在delphi中检测声卡是否存在，希望对大这有所帮助

视频编码的源程序,其中包含一个将avi视频转换为yuv视频的工具-Video source coding, which includes a avi video conversion tool for video yuv

实现8位和16位(*.wav)波型文件的混音,可以是任意多个源文件或波形缓冲区数据.-Realize 8 and 16 (*. wav) file-wave mixing, which can be any number of source files or waveform data buffer.

这个是windows mobile上可以播放mp3流媒体，各种接口都已经做好，基于libmad做的。做好了添加解码器的接口。-This is the windows mobile can play mp3 streaming media, various interfaces have been doing a good job, based on libmad to do. Do a good job of adding decoder interface.

BMP2AVI将BMP图象内容写入到AVI文件中去。

vb dvd播放器，可以播放dvd格式-vb dvd player,can play DVD foemat

vc 播放avi格式文件的播放器程序，可以控制avi的播放。-vc player avi player format procedures, avi player can control.

h323的pwlib库的最新版本，能够避免早期库中的很多问题-the latest version of the library, to avoid early repository of a lot of problems

多张图片旋转显示，特别漂亮！-Multiple images rotating display

VIS H.323 Library符合下列标准 ITU-T H.323 V3 音频codec（支持静音检测） g.723.1 6.4kbps发送，6.4/5.3kbps接收 g.729a 8kbps发送，8kbps接收（仅在单一模式下可用） gsm 6.10 10kbps lpc 10 3kbps g.711 uLaw/aLaw 64kbps 视频codec（动态流量控制） h.261 支持QCIF(176*144)/CIF(352*288) h.263 支持QCIF(176*144)/CIF(352*288) -- 需要VISh263m.dll的支持，该动态连接库随VIS H.323 DLL Library一同发布 标准H.323网守(Gatekeeper)支持 -VIS H.323 Library meet the following standards ITU-T H.323 V3 audio codec (support for mute detection) g.723.1 6.4kbps sent, 6.4/5.3kbps receive g.729a 8kbps sent, 8kbps receiver (only available in a single mode ) gsm 6.10 10kbps lpc 10 3kbps g.711 uLaw/aLaw 64kbps video codec (Dynamic Flow Control) h.261 support QCIF (176* 144)/CIF (352* 288) h.263 support QCIF (176* 144)/CIF (352* 288) the need to VISh263m.dll supported by the dynamic link library with the VIS H.323 DLL Library together Dissemination Standard H.323 Gatekeeper (Gatekeeper) support

简单的mp3播放器-simple mp3 player