diff options
Diffstat (limited to 'third_party/libwebrtc/sdk/objc/helpers')
13 files changed, 606 insertions, 0 deletions
diff --git a/third_party/libwebrtc/sdk/objc/helpers/AVCaptureSession+DevicePosition.h b/third_party/libwebrtc/sdk/objc/helpers/AVCaptureSession+DevicePosition.h new file mode 100644 index 0000000000..32ab6877f0 --- /dev/null +++ b/third_party/libwebrtc/sdk/objc/helpers/AVCaptureSession+DevicePosition.h @@ -0,0 +1,23 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#import <AVFoundation/AVFoundation.h> +#import <CoreMedia/CoreMedia.h> + +NS_ASSUME_NONNULL_BEGIN + +@interface AVCaptureSession (DevicePosition) + +// Check the image's EXIF for the camera the image came from. ++ (AVCaptureDevicePosition)devicePositionForSampleBuffer:(CMSampleBufferRef)sampleBuffer; + +@end + +NS_ASSUME_NONNULL_END diff --git a/third_party/libwebrtc/sdk/objc/helpers/AVCaptureSession+DevicePosition.mm b/third_party/libwebrtc/sdk/objc/helpers/AVCaptureSession+DevicePosition.mm new file mode 100644 index 0000000000..0814ecc6c5 --- /dev/null +++ b/third_party/libwebrtc/sdk/objc/helpers/AVCaptureSession+DevicePosition.mm @@ -0,0 +1,51 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#import "AVCaptureSession+DevicePosition.h" + +BOOL CFStringContainsString(CFStringRef theString, CFStringRef stringToFind) { + return CFStringFindWithOptions(theString, + stringToFind, + CFRangeMake(0, CFStringGetLength(theString)), + kCFCompareCaseInsensitive, + nil); +} + +@implementation AVCaptureSession (DevicePosition) + ++ (AVCaptureDevicePosition)devicePositionForSampleBuffer:(CMSampleBufferRef)sampleBuffer { + // Check the image's EXIF for the camera the image came from. + AVCaptureDevicePosition cameraPosition = AVCaptureDevicePositionUnspecified; + CFDictionaryRef attachments = CMCopyDictionaryOfAttachments( + kCFAllocatorDefault, sampleBuffer, kCMAttachmentMode_ShouldPropagate); + if (attachments) { + int size = CFDictionaryGetCount(attachments); + if (size > 0) { + CFDictionaryRef cfExifDictVal = nil; + if (CFDictionaryGetValueIfPresent( + attachments, (const void *)CFSTR("{Exif}"), (const void **)&cfExifDictVal)) { + CFStringRef cfLensModelStrVal; + if (CFDictionaryGetValueIfPresent(cfExifDictVal, + (const void *)CFSTR("LensModel"), + (const void **)&cfLensModelStrVal)) { + if (CFStringContainsString(cfLensModelStrVal, CFSTR("front"))) { + cameraPosition = AVCaptureDevicePositionFront; + } else if (CFStringContainsString(cfLensModelStrVal, CFSTR("back"))) { + cameraPosition = AVCaptureDevicePositionBack; + } + } + } + } + CFRelease(attachments); + } + return cameraPosition; +} + +@end diff --git a/third_party/libwebrtc/sdk/objc/helpers/NSString+StdString.h b/third_party/libwebrtc/sdk/objc/helpers/NSString+StdString.h new file mode 100644 index 0000000000..b0324e8a19 --- /dev/null +++ b/third_party/libwebrtc/sdk/objc/helpers/NSString+StdString.h @@ -0,0 +1,34 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#import <Foundation/Foundation.h> + +#include <string> + +#include "absl/strings/string_view.h" + +NS_ASSUME_NONNULL_BEGIN + +@interface NSString (StdString) + +@property(nonatomic, readonly) std::string stdString; + ++ (std::string)stdStringForString:(NSString *)nsString; ++ (NSString *)stringForStdString:(const std::string &)stdString; + +@end + +@interface NSString (AbslStringView) + ++ (NSString *)stringForAbslStringView:(const absl::string_view)abslStringView; + +@end + +NS_ASSUME_NONNULL_END diff --git a/third_party/libwebrtc/sdk/objc/helpers/NSString+StdString.mm b/third_party/libwebrtc/sdk/objc/helpers/NSString+StdString.mm new file mode 100644 index 0000000000..c98432c445 --- /dev/null +++ b/third_party/libwebrtc/sdk/objc/helpers/NSString+StdString.mm @@ -0,0 +1,45 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#import "NSString+StdString.h" + +#include "absl/strings/string_view.h" + +@implementation NSString (StdString) + +- (std::string)stdString { + return [NSString stdStringForString:self]; +} + ++ (std::string)stdStringForString:(NSString *)nsString { + NSData *charData = [nsString dataUsingEncoding:NSUTF8StringEncoding]; + return std::string(reinterpret_cast<const char *>(charData.bytes), + charData.length); +} + ++ (NSString *)stringForStdString:(const std::string&)stdString { + // std::string may contain null termination character so we construct + // using length. + return [[NSString alloc] initWithBytes:stdString.data() + length:stdString.length() + encoding:NSUTF8StringEncoding]; +} + +@end + +@implementation NSString (AbslStringView) + ++ (NSString *)stringForAbslStringView:(const absl::string_view)abslStringView { + return [[NSString alloc] initWithBytes:abslStringView.data() + length:abslStringView.length() + encoding:NSUTF8StringEncoding]; +} + +@end diff --git a/third_party/libwebrtc/sdk/objc/helpers/RTCCameraPreviewView.h b/third_party/libwebrtc/sdk/objc/helpers/RTCCameraPreviewView.h new file mode 100644 index 0000000000..db9b15a45c --- /dev/null +++ b/third_party/libwebrtc/sdk/objc/helpers/RTCCameraPreviewView.h @@ -0,0 +1,30 @@ +/* + * Copyright 2015 The WebRTC Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#import <Foundation/Foundation.h> +#import <UIKit/UIKit.h> + +#import "RTCMacros.h" + +@class AVCaptureSession; + +/** RTCCameraPreviewView is a view that renders local video from an + * AVCaptureSession. + */ +RTC_OBJC_EXPORT +@interface RTC_OBJC_TYPE (RTCCameraPreviewView) : UIView + +/** The capture session being rendered in the view. Capture session + * is assigned to AVCaptureVideoPreviewLayer async in the same + * queue that the AVCaptureSession is started/stopped. + */ +@property(nonatomic, strong) AVCaptureSession* captureSession; + +@end diff --git a/third_party/libwebrtc/sdk/objc/helpers/RTCCameraPreviewView.m b/third_party/libwebrtc/sdk/objc/helpers/RTCCameraPreviewView.m new file mode 100644 index 0000000000..12e87d8d64 --- /dev/null +++ b/third_party/libwebrtc/sdk/objc/helpers/RTCCameraPreviewView.m @@ -0,0 +1,123 @@ +/* + * Copyright 2015 The WebRTC Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#import "RTCCameraPreviewView.h" + +#import <AVFoundation/AVFoundation.h> +#import <UIKit/UIKit.h> + +#import "RTCDispatcher+Private.h" + +@implementation RTC_OBJC_TYPE (RTCCameraPreviewView) + +@synthesize captureSession = _captureSession; + ++ (Class)layerClass { + return [AVCaptureVideoPreviewLayer class]; +} + +- (instancetype)initWithFrame:(CGRect)aRect { + self = [super initWithFrame:aRect]; + if (self) { + [self addOrientationObserver]; + } + return self; +} + +- (instancetype)initWithCoder:(NSCoder*)aDecoder { + self = [super initWithCoder:aDecoder]; + if (self) { + [self addOrientationObserver]; + } + return self; +} + +- (void)dealloc { + [self removeOrientationObserver]; +} + +- (void)setCaptureSession:(AVCaptureSession *)captureSession { + if (_captureSession == captureSession) { + return; + } + _captureSession = captureSession; + [RTC_OBJC_TYPE(RTCDispatcher) + dispatchAsyncOnType:RTCDispatcherTypeMain + block:^{ + AVCaptureVideoPreviewLayer *previewLayer = [self previewLayer]; + [RTC_OBJC_TYPE(RTCDispatcher) + dispatchAsyncOnType:RTCDispatcherTypeCaptureSession + block:^{ + previewLayer.session = captureSession; + [RTC_OBJC_TYPE(RTCDispatcher) + dispatchAsyncOnType:RTCDispatcherTypeMain + block:^{ + [self setCorrectVideoOrientation]; + }]; + }]; + }]; +} + +- (void)layoutSubviews { + [super layoutSubviews]; + + // Update the video orientation based on the device orientation. + [self setCorrectVideoOrientation]; +} + +-(void)orientationChanged:(NSNotification *)notification { + [self setCorrectVideoOrientation]; +} + +- (void)setCorrectVideoOrientation { + // Get current device orientation. + UIDeviceOrientation deviceOrientation = [UIDevice currentDevice].orientation; + AVCaptureVideoPreviewLayer *previewLayer = [self previewLayer]; + + // First check if we are allowed to set the video orientation. + if (previewLayer.connection.isVideoOrientationSupported) { + // Set the video orientation based on device orientation. + if (deviceOrientation == UIInterfaceOrientationPortraitUpsideDown) { + previewLayer.connection.videoOrientation = + AVCaptureVideoOrientationPortraitUpsideDown; + } else if (deviceOrientation == UIInterfaceOrientationLandscapeRight) { + previewLayer.connection.videoOrientation = + AVCaptureVideoOrientationLandscapeRight; + } else if (deviceOrientation == UIInterfaceOrientationLandscapeLeft) { + previewLayer.connection.videoOrientation = + AVCaptureVideoOrientationLandscapeLeft; + } else if (deviceOrientation == UIInterfaceOrientationPortrait) { + previewLayer.connection.videoOrientation = + AVCaptureVideoOrientationPortrait; + } + // If device orientation switches to FaceUp or FaceDown, don't change video orientation. + } +} + +#pragma mark - Private + +- (void)addOrientationObserver { + [[NSNotificationCenter defaultCenter] addObserver:self + selector:@selector(orientationChanged:) + name:UIDeviceOrientationDidChangeNotification + object:nil]; +} + +- (void)removeOrientationObserver { + [[NSNotificationCenter defaultCenter] removeObserver:self + name:UIDeviceOrientationDidChangeNotification + object:nil]; +} + +- (AVCaptureVideoPreviewLayer *)previewLayer { + return (AVCaptureVideoPreviewLayer *)self.layer; +} + +@end diff --git a/third_party/libwebrtc/sdk/objc/helpers/RTCDispatcher+Private.h b/third_party/libwebrtc/sdk/objc/helpers/RTCDispatcher+Private.h new file mode 100644 index 0000000000..195c651790 --- /dev/null +++ b/third_party/libwebrtc/sdk/objc/helpers/RTCDispatcher+Private.h @@ -0,0 +1,18 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#import "RTCDispatcher.h" + +@interface RTC_OBJC_TYPE (RTCDispatcher) +() + + + (dispatch_queue_t)dispatchQueueForType : (RTCDispatcherQueueType)dispatchType; + +@end diff --git a/third_party/libwebrtc/sdk/objc/helpers/RTCDispatcher.h b/third_party/libwebrtc/sdk/objc/helpers/RTCDispatcher.h new file mode 100644 index 0000000000..e148af6dea --- /dev/null +++ b/third_party/libwebrtc/sdk/objc/helpers/RTCDispatcher.h @@ -0,0 +1,46 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#import <Foundation/Foundation.h> + +#import "RTCMacros.h" + +typedef NS_ENUM(NSInteger, RTCDispatcherQueueType) { + // Main dispatcher queue. + RTCDispatcherTypeMain, + // Used for starting/stopping AVCaptureSession, and assigning + // capture session to AVCaptureVideoPreviewLayer. + RTCDispatcherTypeCaptureSession, + // Used for operations on AVAudioSession. + RTCDispatcherTypeAudioSession, + // Used for operations on NWPathMonitor. + RTCDispatcherTypeNetworkMonitor, +}; + +/** Dispatcher that asynchronously dispatches blocks to a specific + * shared dispatch queue. + */ +RTC_OBJC_EXPORT +@interface RTC_OBJC_TYPE (RTCDispatcher) : NSObject + +- (instancetype)init NS_UNAVAILABLE; + +/** Dispatch the block asynchronously on the queue for dispatchType. + * @param dispatchType The queue type to dispatch on. + * @param block The block to dispatch asynchronously. + */ ++ (void)dispatchAsyncOnType:(RTCDispatcherQueueType)dispatchType block:(dispatch_block_t)block; + +/** Returns YES if run on queue for the dispatchType otherwise NO. + * Useful for asserting that a method is run on a correct queue. + */ ++ (BOOL)isOnQueueForType:(RTCDispatcherQueueType)dispatchType; + +@end diff --git a/third_party/libwebrtc/sdk/objc/helpers/RTCDispatcher.m b/third_party/libwebrtc/sdk/objc/helpers/RTCDispatcher.m new file mode 100644 index 0000000000..4df19bc297 --- /dev/null +++ b/third_party/libwebrtc/sdk/objc/helpers/RTCDispatcher.m @@ -0,0 +1,65 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#import "RTCDispatcher+Private.h" + +static dispatch_queue_t kAudioSessionQueue = nil; +static dispatch_queue_t kCaptureSessionQueue = nil; +static dispatch_queue_t kNetworkMonitorQueue = nil; + +@implementation RTC_OBJC_TYPE (RTCDispatcher) + ++ (void)initialize { + static dispatch_once_t onceToken; + dispatch_once(&onceToken, ^{ + kAudioSessionQueue = dispatch_queue_create( + "org.webrtc.RTCDispatcherAudioSession", + DISPATCH_QUEUE_SERIAL); + kCaptureSessionQueue = dispatch_queue_create( + "org.webrtc.RTCDispatcherCaptureSession", + DISPATCH_QUEUE_SERIAL); + kNetworkMonitorQueue = + dispatch_queue_create("org.webrtc.RTCDispatcherNetworkMonitor", DISPATCH_QUEUE_SERIAL); + }); +} + ++ (void)dispatchAsyncOnType:(RTCDispatcherQueueType)dispatchType + block:(dispatch_block_t)block { + dispatch_queue_t queue = [self dispatchQueueForType:dispatchType]; + dispatch_async(queue, block); +} + ++ (BOOL)isOnQueueForType:(RTCDispatcherQueueType)dispatchType { + dispatch_queue_t targetQueue = [self dispatchQueueForType:dispatchType]; + const char* targetLabel = dispatch_queue_get_label(targetQueue); + const char* currentLabel = dispatch_queue_get_label(DISPATCH_CURRENT_QUEUE_LABEL); + + NSAssert(strlen(targetLabel) > 0, @"Label is required for the target queue."); + NSAssert(strlen(currentLabel) > 0, @"Label is required for the current queue."); + + return strcmp(targetLabel, currentLabel) == 0; +} + +#pragma mark - Private + ++ (dispatch_queue_t)dispatchQueueForType:(RTCDispatcherQueueType)dispatchType { + switch (dispatchType) { + case RTCDispatcherTypeMain: + return dispatch_get_main_queue(); + case RTCDispatcherTypeCaptureSession: + return kCaptureSessionQueue; + case RTCDispatcherTypeAudioSession: + return kAudioSessionQueue; + case RTCDispatcherTypeNetworkMonitor: + return kNetworkMonitorQueue; + } +} + +@end diff --git a/third_party/libwebrtc/sdk/objc/helpers/UIDevice+RTCDevice.h b/third_party/libwebrtc/sdk/objc/helpers/UIDevice+RTCDevice.h new file mode 100644 index 0000000000..4d04f38f8c --- /dev/null +++ b/third_party/libwebrtc/sdk/objc/helpers/UIDevice+RTCDevice.h @@ -0,0 +1,17 @@ +/* + * Copyright 2016 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#import <UIKit/UIKit.h> + +@interface UIDevice (RTCDevice) + ++ (NSString *)machineName; + +@end diff --git a/third_party/libwebrtc/sdk/objc/helpers/UIDevice+RTCDevice.mm b/third_party/libwebrtc/sdk/objc/helpers/UIDevice+RTCDevice.mm new file mode 100644 index 0000000000..f3c21991b8 --- /dev/null +++ b/third_party/libwebrtc/sdk/objc/helpers/UIDevice+RTCDevice.mm @@ -0,0 +1,25 @@ +/* + * Copyright 2016 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#import "UIDevice+RTCDevice.h" + +#import <sys/utsname.h> +#include <memory> + +@implementation UIDevice (RTCDevice) + ++ (NSString *)machineName { + struct utsname systemInfo; + uname(&systemInfo); + return [[NSString alloc] initWithCString:systemInfo.machine + encoding:NSUTF8StringEncoding]; +} + +@end diff --git a/third_party/libwebrtc/sdk/objc/helpers/noop.mm b/third_party/libwebrtc/sdk/objc/helpers/noop.mm new file mode 100644 index 0000000000..16a8e6d5c1 --- /dev/null +++ b/third_party/libwebrtc/sdk/objc/helpers/noop.mm @@ -0,0 +1,13 @@ +/* + * Copyright 2015 The WebRTC Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +// This file is only needed to make ninja happy on some platforms. +// On some platforms it is not possible to link an rtc_static_library +// without any source file listed in the GN target. diff --git a/third_party/libwebrtc/sdk/objc/helpers/scoped_cftyperef.h b/third_party/libwebrtc/sdk/objc/helpers/scoped_cftyperef.h new file mode 100644 index 0000000000..092f02b3af --- /dev/null +++ b/third_party/libwebrtc/sdk/objc/helpers/scoped_cftyperef.h @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + * + */ + +#ifndef SDK_OBJC_HELPERS_SCOPED_CFTYPEREF_H_ +#define SDK_OBJC_HELPERS_SCOPED_CFTYPEREF_H_ + +#include <CoreFoundation/CoreFoundation.h> +namespace rtc { + +// RETAIN: ScopedTypeRef should retain the object when it takes +// ownership. +// ASSUME: Assume the object already has already been retained. +// ScopedTypeRef takes over ownership. +enum class RetainPolicy { RETAIN, ASSUME }; + +namespace internal { +template <typename T> +struct CFTypeRefTraits { + static T InvalidValue() { return nullptr; } + static void Release(T ref) { CFRelease(ref); } + static T Retain(T ref) { + CFRetain(ref); + return ref; + } +}; + +template <typename T, typename Traits> +class ScopedTypeRef { + public: + ScopedTypeRef() : ptr_(Traits::InvalidValue()) {} + explicit ScopedTypeRef(T ptr) : ptr_(ptr) {} + ScopedTypeRef(T ptr, RetainPolicy policy) : ScopedTypeRef(ptr) { + if (ptr_ && policy == RetainPolicy::RETAIN) + Traits::Retain(ptr_); + } + + ScopedTypeRef(const ScopedTypeRef<T, Traits>& rhs) : ptr_(rhs.ptr_) { + if (ptr_) + ptr_ = Traits::Retain(ptr_); + } + + ~ScopedTypeRef() { + if (ptr_) { + Traits::Release(ptr_); + } + } + + T get() const { return ptr_; } + T operator->() const { return ptr_; } + explicit operator bool() const { return ptr_; } + + bool operator!() const { return !ptr_; } + + ScopedTypeRef& operator=(const T& rhs) { + if (ptr_) + Traits::Release(ptr_); + ptr_ = rhs; + return *this; + } + + ScopedTypeRef& operator=(const ScopedTypeRef<T, Traits>& rhs) { + reset(rhs.get(), RetainPolicy::RETAIN); + return *this; + } + + // This is intended to take ownership of objects that are + // created by pass-by-pointer initializers. + T* InitializeInto() { + RTC_DCHECK(!ptr_); + return &ptr_; + } + + void reset(T ptr, RetainPolicy policy = RetainPolicy::ASSUME) { + if (ptr && policy == RetainPolicy::RETAIN) + Traits::Retain(ptr); + if (ptr_) + Traits::Release(ptr_); + ptr_ = ptr; + } + + T release() { + T temp = ptr_; + ptr_ = Traits::InvalidValue(); + return temp; + } + + private: + T ptr_; +}; +} // namespace internal + +template <typename T> +using ScopedCFTypeRef = + internal::ScopedTypeRef<T, internal::CFTypeRefTraits<T>>; + +template <typename T> +static ScopedCFTypeRef<T> AdoptCF(T cftype) { + return ScopedCFTypeRef<T>(cftype, RetainPolicy::RETAIN); +} + +template <typename T> +static ScopedCFTypeRef<T> ScopedCF(T cftype) { + return ScopedCFTypeRef<T>(cftype); +} + +} // namespace rtc + +#endif // SDK_OBJC_HELPERS_SCOPED_CFTYPEREF_H_ |