[FFmpeg-trac] #7054(ffmpeg:new): stream_loop "Seek to start failed" with H.264 rawvideo file

[FFmpeg]

#7054: stream_loop "Seek to start failed" with H.264 rawvideo file
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             Reporter:               |                     Type:  defect
  Serveurperso                       |                 Priority:  important
               Status:  new          |                  Version:  git-
            Component:  ffmpeg       |  master
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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 Hello, I'm free to make more testing, just ask.

 Summary of the bug:
 How to reproduce:
 % ffmpeg -i input ... output


 ./ffmpeg -re -stream_loop -1 -i /tmp/robot.264 -codec copy -f rawvideo
 tcp://127.0.0.1:8004


 ffmpeg version N-90197-gaa294ad Copyright (c) 2000-2018 the FFmpeg
 developers
   built with gcc 4.9.2 (Debian 4.9.2-10+deb8u1)
   configuration:
   libavutil      56.  8.100 / 56.  8.100
   libavcodec     58. 13.100 / 58. 13.100
   libavformat    58. 10.100 / 58. 10.100
   libavdevice    58.  2.100 / 58.  2.100
   libavfilter     7. 12.100 /  7. 12.100
   libswscale      5.  0.101 /  5.  0.101
   libswresample   3.  0.101 /  3.  0.101
 Input #0, h264, from '/tmp/robot.264':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: h264 (Constrained Baseline), yuv420p(progressive),
 720x576, 25 fps, 25 tbr, 1200k tbn, 50 tbc
 Output #0, rawvideo, to 'tcp://127.0.0.1:8004':
   Metadata:
     encoder         : Lavf58.10.100
     Stream #0:0: Video: h264 (Constrained Baseline), yuv420p(progressive),
 720x576, q=2-31, 25 fps, 25 tbr, 25 tbn, 25 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
 Press [q] to stop, [?] for help
 Seek to start failed.=-1.0 size=     906kB time=00:00:11.20 bitrate=
 662.7kbits/s speed=   1x
 /tmp/robot.264: Operation not permitted
 frame=  280 fps= 25 q=-1.0 Lsize=     906kB time=00:00:11.20 bitrate=
 662.7kbits/s speed=   1x
 video:906kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.000000%


 ffmpeg version
 built on ...
 }}}
 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.

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Ticket URL: <https://trac.ffmpeg.org/ticket/7054>
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