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

Carl Eugen Hoyos cehoyos at ag.or.at
Mon Jun 22 08:56:07 CEST 2015


Ricardo Kleemann <ricardo <at> americasnet.com> writes:

>   configuration:

Unrelated:
> --enable-postproc --enable-swscale 
> --enable-avfilter --enable-pthreads

These options have no effect, please remove 
them to make debugging your configure line 
easier.

> --enable-hardcoded-tables

Out of curiosity: Why?

> --enable-libfaac

libfdk offers superior quality.

> --enable-version3

>From a quick look, this is unneeded (or isn't 
it?), I suggest you remove it.

> [AVFoundation input device  0x7fcd3ae00960] AVFoundation video devices:
> [AVFoundation input device  0x7fcd3ae00960] [0] FaceTime HD Camera (Built-in)
> [AVFoundation input device  0x7fcd3ae00960] [1] Capture screen 0
> [AVFoundation input device  0x7fcd3ae00960] AVFoundation audio devices:
> [AVFoundation input device  0x7fcd3ae00960] [0] Blackmagic Audio
> [AVFoundation input device  0x7fcd3ae00960] [1] Built-in Input

> The Blackmagic shows for Audio, but no for 
> video.

Which application that records the screen and the 
FaceTime camera is able to record Blackmagic video?
What makes you think this isn't just a BlackMagic 
driver issue?

Carl Eugen



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