ब्लॉक का उपयोग करें। इस तरह कुछ:
[[self stillImageOutput] captureStillImageAsynchronouslyFromConnection:videoConnection
completionHandler:^(CMSampleBufferRef imageDataSampleBuffer, NSError *error) {
if (imageDataSampleBuffer != NULL) {
NSData *imageData = [AVCaptureStillImageOutput jpegStillImageNSDataRepresentation:imageDataSampleBuffer];
UIImage *image = [[UIImage alloc] initWithData:imageData];
ALAssetsLibrary *library = [[ALAssetsLibrary alloc] init];
[library writeImageToSavedPhotosAlbum:[image CGImage]
orientation:(ALAssetOrientation)[image imageOrientation]
completionBlock:^(NSURL *assetURL, NSError *error){
if (error) {
id delegate = [self delegate];
if ([delegate respondsToSelector:@selector(captureStillImageFailedWithError:)]) {
[delegate captureStillImageFailedWithError:error];
}
}
}];
[library release];
[image release];
} else if (error) {
id delegate = [self delegate];
if ([delegate respondsToSelector:@selector(captureStillImageFailedWithError:)]) {
[delegate captureStillImageFailedWithError:error];
}
}
}];
स्रोत
2010-09-03 13:46:23
सॉस, धन्यवाद! – Shizam
कैप्चर करने के लिए ठीक है जब आप कैसे जानते हैं StillImageAsynchronouslyFromConnection फिर से? – Shizam
कभी नहीं, इसे समझ लिया :) – Shizam