ffmpeg trial

# DOCKERFILE
FROM  ubuntu:latest
ADD https://github.com/openfaas/faas/releases/download/0.6.9/fwatchdog /usr/bin
RUN chmod +x /usr/bin/fwatchdog
ENV FFMPEG_VERSION=3.0.2
WORKDIR /tmp/ffmpeg
RUN apt-get -y update && apt-get -y dist-upgrade && apt-get -y install software-properties-common
RUN add-apt-repository ppa:mc3man/trusty-media -y
RUN apt-get -y install ffmpeg

ENV fprocess="xargs ffmpeg"

HEALTHCHECK --interval=5s CMD [ -e /tmp/.lock ] || exit 1
CMD ["fwatchdog"]