如何使用AvAudiorecorder将音频录制为mp3文件 [英] how to record audio as mp3 file by using AvAudiorecorder

问题描述

如何使用AvAudiorecorder.im将音频录制为mp3文件，使用以下代码进行录音设置

how to record audio as mp3 file by using AvAudiorecorder.i m using following code for recorder setting

recordSetting1 =  [NSDictionary dictionaryWithObjectsAndKeys:
                  [NSNumber numberWithInt:AVAudioQualityMin],AVEncoderAudioQualityKey,
                  [NSNumber numberWithInt:16], 
                   AVEncoderBitRateKey,
                   [NSNumber numberWithInt: 2], 
                   AVNumberOfChannelsKey,
                   [NSNumber numberWithFloat:44100.0], 
                   AVSampleRateKey,nil];

推荐答案

添加

[NSNumber numberWithInt:kAudioFormatMPEGLayer3] forKey:AVFormatIDKey

然而，由于版税，在iPhone上编码mp3格式是不可能的。

However it's impossible to encode mp3 format at IPhone because of royalty.

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