VC components. Downloads

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Freeware version

Freeware version of VC components can be downloaded from our github /vcpub repository.

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Date/Status Description Download links
04.Apr.2018
Public release
  
  • Public release of VC components with full sources is now available at github.
github vcp page.
15.Dec.2015
Patch
  
  • patch for VC to compile under Delphi XE3 and later
vc_ent_xe4_fix.zip Personal and Enterprise
03.October.2012
Release
  
  • fixed compatibility issues with C++Builder 5.0/6.0 and Delphi 4.0/6.0
  • now compatible with RAD Studio XE3
  • new onBeforeDecodeWrite/onAfterDecodeWrite and onBeforeEncodeWrite/onAfterEncodeWrite events make it easier to manipulate data being transmitter/received
  • improved documentation
Personal
Enterprite
Binary Demos (ANSI/x86/x64)
16.August.2012
Release
  
  • RTP Transmitter: now can re-stream SHOUTcast via RTP
  • WaveOut component: new playbackOptions property
  • Ocassional problems with G.722.1 and other payloads in RTP streaming
Personal
Enterprite
Binary Demos (ANSI/x86/x64)
24.Apr.2012
Release
  
  • RTCP: BYE packet was not sent at the end of session;
  • RIFF: handle incomplete files;
  • RTP Conference: silent users got disconnected occasionally;
  • RTSP/MPEG SDP for VLC: bitrate, sampling rate will be stripped in IPTransmitter sample;
  • RTP Receiver: reconnect in case of no data for some time;
  • ASIO: new ASIO Loopback and ASIO test samples;
Personal
Enterprite
Binary Demos (ANSI/x86/x64)
26.Feb.2012
Release
  
  • RTSP server mode for IPTransmitter component, shown in new RTSP Multi-Transmitter sample;
  • New STUN Server and STUN Client components, refer to STUN C/S sample;
  • New DNS Client component works in DNS Client sample;
  • G.722.1 codec was added to conference client and server;
Personal
Enterprite
Binary Demos (ANSI/x86/x64)
22.NOV.2011
Beta
  
  • IPTransmitter specific IP streaming mode, check the sample for more details;
  • New G.722.1 and GSM built-in codecs;
  • ACM codecs fix;
Download
29.OCT.2011
RC
  
  • Improved MPEG-TS demuxer, now it provides list of PIDs to choose from
  • New mpegTSdx console sample shows how to get infromation from MPEG-TS demuxer
  • Compatibility with x64 compiler (Delphi XE2)
  • Delphi XE/XE2 even more boolean properties compatibility issues
n/a
19.APR.2011
Hotfix
 Addresses several minor issues and one critical (the first one):
  • RTP conf server occational clients locks
  • RTP client reports more detailed errors on connection problems
  • TCP server binding to wrong port
  • UDP server occational complains on "too many clients"
  • Delphi XE more boolean properties compatibility issues
Download
13.APR.2011
Release
 Cumulative updates from previous betas, plus:
  • smoother playback
  • RTP conference: client room change whitout re-connection, RTT, connection issues
  • support multicast TTL option in SDP for RTP streaming
  • switch to new CELT library (not compatible with old one)
  • fixed bool properties compatibility issue with Delphi XE IDE
n/a
08.FEB.2011
Crtical
 Fixes RTP Conference client/server communication problems introduced in last update Download
07.FEB.2011
Beta
  • Addresses audio issues in RTP Conf client
  • Fixes compound RTCP packets duplication on RTP Conf Server
  • RTP packets seq# wrap was causing transmission interrupt for short time
  • Number of lost packets was reset on each RTP packets seq# wrap
n/a
30.JAN.2011
Beta
 Fixes login problems in RTP Conf Client/Server Download
29.JAN.2011
Beta
 Fixes inactive speaker audio port timeouts n/a
27.JAN.2011
Beta
 Fixes compilation issues in last update n/a
27.JAN.2011
Beta
 Timer issues, CELT in RTP Conf, Dulpex sample fixed n/a
21.JAN.2011
Release
 Fixed issues with missing 3rd party DLLs Download
Somewhere in 2010
Release
 Last known Evaluation version Download
Evaluation

 

3rd party codecs

Some audio codecs may require additional DLLs, here you can download mpeg, CELT, SpeeX, Vorbis and OpenH.323 codecs:

Download