EMVoiceParam.h

 
#import <Foundation/Foundation.h>
#import <CoreAudioTypes/CoreAudioTypes.h>
 
typedef NS_ENUM(UInt32, EMVoiceFormat) {
    EMVoiceFormatPCM = kAudioFormatLinearPCM,  
    EMVoiceFormatAMR = kAudioFormatAMR,        
    EMVoiceFormatMP3 = kAudioFormatMPEGLayer3, 
};
 
@interface EMVoiceParam : NSObject
 
@property (nonatomic, assign) EMVoiceFormat format;
 
@property (nonatomic, assign) NSInteger sampleRate;
 
@property (nonatomic, assign) NSInteger bitsPerSample;
 
@property (nonatomic, assign) NSInteger channels;
 
@end