[FFmpeg-user] how do I list the devices?

Ricardo Kleemann rmkleemann at gmail.com
Sat Jun 20 17:26:03 CEST 2015


Thank you for your feedback.

I apologize, I was building from a script and didn’t realize the option.

I will try again. :-)

Ricardo

> On Jun 20, 2015, at 4:12 AM, Moritz Barsnick <barsnick at gmx.net> wrote:
> 
> Hi Ricardo,
> 
> On Fri, Jun 19, 2015 at 18:52:02 -0700, Ricardo Kleemann wrote:
>> And tried the command -devices and I don’t understand the output. I’m trying to see which devices are available
> 
> And ffmpeg correctly tells you: No input devices.
> 
>> Devices:
>> D. = Demuxing supported
>> .E = Muxing supported
>> --
>>  E sdl             SDL output device
> 
> Which is pretty obvious, because of the way you built your ffmpeg:
> 
>>  configuration: --enable-nonfree --enable-gpl --enable-version3 --enable-postproc --enable-swscale --enable-avfilter --enable-libmp3lame --enable-libvorbis --enable-libtheora --enable-libfaac --enable-libxvid --enable-libx264 --enable-libvpx --enable-hardcoded-tables --enable-shared --enable-pthreads --disable-indevs
> 
> Do you see that very last option? "--disable-indevs"
> What were you trying to achive when using it?
> 
> Moritz
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