Introduction - If you have any usage issues, please Google them yourself
NetTalk is a visual telephone software for local area networks and the Internet
A. The development environment
Windows2000 Server & Visual c ++6.0 & SDK
+ self-developed CWndX class library (equivalent to a simplified MFC window section)
2. Supporting environment
Windows98 / ME / 2000 / XP
3. The agreements and standards involved
Network transmission adopts UDP protocol, audio compression adopts g. 729 standard, video compression adopts h.263 standard
Four. The performance parameters
Based on audio frame, there are 240 sampling points per frame audio data, time is 240 * 1000/8000 = 30ms, and 8000 is the sampling rate of audio.
Data receiver queue buffer delay: 30 * 3 = 90ms
Data sending end recording delay: 30ms
Data compression and decompression time: < 40 ms
Network delay: < 100ms (I think the school net should be good)
Total delay: < 260 ms
According to VOIP standard, total delay < 300ms is acceptable, and the above calculation is conservative, and the actual situation may be much better.
Packet : 35738600pccode_2006910125951577.rar filelist
20061178276088\NetTalk\NetTalk.exe
20061178276088\NetTalk\log.txt
20061178276088\NetTalk\NetTalk\开发文档\NetTalk技术参数.doc
20061178276088\NetTalk\NetTalk\开发文档\软件结构.doc
20061178276088\NetTalk\NetTalk\开发文档\软件特点及开发中的问题.doc
20061178276088\NetTalk\NetTalk\开发文档
20061178276088\NetTalk\NetTalk\temp
20061178276088\NetTalk\NetTalk\Project\UI\ddutil.cpp
20061178276088\NetTalk\NetTalk\Project\UI\RippleWnd.cpp
20061178276088\NetTalk\NetTalk\Project\UI\CoolBtn.cpp
20061178276088\NetTalk\NetTalk\Project\UI\VideoWnd.cpp
20061178276088\NetTalk\NetTalk\Project\UI\MsgBox.cpp
20061178276088\NetTalk\NetTalk\Project\UI\Splash.cpp
20061178276088\NetTalk\NetTalk\Project\UI\SlideBar.cpp
20061178276088\NetTalk\NetTalk\Project\UI\GraphDlg.cpp
20061178276088\NetTalk\NetTalk\Project\UI\NewMsgBox.cpp
20061178276088\NetTalk\NetTalk\Project\UI\AddrBook.cpp
20061178276088\NetTalk\NetTalk\Project\UI\MsgTalk.cpp
20061178276088\NetTalk\NetTalk\Project\UI
20061178276088\NetTalk\NetTalk\Project\include\wavein.h
20061178276088\NetTalk\NetTalk\Project\include\GDIX.H
20061178276088\NetTalk\NetTalk\Project\include\VolumeCtrl.h
20061178276088\NetTalk\NetTalk\Project\include\VideoWnd.h
20061178276088\NetTalk\NetTalk\Project\include\VolumeOutWave.h
20061178276088\NetTalk\NetTalk\Project\include\GraphDlg.h
20061178276088\NetTalk\NetTalk\Project\include\ddutil.h
20061178276088\NetTalk\NetTalk\Project\include\WaveShow.h
20061178276088\NetTalk\NetTalk\Project\include\UDPSocket.h
20061178276088\NetTalk\NetTalk\Project\include\CodecMgr.h
20061178276088\NetTalk\NetTalk\Project\include\AudioPlay.h
20061178276088\NetTalk\NetTalk\Project\include\WaveOut.h
20061178276088\NetTalk\NetTalk\Project\include\NewMsgBox.h
20061178276088\NetTalk\NetTalk\Project\include\Common.h
20061178276088\NetTalk\NetTalk\Project\include\DataBase.h
20061178276088\NetTalk\NetTalk\Project\include\AudioRec.h
20061178276088\NetTalk\NetTalk\Project\include\AVFile.h
20061178276088\NetTalk\NetTalk\Project\include\MsgBox.h
20061178276088\NetTalk\NetTalk\Project\include\G729a.h
20061178276088\NetTalk\NetTalk\Project\include\Hash.h
20061178276088\NetTalk\NetTalk\Project\include\CmdMgr.h
20061178276088\NetTalk\NetTalk\Project\include\Main.h
20061178276088\NetTalk\NetTalk\Project\include\TrayNotify.h
20061178276088\NetTalk\NetTalk\Project\include\IVolume.h
20061178276088\NetTalk\NetTalk\Project\include\VolumeInXXX.h
20061178276088\NetTalk\NetTalk\Project\include\CoolBtn.h
20061178276088\NetTalk\NetTalk\Project\include\VolumeOutMaster.h
20061178276088\NetTalk\NetTalk\Project\include\RippleWnd.h
20061178276088\NetTalk\NetTalk\Project\include\Splash.h
20061178276088\NetTalk\NetTalk\Project\include\SlideBar.h
20061178276088\NetTalk\NetTalk\Project\include\WndX.h
20061178276088\NetTalk\NetTalk\Project\include\MsgTalk.h
20061178276088\NetTalk\NetTalk\Project\include\AddrBook.h
20061178276088\NetTalk\NetTalk\Project\include\VideoCapture.h
20061178276088\NetTalk\NetTalk\Project\include\AVIOMgr.h
20061178276088\NetTalk\NetTalk\Project\include
20061178276088\NetTalk\NetTalk\Project\Codec\CodecMgr.cpp
20061178276088\NetTalk\NetTalk\Project\Codec
20061178276088\NetTalk\NetTalk\Project\AVIO\wavein.cpp
20061178276088\NetTalk\NetTalk\Project\AVIO\AudioPlay.cpp
20061178276088\NetTalk\NetTalk\Project\AVIO\AudioRec.cpp
20061178276088\NetTalk\NetTalk\Project\AVIO\AVIOMgr.cpp
20061178276088\NetTalk\NetTalk\Project\AVIO\VolumeCtrl.cpp
20061178276088\NetTalk\NetTalk\Project\AVIO\WaveShow.cpp
20061178276088\NetTalk\NetTalk\Project\AVIO\WaveOut.cpp
20061178276088\NetTalk\NetTalk\Project\AVIO\VideoCapture.cpp
20061178276088\NetTalk\NetTalk\Project\AVIO
20061178276088\NetTalk\NetTalk\Project\prj\Main.dsp
20061178276088\NetTalk\NetTalk\Project\prj\G729a.lib
20061178276088\NetTalk\NetTalk\Project\prj\nettalk.dsw
20061178276088\NetTalk\NetTalk\Project\prj\Main.plg
20061178276088\NetTalk\NetTalk\Project\prj\Main.dsw
20061178276088\NetTalk\NetTalk\Project\prj\Main.ncb
20061178276088\NetTalk\NetTalk\Project\prj\Main.opt
20061178276088\NetTalk\NetTalk\Project\prj\Release
20061178276088\NetTalk\NetTalk\Project\prj\Debug
20061178276088\NetTalk\NetTalk\Project\prj
20061178276088\NetTalk\NetTalk\Project\output\main\Release
20061178276088\NetTalk\NetTalk\Project\output\main\Debug
20061178276088\NetTalk\NetTalk\Project\output\main
20061178276088\NetTalk\NetTalk\Project\output
20061178276088\NetTalk\NetTalk\Project\Main\Main.cpp
20061178276088\NetTalk\NetTalk\Project\Main\Debug
20061178276088\NetTalk\NetTalk\Project\Main\res\Main.rc
20061178276088\NetTalk\NetTalk\Project\Main\res\zoom2.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\othertit.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\title2.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\resource.h
20061178276088\NetTalk\NetTalk\Project\Main\res\face.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\msg.wav
20061178276088\NetTalk\NetTalk\Project\Main\res\title1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\videotitle1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\videotitle2.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\zoom3.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\Main.aps
20061178276088\NetTalk\NetTalk\Project\Main\res\video2.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\videotitle3.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\videotitle4.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video_local1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\call1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video_.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video3.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\hang1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\zoom1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\addr1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\setup1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\call2.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\call3.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\hang2.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\hang3.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\addr2.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\addr3.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\close1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\setup2.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\setup3.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\about1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\about2.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\about3.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\help1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\close2.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\min1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\close3.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\help2.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\help3.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\min2.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\min3.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video_lo.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\logo1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\main1.ico
20061178276088\NetTalk\NetTalk\Project\Main\res\msg2.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\close6.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\error.ico
20061178276088\NetTalk\NetTalk\Project\Main\res\logo.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\14.ico
20061178276088\NetTalk\NetTalk\Project\Main\res\11.ico
20061178276088\NetTalk\NetTalk\Project\Main\res\g.ico
20061178276088\NetTalk\NetTalk\Project\Main\res\main.ico
20061178276088\NetTalk\NetTalk\Project\Main\res\msg3.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\call.wav
20061178276088\NetTalk\NetTalk\Project\Main\res\close5.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\msg1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\close4.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\1011.ico
20061178276088\NetTalk\NetTalk\Project\Main\res\video_local2.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video_local3.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video_onoff4.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video_onoff5.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video_onoff1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video_onoff6.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video_onoff2.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video_onoff3.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video_outview1.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video_outview4.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video_outview2.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video_outview3.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video_outview5.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res\video_outview6.bmp
20061178276088\NetTalk\NetTalk\Project\Main\res
20061178276088\NetTalk\NetTalk\Project\Main
20061178276088\NetTalk\NetTalk\Project\Mixer\VolumeInXXX.cpp
20061178276088\NetTalk\NetTalk\Project\Mixer\VolumeOutWave.cpp
20061178276088\NetTalk\NetTalk\Project\Mixer\VolumeOutMaster.cpp
20061178276088\NetTalk\NetTalk\Project\Mixer
20061178276088\NetTalk\NetTalk\Project\WndX\GDIX.CPP
20061178276088\NetTalk\NetTalk\Project\WndX\TrayNotify.cpp
20061178276088\NetTalk\NetTalk\Project\WndX\UDPSocket.cpp
20061178276088\NetTalk\NetTalk\Project\WndX\Hash.cpp
20061178276088\NetTalk\NetTalk\Project\WndX\WndX.cpp
20061178276088\NetTalk\NetTalk\Project\WndX
20061178276088\NetTalk\NetTalk\Project
20061178276088\NetTalk\NetTalk
20061178276088\NetTalk\使用说明.txt
20061178276088\NetTalk\『源码天空』.url
20061178276088\NetTalk
20061178276088
使用说明.txt
安装必看.htm
安装必读.txt