How to set gstreamer audio output form wm8962-audio to imx-hdmi-soc ?

imx6q-sabresd,Linux 3.1.53

image:fsl-image-qt5-x11-imx6qdlsolo.sdcard 

etc/gconf/gconf.xml.defaults/schemas/system/gstreamer/0.10/default/%gconf.xml

etc/gconf/schemas/gstreamer-0.10.schemas

change form

<default>autoaudiosink</default>

to

<default>autoaudiosink device=hw:1</default>