Android IOS WebRTC Audio Video Development summary (27)

<span id="Label3"></p><p><p><span style="color: #0000ff; font-size: 16px;">Recently read a foreigner wrote on the webrtchacks, the main introduction of WEBRTC and WhatsApp transmission mechanism, fine, coupled with their own understanding to summarize,</span></p></p><p><p><span style="color: #0000ff; font-size: 16px;">Hope to help everyone, reprint please explain the source, the original from the blog Park Rtc.blacker.<span style="color: #0000ff;"><br></span></span></p></p><p><p></p></p><p><p><span style="color: #0000ff; font-size: 16px;">WhatsApp VoIP transmission mechanism with the PJSIP (webrtc-to-peer mechanism redundancy is huge has been criticized, so someone replaced the same huge pjsip), the following is their comparison:</span></p></p><p><p></p></p><p><p><span style="font-size: 16px; color: #0000ff;">As you know, WhatsApp did not use ice and only used stun, but he made a very interesting change when he set up the connection:</span></p></p><p><p>Establish a connection <span style="font-size: 16px; color: #0000ff;">before establishing a connection through turn, and then after the successful peer to hit the hole and then switch the connection from turn to peer, the benefit is to reduce waiting time, enhance the user experience,</span> <span style="font-size: 16px; color: #0000ff;">and for the future multi-party calls to do a good extension, the original text is as Follows:</span></p></p><p><p><span style="font-size: 16px; color: #0000ff;">"the most impressive thing I found are the optimization for a fast call setup by using a relay initially and then switching to a Peer-to-peer Session. This also opens up the possibility for a future multi-party VoIP call which would certainly is supported by this architect Ure. "</span></p></p><p><p></p></p><p><p><span style="font-size: 16px; color: #0000ff;">Capture the results of the package see:</span></p></p><p><p></p></p><p><p></p></p><p><p><span style="font-size: 16px; color: #0000ff;">of course, WEBRTC can also be used in a flexible way to achieve this effect, see: https://github.com/fippo/webrtc/commit/bc8a3ac137bf49795f2ed1487cdfdfab6451540b</span></p></p><p><p></p></p><p><p><span style="font-size: 16px; color: #0000ff;">In addition, if you are interested in the entire capture process of WhatsApp analyzed by the author, see:</span></p></p><p><p><span style="font-size: 16px; color: #0000ff;">Https://webrtchacks.com/wp-content/uploads/2015/04/WhatsappReport.pdf</span></p></p><p><p></p></p><p><p><span style="font-size: 16px; color: #0000ff;">finally, The original is from: https://webrtchacks.com/whats-up-with-whatsapp-and-webrtc/</span></p></p><p><p></p></p><p><p>Android IOS WebRTC Audio Video Development summary (27)</p></p></span>