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fixed the orientation problems when using front camera #7

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fixed the orientation problems when using front camera #7

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20 changes: 14 additions & 6 deletions SCCaptureCameraDemo/SCCaptureCamera/SCCaptureSessionManager.m
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Original file line number Diff line number Diff line change
Expand Up @@ -229,20 +229,28 @@ - (void)takePicture:(DidCapturePhotoBlock)block {

UIDeviceOrientation orientation = [UIDevice currentDevice].orientation;
if (orientation != UIDeviceOrientationPortrait) {

CGFloat degree = 0;
if (orientation == UIDeviceOrientationPortraitUpsideDown) {
degree = 180;// M_PI;
} else if (orientation == UIDeviceOrientationLandscapeLeft) {
degree = -90;// -M_PI_2;
if ([self.inputDevice.device position] == AVCaptureDevicePositionBack) {
degree = -90;// -M_PI_2;
} else {
degree = 90;
}
} else if (orientation == UIDeviceOrientationLandscapeRight) {
degree = 90;// M_PI_2;
if ([self.inputDevice.device position] == AVCaptureDevicePositionBack) {
degree = 90;
} else {
degree = -90;
}
}
croppedImage = [croppedImage rotatedByDegrees:degree];
}

// self.imageView.image = croppedImage;

if([self.inputDevice.device position] == AVCaptureDevicePositionFront){
//前置摄像头拍摄，将照片镜像
croppedImage = [UIImage imageWithCGImage:croppedImage.CGImage scale:croppedImage.scale orientation:UIImageOrientationUpMirrored];
}
//block、delegate、notification 3选1，传值
if (block) {
block(croppedImage);
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