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some debugging

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Original commit message from CVS:
some debugging
This commit is contained in:
Thomas Vander Stichele 2004-05-04 14:15:37 +00:00
parent 8be32795c6
commit 12bcaf9b04
1 changed files with 12 additions and 0 deletions
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12
gst/gstpad.c
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@ -1322,6 +1322,8 @@ gst_pad_link_negotiate (GstPadLink * link)
if (!gst_pad_link_ready_for_negotiation (link)) {
return GST_PAD_LINK_DELAYED;
}
GST_DEBUG ("trying to call link function on caps %" GST_PTR_FORMAT,
link->caps);
return gst_pad_link_call_link_functions (link);
}
@ -1352,8 +1354,10 @@ gst_pad_link_try (GstPadLink * link)
oldlink = GST_RPAD_LINK (srcpad);
g_assert (oldlink == GST_RPAD_LINK (sinkpad));
GST_DEBUG ("negotiating given link");
ret = gst_pad_link_negotiate (link);
if (GST_PAD_LINK_FAILED (ret) && oldlink && oldlink->caps) {
GST_DEBUG ("negotiating failed, but there was a valid old link");
oldlink->srcnotify = link->srcnotify;
oldlink->sinknotify = link->sinknotify;
if (GST_PAD_LINK_FAILED (gst_pad_link_call_link_functions (oldlink))) {
@ -1361,16 +1365,19 @@ gst_pad_link_try (GstPadLink * link)
}
}
if (ret == GST_PAD_LINK_REFUSED) {
GST_DEBUG ("link refused, returning");
gst_pad_link_free (link);
return ret;
}
if (ret == GST_PAD_LINK_DELAYED) {
GST_DEBUG ("link delayed, replacing link caps and returning");
gst_caps_replace (&link->caps, NULL);
}
GST_RPAD_PEER (srcpad) = GST_REAL_PAD (link->sinkpad);
GST_RPAD_PEER (sinkpad) = GST_REAL_PAD (link->srcpad);
if (oldlink) {
GST_DEBUG ("copying stuff from oldlink");
link->temp_store = oldlink->temp_store;
link->engaged = oldlink->engaged;
oldlink->temp_store = NULL;
@ -1379,6 +1386,7 @@ gst_pad_link_try (GstPadLink * link)
GST_RPAD_LINK (srcpad) = link;
GST_RPAD_LINK (sinkpad) = link;
if (ret == GST_PAD_LINK_OK) {
GST_DEBUG ("notifying caps after successful link");
g_object_notify (G_OBJECT (srcpad), "caps");
g_object_notify (G_OBJECT (sinkpad), "caps");
}
@ -1477,6 +1485,7 @@ gst_pad_try_set_caps (GstPad * pad, const GstCaps * caps)
/* we allow setting caps on non-linked pads. It's ignored */
if (!GST_PAD_PEER (pad)) {
GST_DEBUG ("unlinked pad %s:%s, returning OK", GST_DEBUG_PAD_NAME (pad));
return GST_PAD_LINK_OK;
}
@ -1485,6 +1494,7 @@ gst_pad_try_set_caps (GstPad * pad, const GstCaps * caps)
/* if the desired caps are already there, it's trivially ok */
if (GST_PAD_CAPS (pad) && gst_caps_is_equal (caps, GST_PAD_CAPS (pad))) {
GST_DEBUG ("pad %s:%s already has these caps", GST_DEBUG_PAD_NAME (pad));
return GST_PAD_LINK_OK;
}
@ -1494,6 +1504,7 @@ gst_pad_try_set_caps (GstPad * pad, const GstCaps * caps)
link->sinkpad = GST_PAD_LINK_SINK (pad);
if (!gst_pad_link_ready_for_negotiation (link)) {
GST_DEBUG ("link not ready for negotiating, delaying");
gst_pad_link_free (link);
return GST_PAD_LINK_DELAYED;
}
@ -1512,6 +1523,7 @@ gst_pad_try_set_caps (GstPad * pad, const GstCaps * caps)
link->sinknotify = FALSE;
}
GST_DEBUG ("trying to link");
ret = gst_pad_link_try (link);
return ret;