实现常见音频格式的播放功能,使用微软的DirectShow实现,实现歌曲的播放,暂停,选取和编辑列表等播放器需要实现的常用功能-To achieve common audio format player, use Microsoft DirectShow to achieve and realize the songs play, pause, select, and edit the list of players and other common functions needed to im

参考API函数，打开并播放MP3格式的音乐文件。可以暂停，停止。自由选取文件路径。-See the API function to open and play music files in MP3 format. You can pause, stop. Freedom to choose the file path.