[FFmpeg-trac] #3902(avformat:new): FFmpeg MD5 output different with same data #3

FFmpeg trac at avcodec.org
Fri Aug 29 21:54:01 CEST 2014

#3902: FFmpeg MD5 output different with same data #3
             Reporter:               |                    Owner:
  ahthovaikied                       |                   Status:  new
                 Type:  defect       |                Component:  avformat
             Priority:  normal       |               Resolution:
              Version:  git-master   |               Blocked By:
             Keywords:  md5 mpeg2    |  Reproduced by developer:  0
  ac3 mkv                            |
             Blocking:               |
Analyzed by developer:  0            |

Comment (by ahthovaikied):

 Replying to [comment:9 cehoyos]:
 > Did you already test {{{--disable-pthreads}}}?
 No, but {{{-thread 1}}} did not change anything.

 I found out that older FFmpeg versions produce the same MD5 when linking
 against libvaapi and libvdpau and when not.

 I ran a git bisect like you taught me ;) and the regression comes from
 this commit:
 commit afa93d198aaf2cc661c4df6d4095cd030265d30a
 Author: Yusuke Nakamura <email_removed>
 Date:   Sun Oct 27 11:07:43 2013 +0100

     hevc_parser: Set pict_type, key_frame and output_picture_number.


Ticket URL: <https://trac.ffmpeg.org/ticket/3902#comment:10>
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