fixes outdated mpeg examples and adds a few more
fixes outdated mpeg examples and adds a few more

Original commit message from CVS:
fixes outdated mpeg examples and adds a few more

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