Backport of "inputselector: Wake up streaming thread before PLAYING_TO_PAUSED transition" into 1.22
requested to merge tpm/gstreamer:backport-mr-4190-into-1.22-inputselector_paused_deadlock_again into 1.22
Backport of !4190 (merged) "inputselector: Wake up streaming thread before PLAYING_TO_PAUSED transition".
Commits:
- e9faf63d inputselector: Wake up streaming thread before PLAYING_TO_PAUSED transition