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utils: better error logging in link_pads_filtered

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This commit is contained in:
Stefan Kost 2010-06-30 11:46:11 +03:00
parent 42e8f0aa90
commit 8d9688f84c
1 changed files with 18 additions and 4 deletions
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22
gst/gstutils.c
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@ -1872,6 +1872,7 @@ gst_element_link_pads_filtered (GstElement * src, const gchar * srcpadname,
GstElement *capsfilter; GstElement *capsfilter;
GstObject *parent; GstObject *parent;
GstState state, pending; GstState state, pending;
gboolean lr1, lr2;
capsfilter = gst_element_factory_make ("capsfilter", NULL); capsfilter = gst_element_factory_make ("capsfilter", NULL);
if (!capsfilter) { if (!capsfilter) {
@ -1900,18 +1901,31 @@ gst_element_link_pads_filtered (GstElement * src, const gchar * srcpadname,
g_object_set (capsfilter, "caps", filter, NULL); g_object_set (capsfilter, "caps", filter, NULL);
if (gst_element_link_pads (src, srcpadname, capsfilter, "sink") lr1 = gst_element_link_pads (src, srcpadname, capsfilter, "sink");
&& gst_element_link_pads (capsfilter, "src", dest, destpadname)) { lr2 = gst_element_link_pads (capsfilter, "src", dest, destpadname);
if (lr1 && lr2) {
return TRUE; return TRUE;
} else { } else {
GST_INFO ("Could not link elements"); if (!lr1) {
GST_INFO ("Could not link pads: %s:%s - capsfilter:sink",
GST_ELEMENT_NAME (src), srcpadname);
} else {
GST_INFO ("Could not link pads: capsfilter:src - %s:%s",
GST_ELEMENT_NAME (dest), destpadname);
}
gst_element_set_state (capsfilter, GST_STATE_NULL); gst_element_set_state (capsfilter, GST_STATE_NULL);
/* this will unlink and unref as appropriate */ /* this will unlink and unref as appropriate */
gst_bin_remove (GST_BIN (GST_OBJECT_PARENT (capsfilter)), capsfilter); gst_bin_remove (GST_BIN (GST_OBJECT_PARENT (capsfilter)), capsfilter);
return FALSE; return FALSE;
} }
} else { } else {
return gst_element_link_pads (src, srcpadname, dest, destpadname); if (gst_element_link_pads (src, srcpadname, dest, destpadname)) {
return TRUE;
} else {
GST_INFO ("Could not link pads: %s:%s - %s:%s", GST_ELEMENT_NAME (src),
srcpadname, GST_ELEMENT_NAME (dest), destpadname);
return FALSE;
}
} }
} }