dvdlpcmdec: Fix parsing of headers to set correct width to allow decode.
dvdlpcmdec: Fix parsing of headers to set correct width to allow decode.

Distrotech/gst-plugins-ugly,Distrotech/gst-plugins-ugly,Distrotech/gst-plugins-ugly,Distrotech/gst-plugins-ugly,Distrotech/gst-plugins-ugly