Comment # 8 on bug 1039163 from Jason Mader

$ rpm -qa gstreamer-plugins-ugly-orig-addon gstreamer-plugins-libav
libavcodec57 libavformat57 ffmpeg
gstreamer-plugins-ugly-orig-addon-1.8.3-2.4.x86_64
libavformat57-3.3-6.8.1.x86_64
libavcodec57-3.3-6.8.1.x86_64
ffmpeg-3.3-6.8.1.x86_64
gstreamer-plugins-libav-1.8.3-2.7.x86_64

ffplay works just fine.

$ ffplay Front.mpg
ffplay version 3.3 Copyright (c) 2003-2017 the FFmpeg developers
  built with gcc 4.8 (SUSE Linux)
  configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64
--incdir=/usr/include/ffmpeg --extra-cflags='-fmessage-length=0
-grecord-gcc-switches -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector
-funwind-tables -fasynchronous-unwind-tables -g' --optflags='-fmessage-length=0
-grecord-gcc-switches -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector
-funwind-tables -fasynchronous-unwind-tables -g' --disable-htmlpages
--enable-pic --disable-stripping --enable-shared --disable-static --enable-gpl
--disable-openssl --enable-avresample --enable-libcdio --enable-gnutls
--enable-ladspa --enable-libass --enable-libbluray --enable-libcelt
--enable-libcdio --enable-libdc1394 --enable-libfreetype --enable-libgsm
--enable-libopenjpeg --enable-libopus --enable-libpulse
--enable-libschroedinger --enable-libspeex --enable-libtheora
--enable-libvorbis --enable-libvpx --enable-libwebp --enable-netcdf
--enable-vaapi --enable-vdpau --enable-libfdk_aac --enable-nonfree
--enable-libmp3lame --enable-libtwolame --enable-libx264 --enable-libx265
--enable-libxvid
  libavutil      55. 58.100 / 55. 58.100
  libavcodec     57. 89.100 / 57. 89.100
  libavformat    57. 71.100 / 57. 71.100
  libavdevice    57.  6.100 / 57.  6.100
  libavfilter     6. 82.100 /  6. 82.100
  libavresample   3.  5.  0 /  3.  5.  0
  libswscale      4.  6.100 /  4.  6.100
  libswresample   2.  7.100 /  2.  7.100
  libpostproc    54.  5.100 / 54.  5.100
[mpegvideo @ 0x7fe808009240] Estimating duration from bitrate, this may be
inaccurate
Input #0, mpegvideo, from 'Front.mpg':
  Duration: 00:00:00.52, bitrate: 104857 kb/s
    Stream #0:0: Video: mpeg1video, yuv420p(tv), 640x480 [SAR 1:1 DAR 4:3],
104857 kb/s, 29.97 fps, 29.97 tbr, 1200k tbn, 29.97 tbc
   3.48 M-V: -0.006 fd=   2 aq=    0KB vq=  376KB sq=    0B f=0/0