[FFmpeg-trac] #8342(undetermined:open): FFmpeg kills machine with infinitely increasing memory usage at end of PSNR calculation
FFmpeg
trac at avcodec.org
Sun Feb 14 19:05:30 EET 2021
#8342: FFmpeg kills machine with infinitely increasing memory usage at end of PSNR
calculation
-------------------------------------+-------------------------------------
Reporter: eero-t | Owner:
Type: defect | Status: open
Priority: important | Component:
| undetermined
Version: git-master | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Changes (by richardpl):
* status: new => open
* reproduced: 0 => 1
Comment:
vframes does not imply -an
it exploded ffmpeg, the tool. because it buffers frames for some reason.
One of workarounds if you want audio in output is to do:
```
-lavfi "psnr;anull" -frames 100 ...
```
or even better just disable audio processing with -an.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/8342#comment:6>
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