appsrc undefined reference to 'gst_app_buffer_new'

[Mailing List SVR]

Il 08/12/2011 21:11, Jun Zhang ha scritto:
> Hello,
>
> I am trying to use appsrc to get data from my C application and met 
> following problems.
>
>  1.undefined reference to `gst_app_buffer_new'
>  2. undefined reference to `gst_app_src_push_buffer'
>  3.undefined reference to gst_app_src_end_of_stream
>
> After searching for a solution, I saw someone suggest add 
> -lgstapp-0.10 into the make file: Following is the commands in the 
> make file.
> export 
> PKG_CONFIG_PATH=/root/targetfs/opt/gstreame/lib/pkgconfig:$PKG_CONFIG_PATH
>
> /root/CodeSourcery/Sourcery_G++_Lite//bin/arm-none-linux-gnueabi-gcc  
> -lgstapp-0.10  `pkg-config --cflags --libs gstreamer-0.10`-o syn 
> test_syn.c
>
> And then I have following compile errors. However, i did check and 
> found that the missing libgstbase-0.10.so.0 is in the same place with 
> libgstapp-0.10.so <http://libgstapp-0.10.so>.
>
> Any suggestions?

try lo link to gstreamer-app-0.10 too,

Nicola
>
>
> /root/CodeSourcery/Sourcery_G++_Lite/bin/../lib/gcc/arm-none-linux-gnueabi/4.3.3/../../../../arm-none-linux-gnueabi/bin/ld: 
> warning: libgstbase-0.10.so.0, needed by 
> /root/targetfs///opt/gstreamer/lib/libgstapp-0.10.so 
> <http://libgstapp-0.10.so>, not found (try using -rpath or -rpath-link)
> /root/targetfs///opt/gstreamer/lib/libgstapp-0.10.so 
> <http://libgstapp-0.10.so>: undefined reference to 
> `gst_base_sink_wait_preroll'
> /root/targetfs///opt/gstreamer/lib/libgstapp-0.10.so 
> <http://libgstapp-0.10.so>: undefined reference to `gst_base_src_set_live'
> /root/targetfs///opt/gstreamer/lib/libgstapp-0.10.so 
> <http://libgstapp-0.10.so>: undefined reference to `gst_base_src_get_type'
> /root/targetfs///opt/gstreamer/lib/libgstapp-0.10.so 
> <http://libgstapp-0.10.so>: undefined reference to 
> `gst_base_src_query_latency'
> /root/targetfs///opt/gstreamer/lib/libgstapp-0.10.so 
> <http://libgstapp-0.10.so>: undefined reference to 
> `gst_base_src_set_format'
> /root/targetfs///opt/gstreamer/lib/libgstapp-0.10.so 
> <http://libgstapp-0.10.so>: undefined reference to `gst_base_src_is_live'
> /root/targetfs///opt/gstreamer/lib/libgstapp-0.10.so 
> <http://libgstapp-0.10.so>: undefined reference to 
> `gst_base_sink_get_type'
>
>
> Thanks,
>
> Jun
>
>
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