Mark public ObjC APIs as explicitly visible.
BUG=
Review URL: https://codereview.webrtc.org/1899573002
Cr-Commit-Position: refs/heads/master@{#12431}
diff --git a/webrtc/api/objc/RTCAVFoundationVideoSource.h b/webrtc/api/objc/RTCAVFoundationVideoSource.h
index 8c0232a..73e5585 100644
--- a/webrtc/api/objc/RTCAVFoundationVideoSource.h
+++ b/webrtc/api/objc/RTCAVFoundationVideoSource.h
@@ -9,6 +9,7 @@
*/
#import "webrtc/api/objc/RTCVideoSource.h"
+#import "webrtc/base/objc/RTCMacros.h"
@class AVCaptureSession;
@class RTCMediaConstraints;
@@ -23,6 +24,7 @@
* guarantee its lifetime. Instead, we expose its properties through the ref
* counted video source interface.
*/
+RTC_EXPORT
@interface RTCAVFoundationVideoSource : RTCVideoSource
- (instancetype)init NS_UNAVAILABLE;