Two video playback formats and video screenshots

#import "ViewController.h"

#import <MediaPlayer/MediaPlayer.h>

#import <AVFoundation/AVFoundation.h>

@interface Viewcontroller ()

@property (nonatomic,weak) Uiimageview *image;

@property (Nonatomic,strong) Mpmovieplayercontroller*controll;

@property (nonatomic,weak) UIView *avview;

@property (Nonatomic,strong) Avassetimagegenerator*gener;

@end

@implementation Viewcontroller

-(void) Viewdidload {

[Super Viewdidload];

UIButton *btn=[[uibutton Alloc]init];

[BTN settitle:@ "model out video controller" Forstate:uicontrolstatenormal];

Btn.backgroundcolor=[uicolor Graycolor];

Btn.frame=cgrectmake (10, 50, 150, 50);

[Self.view ADDSUBVIEW:BTN];

[Btn addtarget:self Action: @selector (Btnmodelcontroller) forcontrolevents:uicontroleventtouchupinside];

UIButton *btn1=[[uibutton Alloc]init];

The video "Forstate:uicontrolstatenormal" is displayed on the [btn1 settitle:@] view;

Btn1.backgroundcolor=[uicolor Graycolor];

Btn1.frame=cgrectmake (200, 50, 150, 50);

[Self.view ADDSUBVIEW:BTN1];

[Btn1 addtarget:self Action: @selector (Btnshowincurrentcontroller) forcontrolevents:uicontroleventtouchupinside];

UIButton *btn2=[[uibutton Alloc]init];

[Btn2 settitle:@ "click" Forstate:uicontrolstatenormal];

Btn2.backgroundcolor=[uicolor Graycolor];

Btn2.frame=cgrectmake (self.view.bounds.size.width/2+20, 110, 100,100);

[Self.view ADDSUBVIEW:BTN2];

[Btn2 addtarget:self Action: @selector (Cutimage) forcontrolevents:uicontroleventtouchupinside];

Uiimageview *image=[[uiimageview Alloc]init];

Image.frame=cgrectmake (0, SELF.VIEW.BOUNDS.SIZE.WIDTH/2, SELF.VIEW.BOUNDS.SIZE.WIDTH/2);

[Self.view Addsubview:image];

Image.backgroundcolor=[uicolor Graycolor];

Self.image=image;

UIView *avview=[[uiview Alloc]init];

Avview.frame=cgrectmake (0, 110+ Self.view.bounds.size.width/2,self.view.bounds.size.width, SELF.VIEW.BOUNDS.SIZE.HEIGHT-110-SELF.VIEW.BOUNDS.SIZE.WIDTH/2);

Avview.backgroundcolor=[uicolor Greencolor];

[Self.view Addsubview:avview];

Self.avview=avview;

}

Model out of the controller

-(void) Btnmodelcontroller

{

Nsurl *url=[nsurl Fileurlwithpath: [[NSBundle mainbundle]pathforresource:@ "Alizee_la_isla_bonita.mp4" OfType:nil]];

Mpmovieplayerviewcontroller *vc=[[mpmovieplayerviewcontroller Alloc]initwithcontenturl:url];

[Self PRESENTVIEWCONTROLLER:VC animated:yes completion:nil];

}

-(void) Btnshowincurrentcontroller

{

Nsurl *url=[nsurl Fileurlwithpath: [[NSBundle mainbundle]pathforresource:@ "Alizee_la_isla_bonita.mp4" OfType:nil]];

Self.controll=[[mpmovieplayercontroller Alloc]initwithcontenturl:url];

[Self.avview AddSubview:self.controll.view];

Self.controll.view.frame=self.avview.bounds;

Play

[Self.controll play];

}

A picture of a moment in a video

-(void) cutimage

{

Nsurl *url=[nsurl Fileurlwithpath: [[NSBundle mainbundle]pathforresource:@ "Alizee_la_isla_bonita.mp4" OfType:nil]];

Get Resources

Avasset *asset=[avasset Assetwithurl:url];

Create a picture generator

Avassetimagegenerator*gener=[[avassetimagegenerator Alloc]initwithasset:asset];

Self.gener=gener;

Get the playback progress at this moment

Nstimeinterval time= [Self.controll currentplaybacktime];

Cmtime Ctime=cmtimemake (time, 1.0);

Nsvalue *value=[nsvalue Valuewithcmtime:ctime];

//

[Gener Generatecgimagesasynchronouslyfortimes:@[value] completionhandler:^ (cmtime requestedTime, CGImageRef images, Cmtime actualtime, avassetimagegeneratorresult result, Nserror *error) {

Add to the Home column there is a problem, the main thread no problem

Dispatch_async (Dispatch_get_main_queue (), ^{

UIImage *needimage=[uiimage Imagewithcgimage:images];

[Self.image Setimage:needimage];

});

}];

}

-(void) didreceivememorywarning {

[Super didreceivememorywarning];

}

@end

Two video playback formats and videos