• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Skip to footer
webrtcHacks

webrtcHacks

Guides and information for WebRTC developers

  • Home
  • About
    • Chad Hart
    • Philipp Hancke
  • Subscribe
  • Contact
  • Show Search
Hide Search

Opus

Reverse-Engineering Blackbox Exploration, Duo, e2ee, google, Google Meet, Opus, ssltcp, VP9, webrtc-internals

Meet vs. Duo – 2 faces of Google’s WebRTC

A very detailed look at the WebRTC implementations of Google Meet and Google Duo and how they compare using webrtc-internals and some reverse engineering.

Gustavo Garcia · June 15, 2022

Standards Technology jitsi, Opus, RED, redundancy

Implementing REDundant audio on an SFU

Chrome recently added the option of adding redundancy to audio streams using the RED format as defined in RFC 2198, and Fippo wrote about the process and implementation in a previous article. You should catch-up on that post, but to summarize quickly RED works by adding redundant payloads with different timestamps in the same packet. […]

Boris Grozev · October 13, 2020

Reverse-Engineering Standards Technology DTX, FEC, Opus, redundancy, SDP, VAD

RED: Improving Audio Quality with Redundancy

Back in April 2020 a Citizenlab reported on Zoom’s rather weak encryption and stated that Zoom uses the SILK codec for audio. Sadly, the article did not contain the raw data to validate that and let me look at it further. Thankfully Natalie Silvanovich from Googles Project Zero helped me out using the Frida tracing […]

Philipp Hancke · August 20, 2020

Guide Bernard Aboba, Edge, Opus, ORTC, Q&A, Shijun Sun, vp8

Sharpening the Edge – extended Q&A with Microsoft for RTC devs

Two weeks ago Microsoft’s Bernard Aboba (and former webrtcHack’s interviewee) gave an update on Edge’s ORTC and WebRTC at the Microsoft Build conference. He covered some big topics including VP8 and WebRTC 1.0 support. You can see the update video at the link above or read the follow-up post for details. Then last week Microsoft announced plug-in […]

Chad Hart · April 21, 2016

Primary Sidebar

  • Sponsored. Become a webtcHacks sponsor

Email Subscription

Subscribe to our mailing list

* indicates required

Twittering

Tweets by @webRTChacks
webrtcHacksguides and information for WebRTC developers

Footer

SITE

  • Post List
  • About
  • Contact

Categories

  • Guide
  • Other
  • Reverse-Engineering
  • Standards
  • Technology

Tags

apple Blackbox Exploration Brief camera Chrome code computer vision DataChannel debug e2ee Edge extension gateway getUserMedia ICE ims insertable streams ios ip leakage janus jitsi MCU Microsoft NAT opensource Opus ORTC Promo Q&A raspberry pi Safari SDES SDP sfu signaling simulcast standards TensorFlow TURN video vp8 Walkthrough Web Audio webrtc-internals wireshark

Follow

  • Twitter
  • YouTube
  • GitHub
  • RSS

webrtcHacks · copyright © 2023