https://wiki.avner.us/ 2026-05-06T12:35:24+0000 https://wiki.avner.us/ https://wiki.avner.us/lib/tpl/dokuwiki/images/favicon.ico text/html 2019-03-01T14:18:41+0000 Anonymous (anonymous@undisclosed.example.com) https://wiki.avner.us/doku.php?id=embedded-web-interaction:start&rev=1551449921&do=diff Embedded Web Interaction * WPE * Video Streaming * Problems with uclibc-ng text/html 2019-03-01T14:19:40+0000 Anonymous (anonymous@undisclosed.example.com) https://wiki.avner.us/doku.php?id=embedded-web-interaction:uclibc-ng-problems&rev=1551449980&do=diff gst1-rpicamsrc and uclibc-ng What started off as a simple wish to install the Raspberry Pi camera plugin for GStreamer1 on Buildroot, became a week long saga of infinite trials and errors. Below are the conclusions: The symptom When trying to load the plugin, for example via the command: text/html 2019-02-25T13:19:54+0000 Anonymous (anonymous@undisclosed.example.com) https://wiki.avner.us/doku.php?id=embedded-web-interaction:video-streaming&rev=1551100794&do=diff Video Streaming Currently testing the following stream to local Janus: VP8 This command runs vp8 encoding with some cpu optimization: gst-launch-1.0 pulsesrc ! queue ! opusenc ! rtpopuspay ! udpsink host=127.0.0.1 port=8003 rpicamsrc preview=false ! videoconvert ! video/x-raw, framerate=30/1, width=640, height=480 ! vp8enc cpu-used=5 threads=3 deadline=1 ! rtpvp8pay ! udpsink host=127.0.0.1 port=8004 sync=false text/html 2019-04-02T11:54:13+0000 Anonymous (anonymous@undisclosed.example.com) https://wiki.avner.us/doku.php?id=embedded-web-interaction:wpe&rev=1554206053&do=diff WPE, the Web Platform for Embedded * Igalia / Metrological, Buildroot / Yocto my IRC chat with Igalia's developer: WebRTC on WPE