图片帧播放性能优化及音频播放路径

标签：图片帧   动画   音频播放   

/**

 *  图片帧播放

 */

-(void)animationWithTomImageName:(NSString *)imageName andWithCount:(int)count

{

    if ([self.tomImage isAnimating]) {

        return;//如果有动画在执行其他动画就不能执行

    }

    NSMutableArray *imageArray = [NSMutableArray array];

    for (int i = 0; i < count; i ++) {

        NSString *name = [NSString stringWithFormat:@"%@_%02d.jpg",imageName,i ];

        //UIImage *image = [UIImage imageNamed:name];(性能优化前的取图片方法)

        //性能优化后的取图片方法

        NSString * path = [[NSBundle mainBundle]pathForResource:name ofType:nil];

        UIImage *image = [UIImage imageWithContentsOfFile:path];

        [imageArray addObject:image];

    }

    self.tomImage.animationImages = imageArray;

    self.tomImage.animationDuration = count * 0.06;

    self.tomImage.animationRepeatCount = 1;

    [self.tomImage startAnimating];

    //释放资源，播放完图片后，释放图片数组，优化内存

    [self.tomImage performSelector:@selector(setAnimationImages:) withObject:nil afterDelay:count * 0.06 + 0.3];

}

/**

 *  音频播放

 */

-(void)playerMusicWithName:(NSString *)name

{

    //音频路径

    NSString *path = [[NSBundle mainBundle]pathForResource:name ofType:nil];

    //转化成url

    NSURL *url = [NSURL fileURLWithPath:path];

    //初始化player

    AVPlayer *p = [[AVPlayer alloc]initWithURL:url];

    self.play = p;

    //播放

    [self.play play];

}

图片帧播放性能优化及音频播放路径

标签：图片帧   动画   音频播放   

原文地址：http://blog.csdn.net/u010438187/article/details/45957839