AVCaptureSession+DevicePosition.h 733 B

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  1. /*
  2. * Copyright 2017 The WebRTC project authors. All Rights Reserved.
  3. *
  4. * Use of this source code is governed by a BSD-style license
  5. * that can be found in the LICENSE file in the root of the source
  6. * tree. An additional intellectual property rights grant can be found
  7. * in the file PATENTS. All contributing project authors may
  8. * be found in the AUTHORS file in the root of the source tree.
  9. */
  10. #import <AVFoundation/AVFoundation.h>
  11. #import <CoreMedia/CoreMedia.h>
  12. NS_ASSUME_NONNULL_BEGIN
  13. @interface AVCaptureSession (DevicePosition)
  14. // Check the image's EXIF for the camera the image came from.
  15. + (AVCaptureDevicePosition)devicePositionForSampleBuffer:(CMSampleBufferRef)sampleBuffer;
  16. @end
  17. NS_ASSUME_NONNULL_END