改变原始wav音频信号的抽样频率，并且显示处理前后声音信号的频谱.有助于帮助大家理解奈圭斯特抽样定理。...

我常常使用Skype和台湾同胞还有国外的朋友进行联系，有时因为业务需要需要将语音通话录音并保留下来，在我有这个想法的那个时候（2006年）Skype官方并没有提供录音功能，咱们是做程序的嘛，没有的功能可以自己来添加啊，这也是为什么我酷爱编程的原因。 [代码性质] VC可重用代码段 -I often use Skype and Taiwan compatriots are our friends abroad to contact, and sometimes because the business needs of the need to voice recording and retained, and have this in my mind of that time (2006) Skype official did not provide recording capabilities, we are them to do the procedure, there is no function to add their own ah, this is why I love programming reasons. [Character code] VC reusable code segment

windows SDK中的音频处理样列代码，主要使用WASAPI来抓取音频数据，学习音频的好资料-

很好的声学工具箱，有matlab和c文件-Very good audio tools, include Matlab,C files.

To run this sample you must have a sound card connected to the PC. If you want to see some signal you must plug a Microphone to the mic connector of the sound card. If you don t have a mic you can plug an hearphone to the mic connector and speak closely in it.

Play WAV files in windows. Pascal source file.

是一个集声音编辑，播放，录制，和转换的音频工具，体积小巧，功能却不弱。可打开的音频文件相当多，包括WAV, OGG, VOC, IFF, AIF, AFC, AU, SND, MP3, MAT, DWD, SMP, VOX, SDS, AVI, MOV, APE等音频文件格式，你也可以从 CD 或 VCD 或 DVD 或其它视频文件中提取声音。内含丰富的音频处理特效，从一般特效如多普勒、回声、混响、降噪到高级的公式计算(利用公式在理论上可以产生任何你想要的声音)，效果多多。-Is a sound editing, playback, recording, and conversion of audio tools, small, functional but not weak. To open a significant number of audio files, including WAV, OGG, VOC, IFF, AIF, AFC, AU, SND, MP3, MAT, DWD, SMP, VOX, SDS, AVI, MOV, APE format audio files, etc., you can also from the CD or VCD or DVD or other video files to extract the sound. Contains a wealth of audio processing effects, from the general effects such as Doppler, echo, reverb, noise reduction to high-level formula (using the formula in theory can produce any sound you want), the effect of a lot.

g.711音视频编解码。欢迎大家共享源代码-G.711 audio and video codecs. Welcome everyone to share the source code

单片机spi模式读写sd卡，用串口显示助手显示，可以在sd卡内创建，删除文件，重命名文件

offered the proof of concepts (timing, concurrency, on-the-fly programming) with a generous propensity to explode

These are files that contain displayable copyright strings that need to be modified when updating the copyright