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put image rotation in queue

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Jehan
2015-07-13 16:30:08 -07:00
parent 397ec18e38
commit 24e2d76f2b
1 changed files with 61 additions and 58 deletions
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RCTCameraManager.m
+61 -58
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@@ -294,81 +294,84 @@ RCT_EXPORT_METHOD(stopCapture) {
});
}
- (void)captureStill:(NSInteger)target options:(NSDictionary *)options callback:(RCTResponseSenderBlock)callback {
if ([[[UIDevice currentDevice].model lowercaseString] rangeOfString:@"simulator"].location != NSNotFound){
dispatch_async(self.sessionQueue, ^{
if ([[[UIDevice currentDevice].model lowercaseString] rangeOfString:@"simulator"].location != NSNotFound){
CGSize size = CGSizeMake(720, 1280);
UIGraphicsBeginImageContextWithOptions(size, YES, 0);
[[UIColor whiteColor] setFill];
UIRectFill(CGRectMake(0, 0, size.width, size.height));
UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
CGSize size = CGSizeMake(720, 1280);
UIGraphicsBeginImageContextWithOptions(size, YES, 0);
[[UIColor whiteColor] setFill];
UIRectFill(CGRectMake(0, 0, size.width, size.height));
UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
NSData *imageData = UIImageJPEGRepresentation(image, 1.0);
[self saveImage:imageData target:target metadata:nil callback:callback];
NSData *imageData = UIImageJPEGRepresentation(image, 1.0);
[self saveImage:imageData target:target metadata:nil callback:callback];
} else {
} else {
[[self.stillImageOutput connectionWithMediaType:AVMediaTypeVideo] setVideoOrientation:self.previewLayer.connection.videoOrientation];
[[self.stillImageOutput connectionWithMediaType:AVMediaTypeVideo] setVideoOrientation:self.previewLayer.connection.videoOrientation];
[self.stillImageOutput captureStillImageAsynchronouslyFromConnection:[self.stillImageOutput connectionWithMediaType:AVMediaTypeVideo] completionHandler:^(CMSampleBufferRef imageDataSampleBuffer, NSError *error) {
[self.stillImageOutput captureStillImageAsynchronouslyFromConnection:[self.stillImageOutput connectionWithMediaType:AVMediaTypeVideo] completionHandler:^(CMSampleBufferRef imageDataSampleBuffer, NSError *error) {
NSData *imageData = [AVCaptureStillImageOutput jpegStillImageNSDataRepresentation:imageDataSampleBuffer];
NSData *imageData = [AVCaptureStillImageOutput jpegStillImageNSDataRepresentation:imageDataSampleBuffer];
// Create image source
CGImageSourceRef source = CGImageSourceCreateWithData((CFDataRef)imageData, NULL);
//get all the metadata in the image
NSMutableDictionary *imageMetadata = [(NSDictionary *) CFBridgingRelease(CGImageSourceCopyPropertiesAtIndex(source, 0, NULL)) mutableCopy];
// Create image source
CGImageSourceRef source = CGImageSourceCreateWithData((CFDataRef)imageData, NULL);
//get all the metadata in the image
NSMutableDictionary *imageMetadata = [(NSDictionary *) CFBridgingRelease(CGImageSourceCopyPropertiesAtIndex(source, 0, NULL)) mutableCopy];
// create cgimage
CGImageRef cgImage;
cgImage = CGImageSourceCreateImageAtIndex(source, 0, NULL);
// create cgimage
CGImageRef cgImage;
cgImage = CGImageSourceCreateImageAtIndex(source, 0, NULL);
if ([options objectForKey:@"rotation"]) {
float rotation = [[options objectForKey:@"rotation"] floatValue];
cgImage = [self CGImageRotatedByAngle:cgImage angle:rotation];
} else {
// Get metadata orientation
int metadataOrientation = [[imageMetadata objectForKey:(NSString *)kCGImagePropertyOrientation] intValue];
if ([options objectForKey:@"rotation"]) {
float rotation = [[options objectForKey:@"rotation"] floatValue];
cgImage = [self CGImageRotatedByAngle:cgImage angle:rotation];
} else {
// Get metadata orientation
int metadataOrientation = [[imageMetadata objectForKey:(NSString *)kCGImagePropertyOrientation] intValue];
if (metadataOrientation == 6) {
cgImage = [self CGImageRotatedByAngle:cgImage angle:270];
} else if (metadataOrientation == 1) {
cgImage = [self CGImageRotatedByAngle:cgImage angle:0];
} else if (metadataOrientation == 3) {
cgImage = [self CGImageRotatedByAngle:cgImage angle:180];
if (metadataOrientation == 6) {
cgImage = [self CGImageRotatedByAngle:cgImage angle:270];
} else if (metadataOrientation == 1) {
cgImage = [self CGImageRotatedByAngle:cgImage angle:0];
} else if (metadataOrientation == 3) {
cgImage = [self CGImageRotatedByAngle:cgImage angle:180];
}
}
}
// Erase metadata orientation
[imageMetadata removeObjectForKey:(NSString *)kCGImagePropertyOrientation];
// Erase stupid TIFF stuff
[imageMetadata removeObjectForKey:(NSString *)kCGImagePropertyTIFFDictionary];
// Erase metadata orientation
[imageMetadata removeObjectForKey:(NSString *)kCGImagePropertyOrientation];
// Erase stupid TIFF stuff
[imageMetadata removeObjectForKey:(NSString *)kCGImagePropertyTIFFDictionary];
// Add input metadata
[imageMetadata mergeMetadata:[options objectForKey:@"metadata"]];
// Add input metadata
[imageMetadata mergeMetadata:[options objectForKey:@"metadata"]];
// Create destination thing
NSMutableData *rotatedImageData = [NSMutableData data];
CGImageDestinationRef destination = CGImageDestinationCreateWithData((CFMutableDataRef)rotatedImageData, CGImageSourceGetType(source), 1, NULL);
// add the image to the destination, reattaching metadata
CGImageDestinationAddImage(destination, cgImage, (CFDictionaryRef) imageMetadata);
// And write
CGImageDestinationFinalize(destination);
// Create destination thing
NSMutableData *rotatedImageData = [NSMutableData data];
CGImageDestinationRef destination = CGImageDestinationCreateWithData((CFMutableDataRef)rotatedImageData, CGImageSourceGetType(source), 1, NULL);
// add the image to the destination, reattaching metadata
CGImageDestinationAddImage(destination, cgImage, (CFDictionaryRef) imageMetadata);
// And write
CGImageDestinationFinalize(destination);
if (rotatedImageData) {
[self saveImage:rotatedImageData target:target metadata:imageMetadata callback:callback];
}
else {
callback(@[RCTMakeError(error.description, nil, nil)]);
}
CFRelease(imageDataSampleBuffer);
CGImageRelease(cgImage);
CFRelease(source);
CFRelease(destination);
}];
}
if (rotatedImageData) {
[self saveImage:rotatedImageData target:target metadata:imageMetadata callback:callback];
}
else {
callback(@[RCTMakeError(error.description, nil, nil)]);
}
CGImageRelease(cgImage);
CFRelease(source);
CFRelease(destination);
}];
}
});
}