[FFmpeg-trac] #6249(undetermined:new): v4l2 output encoder does not support h264 (only raw)

FFmpeg trac at avcodec.org
Mon Mar 20 13:46:52 EET 2017


#6249: v4l2 output encoder does not support h264 (only raw)
-------------------------------------+-------------------------------------
             Reporter:  rogerbrent   |                     Type:
               Status:  new          |  enhancement
            Component:               |                 Priority:  normal
  undetermined                       |                  Version:
             Keywords:               |  unspecified
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------
 Using tools such as v4l2loopback it's useful to create a virtual v4l2
 device and write h264 video to it. Unfortunately this isn't supported by
 ffmpeg, this gives an error:

 ffmpeg -i X -c:v h264 -f v4l2 /dev/video0

 Note this is possible with other software like v4l2compress_h264.

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Ticket URL: <https://trac.ffmpeg.org/ticket/6249>
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