4.x
Merge pull request #20709 from AsyaPronina:asyadev/integrate_gstreamer_source
Merge pull request #22935 from alalek:gapi_error
Merge pull request #21775 from luzpaz:typos/gapi
Merge pull request #21560 from dbudniko:dbudniko/gapi_media_format_gray_plus_gst_source