Decoder: set soft_reinit to kick start reuse back VASurfaces when restart decoder without invovle any CSC or deinterlacing.
Decoder: set soft_reinit to kick start reuse back VASurfaces when restart
decoder without invovle any CSC or deinterlacing.

Fixes #25

Signed-off-by: Lim Siew Hoon <e412356d7e67dbdde94e841e5d46937fb9f4e623@intel.com>

rislim/gstreamer-media-SDK,rislim/gstreamer-media-SDK