event: Add step event quark
event: Add step event quark

shelsonjava/gstreamer,krieger-od/gstreamer,magcius/gstreamer,shelsonjava/gstreamer,centricular/gstreamer,surround-io/gstreamer,Distrotech/gstreamer,lubosz/gstreamer,Lachann/gstreamer,krieger-od/gstreamer,krichter722/gstreamer,surround-io/gstreamer,mparis/gstreamer,ahmedammar/platform_external_gst_gstreamer,justinjoy/gstreamer,jpakkane/gstreamer,ensonic/gstreamer,justinjoy/gstreamer,justinjoy/gstreamer,collects/gstreamer,centricular/gstreamer,cablelabs/gstreamer,cfoch/gstreamer,collects/gstreamer,shelsonjava/gstreamer,Distrotech/gstreamer,StreamUtils/gstreamer,ensonic/gstreamer,Distrotech/gstreamer,shelsonjava/gstreamer,StreamUtils/gstreamer,cablelabs/gstreamer,jpxiong/gstreamer,drothlis/gstreamer,StreamUtils/gstreamer,ylatuya/gstreamer,ensonic/gstreamer,ensonic/gstreamer,jpxiong/gstreamer,mrchapp/gstreamer,StreamUtils/gstreamer,centricular/gstreamer,jpxiong/gstreamer,ahmedammar/platform_external_gst_gstreamer,lubosz/gstreamer,ylatuya/gstreamer,drothlis/gstreamer,krieger-od/gstreamer,mparis/gstreamer,cfoch/gstreamer,mrchapp/gstreamer,justinjoy/gstreamer,centricular/gstreamer,justinjoy/gstreamer,jpakkane/gstreamer,krieger-od/gstreamer,lubosz/gstreamer,collects/gstreamer,lovebug356/gstreamer,drothlis/gstreamer,krichter722/gstreamer,magcius/gstreamer,drothlis/gstreamer,cablelabs/gstreamer,magcius/gstreamer,krieger-od/gstreamer,ahmedammar/platform_external_gst_gstreamer,Lachann/gstreamer,collects/gstreamer,ylatuya/gstreamer,krichter722/gstreamer,cfoch/gstreamer,mrchapp/gstreamer,mrchapp/gstreamer,ensonic/gstreamer,ahmedammar/platform_external_gst_gstreamer,Distrotech/gstreamer,jpakkane/gstreamer,jpxiong/gstreamer,lubosz/gstreamer,cfoch/gstreamer,shelsonjava/gstreamer,jpakkane/gstreamer,lovebug356/gstreamer,ylatuya/gstreamer,jpakkane/gstreamer,cablelabs/gstreamer,lovebug356/gstreamer,collects/gstreamer,mparis/gstreamer,cablelabs/gstreamer,mparis/gstreamer,Lachann/gstreamer,cfoch/gstreamer,krichter722/gstreamer,ylatuya/gstreamer,mparis/gstreamer,surround-io/gstreamer,surround-io/gstreamer,surround-io/gstreamer,Lachann/gstreamer,krichter722/gstreamer,mrchapp/gstreamer,Distrotech/gstreamer,StreamUtils/gstreamer,lovebug356/gstreamer,ahmedammar/platform_external_gst_gstreamer,jpxiong/gstreamer,drothlis/gstreamer,Lachann/gstreamer,centricular/gstreamer,lubosz/gstreamer,magcius/gstreamer,magcius/gstreamer,lovebug356/gstreamer