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Make sure the autoplugger doesn't try to connect elements with request pads for now.

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Original commit message from CVS:
Make sure the autoplugger doesn't try to connect elements with request pads
for now.
This commit is contained in:
Wim Taymans 2001-07-18 19:04:29 +00:00
parent cd11906922
commit a7e160f409
1 changed files with 48 additions and 9 deletions
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57
gst/autoplug/gststaticautoplugrender.c
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@ -105,6 +105,29 @@ GstPluginDesc plugin_desc = {
plugin_init
};
static GstPadTemplate*
gst_autoplug_match_caps (GstElementFactory *factory, GstPadDirection direction, GstCaps *caps)
{
GList *templates;
templates = factory->padtemplates;
while (templates) {
GstPadTemplate *template = (GstPadTemplate *)templates->data;
if (template->direction == direction && direction == GST_PAD_SRC) {
if (gst_caps_check_compatibility (GST_PADTEMPLATE_CAPS (template), caps))
return template;
}
else if (template->direction == direction && direction == GST_PAD_SINK) {
if (gst_caps_check_compatibility (caps, GST_PADTEMPLATE_CAPS (template)))
return template;
}
templates = g_list_next (templates);
}
return NULL;
}
static gboolean
gst_autoplug_can_match (GstElementFactory *src, GstElementFactory *dest)
{
@ -114,14 +137,18 @@ gst_autoplug_can_match (GstElementFactory *src, GstElementFactory *dest)
while (srctemps) {
GstPadTemplate *srctemp = (GstPadTemplate *)srctemps->data;
srctemps = g_list_next (srctemps);
if (srctemp->direction != GST_PAD_SRC)
continue;
desttemps = dest->padtemplates;
while (desttemps) {
GstPadTemplate *desttemp = (GstPadTemplate *)desttemps->data;
desttemps = g_list_next (desttemps);
if (srctemp->direction == GST_PAD_SRC &&
desttemp->direction == GST_PAD_SINK) {
if (desttemp->direction == GST_PAD_SINK && desttemp->presence != GST_PAD_REQUEST) {
if (gst_caps_check_compatibility (GST_PADTEMPLATE_CAPS (srctemp), GST_PADTEMPLATE_CAPS (desttemp))) {
GST_DEBUG (GST_CAT_AUTOPLUG_ATTEMPT,
"factory \"%s\" can connect with factory \"%s\"\n", src->name, dest->name);
@ -129,9 +156,7 @@ gst_autoplug_can_match (GstElementFactory *src, GstElementFactory *dest)
}
}
desttemps = g_list_next (desttemps);
}
srctemps = g_list_next (srctemps);
}
GST_DEBUG (GST_CAT_AUTOPLUG_ATTEMPT,
"factory \"%s\" cannot connect with factory \"%s\"\n", src->name, dest->name);
@ -222,7 +247,6 @@ typedef struct {
} caps_struct;
#define IS_CAPS(cap) (((cap) == caps->src) || (cap) == caps->sink)
static guint
gst_autoplug_caps_find_cost (gpointer src, gpointer dest, gpointer data)
{
@ -234,17 +258,32 @@ gst_autoplug_caps_find_cost (gpointer src, gpointer dest, gpointer data)
//GST_INFO (GST_CAT_AUTOPLUG_ATTEMPT,"caps %d to caps %d %d", ((GstCaps *)src)->id, ((GstCaps *)dest)->id, res);
}
else if (IS_CAPS (src)) {
res = gst_elementfactory_can_sink_caps ((GstElementFactory *)dest, (GstCaps *)src);
GstPadTemplate *templ;
templ = gst_autoplug_match_caps ((GstElementFactory *)dest, GST_PAD_SINK, (GstCaps *)src);
if (templ && templ->presence != GST_PAD_REQUEST)
res = TRUE;
else
res = FALSE;
//GST_INFO (GST_CAT_AUTOPLUG_ATTEMPT,"factory %s to src caps %d %d", ((GstElementFactory *)dest)->name, ((GstCaps *)src)->id, res);
}
else if (IS_CAPS (dest)) {
res = gst_elementfactory_can_src_caps ((GstElementFactory *)src, (GstCaps *)dest);
GstPadTemplate *templ;
templ = gst_autoplug_match_caps ((GstElementFactory *)src, GST_PAD_SRC, (GstCaps *)dest);
if (templ && templ->presence != GST_PAD_REQUEST)
res = TRUE;
else
res = FALSE;
//GST_INFO (GST_CAT_AUTOPLUG_ATTEMPT,"factory %s to sink caps %d %d", ((GstElementFactory *)src)->name, ((GstCaps *)dest)->id, res);
}
else {
res = gst_autoplug_can_match ((GstElementFactory *)src, (GstElementFactory *)dest);
//GST_INFO (GST_CAT_AUTOPLUG_ATTEMPT,"factory %s to factory %s %d",
// ((GstElementFactory *)src)->name, ((GstElementFactory *)dest)->name, res);
GST_INFO (GST_CAT_AUTOPLUG_ATTEMPT,"factory %s to factory %s %d",
((GstElementFactory *)src)->name, ((GstElementFactory *)dest)->name, res);
}
if (res)