[gst-devel] HELP: how to using c to implement this ?

[Tim-Philipp Müller]

On Wed, 2009-11-04 at 18:02 +0800, Freeman Zhang wrote:

> decoder = gst_element_factory_make("alawdec", "decoder");
> res = gst_element_link_filtered (filesrc, decoder, caps);
> g_assert(res == TRUE);
>                                                  
> But it return:
>                          gst_element_link_pads_filtered: assertion
> `GST_IS_BIN (parent)' failed

You need to add elements to a pipeline/bin before linking them.

Cheers
 -Tim