Now using MediaStream.getVideoTracks() and MediaStreamTrack.stop() on…

… unload, if they exist. Falling back to MediaStream.stop() as a last resort.
jhuckaby · Oct 31, 2015 · d323a64 · d323a64
1 parent 7825d6b
commit d323a64
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/webcam.js b/webcam.js
@@ -52,7 +52,15 @@ var Webcam = {
 		if (this.userMedia) {
 			window.addEventListener( 'beforeunload', function(event) {
 				if (self.stream) {
-					self.stream.stop();
+					if (self.stream.getVideoTracks) {
+						// get video track to call stop on it
+						var tracks = self.stream.getVideoTracks();
+						if (tracks && tracks[0] && tracks[0].stop) tracks[0].stop();
+					}
+					else if (self.stream.stop) {
+						// deprecated, may be removed in future
+						self.stream.stop();
+					}
 					self.stream = null;
 				}
 			} );