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libs/gst/base/gstbasetransform.c: Check the caps of the buffer returned by gst_pad_alloc_buffer() and fall back to de...

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Original commit message from CVS:
Patch by: Sjoerd Simons <sjoerd at luon dot net>
* libs/gst/base/gstbasetransform.c:
(gst_base_transform_buffer_alloc):
Check the caps of the buffer returned by gst_pad_alloc_buffer() and
fall back to default negotiation in the chain function if the caps
are different from what was requested. Fixes bug #526768.
This commit is contained in:
Sjoerd Simons 2008-05-13 07:11:05 +00:00 committed by Sebastian Dröge
parent 077450a434
commit af64309f63
3 changed files with 18 additions and 1 deletions
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10
ChangeLog
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@ -1,3 +1,13 @@
2008-05-13 Sebastian Dröge <slomo@circular-chaos.org>
Patch by: Sjoerd Simons <sjoerd at luon dot net>
* libs/gst/base/gstbasetransform.c:
(gst_base_transform_buffer_alloc):
Check the caps of the buffer returned by gst_pad_alloc_buffer() and
fall back to default negotiation in the chain function if the caps
are different from what was requested. Fixes bug #526768.
2008-05-09 Tim-Philipp Müller <tim.muller at collabora co uk>
* gst/gstsegment.c:

2
common

@ -1 +1 @@
Subproject commit dbf8f3aeceb6e57de097951a670cd853b4886ad8
Subproject commit 2d9c09df0fe4ad3f570fea9f649cfc6c4511080d

7
libs/gst/base/gstbasetransform.c
View file

@ -1214,6 +1214,13 @@ not_configured:
&& gst_pad_peer_accept_caps (trans->srcpad, caps)) {
/* ...by seeing if the downstream elements can handle this */
res = gst_pad_alloc_buffer (trans->srcpad, offset, size, caps, buf);
if (res == GST_FLOW_OK
&& !gst_caps_is_equal (caps, GST_BUFFER_CAPS (*buf))) {
/* In case downstream wants to see something different, ignore this
* buffer and leave it to the chain function to renegotiate */
gst_buffer_replace (buf, NULL);
}
} else {
/* If not fall back on the default handler and let things be
* renegotiated in the chain function */