ffmpeg version 2.6.2 Copyright (c) 2000-2015 the FFmpeg developers
  built with gcc 4.9.2 (GCC) 20150304 (prerelease)
  configuration: --prefix=/usr --disable-debug --disable-static --disable-stripping --enable-avisynth --enable-avresample --enable-fontconfig --enable-gnutls --enable-gpl --enable-libass --enable-libbluray --enable-libfreetype --enable-libfribidi --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libschroedinger --enable-libspeex --enable-libssh --enable-libtheora --enable-libv4l2 --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-libxvid --enable-runtime-cpudetect --enable-shared --enable-swresample --enable-vdpau --enable-version3 --enable-x11grab
  libavutil      54. 20.100 / 54. 20.100
  libavcodec     56. 26.100 / 56. 26.100
  libavformat    56. 25.101 / 56. 25.101
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 11.102 /  5. 11.102
  libavresample   2.  1.  0 /  2.  1.  0
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  1.100 /  1.  1.100
  libpostproc    53.  3.100 / 53.  3.100
[video4linux2,v4l2 @ 0x7f8d4f71eae0] Raw       :   yuyv422 :     YUV 4:2:2 (YUYV) : 640x360 640x480 720x480 720x576 768x576 800x600 856x480 960x540 1024x576 1024x768 1280x720 1280x800 1280x960 1280x1024 1368x768 1440x900 1600x1200 1680x1050 1920x1080 1920x1200
[video4linux2,v4l2 @ 0x7f8d4f71eae0] Raw       :     bgr24 :     BGR 8:8:8 (BGR3) : 640x360 640x480 720x480 720x576 768x576 800x600 856x480 960x540 1024x576 1024x768 1280x720 1280x800 1280x960 1280x1024 1368x768 1440x900 1600x1200 1680x1050 1920x1080 1920x1200
/dev/video1: Immediate exit requested