#11633: Loading more than 2 files in the signature filter consumes a lot of memory -----------------------------------+-------------------------------------- Reporter: nicol | Type: defect Status: new | Priority: normal Component: avfilter | Version: git-master Keywords: signature | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -----------------------------------+-------------------------------------- Summary of the bug: When the command is executed, memory consumption increases linearly and in about 600 seconds video, the memory usage of the 64 GB Windows is nearly 100%. When checked in Task Manager, the ffmpeg process in the Process tab does not have a large memory consumption, but the memory consumption in the Performance tab is 100%. How to reproduce: {{{ % ffmpeg -f lavfi -i testsrc2=s=1920x1080:r=30000/1001:d=600 -filter_complex split,signature=nb_inputs=2:detectmode=full:format=xml:filename=test%d.xml -f null - ffmpeg version N-119864-gf531c91170-20250610 : btbn built on ... Windows 11 }}} Patches should be submitted to the ffmpeg-devel mailing list and not this bug tracker. -- Ticket URL: <https://trac.ffmpeg.org/ticket/11633> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker