add two new functions
add two new functions

Original commit message from CVS:
add two new functions

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