doc/indevs: mention required configure options

For x11grab, libcdio, and libdc1394 input devices. Signed-off-by: Lou Logan <lou@lrcd.com>
11 years ago · d76675d9c0
parent 62baf5b853
commit d76675d9c0
1 changed files with 7 additions and 1 deletions
--- a/doc/indevs.texi
+++ b/doc/indevs.texi
@ -488,7 +488,8 @@ ffplay -f lavfi "movie=test.avi[out0];amovie=test.wav[out1]"
 Audio-CD input device based on cdio.

 To enable this input device during configuration you need libcdio
-installed on your system.
+installed on your system. Requires the configure option
+@code{--enable-libcdio}.

 This device allows playing and grabbing from an Audio-CD.

@ -502,6 +503,8 @@ ffmpeg -f libcdio -i /dev/sr0 cd.wav

 IIDC1394 input device, based on libdc1394 and libraw1394.

+Requires the configure option @code{--enable-libdc1394}.
+
@section openal

 The OpenAL input device provides audio capture on all systems with a
@ -830,6 +833,9 @@ other filename will be interpreted as device number 0.

 X11 video input device.

+Depends on X11, Xext, and Xfixes. Requires the configure option
+@code{--enable-x11grab}.
+
 This device allows one to capture a region of an X11 display.

 The filename passed as input has the syntax: