[FFmpeg-user] screencast in WinXP

[Roger Pack]

On Tue, Nov 18, 2014 at 10:34 AM, Pablo Rodríguez <oinos at web.de> wrote:

> On 11/18/2014 06:28 PM, Roger Pack wrote:
> > what's your output to
> >
> > ffmpeg -list_devices true -f dshow -i dummy
>
> Many thanks for your reply, Roger.
>
> The weird thing is that here it is detected:
>
> C:>ffmpeg -list_devices true -f dshow -i dummy
> ffmpeg version N-66289-gb76d613 Copyright (c) 2000-2014 the FFmpeg
> developers
>   built on Sep 15 2014 22:02:10 with gcc 4.8.3 (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-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      54.  7.100 / 54.  7.100
>   libavcodec     56.  1.100 / 56.  1.100
>   libavformat    56.  4.101 / 56.  4.101
>   libavdevice    56.  0.100 / 56.  0.100
>   libavfilter     5.  1.100 /  5.  1.100
>   libswscale      3.  0.100 /  3.  0.100
>   libswresample   1.  1.100 /  1.  1.100
>   libpostproc    53.  0.100 / 53.  0.100
> [dshow @ 02dde020] DirectShow video devices
> [dshow @ 02dde020] Could not enumerate video devices.
> [dshow @ 02dde020] DirectShow audio devices
> [dshow @ 02dde020]  "Realtek HD Audio Input"
> [dshow @ 02dde020]  "Realtek HD Digital input"
>

If you're trying to use that with
-i audio="Microphone"
You may want to try
-i audio="Realtek HD Audio Input"
instead.