Don't getCameraImagePixels on detached/0len buffer

arenaxr · Jan 16, 2024 · 0ceff43 · 0ceff43
1 parent 48deb91
commit 0ceff43
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/src/systems/armarker/camera-capture/ccarheadset.js b/src/systems/armarker/camera-capture/ccarheadset.js
@@ -190,6 +190,9 @@ export default class ARHeadsetCameraCapture {
      * @private
      */
     async getCameraImagePixels(time) {
+        if (this.frameGsPixels.length === 0) {
+            return;
+        }
         let imageData;
         try {
             this.canvasCtx.drawImage(this.video, 0, 0, this.frameWidth, this.frameHeight);

diff --git a/src/systems/armarker/camera-capture/ccwebar.js b/src/systems/armarker/camera-capture/ccwebar.js
@@ -166,6 +166,9 @@ export default class WebARCameraCapture {
      * @private
      */
     async getCameraImagePixels(time) {
+        if (this.frameGsPixels.length === 0) {
+            return;
+        }
         let imageData;
         try {
             this.canvasCtx.drawImage(this.video, 0, 0, this.frameWidth, this.frameHeight);