implemented yield/interrupt
implemented yield/interrupt

Original commit message from CVS:
implemented yield/interrupt

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