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

[FFmpeg]

#6249: v4l2 output encoder does not support h264 (only raw)
-------------------------------------+-------------------------------------
             Reporter:  rogerbrent   |                    Owner:
                 Type:  enhancement  |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:  v4l2         |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by rogerbrent):

 pi at raspberrypi:~$ ./ffmpeg -f v4l2 -i /dev/video0 -c:v h264 -f v4l2
 /dev/video1
 ffmpeg version git-2017-03-12-ff17c76 Copyright (c) 2000-2017 the FFmpeg
 developers
   built with gcc 4.9.2 (Raspbian 4.9.2-10)
   configuration: --enable-gpl --enable-nonfree --enable-mmal --enable-omx
 --enable-omx-rpi
   libavutil      55. 48.100 / 55. 48.100
   libavcodec     57. 83.100 / 57. 83.100
   libavformat    57. 66.104 / 57. 66.104
   libavdevice    57.  3.100 / 57.  3.100
   libavfilter     6. 76.100 /  6. 76.100
   libswscale      4.  3.101 /  4.  3.101
   libswresample   2.  4.100 /  2.  4.100
   libpostproc    54.  2.100 / 54.  2.100
 Input #0, video4linux2,v4l2, from '/dev/video0':
   Duration: N/A, start: 208455.331127, bitrate: 24576 kb/s
     Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 640x480,
 24576 kb/s, 5 fps, 5 tbr, 1000k tbn, 1000k tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (h264_omx))
 Press [q] to stop, [?] for help
 [h264_omx @ 0x1ee6310] Using OMX.broadcom.video_encode
 [v4l2 @ 0x1ee4f20] V4L2 output device supports only a single raw video
 stream
 Could not write header for output file #0 (incorrect codec parameters ?):
 Invalid argument
 Error initializing output stream 0:0 -- �?ھ m?
 Conversion failed!

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Ticket URL: <https://trac.ffmpeg.org/ticket/6249#comment:2>
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