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Description: qq2004源代码,可以研究-qq2004 source code can study
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Size: 159744 |
Author: 张涛 |
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Description: 本程序是用vb写的,代码很简练,带了几个类.已经基本实现局域网聊天的功能-this procedure is used vb written in the code is very concise, with a few categories. LAN has basic chat function
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Size: 16384 |
Author: 好啊 |
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Description: 点对点视频聊天程序源代码,是学习视频的好例子。VC6.0的。-point-to-point video chat program source code is studying video good example. The VC6.0.
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Size: 681984 |
Author: 就不说 |
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Description: NetTalk是一个适用于局域网和因特网的可视电话软件-NetTalk is applied to a LAN and the Internet video phone software
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Size: 4146176 |
Author: 陈海峰 |
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Description: 这是个非常完整的VFW所编写的网络视频电话系统,非常全,是多媒体开发高手不可多得好东西,这绝对是经典.-This is a very integrity of the VFW prepared by the network video phone system, very full, multimedia Development master rare good thing, and this is absolutely classic.
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Size: 509952 |
Author: 张龙港 |
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Description: 此程序在VC平台上编译了网络聊天的客户端与服务器的实例程序-this procedure in VC platform translation of a network chat client and server examples of procedures
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Size: 124928 |
Author: 林松 |
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Description: 易语言局域网网络寻呼机3.1,适用于4。0以上版本-easy language LAN pagers 3.1, applicable to four. 0 versions
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Size: 54272 |
Author: jz0701 |
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Description: 网络视频即使通讯/聊天/语音系统/
网络编程使用列-Network Video Communications/chat/voice/out the use of network programming
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Size: 508928 |
Author: 叶华东 |
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Description: NetTalk可视电话软件,可以实现,视频,语音,文本发送等功能。-NetTalk video phone software, you can realize, video, voice, text to send and other functions.
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Size: 2613248 |
Author: 王海波 |
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Description: SIP协议模拟IP电话 SIP协议模拟IP电话-IP Phone SIP Protocol SIP-analog analog IP telephone
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Size: 1479680 |
Author: james |
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Description: NetTalk可视电话源码 音频压缩采用G.729标准(8:1,1kbps),视频压缩采用H.263+标准-Source NetTalk video phone using G.729 audio compression standards (8:1,1 kbps), video compression used H.263+ Standards
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Size: 446464 |
Author: 明久强 |
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Description: 用VC开发的一个局域网聊天小程序,和适合课程设计使用-VC developed by a small local area network chat program, and curriculum design for the use of
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Size: 936960 |
Author: billy |
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Description: 一套网络视频电话系统,可以实现简单的局域网内部通信.-A set of network video phone system, can achieve a simple LAN internal communication.
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Size: 1137664 |
Author: 308 |
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Description: IP网络语音通讯软件Speak Fleely源代码,实现网络在线语音对话.支持GSM编码,ADPCM编码,LPC编码,LPC-10编码,支持RTP,vat协议,并有广播发送,按组进行多点传送,文字交谈等功能-IP network voice communications software, Speak Fleely source code for network online voice dialogue. Support GSM encoding, ADPCM coding, LPC coding, LPC-10 encoding, support for RTP, vat agreement, and announcements are sent, according to group multicast, text chat and other functions
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Size: 986112 |
Author: 359 |
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Description: NetTalk是一个适用于局域网和因特网的可视软件
一. 开发环境
Windows2000 Server & Visual C++6.0 & SDK
+自开发的CWndX类库(相当于简化的MFC涉及窗口的部分)
二. 支持环境
Windows98/ME/2000/XP
三. 所涉及协议和标准
网络传输采用UDP协议(被封装成支持超时重传等机制的UDP类),音频压缩采用G.729标准,视频压缩采用H.263标准
四. 性能参数
以音频帧为基准,每帧音频数据有240个采样点,时间为240*1000/8000=30ms,8000为音频的采样率。
数据接收端队列缓冲延迟:30*3=90ms
数据发送端录音延迟:30ms
数据压缩解压耗时:<40ms
网络延迟:<100ms(我想校网情况应该不错 )
总延迟:<260ms
根据VOIP标准,总延迟<300ms是人可以接受的,以上计算是保守的,实际情况可能会好得多。
带宽需求
数据类型 带宽需求(byte/sec) 带宽总需求(Kbyte/sec)
音频 1000*2 ~8.98*2
视频 ~8000*2
帧头 ~200*2 -NetTalk是一个适用于局域网和因特网的可视软件
一. 开发环境
Windows2000 Server & Visual C++6.0 & SDK
+自开发的CWndX类库(相当于简化的MFC涉及窗口的部分)
二. 支持环境
Windows98/ME/2000/XP
三. 所涉及协议和标准
网络传输采用UDP协议(被封装成支持超时重传等机制的UDP类),音频压缩采用G.729标准,视频压缩采用H.263标准
四. 性能参数
以音频帧为基准,每帧音频数据有240个采样点,时间为240*1000/8000=30ms,8000为音频的采样率。
数据接收端队列缓冲延迟:30*3=90ms
数据发送端录音延迟:30ms
数据压缩解压耗时:<40ms
网络延迟:<100ms(我想校网情况应该不错 )
总延迟:<260ms
根据VOIP标准,总延迟<300ms是人可以接受的,以上计算是保守的,实际情况可能会好得多。
带宽需求
数据类型 带宽需求(byte/sec) 带宽总需求(Kbyte/sec)
音频 1000*2 ~8.98*2
视频 ~8000*2
帧头 ~200*2
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Size: 329728 |
Author: lltxyz |
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Description: 网络聊天室,登陆后进行聊天。选择进入不同的聊天室聊天。-Internet chat rooms, chat after landing. Selection into the different chat rooms chat.
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Size: 757760 |
Author: 萧筱 |
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Description: 实现语音对讲呼叫作用,采用G.729A编解码,可用于电话通讯应用。-The role of voice intercom call using the G.729A codec can be used for telephone communications applications.
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Size: 920576 |
Author: Charlie Chen |
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Description: 一款很好的视频聊天工具 对刚学习者有帮助-A good video chat tools just to help learners
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Size: 2252800 |
Author: baomi |
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Description: 基于winsock实现的网络聊天室,包括服务器端和客户端。-Winsock implementation based chat rooms, including server and client.
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Size: 75776 |
Author: zd |
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Description: 这是一个关于网络通讯的例子,用的是C#语言.-This is an example of network communication, using the C# language.
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Size: 2786304 |
Author: aa |
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