Kulexiu/KulexiuForStudent/Pods/TUIChat/TUIChat/VoiceConvert/EMVoiceConverter.mm

//
//  VoiceConverter.m
//  Jeans
//
//  Created by Jeans Huang on 12-7-22.
//  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
//

#import "EMVoiceConverter.h"
#import "amrFileCodec.h"
#import "dec_if.h"
#import "interf_dec.h"
#import "interf_enc.h"

@implementation EMVoiceConverter

+ (int)isMP3File:(NSString *)filePath {
    const char *_filePath = [filePath cStringUsingEncoding:NSASCIIStringEncoding];
    return isMP3File(_filePath);
}

+ (int)isAMRFile:(NSString *)filePath {
    const char *_filePath = [filePath cStringUsingEncoding:NSASCIIStringEncoding];
    return isAMRFile(_filePath);
}

+ (int)amrToWav:(NSString *)amrPath wavSavePath:(NSString *)savePath {
    if (EM_DecodeAMRFileToWAVEFile([amrPath cStringUsingEncoding:NSASCIIStringEncoding], [savePath cStringUsingEncoding:NSASCIIStringEncoding]))
        return 0;  // success

    return 1;  // failed
}

+ (int)wavToAmr:(NSString *)wavPath amrSavePath:(NSString *)savePath {
    if (EM_EncodeWAVEFileToAMRFile([wavPath cStringUsingEncoding:NSASCIIStringEncoding], [savePath cStringUsingEncoding:NSASCIIStringEncoding], 1, 16))
        return 0;  // success

    return 1;  // failed
}

@end