[FFmpeg-trac] #3976(avformat:new): Input option -loop 1 broken

[FFmpeg]

#3976: Input option -loop 1 broken
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  important  |              Component:  avformat
                Version:  git-       |               Keywords:  image2
  master                             |  regression
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 The input option -loop 1 is broken since b3fd2b17
 {{{
 $ ffmpeg -loop 1 -i fate-suite/png1/lena-rgb24.png -f null -
 ffmpeg version N-66454-ge113692 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Sep 25 2014 19:02:01 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      54.  7.101 / 54.  7.101
   libavcodec     56.  1.101 / 56.  1.101
   libavformat    56.  5.100 / 56.  5.100
   libavdevice    56.  1.100 / 56.  1.100
   libavfilter     5.  1.102 /  5.  1.102
   libswscale      3.  1.100 /  3.  1.100
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  1.100 / 53.  1.100
 Input #0, png_pipe, from 'fate-suite/png1/lena-rgb24.png':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: png, rgb24, 128x128 [SAR 72:72 DAR 1:1], 25 tbr,
 25 tbn, 25 tbc
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf56.5.100
     Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 128x128
 [SAR 72:72 DAR 1:1], q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc
     Metadata:
       encoder         : Lavc56.1.101 rawvideo
 Stream mapping:
   Stream #0:0 -> #0:0 (png (native) -> rawvideo (native))
 Press [q] to stop, [?] for help
 [null @ 0x3431d60] Encoder did not produce proper pts, making some up.
 frame=    1 fps=0.0 q=0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A
 video:0kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 }}}
 Related to tickets #3901 and #3948

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Ticket URL: <https://trac.ffmpeg.org/ticket/3976>
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