static gboolean
make_source (GstUriTranscodeBin * self)
{
GError *err = NULL;
if (!gst_uri_is_valid (self->source_uri))
goto invalid_uri;
self->src = gst_element_make_from_uri (GST_URI_SRC, self->source_uri,
"src", &err);
if (!self->src)
goto no_sink;
gst_bin_add (GST_BIN (self), self->src);
if (!gst_element_link (self->src, self->transcodebin))
return FALSE;
return TRUE;
invalid_uri:
{
GST_ELEMENT_ERROR (self, RESOURCE, NOT_FOUND,
("Invalid URI \"%s\".", self->source_uri), (NULL));
g_clear_error (&err);
return FALSE;
}
no_sink:
{
/* whoops, could not create the source element, dig a little deeper to
* figure out what might be wrong. */
if (err != NULL && err->code == GST_URI_ERROR_UNSUPPORTED_PROTOCOL) {
gchar *prot;
prot = gst_uri_get_protocol (self->source_uri);
if (prot == NULL)
goto invalid_uri;
gst_element_post_message (GST_ELEMENT_CAST (self),
gst_missing_uri_source_message_new (GST_ELEMENT (self), prot));
GST_ELEMENT_ERROR (self, CORE, MISSING_PLUGIN,
("No URI handler implemented for \"%s\".", prot), (NULL));
g_free (prot);
} else {
GST_ELEMENT_ERROR (self, RESOURCE, NOT_FOUND,
("%s", (err) ? err->message : "URI was not accepted by any element"),
("No element accepted URI '%s'", self->dest_uri));
}
g_clear_error (&err);
return FALSE;
}
}
static VALUE
missing_uri_source_message_initialize(VALUE self, VALUE element, VALUE protocol)
{
GstMessage *message;
message = gst_missing_uri_source_message_new(RVAL2GST_ELEMENT(element),
RVAL2CSTR(protocol));
G_INITIALIZE(self, message);
return Qnil;
}
