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 success of decoding MP3 files can