[FFmpeg-trac] #5243(avcodec:new): MPEG1 decoding error

[FFmpeg]

#5243: MPEG1 decoding error
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             Reporter:  kyh96403  |                     Type:  defect
               Status:  new       |                 Priority:  normal
            Component:  avcodec   |                  Version:  git-master
             Keywords:  mpeg1     |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
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 Old mpeg1 file decoding error...
 Windows builtin decoder is fine.

 Sample is....
 https://www.dropbox.com/s/xsu1dt5zn31jpzs/FBOW05XX_broken.rar?dl=0

 Error message is...
 MPEG motion vector out of boundary (314 217)
 MPEG motion vector out of boundary (330 217)
 ac-tex damaged at 16 12
 MPEG motion vector out of boundary (315 130)
 MPEG motion vector out of boundary (315 124)
 end mismatch left=679 149A62
 Header missing
 MPEG motion vector out of boundary (311 224)
 MPEG motion vector out of boundary (327 224)
 MPEG motion vector out of boundary (352 243)
 MPEG motion vector out of boundary (368 243)
 MPEG motion vector out of boundary (384 243)
 MPEG motion vector out of boundary (400 243)
 end mismatch left=222 4A4451
 Warning MVs not available
 concealing 60 DC, 60 AC, 60 MV errors in B frame
 slice mismatch
 MPEG motion vector out of boundary (-5 82)
 mb incr damaged
 MPEG motion vector out of boundary (306 78)
 MPEG motion vector out of boundary (33023 32863)
 MPEG motion vector out of boundary (33023 32863)
 mb incr damaged
 MPEG motion vector out of boundary (270 32863)
 MPEG motion vector out of boundary (286 32863)
 MPEG motion vector out of boundary (302 32863)
 ac-tex damaged at 0 7
 MPEG motion vector out of boundary (-2 129)
 MPEG motion vector out of boundary (-2 145)
 MPEG motion vector out of boundary (-2 160)
 ....
 ....

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Ticket URL: <https://trac.ffmpeg.org/ticket/5243>
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