在iPhone中捕获视频和图像
|
我正在使用ImagePickerController进行视频捕获。我还需要将捕获的视频另存为图像。
因此，我选择了AVCaptureSession来捕获图像。我无法运行AVCaptureSession和ImagePickerController。因此，我需要将ImagePickerController作为AVCaptureSession的输入。
但是我不知道该怎么做。请帮助我..并以正确的方式建议我。
没有找到相关结果
已邀请:
4 个回复
丧泉缝锋
闪票仇门韧
- (void) snapImage: (id) sendern { UIImagePickerController *ipc = [[UIImagePickerController alloc] init]; ipc.sourceType = UIImagePickerControllerSourceTypeCamera; ipc.delegate = self; ipc.allowsImageEditing = YES; [self presentModalViewController:ipc animated:YES]; }- (void) recordVideo: (id) sender { UIImagePickerController *ipc = [[UIImagePickerController alloc] init]; ipc.sourceType = UIImagePickerControllerSourceTypeCamera; ipc.delegate = self; ipc.allowsEditing = YES; ipc.videoQuality = UIImagePickerControllerQualityTypeMedium; ipc.videoMaximumDuration = 30.0f; // 30 seconds ipc.mediaTypes = [NSArray arrayWithObject:@\"public.movie\"]; // ipc.mediaTypes = [NSArray arrayWithObjects:@\"public.movie\", @\"public.image\", nil]; [self presentModalViewController:ipc animated:YES]; }膛嵌墒缅欠
- (IBAction) useCamera: (id)sender { if ([UIImagePickerController isSourceTypeAvailable: UIImagePickerControllerSourceTypeCamera]) { UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init]; imagePicker.delegate = self; imagePicker.sourceType = UIImagePickerControllerSourceTypeCamera; imagePicker.mediaTypes = [NSArray arrayWithObjects: (NSString *) kUTTypeImage, nil]; imagePicker.allowsEditing = NO; [self presentModalViewController:imagePicker animated:YES]; newMedia = YES; } } -(void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info { [self.popoverController dismissPopoverAnimated:true]; NSString *mediaType = [info objectForKey:UIImagePickerControllerMediaType]; [self dismissModalViewControllerAnimated:YES]; if ([mediaType isEqualToString:(NSString *)kUTTypeImage]) { UIImage *image = [info objectForKey:UIImagePickerControllerOriginalImage]; imageView.image = image; if (newMedia) UIImageWriteToSavedPhotosAlbum(image, self, @selector(image:finishedSavingWithError:contextInfo:),nil); } } -(void)image:(UIImage *)image finishedSavingWithError:(NSError *)error contextInfo:(void *)contextInfo { if (error) { UIAlertView *alert = [[UIAlertView alloc] initWithTitle: @\"Save failed\" message: @\"Failed to save image\" delegate: self cancelButtonTitle:@\"OK\" otherButtonTitles:nil]; [alert show]; } }凄嘛姥