iphone之MPMoviePlayer 视频播放(转载 3.2之前与3.3之前)

#import <UIKit/UIKit.h>

#import <MediaPlayer/MediaPlayer.h>



@interface View24 : UIViewController

{

//sdk3.2以后

MPMoviePlayerViewController *_moviePlayViewController;

//sdk3.2以前

MPMoviePlayerController *_moviePlayerController;

}

//远程视频事件

- (IBAction) playURLVideo;

//本地视频事件

- (IBAction) playFileVideo;

@property (nonatomic,retain) MPMoviePlayerViewController *_moviePlayViewController;

@property (nonatomic,retain) MPMoviePlayerController *_moviePlayerController;





-(void) initAndPlay:(NSString *)videoURL;

@end





//本地视频事件

-(IBAction) playFileVideo

{//此方法只是 3。2以后的方法

NSString*path=[[NSBundle mainBundle] pathForResource:@"sophie" ofType:@"mov"];

NSURL*url=[[NSURL alloc] initFileURLWithPath:path];

MPMoviePlayerViewController* tmpMoviePlayViewController=[[MPMoviePlayerViewController alloc]initWithContentURL:url];

if (tmpMoviePlayViewController)

{

self._moviePlayViewController=tmpMoviePlayViewController;

[self presentMoviePlayerViewControllerAnimated:_moviePlayViewController];

_moviePlayViewController.moviePlayer.movieSourceType =MPMovieSourceTypeFile;

[_moviePlayViewController.moviePlayerplay];

}

[tmpMoviePlayViewController release];

[[NSNotificationCenter defaultCenter]addObserver:selfselector:@selector(playbackDidFinish)name:MPMoviePlayerPlaybackDidFinishNotification object:nil];

}







//远程视频事件

- (IBAction) playURLVideo

{

NSString*videoPath =@"http://www.subfurther.com/video/running-start-iphone.m4v";

if (videoPath == NULL)

return;

[selfinitAndPlay:videoPath];

}



-(void) initAndPlay:(NSString *)videoURL

{

if([videoURL rangeOfString:@"http://"].location!=NSNotFound||[videoURL rangeOfString:@"https://"].location!=NSNotFound)

{

NSURL *URL = [[NSURLalloc] initWithString:videoURL];

if (URL) {

if([[[UIDevice currentDevice] systemVersion] doubleValue] >=3.2)

{//3。2以后

MPMoviePlayerViewController* tmpMoviePlayViewController=[[MPMoviePlayerViewController alloc]initWithContentURL:URL];

if (tmpMoviePlayViewController)

{

self._moviePlayViewController=tmpMoviePlayViewController;

[self presentMoviePlayerViewControllerAnimated:_moviePlayViewController];

_moviePlayViewController.moviePlayer.movieSourceType =MPMovieSourceTypeFile;

[_moviePlayViewController.moviePlayerplay];

}

[tmpMoviePlayViewController release];

}

elseif([[[UIDevice currentDevice] systemVersion] doubleValue] <3.2)

{//3。2以前

MPMoviePlayerController* tmpMoviePlayController=[[MPMoviePlayerController alloc]initWithContentURL:URL];

if (tmpMoviePlayController)

{

self._moviePlayerController=tmpMoviePlayController;

[_moviePlayerController play];

}

[tmpMoviePlayController release];

}

//视频播放完成通知

[[NSNotificationCenter defaultCenter]addObserver:selfselector:@selector(playbackDidFinish)name:MPMoviePlayerPlaybackDidFinishNotification object:nil];

}

[URL release];

}

}



//视频播放完成后事件

- (void) playbackDidFinish

{

[[NSNotificationCenter defaultCenter]removeObserver:selfname:MPMoviePlayerPlaybackDidFinishNotification object:nil];

if(_moviePlayViewController)

{

[self dismissMoviePlayerViewControllerAnimated];

[self._moviePlayViewController.moviePlayerstop];

_moviePlayViewController.moviePlayer.initialPlaybackTime=-1.0;

[_moviePlayViewController release];

_moviePlayViewController=nil;

}

if(_moviePlayerController)

{

[self._moviePlayerController stop];

_moviePlayerController.initialPlaybackTime= -1.0;

[_moviePlayerController release];

_moviePlayerController =nil;

}

}