IOS录音及WAV格式与AMR格式互转

// // VoiceRecorderBaseVC.h // Jeans // // Created by Jeans on 3/23/13. // Copyright (c) 2013 Jeans. All rights reserved. // #import <UIKit/UIKit.h> #import "AudioToolbox/AudioToolbox.h" #import <AVFoundation/AVFoundation.h> #import <CoreAudio/CoreAudioTypes.h> //默认最大录音时间 #define kDefaultMaxRecordTime 60 @protocol VoiceRecorderBaseVCDelegate <NSObject> //录音完成回调，返回文件路径和文件名 - (void)VoiceRecorderBaseVCRecordFinish:(NSString *)_filePath fileName:(NSString*)_fileName; @end @interface VoiceRecorderBaseVC : UIViewController{ @protected NSInteger maxRecordTime; //最大录音时间 NSString *recordFileName;//录音文件名 NSString *recordFilePath;//录音文件路径 } @property (assign, nonatomic) id<VoiceRecorderBaseVCDelegate> vrbDelegate; @property (assign, nonatomic) NSInteger maxRecordTime;//最大录音时间 @property (copy, nonatomic) NSString *recordFileName;//录音文件名 @property (copy, nonatomic) NSString *recordFilePath;//录音文件路径 /** 生成当前时间字符串 @returns 当前时间字符串 */ + (NSString*)getCurrentTimeString; /** 获取缓存路径 @returns 缓存路径 */ + (NSString*)getCacheDirectory; /** 判断文件是否存在 @param _path 文件路径 @returns 存在返回yes */ + (BOOL)fileExistsAtPath:(NSString*)_path; /** 删除文件 @param _path 文件路径 @returns 成功返回yes */ + (BOOL)deleteFileAtPath:(NSString*)_path; #pragma mark - /** 生成文件路径 @param _fileName 文件名 @param _type 文件类型 @returns 文件路径 */ + (NSString*)getPathByFileName:(NSString *)_fileName; + (NSString*)getPathByFileName:(NSString *)_fileName ofType:(NSString *)_type; /** 获取录音设置 @returns 录音设置 */ + (NSDictionary*)getAudioRecorderSettingDict; @end