Android tutorial-3: Unable to build pipeline: no element "warptv"

[Abu Abdullah]

Hi,

i managed to run tutorial-5 on Android but not with tutorial-3, it throws:
Unable to build pipeline: no element "warptv"
or as per the logs:
./grammar.y:716:priv_gst_parse_yyparse no element "warptv"

before that it throws:
gst-android-hardware-camera.c:1616:_init_classes Failed to initialize
android.hardware.Camera classes: Failed to find class
org/freedesktop/gstreamer/androidmedia/GstAhcCallback:
java.lang.ClassNotFoundException: Didn't find class
"org.freedesktop.gstreamer.androidmedia.GstAhcCallback" on path:
DexPathList[[zip file
"/data/app/org.freedesktop.gstreamer.tutorial_3-2/base.apk"],nativeLibraryDirectories=[/data/app/org.freedesktop.gstreamer.tutorial_3-2/lib/x86,
/data/app/org.freedesktop.gstreamer.tutorial_3-2/base.apk!/lib/x86,
/vendor/lib, /system/lib]]

            java.lang.ClassNotFoundException: Didn't find class
"org.freedesktop.gstreamer.androidmedia.GstAhcCallback" on path:
DexPathList[[zip file
"/data/app/org.freedesktop.gstreamer.tutorial_3-2/base.apk"],nativeLibraryDirectories=[/data/app/org.freedesktop.gstreamer.tutorial_3-2/lib/x86,
/data/app/org.freedesktop.gstreamer.tutorial_3-2/base.apk!/lib/x86,
/vendor/lib, /system/lib]]

                at
dalvik.system.BaseDexClassLoader.findClass(BaseDexCla






Android.mk includes:

GSTREAMER_PLUGINS         := $(GSTREAMER_PLUGINS_CORE)
$(GSTREAMER_PLUGINS_PLAYBACK) $(GSTREAMER_PLUGINS_CODECS)
$(GSTREAMER_PLUGINS_NET) $(GSTREAMER_PLUGINS_SYS)
$(GSTREAMER_PLUGINS_CODECS_RESTRICTED)

running on gst 1.9.1 on x86 platform

any help is appreciated