C:\Users\lucam>ffmpeg -list_devices true -f dshow -i dummy
ffmpeg version N-80066-g566be4f Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 5.3.0 (GCC)
  configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmfx --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-decklink --enable-zlib
  libavutil      55. 24.100 / 55. 24.100
  libavcodec     57. 43.100 / 57. 43.100
  libavformat    57. 37.100 / 57. 37.100
  libavdevice    57.  0.101 / 57.  0.101
  libavfilter     6. 46.100 /  6. 46.100
  libswscale      4.  1.100 /  4.  1.100
  libswresample   2.  0.101 /  2.  0.101
  libpostproc    54.  0.100 / 54.  0.100
[dshow @ 0000000000f76320] DirectShow video devices (some may be both video and audio devices)
[dshow @ 0000000000f76320] Could not enumerate video devices (or none found).
[dshow @ 0000000000f76320] DirectShow audio devices
[dshow @ 0000000000f76320]  "Microphone (ASUS Xonar DX Audio Device)"
[dshow @ 0000000000f76320]     Alternative name "@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\wave_{3C6F6C34-4956-4AC4-84A7-C94FEC61D67C}"
[dshow @ 0000000000f76320]  "Line In (ASUS Xonar DX Audio Device)"
[dshow @ 0000000000f76320]     Alternative name "@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\wave_{300BD597-2412-4482-8ECF-F3B308CE98A0}"
[dshow @ 0000000000f76320]  "Aux (ASUS Xonar DX Audio Device)"
[dshow @ 0000000000f76320]     Alternative name "@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\wave_{896D16C1-9A0A-42C9-BE19-73F7E075AB16}"
[dshow @ 0000000000f76320]  "Wave (ASUS Xonar DX Audio Device)"
[dshow @ 0000000000f76320]     Alternative name "@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\wave_{B198AAC8-563F-42E2-BD66-1853AB3ECB48}"
[dshow @ 0000000000f76320]  "Stereo Mix (ASUS Xonar DX Audio Device)"
[dshow @ 0000000000f76320]     Alternative name "@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\wave_{C9069C81-40B0-48B5-9C91-F724499CA308}"
dummy: Immediate exit requested