[FFmpeg-trac] #8899(undetermined:new): `Incomplete CU-tree stats file` crash on 2-pass x265 encode

[FFmpeg]

#8899: `Incomplete CU-tree stats file` crash on 2-pass x265 encode
-------------------------------------+-------------------------------------
             Reporter:  aeris        |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by aeris):

 Test files to heavy to be enclosed to the ticket, so

 Input file: https://s3.eu-central-1.wasabisys.com/aeris-assets/ffmpeg-
 bug/2020-08-27.mp4
 Output files:
 https://s3.eu-central-1.wasabisys.com/aeris-assets/ffmpeg-
 bug/2020-08-27-0.log
 https://s3.eu-central-1.wasabisys.com/aeris-assets/ffmpeg-
 bug/2020-08-27.cutree
 https://s3.eu-central-1.wasabisys.com/aeris-assets/ffmpeg-
 bug/2020-08-27.mp4

 Encoding script:
 ```
 #!/usr/bin/env bash
 INPUT="$1"
 OUTPUT="${INPUT%.*}.mp4"
 LOG="${OUTPUT%.*}"
 VIDEO_PARAMETERS=(-c:v libx265 -b:v 2600k)
 AUDIO_PARAMETERS=(-c:a aac -b:a 128k)
 CMD=(ffmpeg -y -i "$INPUT" -threads 0 -passlogfile "$LOG" -movflags
 faststart)

 "${CMD[@]}" -pass 1 -x265-params "pass=1:stats=$LOG"
 "${VIDEO_PARAMETERS[@]}" -an -f mp4 /dev/null
 "${CMD[@]}" -pass 2 -x265-params "pass=2:stats=$LOG"
 "${VIDEO_PARAMETERS[@]}" "${AUDIO_PARAMETERS[@]}" "$OUTPUT"
 ```

--
Ticket URL: <https://trac.ffmpeg.org/ticket/8899#comment:1>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker