RG4.NET

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Work & programming related archives.

Getting started with nginx rtmp — I was once using nginx, nginx-rtmp-module and EasyRTMP(http://rg4.net/easyrtmp) to streaming live video with rtmp mode. It was just for fun, and I didn’t find a chance to utilize it in work. I suggested it to my boss year ago, but it was turned down, comparing to the works on schedule […]

A simple guide to start rtmp streaming with nginx

2014/04/13 in Technical tagged EasyRTMP / Featured / HLS / Nginx / RTMP by Jacky Wei

75 Essential Cheat Sheets for Designers and Programmers

2014/04/12 in Technical tagged Cheatsheet / FAQ by Jacky Wei

What Happens to Older Developers?

2014/04/07 in Non-Technical tagged Non-Technical by Jacky Wei

When you are running into bugs or issues in you Android Apps, callstack information of your components would be very much helpful, defintely. Here is a post I’v found in freescale community, auther by MingZhou, it instructs you have get the caller stack information for you Android App or components. […]

How to get Callstack in Android Log File

2014/03/07 in Technical tagged Android / Backtrace / debugging / troubleshooting by Jacky Wei

I installed a new virtual machine(Ubuntu 12.04 LTS) for test purpose, everyting went OK during the installation. However, when I tried to launch my virtual machine after done with the installation, found it always stuck at the startup screen showing "Installing VMWare Tools, Please wait…".

Solution for virtual machine stuck at “Installing VMWare Tools, Please ...

2014/02/22 in Technical tagged vmware by Jacky Wei

I once planned to upgrade my conditional open-sourced project RTSPPlayer(http://rg4.net/rtspplayer) to ONVIFPlayer, which requires a device with ONVIF protocol supported. However after resigned from UniSVR, I didn't have the oppotunity to access any ONVIF devices. Lucky me, I got one from one of my former colleague days before, DAEWOO 570C-X10S […]

New ONVIFPlayer lauched with ONVIF v1.0 & v2.0 supported

2014/02/15 in News / RTSPPlayer tagged Featured / ONVIF / ONVIFPlayer by Jacky Wei

After monthes of hardworking, I'm proud to say that MVC v2.6 which I was participated in during the latest monthes has been released for Alpha run, which supports both Android & iOS. Here are some detail informations about MVC v2.6 Alpha.

Alpha release of MVC(Mobile Video Conference) v2.6 for iPad and ...

2014/02/13 in News tagged H323 / Kedacom / MVC by Jacky Wei

People love Google+ Hangouts for meetings. People also love big LCD screens in conference rooms for meetings. What if they both moved to California and got married? We’re in luck – today Google announced “Chromebox for meetings” – their first foray into the world of room-based video conferencing, with CDW as a […]

Hands-on with Google’s new “Chromebox for meetings”

2014/02/10 in News tagged Chromebox / Google+ / meetings by Jacky Wei

Extend your H.323-based applications by using NON-STANDARD messages Abstract Comparing to SIP protocol or RTSP protocol, H.323 protocol is a strict one, which has its own working flow control, and every bits in it's protocol buf has its meaning. However H.323 provided a NON-STANDARD message machenism to allow users to […]

Extend your H.323-based applications by using NON-STANDARD messages

2014/02/10 in TechTip中文 tagged H323 / NSM / RAS by Jacky Wei

One of my VS2008 Project can not run debug, however the output windows will trace out a message like this, “Binary was not build with debug information”, when I try run this project in debug mode. The problem is, as the error message suggests, you have not built your project […]

VS 2008 debug error: Binary was not build with debug ...

2014/02/06 in Technical tagged compile / debug by Jacky Wei

Weeks ago, I upgraded my blog to WordPress 3.8. After that, I found that if I dont use GoAgent to break the GFW, it took me about 1 minute to show the home page. After did some more check, I confirmed that its all because WordPress 3.8, and its latest […]

Solutions for WP blog slow due to Google Fonts issue

2014/01/28 in Website tagged Google Fonts / WordPress by Jacky Wei

ABSTRACT The present invention provides a method of realizing a video value-added service in a network based on the H.323 standard, including: expands the registrations, acceptances and mode RAS protocols in the H.323 standard; increase the value-added service guide and instruct messages about the video value-added service in the corresponding […]

Method for implementing video added value service in H.323 standard ...

2014/01/26 in TechTip中文 tagged H323 / NSM / patents by Jacky Wei

Issue: #ping xxxx connect: No buffer space available #dmesg Neighbour table overflow messages.

Connect to xxx failed: No buffer space available

2014/01/23 in Technical tagged arp / ping / troubleshooting by Jacky Wei

Do you have a website or blog for your business that runs on WordPress? If you do, there are a lot of plugins out there that promise to help you optimize your site and increase sales. We decided to sift through them and find the best. These plugins will help […]

6 Great WordPress Plugins for Business Websites

2014/01/17 in Website tagged plugin / WordPress by Jacky Wei

Issue description: One of my program(A) got binded with an UDP port (20500) which should be assigned to another program(B), here are the steps for trace down where A binded this port: 1. start the process with strace log: strace -f -s 128 -o proxy.strace ./pxyserverapp_redhat 2. Find out the […]

Using strace for troubleshoot an UDP port issue

2013/12/20 in Technical / TechTip中文 tagged strace / systemcall by Jacky Wei