check: Add a simple test for the CollectPads buffer collect callback
check: Add a simple test for the CollectPads buffer collect callback

krichter722/gstreamer,jpxiong/gstreamer,krichter722/gstreamer,cfoch/gstreamer,mparis/gstreamer,surround-io/gstreamer,ensonic/gstreamer,krieger-od/gstreamer,cfoch/gstreamer,mparis/gstreamer,justinjoy/gstreamer,cablelabs/gstreamer,collects/gstreamer,jpxiong/gstreamer,ensonic/gstreamer,jpakkane/gstreamer,lovebug356/gstreamer,collects/gstreamer,lubosz/gstreamer,surround-io/gstreamer,cfoch/gstreamer,krieger-od/gstreamer,centricular/gstreamer,Lachann/gstreamer,collects/gstreamer,ensonic/gstreamer,krichter722/gstreamer,cablelabs/gstreamer,shelsonjava/gstreamer,surround-io/gstreamer,cfoch/gstreamer,shelsonjava/gstreamer,krieger-od/gstreamer,krichter722/gstreamer,shelsonjava/gstreamer,krieger-od/gstreamer,shelsonjava/gstreamer,StreamUtils/gstreamer,ensonic/gstreamer,krieger-od/gstreamer,mparis/gstreamer,lubosz/gstreamer,lovebug356/gstreamer,surround-io/gstreamer,cablelabs/gstreamer,surround-io/gstreamer,lovebug356/gstreamer,jpakkane/gstreamer,Lachann/gstreamer,justinjoy/gstreamer,lubosz/gstreamer,jpakkane/gstreamer,centricular/gstreamer,jpxiong/gstreamer,centricular/gstreamer,jpxiong/gstreamer,mparis/gstreamer,collects/gstreamer,lovebug356/gstreamer,Lachann/gstreamer,centricular/gstreamer,StreamUtils/gstreamer,collects/gstreamer,Lachann/gstreamer,jpxiong/gstreamer,lovebug356/gstreamer,cablelabs/gstreamer,krichter722/gstreamer,shelsonjava/gstreamer,StreamUtils/gstreamer,ensonic/gstreamer,Lachann/gstreamer,cablelabs/gstreamer,justinjoy/gstreamer,lubosz/gstreamer,StreamUtils/gstreamer,jpakkane/gstreamer,cfoch/gstreamer,centricular/gstreamer,lubosz/gstreamer,justinjoy/gstreamer,jpakkane/gstreamer,justinjoy/gstreamer,mparis/gstreamer,StreamUtils/gstreamer