我正在我的应用程序中从 iphone 库导入视频...但我无法显示我在堆栈溢出流上研究了很多代码,但没有一个起作用..对我来说..基本上我正在 Facebook 上进行共享推特... ..
-(IBAction)showVideoLibrary
{
UIImagePickerController *videoPicker = [[UIImagePickerController alloc] init];
videoPicker.delegate = self;
videoPicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
videoPicker.mediaTypes =[[NSArray alloc] initWithObjects: (NSString *)kUTTypeMovie,nil];
if(self.popoverController!=nil)
{
[self.popoverController release];
}
self.popoverController = [[UIPopoverController alloc] initWithContentViewController:videoPicker];
popoverController.delegate = self;
popoverController.popoverContentSize=CGSizeMake(320,1000);
[popoverController presentPopoverFromRect:CGRectMake(0,0,10,10) inView:self.view permittedArrowDirections:nil animated:YES];
}
提前致谢
最佳答案
在真实的 iPhone 设备上尝试一下。 这是从我的项目中使用的 iPhone 库中挑选视频的代码。 只需将选择器中的视频方法添加到您所需的按钮即可。
-(void)video
{
UIImagePickerController *imagePicker =
[[UIImagePickerController alloc] init];
imagePicker.delegate = self;
imagePicker.sourceType =
UIImagePickerControllerSourceTypePhotoLibrary;
imagePicker.mediaTypes = [[NSArray alloc] initWithObjects:(NSString *)kUTTypeMovie, nil];
[self presentModalViewController:imagePicker animated:YES];
}
-(void) imagePickerController: (UIImagePickerController *) picker
didFinishPickingMediaWithInfo: (NSDictionary *) info
{
NSString *mediaType = [info objectForKey: UIImagePickerControllerMediaType];
if (CFStringCompare ((__bridge CFStringRef) mediaType, kUTTypeMovie, 0)
== kCFCompareEqualTo)
{
NSString *moviePath = [[info objectForKey:UIImagePickerControllerMediaURL] path];
NSURL *videoUrl=(NSURL*)[info objectForKey:UIImagePickerControllerMediaURL];
// NSLog(@"%@",moviePath);
if (UIVideoAtPathIsCompatibleWithSavedPhotosAlbum (moviePath)) {
UISaveVideoAtPathToSavedPhotosAlbum (moviePath, nil, nil, nil);
}
}
[self dismissModalViewControllerAnimated:YES];
[picker release];
}
不要忘记添加移动核心服务框架并导入
#import <MobileCoreServices/UTCoreTypes.h>
字符串“moviepath”为您提供该 iPhone 中视频的路径,然后对该视频执行任何所需的操作
在字符串电影路径中压缩完成后,您将获得视频路径在此处输入代码
MPMoviePlayerController *player =[[MPMoviePlayerController alloc] initWithContentURL: url]; // give here the "videourl"
[[player view] setFrame: [self.view bounds]];
[self.view addSubview: [player view]];
[player play];
关于iPhone:从iPhone库导入视频,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/10616602/