[FFmpeg-user] screencast in WinXP

[Roger Pack]

On Tue, Nov 18, 2014 at 9:42 AM, Pablo Rodríguez <oinos at web.de> wrote:

> On 11/17/2014 08:06 PM, Carl Eugen Hoyos wrote:
> > Pablo Rodríguez <oinos <at> web.de> writes:
> >
> >> but I forgot to copy the complete output
> >
> > Please do so if you ask for support on this
> > mailing list.
>
> This is the complete error message:
>
> ffmpeg -f gdigrab -framerate 6 -i desktop -f dshow -i audio="Microphone"
> -vcodec libx264 -crf 0 -p reset ultrafast -acodec pcm_s16le output.flv
> 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
> [gdigrab @ 02ddc020] Capturing whole desktop as 1280x1024x32 at (0,0)
> Input #0, gdigrab, from 'desktop':
>   Duration: N/A, start: 1416293523.415939, bitrate: 251660 kb/s
>     Stream #0:0: Video: bmp, bgra, 1280x1024, 251660 kb/s, 6 tbr, 1000k
> tbn, 6 tbc
> [dshow @ 02ddf800] Could not find audio device.
> audio=Microphone: Input/output error
>
>
what's your output to

ffmpeg -list_devices true -f dshow -i dummy