C:\Users\anshul\Project\ffmpeg-liveStreaming\window\3rdparty\ffmpeg-2.2.2-win64-shared\bin>ffmpeg.exe -f dshow -i video="Integrated Camera" out.mp4
ffmpeg version 2.2.2 Copyright (c) 2000-2014 the FFmpeg developers
  built on May 22 2014 20:03:52 with gcc 4.8.2 (GCC)
  configuration: --disable-static --enable-shared --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libi
lbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-decklink --enable-zlib
  libavutil      52. 66.100 / 52. 66.100
  libavcodec     55. 52.102 / 55. 52.102
  libavformat    55. 33.100 / 55. 33.100
  libavdevice    55. 10.100 / 55. 10.100
  libavfilter     4.  2.100 /  4.  2.100
  libswscale      2.  5.102 /  2.  5.102
  libswresample   0. 18.100 /  0. 18.100
  libpostproc    52.  3.100 / 52.  3.100
[dshow @ 0000000001cdf1a0] Could not find video device.
video=Integrated Camera: Input/output error
Conversion failed!

C:\Users\anshul\Project\ffmpeg-liveStreaming\window\3rdparty\ffmpeg-2.2.2-win64-shared\bin>ffmpeg -list_devices true -f dshow -i dummy
ffmpeg version 2.2.2 Copyright (c) 2000-2014 the FFmpeg developers
  built on May 22 2014 20:03:52 with gcc 4.8.2 (GCC)
  configuration: --disable-static --enable-shared --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --ena
ble-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-decklink --enable-zlib
  libavutil      52. 66.100 / 52. 66.100
  libavcodec     55. 52.102 / 55. 52.102
  libavformat    55. 33.100 / 55. 33.100
  libavdevice    55. 10.100 / 55. 10.100
  libavfilter     4.  2.100 /  4.  2.100
  libswscale      2.  5.102 /  2.  5.102
  libswresample   0. 18.100 /  0. 18.100
  libpostproc    52.  3.100 / 52.  3.100
[dshow @ 0000000001d2f1a0] DirectShow video devices
[dshow @ 0000000001d2f1a0]  "BisonCam, NB Pro"
[dshow @ 0000000001d2f1a0] DirectShow audio devices
[dshow @ 0000000001d2f1a0]  "Microphone (2- High Definition Audio Device)"
dummy: Immediate exit requested
Conversion failed!

C:\Users\anshul\Project\ffmpeg-liveStreaming\window\3rdparty\ffmpeg-2.2.2-win64-shared\bin>ffmpeg -list_devices true -f dshow -i dummy