webrtc: fix connection timeout when webrtcAdditionalHosts is filled w…

…ith existing IP (#3835)

When an IP in webrtcAdditionalHosts is already present in the candidate
list because webrtcIPsFromInterfaces is set to true (default), peer
connection fails to establish. This is fixed.

README.md

@@ -14,7 +14,7 @@
 
 <br>
 
-_MediaMTX_ (formerly _rtsp-simple-server_) is a ready-to-use and zero-dependency real-time media server and media proxy that allows to publish, read, proxy, record and playback video and audio streams. It has been conceived as a "media router" that routes media streams from one end to the other.
+_MediaMTX_ is a ready-to-use and zero-dependency real-time media server and media proxy that allows to publish, read, proxy, record and playback video and audio streams. It has been conceived as a "media router" that routes media streams from one end to the other.
 
 Live streams can be published to the server with:
 
@@ -183,7 +183,7 @@ Available images:
 |bluenviron/mediamtx:latest-rpi|:x:|:heavy_check_mark:|
 |bluenviron/mediamtx:latest-ffmpeg-rpi|:heavy_check_mark:|:heavy_check_mark:|
 
-The `--network=host` flag is mandatory since Docker can change the source port of UDP packets for routing reasons, and this doesn't allow the RTSP server to identify the senders of the packets. This issue can be avoided by disabling the UDP transport protocol:
+The `--network=host` flag is mandatory for RTSP to work, since Docker can change the source port of UDP packets for routing reasons, and this doesn't allow the server to identify the senders of the packets. This issue can be avoided by disabling the RTSP UDP transport protocol:
 
 ```
 docker run --rm -it \

go.mod

@@ -99,6 +99,6 @@ require (
 
 replace code.cloudfoundry.org/bytefmt => github.com/cloudfoundry/bytefmt v0.0.0-20211005130812-5bb3c17173e5
 
-replace github.com/pion/ice/v2 => github.com/aler9/ice/v2 v2.0.0-20240608212222-2eebc68350c9
+replace github.com/pion/ice/v2 => github.com/aler9/ice/v2 v2.0.0-20241006110309-c973995af023
 
 replace github.com/pion/webrtc/v3 => github.com/aler9/webrtc/v3 v3.0.0-20240610104456-eaec24056d06

go.sum

@@ -17,8 +17,8 @@ github.com/alecthomas/kong v1.2.1 h1:E8jH4Tsgv6wCRX2nGrdPyHDUCSG83WH2qE4XLACD33Q
 github.com/alecthomas/kong v1.2.1/go.mod h1:rKTSFhbdp3Ryefn8x5MOEprnRFQ7nlmMC01GKhehhBM=
 github.com/alecthomas/repr v0.4.0 h1:GhI2A8MACjfegCPVq9f1FLvIBS+DrQ2KQBFZP1iFzXc=
 github.com/alecthomas/repr v0.4.0/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
-github.com/aler9/ice/v2 v2.0.0-20240608212222-2eebc68350c9 h1:Vax9SzYE68ZYLwFaK7lnCV2ZhX9/YqAJX6xxROPRqEM=
-github.com/aler9/ice/v2 v2.0.0-20240608212222-2eebc68350c9/go.mod h1:KXJJcZK7E8WzrBEYnV4UtqEZsGeWfHxsNqhVcVvgjxw=
+github.com/aler9/ice/v2 v2.0.0-20241006110309-c973995af023 h1:z/HjA8RgJDfvF2vca08z77PJvz0jDFK9QDJaZkaOXgk=
+github.com/aler9/ice/v2 v2.0.0-20241006110309-c973995af023/go.mod h1:KXJJcZK7E8WzrBEYnV4UtqEZsGeWfHxsNqhVcVvgjxw=
 github.com/aler9/webrtc/v3 v3.0.0-20240610104456-eaec24056d06 h1:WtKhXOpd8lgTeXF3RQVOzkNRuy83ygvWEpMYD2aoY3Q=
 github.com/aler9/webrtc/v3 v3.0.0-20240610104456-eaec24056d06/go.mod h1:M1RAe3TNTD1tzyvqHrbVODfwdPGSXOUo/OgpoGGJqFY=
 github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8=