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我希望能够点击表格 View 项目并播放视频。我正在尝试使用 MPMoviePlayerController 流式传输一些 YouTube 视频，但我遇到了一些问题。我正在使用 json 解析器从网络服务器检索数据。我的问题是，当用户点击 UITableViewCell 时，视频播放器会全屏打开，并且一直显示“正在加载...”并且视频不会加载，也不会报告任何错误在调试器中。
-(void)viewDidLoad
{
urlsArray=[NSMutableArray alloc]init];
}
-(void)loadData
{
url=[NSURL URLWithString:@"urls”];
NSMutableURLRequest *request=[[NSMutableURLRequest alloc]initWithURL:url];
[[NSURLConnection alloc]initWithRequest:request delegate:self];
[UIApplication sharedApplication].networkActivityIndicatorVisible=YES;
}
-(void)connectionDidFinishLoading:(NSURLConnection *)connection
{
[UIApplication sharedApplication].networkActivityIndicatorVisible=NO;
NSError *jsonError = nil;
id jsonObject = [NSJSONSerialization JSONObjectWithData:responseData options:kNilOptions error:&jsonError];
if ([jsonObject isKindOfClass:[NSArray class]])
{
}
else if ([jsonObject isKindOfClass:[NSDictionary class]])
{
NSDictionary *jsonDictionary = (NSDictionary *)jsonObject;
NSArray *array=[[NSArray alloc]init];
array=[jsonDictionary objectForKey:@"video-urls"];
dataDictionary=[array objectAtIndex:0];
NSLog(@"%@",dataDictionary);
}
[urlsArray addObject:[dataDictionary objectForKey:@“Key1”]];
[urlsArray addObject:[dataDictionary objectForKey:@“Key2”]];
[urlsArray addObject:[dataDictionary objectForKey:@“Key3”]];
[urlsArray addObject:[dataDictionary objectForKey:@“Key4”]];
[urlsArray addObject:[dataDictionary objectForKey:@“Key6”]];
NSLog(@"%@",urlsArray);
}
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
selectedIndex=indexPath.row;
NSLog(@"%@ %d",urlsArray,selectedIndex);
NSString *currentUrlsArr=[urlsArray objectAtIndex:indexPath.row];
NSLog(@"urlstring %@",currentUrlsArr);
NSString *youTubeString=[[NSString alloc]initWithFormat:@"https://www.youtube.com/watch?v="];
NSString *stringAppend=[youTubeString stringByAppendingString:currentUrlsArr];
stringAppend =[stringAppend stringByAddingPercentEscapesUsingEncoding:NSASCIIStringEncoding];
NSURL *urlString=[NSURL URLWithString:stringAppend];
NSLog(@"%@",urlString);
moviePlayer = [[MPMoviePlayerController alloc] initWithContentURL:urlString];
[self.view addSubview:moviePlayer.view];
moviePlayer.shouldAutoplay=YES;
[moviePlayer prepareToPlay];
moviePlayer.fullscreen = YES;
[moviePlayer play];
}