4
我希望用戶從他的庫中選擇一個視頻並將其限制爲45秒(與WhatsApp類似) - 您可以編輯視頻,並且將發送的視頻不超過45秒。videoMaximumDuration不會限制持續時間
但是,如果使用下面的代碼,它選擇一個視頻無論的持續時間,並且我不能修剪它(與視頻測試它,長度1分鐘)
UIImagePickerController *imagePickerController = [[UIImagePickerController alloc] init];
imagePickerController.delegate = self;
imagePickerController.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
imagePickerController.videoQuality = UIImagePickerControllerQualityTypeLow;
imagePickerController.videoMaximumDuration = 45.0f; //?
imagePickerController.mediaTypes = [UIImagePickerController availableMediaTypesForSourceType:UIImagePickerControllerSourceTypePhotoLibrary];
[[self parentViewController] presentModalViewController:imagePickerController animated:YES];
[imagePickerController release];
在WhatsApp的,我得到以下屏幕,我想重現:
這很有道理!我會嘗試的!感謝提示! – 2012-05-09 16:57:36