Robuta

https://trac.ffmpeg.org/ticket/7846 #7846 (AAC -f lavfi or -filter_complex aevalsrc exceed the specified time) – FFmpeg aac lavfi filter complex exceed https://lists.ffmpeg.org/archives/list/ffmpeg-devel@ffmpeg.org/thread/JVZQFRSH3KCQRQAITLL5RLZKQWL7BCSH/ [WIP] [PATCH 1/2] lavfi: add an API to synchronize multiple video inputs. - ffmpeg-devel -... an api wip patch lavfi add