MP3解压为PCM，运行成功的截图也包括在上传文件中，程序编译运行成功后用命令行进行解码就可以得到MP3文件解码后的PCM文件！-MP3 decompression for the PCM, running a successful screenshot also included in the upload, the program compiled with the command line to run after the suc

MP3转PCM音频格式，引用了别人的高效解码算法-Switch to PCM audio format MP3, quoting from someone else and efficient decoding algorithms