Dockerfile

# ffmpeg - http://ffmpeg.org/download.html
#
# From https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu
#
# NDI - by NewTek - newtek.com
#
# Dockerfile inspiration: https://hub.docker.com/r/jrottenberg/ffmpeg/ 
#
# Kasper Olsson Hans TV2 Denmark
#
FROM        ubuntu:16.04 AS base

WORKDIR     /

# CleanUp Ubuntu
RUN     apt-get -yqq update && \
        apt-get install -yq --no-install-recommends ca-certificates expat libgomp1 && \
        apt-get autoremove -y && \
        apt-get clean -y

FROM base as build

# Environment
ENV        PKG_CONFIG_PATH=/ffmpeg_build/ffmpeg/lib/pkgconfig

# Build dependencies:
RUN     buildDeps="autoconf \ 
		automake \
		build-essential \ 
		cmake \ 
		git \
		libass-dev \ 
		libfreetype6-dev \ 
		libtheora-dev \ 
		libtool \ 
		libvorbis-dev \ 
		mercurial \ 
		pkg-config \ 
 		texinfo \ 
 		wget \ 
		zlib1g-dev \ 
		yasm \ 
		libx264-dev \ 
		libx265-dev \ 
		libvpx-dev \ 
		libfdk-aac-dev \ 
		libmp3lame-dev \ 
		libopus-dev \ 
		v4l-utils \
		v4l2loopback-dkms \
		libsdl2-dev \
 		libtheora-dev \
		libtool \
		libva-dev \
		libvdpau-dev \
		libvorbis-dev \
		libxcb1-dev \
		libxcb-shm0-dev \
		libxcb-xfixes0-dev \
		libopencore-amrnb-dev \ 
		libopencore-amrwb-dev \ 
		librtmp-dev \
        curl \
        bzip2 \
        libexpat1-dev \
        g++ \
        gcc \
        gperf \
        libtool \
        make \
        nasm \
        perl \
        pkg-config \
        python \
		avahi-daemon \
		avahi-utils \
		libnss-mdns \
        libssl-dev" && \
        apt-get -yqq update && \
        apt-get install -yq --no-install-recommends ${buildDeps}

# Prepare build sources, build and lib folders:
WORKDIR     "ffmpeg_build/lib/pkgconfig" 

# Install NDI SDK
WORKDIR "/ndi"
COPY    InstallNDISDK_v3_Linux.sh .
RUN     chmod +x InstallNDISDK_v3_Linux.sh
RUN     ./InstallNDISDK_v3_Linux.sh 

# ToDo..... mv rename file to underscore: (find fix for this workaround)
RUN mv NDI\ SDK\ for\ Linux NDI_SDK_for_Linux

# Put NDI lib ref text into conf file
RUN	echo "/ndi/NDI_SDK_for_Linux/lib/x86_64-linux-gnu" >> /etc/ld.so.conf.d/ndi.conf
RUN ldconfig

# Fetch FFmpeg:
WORKDIR "/ffmpeg_sources"
RUN 	wget -O ffmpeg-snapshot.tar.bz2 http://ffmpeg.org/releases/ffmpeg-snapshot.tar.bz2 && \
        tar xjvf ffmpeg-snapshot.tar.bz2

# Compile FFmpeg:
WORKDIR "/ffmpeg_sources/ffmpeg"
RUN 	./configure \
			--prefix="/ffmpeg_build" \
			--pkg-config-flags="--static" \
			--extra-cflags="-I/ndi/NDI_SDK_for_Linux/include" \ 
			--extra-ldflags="-L/ndi/NDI_SDK_for_Linux/lib/x86_64-linux-gnu" \
			--bindir="/bin" \
			--enable-gpl \
			--enable-libass \
			--enable-libfdk-aac \
			--enable-libfreetype \
			--enable-libmp3lame \
			--enable-libopencore-amrnb \
			--enable-libopencore-amrwb \
			--enable-librtmp  \
			--enable-libopus  \
			--enable-libtheora  \
			--enable-libvorbis \
			--enable-libvpx  \
			--enable-libx264 \
			--enable-nonfree   \
			--enable-version3 \
			--enable-libndi_newtek \
			--enable-libxcb \  
			--disable-decklink

RUN make
RUN make install


#KAOL Remove restriction in Avahi - put a # in front of rlimit-nproc=3
#RUN sed -i '/rlimit-nproc/s/^/#/' /etc/avahi/avahi-daemon.conf

#Start Dbus & Avahi to handle mDNS
RUN update-rc.d dbus defaults
RUN update-rc.d avahi-daemon defaults

# Cleanup 
RUN mv /ffmpeg_sources/ffmpeg/ffmpeg /usr/local/ffmpeg
RUN rm /ndi/InstallNDISDK_v3_Linux.sh


#For network testing ------ KAOL uncomment to test
RUN apt-get install -yq --no-install-recommends net-tools iputils-ping

#ADD Avahi script for running Daemon on startup
ADD         "start.sh" "/root/start.sh"
RUN         chmod +x /root/start.sh

#Make User - to be able to run Avahi:
#RUN useradd -r -u 1901 dockeruser
#USER dockeruser

#Info
MAINTAINER  KAOL TV2 Denmark


ENTRYPOINT  ["/root/start.sh"]
ENV         LD_LIBRARY_PATH=/usr/local/lib

#EXPOSE	5353:5353/udp
#EXPOSE	5941:5941/udp
EXPOSE  5000-6000/udp
EXPOSE  5000-6000