Add microphone filtering

docker-compose.yml

@@ -37,14 +37,16 @@ services:
       - janus
     devices:
       - "/dev/snd:/dev/snd"
-    command: gst-launch-1.0 -v alsasrc device=hw:1 ! audioconvert ! audioresample ! opusenc ! rtpopuspay ! queue max-size-bytes=0 max-size-buffers=0 ! udpsink host=127.0.0.1 port=5002
+        #command: gst-launch-1.0 -v pulsesrc device=microphone ! audioconvert ! audioresample ! opusenc ! rtpopuspay ! queue max-size-bytes=0 max-size-buffers=0 ! udpsink host=127.0.0.1 port=5002
+    command: "/audio_entry.sh"
 
   fruitnanny:
     image: ivadim/fruitnanny-app
     restart: always
     privileged: true
     volumes:
       - ./fruitnanny_config.js:/opt/fruitnanny/fruitnanny_config.js
+      - ./bin:/opt/fruitnanny/bin  
     network_mode: "host"
     depends_on:
       - janus
@@ -61,7 +63,6 @@ services:
     volumes:
       - ./configuration/nginx/fruitnanny_http:/etc/nginx/conf.d/default.conf
       - ./configuration/nginx/fruitnanny_https:/etc/nginx/conf.d/default-ssl.conf
-      - ./configuration/nginx/.htpasswd:/etc/nginx/.htpasswd
       - ./configuration/ssl:/etc/fruitnanny-ssl
     ports:
       - "80:80"

docker/gstreamer/Dockerfile

@@ -5,10 +5,12 @@ RUN echo 'APT::Install-Recommends "false";' >/etc/apt/apt.conf.d/00recommends \
     && apt-get update \
     && apt-get install -y --no-install-recommends \
     gstreamer1.0-tools gstreamer1.0-plugins-good gstreamer1.0-plugins-bad \
-    gstreamer1.0-plugins-ugly gstreamer1.0-alsa libdc1394-22 libdc1394-utils \
+    gstreamer1.0-plugins-ugly gstreamer1.0-alsa gstreamer1.0-pulseaudio libdc1394-22 libdc1394-utils \
     build-essential meson debhelper autoconf automake libtool pkg-config \
     autotools-dev libudev-dev libdc1394-22-dev libraspberrypi-dev \
-    libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev git \
+    libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev git pulseaudio \
+    libltdl-dev libcap-dev libsndfile1-dev libdbus-1-dev libspeexdsp-dev \
+    libasound2-dev libavahi-client-dev avahi-daemon \
     && git clone https://github.com/thaytan/gst-rpicamsrc /tmp/gst-rpicamsrc \
     && cd /tmp/gst-rpicamsrc \
     && git checkout 4ee114fbbf35d85169603aa37678642e9774152a \
@@ -21,3 +23,7 @@ RUN echo 'APT::Install-Recommends "false";' >/etc/apt/apt.conf.d/00recommends \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/* \
     && rm -rf /tmp/*
+
+RUN useradd -rm -d /home/pi -s /bin/bash -g users -G adm,dialout,sudo,audio,video,plugdev,input,netdev -u 1000 pi
+COPY audio_entry.sh /
+COPY audio_stream.sh /

docker/gstreamer/audio_entry.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env sh
+
+# Copyright (c) 2016, Andrey Arapov
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+# Dirty workaround until this is fixed:
+# Device permissions are broken in 18.02 and 17.12.1 Docker ...
+# https://github.com/docker/for-linux/issues/228#issuecomment-370545814
+chgrp audio -- /dev/snd/*
+
+# So that dbus-daemon can create /var/run/dbus/system_bus_socket
+mkdir /var/run/dbus
+dbus-daemon --system --fork
+
+# Avahi-daemon is needed by the PulseAudio's module-zeroconf-publish.
+# PulseAudio will talk to the Avahi via the Dbus.
+sleep 1
+avahi-daemon -D
+
+sleep 1
+exec su pi -c "/audio_stream.sh"

docker/gstreamer/audio_stream.sh

@@ -0,0 +1,5 @@
+pulseaudio -D -v --log-target=stderr
+pactl load-module module-alsa-source device=hw:1
+pactl load-module module-echo-cancel source_name=microphone aec_method=webrtc 'aec_args="analog_gain_control=0 digital_gain_control=0"'
+gst-launch-1.0 -v pulsesrc device=microphone ! audioconvert ! audioresample ! opusenc ! rtpopuspay ! queue max-size-bytes=0 max-size-buffers=0 ! udpsink host=127.0.0.1 port=5002
+