Index: webrtc/api/objc/RTCVideoRenderer.h |
diff --git a/webrtc/api/objc/RTCVideoRenderer.h b/webrtc/api/objc/RTCVideoRenderer.h |
index a97456275a8c7e6ca10cd50714b35b92462c9d4b..2fe4efb45d6f4bf518bed0d05d1da8cccccb21ed 100644 |
--- a/webrtc/api/objc/RTCVideoRenderer.h |
+++ b/webrtc/api/objc/RTCVideoRenderer.h |
@@ -23,7 +23,7 @@ NS_ASSUME_NONNULL_BEGIN |
- (void)setSize:(CGSize)size; |
/** The frame to be displayed. */ |
-- (void)renderFrame:(RTCVideoFrame *)frame; |
+- (void)renderFrame:(nullable RTCVideoFrame *)frame; |
@end |