[FFmpeg-trac] #6729(avdevice:new): Compile error with v4l2 in ffmpeg git master

FFmpeg trac at avcodec.org
Thu Oct 12 04:13:29 EEST 2017


#6729: Compile error with v4l2 in ffmpeg git master
-------------------------------------+-------------------------------------
             Reporter:  bermond      |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  important    |                Component:  avdevice
              Version:  git-master   |               Resolution:
             Keywords:  v4l2         |               Blocked By:
  regression                         |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by bermond):

 Replying to [comment:2 jamrial]:
 > Can you test if the following change fixes it?
 >
 > {{{
 > diff --git a/configure b/configure
 > index dfbc251bb2..9f95d58c6e 100755
 > --- a/configure
 > +++ b/configure
 > @@ -3116,7 +3116,7 @@ kmsgrab_indev_deps="libdrm"
 >  lavfi_indev_deps="avfilter"
 >  libcdio_indev_deps="libcdio"
 >  libdc1394_indev_deps="libdc1394"
 > -libv4l2_indev_deps="libv4l2"
 > +v4l2_indev_deps="libv4l2"
 >  openal_indev_deps="openal"
 >  opengl_outdev_deps="opengl"
 >  oss_indev_deps_any="soundcard_h sys_soundcard_h"
 > }}}

 Hi. Thank you for the reply.

 It compiles fine by applying this patch.

 I can also confirm that my webcam input device is working as expected with
 {{{-f video4linux2 -i /dev/video0}}}.

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Ticket URL: <https://trac.ffmpeg.org/ticket/6729#comment:3>
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