0.1.0 (01.2024)

Media reading/writing:

• IVF reader/writer - Add IVF reader #29 Add IVF writer #44
• Ogg reader/writer - Ogg reader #43 Ogg writer #50
• VP8 RTP packetizer/depacketizer - Initial version of sending from a file #30 Add VP8 depayloader #45
• Opus RTP packetize/depacketizer - Add Opus payloader #47 Restructure Media module #53
• Sending from a file (without RTCP) - Initial version of sending from a file #30 Update config on receiving remote SDP #37 Correctly generate SSRC for RTPSender #39

PeerConnection API:

• Closing PeerConnection Stop transports on closing PeerConnection #40
• Renegotiation - Add stop_transceiver/2 #55 Add test for adding and removing tracks in a loop #59
• addTrack Add add_track/2 function to API #38
• removeTrack Add removeTrack #49
• Stopping transceivers Add stop_transceiver/2 #55
• Tests for failing negotiation because of unsupported codecs - Reject SDP offer when there are no matching codecs #48 Fix no supported codecs scenario #61

Documentation:

• Documentation and typespec improvements - Improve API and API docs #57
• Transceiver guide - Add Transceiver guide #56

0.2.0 (04.2024)

• Initial benchmarks Add WebRTC Benchmark bench#1

RTCP related:

• RTCP Sender and Receiver Reports - Add support for RTCP Receiver Reports #77 Add support for RTCP Sender Reports #78 Sending RTCP Reports #81
• TWCC Feedbacks - Add support for TWCC feedbacks #63
• NACKs and RTX - Generate NACKs and handle incoming RTX packets #90 Add outbound RTX #101

ICE features:

• ICE mDNS (client-side) Add DNS message encoder/decoder ex_ice#28 Add MDNS resolver ex_ice#27
• ICE relay candidates Add support for relay candidates ex_ice#33

0.3.0 (07.2024)

• Inbound Simulcast Inbound Simulcast #111
• Benchmarks and profiling

UX improvements/features:

• User-friendly media/codec/extension configuration Improve UX of Configuration #120
• ICE port range configuration Allow for port range configuration ex_ice#43
• Better logs

Integrations:

Fishjam:

• Experimental WebRTC Endpoint using Elixir WebRTC

Broadcaster improvements:

• Viewer count [Broadcaster] Add viewer count and backend chat stub apps#12
• Client-side ICE restarts
• Server-side stats [Broadcaster] Port broadcaster to Phoenix apps#11
• Simple chat [Broadcaster] Add chat apps#13

0.4.0 (08.2024)

Website

• A new website A new website website#2
• 3 demos deployed 24/h under elixir-webrtc.org [Reco] Unify layout to be similar to the Broadcaster apps#23 [Recognizer] Add docker image apps#27 [Recognizer] Setup CD apps#29 [Broadcaster] Add Docker image apps#30 [Broadcaster] Setup CD apps#31 [Nexus] Add docker image and set up CD apps#32 [Broadcaster] Fix issues with headless client apps#37
• Videoroom demo [Nexus] Add grid layout, fix RCs, improve codebase, remove chat apps#41 [Nexus] Nexus initial commit apps#25

Broadcaster

• Chat moderation [Broadcaster] Add chat moderation capabilities apps#43 [Broadcaster] Improve the UX and styling of admin panel apps#44
• Recordings
• Simulcast [Broadcaster] Add support for Simulcast input apps#22
• [Broadcaster] Audio/video desynchronization apps#34
• [Broadcaster] Video sometimes doesn't load apps#35
• [Broadcaster] Video tile resizes when switching between simulcast layers apps#36

ExWebRTC

• Support for all 3 browsers - Chromium/Chrome, Firefox, Safari Firefox can't establish two simultanous peer connections with Elixir WebRTC  #127 :missing_rtcp_mux when streaming to firefox #149
• ICE fixes - Add retransmissions ex_ice#7 Firefox sometimes can't move to the connected state ex_ice#19 Don't add srflx candidates to the checklist ex_ice#47 Re-schedule conn-check when faild pair receives data  ex_ice#48 Use binding-requests as keepalives ex_ice#49 Don't block data received on a failed pair ex_ice#50 Clean up state when connection is failed or completed. Ignore data frome stale sockets, timers, etc.  ex_ice#55
• Examples sometimes don't load Examples sometimes don't load in Chromium #132
• DTLS transport crash on message :retransmit #137
• Unable to apply answer with disabled mlines #144

UX

• ex_webrtc_dashboard - metrics per second Improve inbound/outbound RTP stats #134 Add per-second stats, UX improvements ex_webrtc_dashboard#5
• Revisit Xav - elixir-webrtc/xav@v0.4.0...v0.5.0
• Basic tutorials Add Introduction to Elixir WebRTC tutorial #136 Further improvements to Introduction to Elixir WebRTC tutorial #141
  • I ran echo example but I can't see video
  • What are RTP packets and depayloaders?
  • How to request a keyframe and when to do this?
  • etc.
• Add section about debugging/observability in tutorials #142
• Add simulcast tutorial #151
• Create a common behaviour for payloaders and depayloaders #143

0.5.0 (09.2024)

• DataChannels! 🎉

0.6.0 (10.2024)

• Jitter buffer Add jitter buffer #158
• Support for Fly.io Add support for Fly.io deployments #167 Update Fly.io instructions #169

0.7.0 (12.2024)

A small, maintenance release.

• Use track id in get_stats #176
• Update deps. Bump version to 0.7.0

0.8.0 (02.2025 - it's 13 months since the first release! 🎉 )

• Track recordings - Track recordings #180
• set_sender_codec/3 and FMTP comparision when negotiating codecs - Add set_sender_codec #190
• set_packet_loss/2 - Add PeerConneciton.set_packet_loss #182
• SSRC attributes in SDP - Add ssrc attributes to the SDP #185
• MID RTP header extension is no longer required - d74a937
• A couple of bugfixes - Use track id in get_stats #176 Handle ICE candidates with missing usernameFragment #181 Don't forward user's RTP header extensions in send_rtp/4 #184 Hide generate_data_mline function #188 Fix RC in data_channel_test.exs #189

0.9.0 (03.2025)

• Track recordings moved to a separate package (ex_webrtc_recorder) - Extract recorder to separate package #199
• Support for VP8 simulcast - Add support for VP8 simulcast #198
• Ability to specify data_type when using data channels - feat: Add data_type configuration to PeerConnection.send_data #200

Others

If you have any questions or need help with a specific topic, please create a new discussion!

• setParameters on RTPSender
• Support for AV1 codec, see AV1 payloader #35
• TCP ICE
• Support for Windows
• ex_webrtc_dashboard - performance optimizations
• bandwidth estimation/probing
• telemetry