iOS 系统音量测试代码.zip

// // UIImageView+PlayGIF.h // UIImageView-PlayGIF // // Created by Yang Fei on 14-3-25. // Copyright (c) 2014年 yangfei.me. All rights reserved. // /******************************************************* * Dependencies: * - QuartzCore.framework * - ImageIO.framework * Parameters: * Pass value to one of them: * - gifData NSData from a GIF * - gifPath local path of a GIF * Usage: * - startGIF * - stopGIF * - isGIFPlaying * P.S.: * Don't like category? Use YFGIFImageView.h/m *******************************************************/ /******************************************************* * 依赖: * - QuartzCore.framework * - ImageIO.framework * 参数: * 以下传参2选1： * - gifData GIF图片的NSData * - gifPath GIF图片的本地路径 * 调用: * - startGIF 开始播放 * - stopGIF 结束播放 * - isGIFPlaying 判断是否正在播放 * 另外： * 不想用 category？请使用 YFGIFImageView.h/m *******************************************************/ #import <UIKit/UIImageView.h> @interface UIImageView (PlayGIF) @property(nonatomic, strong) NSString* gifPath; @property(nonatomic, strong) NSData* gifData; @property(nonatomic, strong) NSNumber *index, *frameCount, *timestamp; @property(nonatomic, strong) NSDictionary* indexDurations; - (void)startGIF; - (void)startGIFWithRunLoopMode:(NSString* const)runLoopMode; - (void)stopGIF; - (BOOL)isGIFPlaying; - (CGSize)gifPixelSize; - (CGImageRef)gifCreateImageForFrameAtIndex:(NSInteger)index; - (float)gifFrameDurationAtIndex:(size_t)index; - (NSArray*)frames; - (nullable NSString*)getDataType:(NSData*)data; @end