[FFmpeg-trac] #10830(undetermined:new): Bug: MPEG-1/2 encoder output video missing end code

FFmpeg trac at avcodec.org
Sun Jan 28 12:06:02 EET 2024


#10830: Bug: MPEG-1/2 encoder output video missing end code
-------------------------------------+-------------------------------------
             Reporter:  Nebulas      |                     Type:  defect
               Status:  new          |                 Priority:  important
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:  mpegvideo    |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 When the MPEG-1/MPEG-2 (PS) video stream file (*.m1v/*.m2v) is encoded by
 the mpegvideo encoder, the end code of the video sequence
 (sequence_end_code, As defined in ISO/IEC 11172-2 2.4.2.2, or ISO/IEC
 13818-2 6.2.2, “the bit string '000001B7' in hexadecimal”) in the output
 file is missing.

 How to reproduce:
 {{{% ffmpeg -i in.mp4 -an -c:v mpeg1video out.m1v}}}
 or
 {{{% ffmpeg -i in.mp4 -an out.m2v}}}

 ffmpeg version:
 Windows builts from gyan.dev, “ffmpeg-2024-01-24-git-
 00b288da73-full_build”
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10830>
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