diff --git a/sdk/objc/Framework/Classes/PeerConnection/RTCCameraVideoCapturer.m b/sdk/objc/Framework/Classes/PeerConnection/RTCCameraVideoCapturer.m
index 89060efa58..7ee319f6f6 100644
--- a/sdk/objc/Framework/Classes/PeerConnection/RTCCameraVideoCapturer.m
+++ b/sdk/objc/Framework/Classes/PeerConnection/RTCCameraVideoCapturer.m
@@ -116,17 +116,6 @@ const int64_t kNanosecondsPerSecond = 1000000000;
 - (void)startCaptureWithDevice:(AVCaptureDevice *)device
                         format:(AVCaptureDeviceFormat *)format
                            fps:(NSInteger)fps {
-  [self startCaptureWithDevice:device format:format fps:fps completionHandler:nil];
-}
-
-- (void)stopCapture {
-  [self stopCaptureWithCompletionHandler:nil];
-}
-
-- (void)startCaptureWithDevice:(AVCaptureDevice *)device
-                        format:(AVCaptureDeviceFormat *)format
-                           fps:(NSInteger)fps
-             completionHandler:(nullable void (^)(NSError *))completionHandler {
   _willBeRunning = YES;
   [RTCDispatcher
       dispatchAsyncOnType:RTCDispatcherTypeCaptureSession
@@ -143,9 +132,6 @@ const int64_t kNanosecondsPerSecond = 1000000000;
                       if (![_currentDevice lockForConfiguration:&error]) {
                         RTCLogError(
                             @"Failed to lock device %@. Error: %@", _currentDevice, error.userInfo);
-                        if (completionHandler) {
-                          completionHandler(error);
-                        }
                         return;
                       }
                       [self reconfigureCaptureSessionInput];
@@ -155,13 +141,10 @@ const int64_t kNanosecondsPerSecond = 1000000000;
                       [_captureSession startRunning];
                       [_currentDevice unlockForConfiguration];
                       _isRunning = YES;
-                      if (completionHandler) {
-                        completionHandler(nil);
-                      }
                     }];
 }
 
-- (void)stopCaptureWithCompletionHandler:(nullable void (^)())completionHandler {
+- (void)stopCapture {
   _willBeRunning = NO;
   [RTCDispatcher
       dispatchAsyncOnType:RTCDispatcherTypeCaptureSession
@@ -177,9 +160,6 @@ const int64_t kNanosecondsPerSecond = 1000000000;
                       [[UIDevice currentDevice] endGeneratingDeviceOrientationNotifications];
 #endif
                       _isRunning = NO;
-                      if (completionHandler) {
-                        completionHandler();
-                      }
                     }];
 }
 
diff --git a/sdk/objc/Framework/Headers/WebRTC/RTCCameraVideoCapturer.h b/sdk/objc/Framework/Headers/WebRTC/RTCCameraVideoCapturer.h
index 31b405c542..8f0f3770b0 100644
--- a/sdk/objc/Framework/Headers/WebRTC/RTCCameraVideoCapturer.h
+++ b/sdk/objc/Framework/Headers/WebRTC/RTCCameraVideoCapturer.h
@@ -32,18 +32,10 @@ RTC_EXPORT
 // Returns the most efficient supported output pixel format for this capturer.
 - (FourCharCode)preferredOutputPixelFormat;
 
-// Starts the capture session asynchronously and notifies callback on completion.
+// Starts and stops the capture session asynchronously.
 // The device will capture video in the format given in the `format` parameter. If the pixel format
 // in `format` is supported by the WebRTC pipeline, the same pixel format will be used for the
 // output. Otherwise, the format returned by `preferredOutputPixelFormat` will be used.
-- (void)startCaptureWithDevice:(AVCaptureDevice *)device
-                        format:(AVCaptureDeviceFormat *)format
-                           fps:(NSInteger)fps
-             completionHandler:(nullable void (^)(NSError *))completionHandler;
-// Stops the capture session asynchronously and notifies callback on completion.
-- (void)stopCaptureWithCompletionHandler:(nullable void (^)())completionHandler;
-
-// Starts the capture session asynchronously.
 - (void)startCaptureWithDevice:(AVCaptureDevice *)device
                         format:(AVCaptureDeviceFormat *)format
                            fps:(NSInteger)fps;