I'm trying to add an srt subtitle to an mkv file, but it doesn't work as expected, unless I omit the stream with poster image. The command I originally used: ff
workgroup
heroku-ci
micro-frontend
extjs6-modern
moniker
type-erasure
django-piston
rdiff-backup
quadruple-precision
aws-codecommit
vb-like-operator
pyramid-services
moor
jointjs
intrinsics
windows-live-id
legato
intellibot
datefield
jacc
phalcon
snmp-trap
selectionchanged
bixolon-printer
spgwr
linear-probing
set-comprehension
google-cloud-tasks
gdk
watchos-2