// // VoiceConverter.m // Jeans // // Created by Jeans Huang on 12-7-22. // Copyright (c) 2012 __MyCompanyName__. All rights reserved. // #import "EMVoiceConverter.h" #import "wav.h" #import "interf_dec.h" #import "dec_if.h" #import "interf_enc.h" #import "amrFileCodec.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