memory: add _make_writable
memory: add _make_writable

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