Hello there, I am doing my plugin and I have a question regarding the last parameter in the gst_element_register() call, which is the GstType. In the base plugin package, I see normally it's defined in the header file to a function, but for some plugins this function is there in the package, for others it's not. For example, gst/gdp/gstgdpdepay.c used GST_TYPE_GDP_DEPAY: gst_element_register (plugin, "gdpdepay", GST_RANK_NONE, GST_TYPE_GDP_DEPAY) And gstdgpdepay.h has this define: #define GST_TYPE_GDP_DEPAY (gst_gdp_depay_get_type()) However I can't find this gst_gdp_depay_get_type() function implementation in the whole package. Many of other plugins have the same thing. One example on the other case is in gst/tcp/gsttcpplugin.c, which used type GST_TYPE_TCP_CLIENT_SINK, and this can be traced to function gst_tcp_client_sink_get_type(), which is implemented in gsttcpclientsink.c. So I wonder which is the way I should go, is the unimplemented function hidden somewhere? Why it won't cause compile problem? Thanks, Feng -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/gstreamer-embedded/attachments/20100913/026f4d62/attachment.htm>