How to decode mp3 into wav using lame in C/C++?
问题 I learned how to encode wav into an mp3 using lame_encode_buffer_interleaved from this question: Is there any LAME c++ wraper\simplifier (working on Linux Mac and Win from pure code)? Now I want to decode the mp3 back into wav. I know there's lame_decode but I don't know how to use it since it requires two pcm buffers ( pcm_l and pcm_r ). I don't understand how to put them together into a well-formed wav file, because I don't really know how they works. Now can someone provide a simple