4.x
build: eliminate build warnings on Ubuntu 20.04/16.04
Merge pull request #21560 from dbudniko:dbudniko/gapi_media_format_gray_plus_gst_source
Merge pull request #24178 from dmatveev:dm/streaming_queue
gapi(build): eliminate Win32 build warning
Merge pull request #26038 from shengyu7697:fix-typo
Merge pull request #25060 from dmatveev:dm/gapi_test_time
Copy mpashchenkov's changes
Merge pull request #21883 from SergeyIvanov87:gapi_vpl_linux
Add VAAPI into tests & VPL sample