adboard

非常简单的DTMF实现，可以解码alaw编码的音频文件，内附样本文件。(Very simple DTMF implementation, alaw encoded audio files can be decoded, enclosing a sample file.)

根据数据文本转换成二进制文件再写成wave文件的格式转换保存成.wav文件、(According to the text data into binary files and then write wave files into a format conversion to preserve. Wav files,)

matlab内部函数实现各种方式的滤波 被imfilter 调用 为底层函数(Standards-based genetic algorithm camera calibration procedure)

基于DirectSound的声音播放器。本实例将介绍使用DirecSound技术编写的声音播放器，DirecSound编程技术在多媒体编程中需要经常用到。(DirectSound-based audio player. This example describes the preparation technique using DirecSound sound player, DirecSound programming technique often used in multimedia programming needs.)

能实现视频帧格式的选择，前一帧的播放，整个视频的文件播放(Can realize the video frame format of choice, before playing a frame, the video file playback )

DirectSound 开发指南,作者：智慧的鱼,编辑：中华视频网.介绍DirectSound实用开发技巧和DirectSound开发高级技。(a document of directsound)

说明：  C语言编写的MPG4解码程序，包括完整的解码及编码就结构，适合学习MPG4的相关数据结构及处理流程，(C language MPG4 codec procedures, including a complete decoding and encoding on the structure, MPG4 for learning the structure and the related data processing,)

本播放器用于播放.vga格式的课件(大量西北工业大学的课件都是这种格式) 为了更好的使用本播放器，请注意以下几点： 1)视频文件(*.asf)必须和课件文件(*.vga)在同一个目 录下 2)同一节课具有相同的名字，例如01.asf对应01.vga， 反之亦然。 3)如有任何意见或建议请发邮件至dgx_lsyd3@163.com 或加QQ:259177377 (The player used to play. Vga courseware format (a large number of Northwestern Polytechnical University courseware is in this format) In order to better use of the player, please note the following: 1) the video file (*. asf) must be and courseware documents (*. vga) in the same directory 2) the same class with the same name, for example, 01.asf corresponding 01.vga, and vice versa. 3) If you have any comments or suggestions, please e-mail dgx_lsyd3@163.com or QQ: 259177377)

我写的透明（vb6的镂空效果）的flash播放器(I wrote transparent (vb6 hollow effect) of the flash player)

内含服务端和客户端，服务端开启后，客户端可以与另外一个客户端进行语音录音，也可以进行广播，类似网络会议(暂不支持视频).适合想了解多媒体编程和网络编程的初学者.(Includes server and client,when server opened, the client can chat with another client also record voice, you can also broadcast to all client online, similar to the network meeting (not support video). Suited to people who want to know multi-media programming and network programming.)