大多数做直播的时候使用 FFMpeg. IJKMediaFramework也是基于FFMpeg封装 使用起来比较简单,个人觉得如果有能力可以使用 FFMpeg , 使用 FFMpeg对 内存的占用比IJKMediaFramework少
关于IJKMediaFramework 集成 可以关注网上别人写的 github：http://blog.csdn.net/github_33362155/article/details/51801499
//
// PlayerViewController.m
// LittleLoveLive
//
// Created by Apple on 16/7/20.
// Copyright © 2016年 Beryl. All rights reserved.
//
#import "PlayerViewController.h"
#import <IJKMediaFramework/IJKMediaFramework.h>
#import <Accelerate/Accelerate.h>
@interface PlayerViewController ()
@property (atomic, strong) NSURL *url;
@property (atomic, retain) id <IJKMediaPlayback> player;
@property (weak, nonatomic) UIView *PlayerView;
@property (nonatomic, strong)UIImageView *dimIamge;
@end
@implementation PlayerViewController
-(void)viewWillAppear:(BOOL)animated{
[super viewWillAppear:YES];
[self.navigationController setNavigationBarHidden:YES animated:YES];
if (![self.player isPlaying]) {
[self.player prepareToPlay];
}
}
- (void)viewDidDisappear:(BOOL)animated {
[super viewDidDisappear:YES];
[self.navigationController setNavigationBarHidden:NO animated:NO];
}
- (void)viewDidLoad {
[super viewDidLoad];
self.view.backgroundColor = [UIColor blackColor];
self.url = [NSURL URLWithString:@"http://live.hkstv.hk.lxdns.com/live/hks/playlist.m3u8"];
_player = [[IJKFFMoviePlayerController alloc] initWithContentURL:self.url withOptions:nil];
UIView *playerView = [self.player view];
UIView *displayView = [[UIView alloc] initWithFrame:self.view.bounds];
self.PlayerView = displayView;
self.PlayerView.backgroundColor = [UIColor blackColor];
[self.view addSubview:self.PlayerView];
playerView.frame = self.PlayerView.bounds;
playerView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
[self.PlayerView insertSubview:playerView atIndex:1];
[_player setScalingMode:IJKMPMovieScalingModeAspectFill];
[self installMovieNotificationObservers];
[self loadingView];
[self changeBackBtn];
}
//关闭
- (void)goBackBtnClick {
//停止播放
[self.player pause];
[self.navigationController popViewControllerAnimated:YES];
}
#pragma Selector func
- (void)loadStateDidChange:(NSNotification*)notification {
IJKMPMovieLoadState loadState = _player.loadState;
if ((loadState & IJKMPMovieLoadStatePlaythroughOK) != 0) {
NSLog(@"LoadStateDidChange: IJKMovieLoadStatePlayThroughOK: %d\n",(int)loadState);
}else if ((loadState & IJKMPMovieLoadStateStalled) != 0) {
NSLog(@"loadStateDidChange: IJKMPMovieLoadStateStalled: %d\n", (int)loadState);
} else {
NSLog(@"loadStateDidChange: ???: %d\n", (int)loadState);
}
}
- (void)moviePlayBackFinish:(NSNotification*)notification {
int reason =[[[notification userInfo] valueForKey:IJKMPMoviePlayerPlaybackDidFinishReasonUserInfoKey] intValue];
switch (reason) {
case IJKMPMovieFinishReasonPlaybackEnded:
NSLog(@"playbackStateDidChange: IJKMPMovieFinishReasonPlaybackEnded: %d\n", reason);
break;
case IJKMPMovieFinishReasonUserExited:
NSLog(@"playbackStateDidChange: IJKMPMovieFinishReasonUserExited: %d\n", reason);
break;
case IJKMPMovieFinishReasonPlaybackError:
NSLog(@"playbackStateDidChange: IJKMPMovieFinishReasonPlaybackError: %d\n", reason);
break;
default:
NSLog(@"playbackPlayBackDidFinish: ???: %d\n", reason);
break;
}
}
- (void)mediaIsPreparedToPlayDidChange:(NSNotification*)notification {
NSLog(@"mediaIsPrepareToPlayDidChange\n");
}
- (void)moviePlayBackStateDidChange:(NSNotification*)notification {
_dimIamge.hidden = YES;
switch (_player.playbackState) {
case IJKMPMoviePlaybackStateStopped:
NSLog(@"IJKMPMoviePlayBackStateDidChange %d: stoped", (int)_player.playbackState);
break;
case IJKMPMoviePlaybackStatePlaying:
NSLog(@"IJKMPMoviePlayBackStateDidChange %d: playing", (int)_player.playbackState);
break;
case IJKMPMoviePlaybackStatePaused:
NSLog(@"IJKMPMoviePlayBackStateDidChange %d: paused", (int)_player.playbackState);
break;
case IJKMPMoviePlaybackStateInterrupted:
NSLog(@"IJKMPMoviePlayBackStateDidChange %d: interrupted", (int)_player.playbackState);
break;
case IJKMPMoviePlaybackStateSeekingForward:
case IJKMPMoviePlaybackStateSeekingBackward: {
NSLog(@"IJKMPMoviePlayBackStateDidChange %d: seeking", (int)_player.playbackState);
break;
}
default: {
NSLog(@"IJKMPMoviePlayBackStateDidChange %d: unknown", (int)_player.playbackState);
break;
}
}
}
#pragma Install Notifiacation
- (void)installMovieNotificationObservers {
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(loadStateDidChange:)
name:IJKMPMoviePlayerLoadStateDidChangeNotification
object:_player];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(moviePlayBackFinish:)
name:IJKMPMoviePlayerPlaybackDidFinishNotification
object:_player];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(mediaIsPreparedToPlayDidChange:)
name:IJKMPMediaPlaybackIsPreparedToPlayDidChangeNotification
object:_player];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(moviePlayBackStateDidChange:)
name:IJKMPMoviePlayerPlaybackStateDidChangeNotification
object:_player];
}
- (void)removeMovieNotificationObservers {
[[NSNotificationCenter defaultCenter] removeObserver:self
name:IJKMPMoviePlayerLoadStateDidChangeNotification
object:_player];
[[NSNotificationCenter defaultCenter] removeObserver:self
name:IJKMPMoviePlayerPlaybackDidFinishNotification
object:_player];
[[NSNotificationCenter defaultCenter] removeObserver:self
name:IJKMPMediaPlaybackIsPreparedToPlayDidChangeNotification
object:_player];
[[NSNotificationCenter defaultCenter] removeObserver:self
name:IJKMPMoviePlayerPlaybackStateDidChangeNotification
object:_player];
}
// 按钮
- (void)changeBackBtn
{
// 返回
UIButton * backBtn = [UIButton buttonWithType:(UIButtonTypeCustom)];
backBtn.frame = CGRectMake(kScreenWidth-50.0f, 10.0f, 40.0f, 40.0f);
[backBtn setImage:[UIImage imageNamed:@"close_btn_show_view.png"] forState:(UIControlStateNormal)];
[backBtn addTarget:self action:@selector(goBackBtnClick) forControlEvents:(UIControlEventTouchUpInside)];
backBtn.layer.shadowColor = [UIColor blackColor].CGColor;
backBtn.layer.shadowOffset = CGSizeMake(0, 0);
backBtn.layer.shadowOpacity = 0.5;
backBtn.layer.shadowRadius = 1;
[self.view addSubview:backBtn];
}
//加载拉丝模糊视图
- (void)loadingView {
self.dimIamge = [[UIImageView alloc] initWithFrame:self.view.bounds];
[self.dimIamge sd_setImageWithURL:[NSURL URLWithString:self.urlStr] placeholderImage:IMAGENAMED(@"bg_loading.png") options:SDWebImageCacheMemoryOnly];
UIVisualEffect *blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];
UIVisualEffectView *visualEffectView = [[UIVisualEffectView alloc] initWithEffect:blurEffect];
visualEffectView.frame = _dimIamge.bounds;
[_dimIamge addSubview:visualEffectView];
[self.view addSubview:_dimIamge];
}
- (void)dealloc {
[self.player shutdown];
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
}
@end
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