Before the story, I’d like to say Happy Chinese New Year to you all, and wish you a great year of 2015. It was about compiling latest source code of WebRTC (NOT A TECH TIP). Here we go.
StreamingMedia
56 posts
Days earlier, ran into an issue which was H.323 ID related when conferencing with CISCO and LIFESIZE endpoints. Normally we got used to set the H.323 ID with any charactors we want. But seems some manufacturors like CISCO and LIFESIZE don’t think it appropriate, because they are adapting some rules […]
I’v been using Chrome as my primary browser for years, enjoying the speed by SPDY. But seems time to say goodbye to SPDY now. Hope HTTP/2 will bring the same experience with it.
Encountered a capability negotiation issue when conferencing with a HUAWEI terminal. It happened in a dual stream(H.239) capability negotiation. Environments: 1. According to the H.245 TCS, both terminal have 1080P 60 fps capability. 2. The band width setting was extreme low. 3. HUAWEI sent a OLC request with 4CIF H.264 […]
Encounter a H.264 video capability issue while conferencing with HUAWEI TEx0 MT. Both MTs(H800 and TEx0) have 1080P 60 fps H.264 video capability, but HUAWEI MT will send an OLC request with 1080P 30 fps when starting open the logical channel, while conferencing with Cisco MTs, this issue doesn’t happen. […]
Facing a new task of standardizing SIP protocols for the Kedacom conference Endpoints. So I digged into some RFC document recently. Here are some key notes for RFC3264: An OfferAnswer Model with the Session Description Protocol (SDP) 1. Capatibility comparison – Direction —————————————– If “a=sendrecv” attribute does not exist, or […]
1. Wireshark 1.10.10 source code download The source code can be downloaded from http://www.wireshark.org/download page, and can be downloaded by SVN tools, such as TortoiseSVN, from repository http://anonsvn.wireshark.org/wireshark/trunk You can download the latest version instead, but the latest version requires Qt, means you need download an extra tool: Qt 5.3.2. […]
I’m participating in a project which was targeted to dual stream control together with MTs of Polycom and Huawei, by using BFCP protocol while a SIPProxy is invloved. Working environment: A. Several MTs working behind different NAT. B. A Polycom SIP Proxy Server in internet. MT: Polycom MT model: POLYCOM […]
Being a networking related product developer, we always face issues which can not be easily reproducted in LAB(because in most cases we have LAN only environments). Here I introduce you a tool, WANem – a WAN emulator tool from TATA. And we can benifit a lot in reproducing issues or […]
One of my EasyIV project’s featured function is face detect, but obviously it was only used to collect faces for further process, like face recognition, of some other application or system working along with EasyIV. I’d say here, face recognition was also included in my plan for EasyIV. However, after […]