galaxy nexus sailfish camera

[nemo@Jolla ~]$ GST_PLUGIN_SYSTEM_PATH_1_0=/usr/share/harbour-cameraplus/lib/gstreamer-1.0/  /usr/share/harbour-cameraplus/bin/gst-launch-1.0 -e droidcamsrc ! droideglsink

(gst-launch-1.0:18239): GStreamer-WARNING **: External plugin loader failed. This most likely means that the plugin loader helper binary was not found or could not be run. You might need to set the GST_PLUGIN_SCANNER environment variable if your setup is unusual. This should normally not be required though.
Setting pipeline to PAUSED ...
ERROR: Pipeline doesn't want to pause.
ERROR: from element /GstPipeline:pipeline0/GstDroidCamSrc:droidcamsrc0: Could not initialize supporting library.
Additional debug info:
gstdroidcamsrcdev.c(403): gst_droidcamsrc_dev_open (): /GstPipeline:pipeline0/GstDroidCamSrc:droidcamsrc0:
error 0xfffffff4 opening camera
Setting pipeline to NULL ...
Freeing pipeline ...
[nemo@Jolla ~]$ GST_DEBUG='*:2' GST_PLUGIN_SYSTEM_PATH_1_0=/usr/share/harbour-cameraplus/lib/gstreamer-1.0/  /usr/share/harbour-cameraplus/bin/gst-launch-1.0 -e droidcamsrc ! droideglsink
Setting pipeline to PAUSED ...
0:01:15.586334228 18247   0x2ba9a0 WARN             droidcamsrc gstdroidcamsrc.c:407:gst_droid_cam_src_get_hw:<droidcamsrc0> cannot find back camera
0:01:15.586700439 18247   0x2ba9a0 WARN             droidcamsrc gstdroidcamsrc.c:411:gst_droid_cam_src_get_hw:<droidcamsrc0> cannot find front camera
0:01:15.588012695 18247   0x2ba9a0 WARN             droidcamsrc gstdroidcamsrcdev.c:403:gst_droidcamsrc_dev_open:<droidcamsrc0> error: error 0xfffffff4 opening camera
ERROR: Pipeline doesn't want to pause.
ERROR: from element /GstPipeline:pipeline0/GstDroidCamSrc:droidcamsrc0: Could not initialize supporting library.
Additional debug info:
gstdroidcamsrcdev.c(403): gst_droidcamsrc_dev_open (): /GstPipeline:pipeline0/GstDroidCamSrc:droidcamsrc0:
error 0xfffffff4 opening camera
Setting pipeline to NULL ...
Freeing pipeline ...