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gst/gstpad.c: Check in set_caps if the caps are compatible with the pad and remove two functions that are redundant n...

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Original commit message from CVS:
* gst/gstpad.c: (gst_pad_set_caps), (gst_pad_alloc_buffer_full),
(gst_pad_chain_unchecked), (gst_pad_push):
Check in set_caps if the caps are compatible with the pad and remove
two functions that are redundant now. Fixes #421543.
This commit is contained in:
Sebastian Dröge 2007-03-22 17:12:23 +00:00
parent 79e426d5f9
commit 0c34057ee5
2 changed files with 13 additions and 62 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2007-03-22 Sebastian Dröge <slomo@circular-chaos.org>
* gst/gstpad.c: (gst_pad_set_caps), (gst_pad_alloc_buffer_full),
(gst_pad_chain_unchecked), (gst_pad_push):
Check in set_caps if the caps are compatible with the pad and remove
two functions that are redundant now. Fixes #421543.
2007-03-22 Wim Taymans <wim@fluendo.com>
* tests/check/gst/gstsystemclock.c: (GST_START_TEST),

68
gst/gstpad.c
View file

@ -2343,6 +2343,9 @@ gst_pad_set_caps (GstPad * pad, GstCaps * caps)
g_return_val_if_fail (GST_IS_PAD (pad), FALSE);
g_return_val_if_fail (caps == NULL || gst_caps_is_fixed (caps), FALSE);
if (!gst_pad_accept_caps (pad, caps))
goto could_not_set;
GST_OBJECT_LOCK (pad);
existing = GST_PAD_CAPS (pad);
if (existing == caps)
@ -2403,65 +2406,6 @@ could_not_set:
}
}
static gboolean
gst_pad_configure_sink (GstPad * pad, GstCaps * caps)
{
GstPadSetCapsFunction setcaps;
gboolean res;
setcaps = GST_PAD_SETCAPSFUNC (pad);
/* See if pad accepts the caps - only needed if
* no setcaps function */
if (setcaps == NULL)
if (!gst_pad_accept_caps (pad, caps))
goto not_accepted;
/* set caps on pad if call succeeds */
res = gst_pad_set_caps (pad, caps);
/* no need to unref the caps here, set_caps takes a ref and
* our ref goes away when we leave this function. */
return res;
not_accepted:
{
GST_CAT_DEBUG_OBJECT (GST_CAT_CAPS, pad,
"caps %" GST_PTR_FORMAT " not accepted", caps);
return FALSE;
}
}
/* returns TRUE if the src pad could be configured to accept the given caps */
static gboolean
gst_pad_configure_src (GstPad * pad, GstCaps * caps, gboolean dosetcaps)
{
GstPadSetCapsFunction setcaps;
gboolean res;
setcaps = GST_PAD_SETCAPSFUNC (pad);
/* See if pad accepts the caps - only needed if
* no setcaps function */
if (setcaps == NULL)
if (!gst_pad_accept_caps (pad, caps))
goto not_accepted;
if (dosetcaps)
res = gst_pad_set_caps (pad, caps);
else
res = TRUE;
return res;
not_accepted:
{
GST_CAT_DEBUG_OBJECT (GST_CAT_CAPS, pad,
"caps %" GST_PTR_FORMAT " not accepted", caps);
return FALSE;
}
}
/**
* gst_pad_get_pad_template_caps:
* @pad: a #GstPad to get the template capabilities from.
@ -2742,7 +2686,7 @@ gst_pad_alloc_buffer_full (GstPad * pad, guint64 offset, gint size,
/* we got a new datatype on the pad, see if it can handle it */
if (G_UNLIKELY (caps_changed)) {
GST_DEBUG_OBJECT (pad, "caps changed to %p %" GST_PTR_FORMAT, caps, caps);
if (G_UNLIKELY (!gst_pad_configure_src (pad, caps, setcaps)))
if (G_UNLIKELY (setcaps && !gst_pad_set_caps (pad, caps)))
goto not_negotiated;
}
return ret;
@ -3443,7 +3387,7 @@ gst_pad_chain_unchecked (GstPad * pad, GstBuffer * buffer)
/* we got a new datatype on the pad, see if it can handle it */
if (G_UNLIKELY (caps_changed)) {
GST_DEBUG_OBJECT (pad, "caps changed to %p %" GST_PTR_FORMAT, caps, caps);
if (G_UNLIKELY (!gst_pad_configure_sink (pad, caps)))
if (G_UNLIKELY (!gst_pad_set_caps (pad, caps)))
goto not_negotiated;
}
@ -3620,7 +3564,7 @@ gst_pad_push (GstPad * pad, GstBuffer * buffer)
/* we got a new datatype from the pad, it had better handle it */
if (G_UNLIKELY (caps_changed)) {
GST_DEBUG_OBJECT (pad, "caps changed to %p %" GST_PTR_FORMAT, caps, caps);
if (G_UNLIKELY (!gst_pad_configure_src (pad, caps, TRUE)))
if (G_UNLIKELY (!gst_pad_set_caps (pad, caps)))
goto not_negotiated;
}