frequency is high because we use this value to update the PiP oreintation and the fit/fill video tile props based on that
+    // We want it to be responsive. For just the debug tools 1s would be sufficient.
+    interval(350).pipe(startWith(0)),
   ]).pipe(
     switchMap(async ([trackReference]) => {
       const track = trackReference?.publication?.track;