pulseaudio and video are now properly functioning

Dockerfile

@@ -60,6 +60,17 @@ RUN mkdir -p /opt/java/64 \
     && update-alternatives --set javaws /opt/java/64/jre/bin/javaws \
     && rm -f /tmp/jre-linux-x64.tar.gz
 
+# For testing the audio
+# docker-compose run --rm --entrypoint /bin/bash firefox
+# aplay -L
+# pactl list
+# arecord -D pulse -f cd | aplay -D pulse -B 10000 -
+# RUN apt-get update && apt-get install -y alsa-utils
+#
+# WebRTC online test for Microphone, Camera, Network, Connectivity and Throughput
+# https://test.webrtc.org/
+# https://webaudiodemos.appspot.com/AudioRecorder/index.html
+
 # -- Define a user under which the firefox will be running
 ENV USER user
 ENV UID 1000

docker-compose.yml

@@ -26,6 +26,7 @@ services:
       - isolated
     devices:
       - /dev/dri
+      - /dev/video0
     volumes:
       - /tmp/.X11-unix:/tmp/.X11-unix
       - /usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/engines:/usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/engines:ro
@@ -35,11 +36,13 @@ services:
       - /etc/localtime:/etc/localtime:ro
       - /etc/machine-id:/etc/machine-id:ro
       - /run/user/1000/pulse:/run/user/1000/pulse
+      - /dev/shm:/dev/shm:ro
       # - /tmp/krb5cc_1000:/tmp/krb5cc_1000:ro
       # - $HOME/.mozilla:/home/firefox/.mozilla
       - data:/home/user/.mozilla
       - $HOME/Downloads:/home/user/Downloads
     environment:
-      DISPLAY: unix$DISPLAY
+      - DISPLAY=unix$DISPLAY
+      - PULSE_SERVER=unix:/run/user/1000/pulse/native
     depends_on:
       - preseed