[FFmpeg-trac] #7063(undetermined:closed): Encode with FFV1 using the 2-pass mode gives the same result as without the 2-pass mode

[FFmpeg]

#7063: Encode with FFV1 using the 2-pass mode gives the same result as without the
2-pass mode
-------------------------------------+-------------------------------------
             Reporter:  Kdmeizk      |                    Owner:  (none)
                 Type:  defect       |                   Status:  closed
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:
                                     |  worksforme
             Keywords:  ffv1         |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by Michael Niedermayer):

 * status:  new => closed
 * resolution:   => worksforme

Comment:

 2pass mode works fine if the range coder is selected.

 With golomb it cannot work and produces 2 identical files.
 I will add a check so this triggers an error
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Ticket URL: <https://trac.ffmpeg.org/ticket/7063#comment:1>
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