winrtp-2.1.1

所属分类:流媒体/Mpeg4/MP4
开发工具:Visual C++
文件大小:339KB
下载次数:507
上传日期:2007-06-30 11:41:42
上 传 者sky_huang
说明:  RTP协议的应用,实现流媒体开发的不错例程
(RTP applications, streaming media development of the good routines)

文件列表:
winrtp-2.1.0\CCNSMT.dll (262230, 2003-02-14)
winrtp-2.1.0\CCNSMT.tlb (5700, 2003-02-14)
winrtp-2.1.0\TestWinRTP.exe (40960, 2003-02-14)
winrtp-2.1.0\TraceServer.dll (28672, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNMediaTerm.dsw (1391, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNMediaTerm.ncb (599040, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNMediaTerm.opt (68096, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\AudioCodecs.h (880, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\CCNMediaTerm.cpp (66583, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\CCNMediaTerm.h (8116, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\CCNMediaTerm.rgs (618, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\CCNSMT.cpp (2545, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\CCNSMT.def (220, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\CCNSMT.dsp (10235, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\CCNSMT.idl (4115, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\CCNSMT.plg (3636, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\CCNSMT.rc (2830, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\CCNSMT.tlb (5700, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\CCNSMTCP.h (2616, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\CCNSMT_p.c (46396, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\dlldata.c (807, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\resource.h (499, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\StdAfx.cpp (315, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT\StdAfx.h (974, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\CCNSMT (0, 2007-06-28)
winrtp-2.1.0\WinRTP\CCNMediaTerm\MTC\ACMTransformer.cpp (17007, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\MTC\ACMTransformer.h (2312, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\MTC\AudioSample.cpp (7288, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\MTC\AudioSample.h (1960, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\MTC\AudioSampleManager.cpp (4057, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\MTC\AudioSampleManager.h (1125, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\MTC\AudioSink.cpp (10408, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\MTC\AudioSink.h (1800, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\MTC\AudioSinkListener.cpp (799, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\MTC\AudioSinkListener.h (634, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\MTC\AudioSource.cpp (10608, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\MTC\AudioSource.h (1785, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\MTC\AudioSourceListener.cpp (819, 2003-02-14)
winrtp-2.1.0\WinRTP\CCNMediaTerm\MTC\AudioSourceListener.h (654, 2003-02-14)
... ...

==================================================================== WinRTP README ==================================================================== WinRTP: Audio RTP Library for Windows Release 2.1 February, 2003 ==================================================================== LICENSE AND COPYRIGHT ==================================================================== The Vovida Software License, Version 1.0 Copyright (c) 2000 Vovida Networks, Inc. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. The names "VOCAL", "Vovida Open Communication Application Library", and "Vovida Open Communication Application Library (VOCAL)" must not be used to endorse or promote products derived from this software without prior written permission. For written permission, please contact vocal@vovida.org. 4. Products derived from this software may not be called "VOCAL", nor may "VOCAL" appear in their name, without prior written permission of Vovida Networks, Inc. THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -------------------------------------------------------------------- All third party licenses and copyright notices and other required legends also need to be complied with as well. ==================================================================== INTRODUCTION ==================================================================== Description: WinRTP is a COM component which can originate RTP (Realtime Transport Protocol) media from a microphone and terminate RTP media on a speaker. WinRTP processes audio using 'filter-graphs'. It supports Audio mixing, and playing of .wav files of any format Dejitter buffer for improved sound quality during packet loss: both static or dynamic jitter buffers are supported IP Precedence to enable Quality of Service prioritization. DSP algorithms: for pre-emphasis, post-emphasis and volume limiting to enhance sharpness of audio streams Documentation: Real-time Transport Protocol = IETF RFC1889 http://www.ietf.org/rfc/rfc1889.txt?number=1889 WinRTP Programmers Guide WinRTP Design Document 2.0.0 (Almost fully applicable to WinRTP 2.1.0) License: Vocal Public License Status: Complete, Stable To Do: ==================================================================== NEW FEATURES AND FUNCTIONS IN THIS RELEASE (WinRTP 2.1.0) ==================================================================== This is a maintenance release with lots of bug fixes . WinRTP now supports dynamic amplification of incoming RTP audio stream using the PCMVolumeMaximizer filter. This feature is fully configurable through the registry. So now, audio streams sound as loud as other sounds on the system (e.g. wav files) . A new "GenericRTP2PCMDecoder" filter which can dynamically detect the codec type of incoming RTP packets and invoke the appropriate transformer to convert it into PCM ==================================================================== NEW FEATURES AND FUNCTIONS IN PAST RELEASE (WinRTP 2.0.0) ==================================================================== No more DirectShow dependency. This version uses the wave API of windows to use the sound devices. I implemented a simple filter graph framework that is more suited to the task at hand. No more compile headaches ;-) No more DirectShow SDK version incompatibilities, no more link errors, no more streams.h problems .... Simpler distribution: just two DLL's, no more .ax files. Also, the whole software is less than 230 KBytes. Support for multiple sound cards Dynamic jitter buffer algorithm option: it is very simple, but looks like it works most of the time Audio quality enhancements: including pre-emphasis and post-emphasis of audio to make it sound sharper Others misc: Volume limiter algorithm in case you want to use it. Comes with prebuilt binaries for your convenience Ability to play any wav file. Previous format restrictions removed. Also, now you can play as many files at the same time as you want ==================================================================== BUG FIXES ==================================================================== . Numerous bug fixes . Some freeze issues/one way audio issues have been resolved . Some memory leak fixes that were found by the user community . Playing extremely small .WAV files (few milliseconds) crashes WinRTP fixed ==================================================================== KNOWN LIMITATIONS ==================================================================== These limitations are known to exists in this release of the software: Limitation: WinRTP does not include any low bitrate codecs. Workaround: These codecs are available for license from third party companies. Please contact them for information. WinRTP team cannot help you with this issue. Some notable places are VOVIDA.ORG (Open G729) and ITU web site (you can reference implementation code for various codecs like G.729) ==================================================================== GETTING STARTED ==================================================================== SOFTWARE DEPENDENCIES -------------------------------------------------------------------- - Visual C++ version 6.0, service pack 5. HARDWARE REQUIREMENTS -------------------------------------------------------------------- At least a 266MHz MMX Pentium microprocessor or equivalent. At least 32 MB RAM. Sound card compatible with Windows, microphone, headset/speakers. PLATFORM SUPPORTED -------------------------------------------------------------------- Windows 95, ***, ME, NT service pack 3 or later, or Windows 2000/XP. COMPILE INSTRUCTIONS -------------------------------------------------------------------- The distribution comes with both source code and binaries. Extract the ZIP file to obtain everything. It will create a directory called WinRTP which will contain everything. Source Code Distribution Build Order 1. TracerServer 2. Tracer 3. CCNMediaTerm This will create TraceServer.dll and CCNSMT.dll. Build these projects either in Debug or Release mode. USING THE SOFTWARE -------------------------------------------------------------------- WINRTP binary distribution consists of two DLL files under the WinRTP directory. The main COM DLL (CCNSMT.dll) that exposes the WINRTP interface is about 260 Kbytes while the other (TraceServer.dll) DLL (used for tracing) is 28 KBytes - Installation Third Party Dependencies None Location of Distributed Files TraceServer.dll: Put TraceServer.dll in the SYSTEM directory of windows (i.e. \WINDOWS\SYSTEM of win95/***/ME or \WINNT\SYSTEM32 on win nt/2000/XP CCNSMT.dll: This is a COM components, so its location is not important as long as it is registered with the system. It is recommended that it be kept all together in a separate directory or in the directory of the application that is using the WinRTP. Final Install Steps All COM objects must be registered before WINRTP can be used. For this, use the regsvr32 program that comes with windows (it may be found in the system directory) Regsvr32 CCNSMT.dll TESTING THE SOFTWARE -------------------------------------------------------------------- There is also a test program (both source code and binary) that is available. It is a simple program that does not exercise all the features. It just connects your default microphone to your default speaker for 5 seconds so that you can hear yourself, and then exits. The source code is in the "WinRTP/TestWinRTP" folder and the binary is WinRTP/TestWinRTP.exe ==================================================================== SOURCE CODE INFORMATION ==================================================================== Please check the documentation available at the WinRTP web site on Vovida.org, esp. the WinRTP Design Document 2.0.0 ==================================================================== DIRECTORY STRUCTURE ==================================================================== The main directory contains subdirectories for each project. ==================================================================== CONTRIBUTORS ==================================================================== This software consists of voluntary contributions made by Vovida Networks, Inc., Cisco Systems, Inc., and many individuals. Cullen Jennings fluffy@cisco.com Arijit Mukherji arijit@cisco.com Mai Vu maivu@cisco.com ==================================================================== CONTACT INFORMATION AND WEBSITE ==================================================================== We welcome your feedback, suggestions and contributions. Contact us via email if you have questions, feedback, code submissions, and bug reports. For general inquiries - info@vovida.org We have mailing lists for the VOCAL applications and proctocol stacks: VOCAL - vocal@vovida.org COPS - cops@vovida.org MGCP - mgcp@vovida.org RADIUS - radius@vovida.org RTP - rtp@vovida.org SIP - sip@vovida.org TRIP - trip@vovida.org SIPTiger - siptiger@vovida.org WinRTP = winrtp@vovida.org You can subscribe to the mailing lists on www.vovida.org. You can submit bug, patches, software contributions, and feature requests using Bugzilla. Access Bugzilla from www.vovida.org. ====================================================================

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