iPhone中的录音格式？

Question

我想在我的iPhone应用程序中录制音频，我发现录制格式为AAC，我可以录制的其他格式还有哪些，如何以MP3格式录制音频，是否有针对此的教程？

Answer 1

no only acc,m4a format is there. you can use converters later after recording even itunes have option to convert it