Project import generated by Copybara.

GitOrigin-RevId: f72a0f86c2c2acdb1920973c718a9e26ed3ec4b6

mediapipe/objc/MPPCameraInputSource.h

@@ -34,6 +34,9 @@
 /// Whether to rotate video buffers with device rotation.
 @property(nonatomic) BOOL autoRotateBuffers;
 
+/// Whether to mirror the video or not.
+@property(nonatomic) BOOL videoMirrored;
+
 /// The camera intrinsic matrix.
 @property(nonatomic, readonly) matrix_float3x3 cameraIntrinsicMatrix;
 

mediapipe/objc/MPPCameraInputSource.m

@@ -34,6 +34,7 @@
   BOOL _setupDone;
   BOOL _useDepth;
   BOOL _useCustomOrientation;
+  BOOL _videoMirrored;
 }
 
 - (instancetype)init {
@@ -123,6 +124,22 @@
   }
 }
 
+- (void)setVideoMirrored:(BOOL)videoMirrored {
+  if (videoMirrored == _videoMirrored) {
+    return;
+  }
+
+  BOOL wasRunning = [self isRunning];
+  if (wasRunning) {
+    [self stop];
+  }
+  _videoMirrored = videoMirrored;
+  _setupDone = NO;
+  if (wasRunning) {
+    [self start];
+  }
+}
+
 - (void)setAutoRotateBuffers:(BOOL)autoRotateBuffers {
   if (autoRotateBuffers == _autoRotateBuffers) {
     return;  // State has not changed.
@@ -252,6 +269,11 @@
     }
   }
 
+  if (_videoMirrored) {
+    AVCaptureConnection* connection = [_videoDataOutput connectionWithMediaType:AVMediaTypeVideo];
+    connection.videoMirrored = _videoMirrored;
+  }
+
   _setupDone = YES;
 }