[FFmpeg-trac] #10559(undetermined:new): vmix: first frame decodes with artefacts

[FFmpeg]

#10559: vmix: first frame decodes with artefacts
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 {{{
 ./ffmpeg -i vmix.avi -frames:v 1 -y out.bmp
 ffmpeg version N-112010-g1a87a9d82a Copyright (c) 2000-2023 the FFmpeg
 developers
   built with gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04)
   configuration:
   libavutil      58. 19.100 / 58. 19.100
   libavcodec     60. 26.100 / 60. 26.100
   libavformat    60. 11.100 / 60. 11.100
   libavdevice    60.  2.101 / 60.  2.101
   libavfilter     9. 11.100 /  9. 11.100
   libswscale      7.  3.100 /  7.  3.100
   libswresample   4. 11.100 /  4. 11.100
 Input #0, avi, from 'vmix.avi':
   Metadata:
     software        : Lavf58.76.100
   Duration: 00:00:00.52, start: 0.000000, bitrate: 21950 kb/s
   Stream #0:0: Video: vmix (VMX1 / 0x31584D56), yuv422p, 640x360, 22579
 kb/s, 60 fps, 60 tbr, 60 tbn
 Stream mapping:
   Stream #0:0 -> #0:0 (vmix (native) -> bmp (native))
 Press [q] to stop, [?] for help
 Output #0, image2, to 'out.bmp':
   Metadata:
     software        : Lavf58.76.100
     encoder         : Lavf60.11.100
   Stream #0:0: Video: bmp, bgr24(pc, gbr/unknown/unknown, progressive),
 640x360, q=2-31, 200 kb/s, 60 fps, 60 tbn
     Metadata:
       encoder         : Lavc60.26.100 bmp
 frame=    0 fps=0.0 q=-0.0 size=       0kB time=00:00:00.00 bitrate=N/A
 speed=  [image2 @ 0x5556c69a5740] The specified filename 'out.bmp' does
 not contain an image sequence pattern or a pattern is invalid.
 [image2 @ 0x5556c69a5740] Use a pattern such as %03d for an image sequence
 or use the -update option (with -frames:v 1 if needed) to write a single
 image.
 [out#0/image2 @ 0x5556c69a6b40] video:675kB audio:0kB subtitle:0kB other
 streams:0kB global headers:0kB muxing overhead: unknown
 frame=    1 fps=0.0 q=-0.0 Lsize=N/A time=00:00:00.00 bitrate=N/A speed=
 0x
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10559>
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