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合成功能按钮。里面包含CD播放器，记事本，画图功能等等。(function button)

该程序是我为公司写的放音录音程序,并可以在界面上显示动态波形(The program is I wrote to the company put the sound recording program, and dynamic waveform can be displayed on the interface)

THE efective ways for player, and the useful code, make you study the media, the technology.

说明：  高速CCD视频摄像机的设计与研究探讨-郭旭平(High-speed CCD video camera design study- Guo Xuping)

一个mp3播放器的源代码，，用c++实现，可以作为学习多媒体软件编程的朋友参考。(An mp3 player source code, with c++ Realized, could serve as a learning multimedia software programming friend of reference.)

第十一讲　多媒体编程 第十一讲　多媒体编程 (XI XI speakers talk about multimedia programming multimedia programming)

通过麦克风能够实现对语音的录制和播放，很不错的代码(audio can be achieved through a microphone for voice recording )

基于ffmpeg+sdl的视频播放器，直接部署工程然后，设置本地视频路径就可以播放视频。(Based on ffmpeg+ sdl video player, direct deployment project then set the local video path can play video.)

speex库的用户手册，包括语音编解码、回声抑制和防抖的接口说明(speex library user manual, including the voice codecs, echo suppression and anti-shake interface description)

读取.wav文件 C语言编写用于音频语音信号处理(Read. Wav file C language for audio speech signal processing)