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gst/playback/gstdecodebin2.c: Don't leak request pads. Fixes #475395.

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Original commit message from CVS:
* gst/playback/gstdecodebin2.c:
Don't leak request pads. Fixes #475395.
This commit is contained in:
Stefan Kost 2007-09-10 12:05:34 +00:00
parent a011ad5aee
commit 3df6b8ad42
2 changed files with 25 additions and 7 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2007-09-10 Stefan Kost <ensonic@users.sf.net>
* gst/playback/gstdecodebin2.c:
Don't leak request pads. Fixes #475395.
2007-09-09 Sebastian Dröge <slomo@circular-chaos.org>
Patch by: René Stadler <mail at renestadler dot de>

27
gst/playback/gstdecodebin2.c
View file

@ -206,6 +206,8 @@ struct _GstDecodeGroup
GList *endpads; /* List of GstDecodePad of source pads to be exposed */
GList *ghosts; /* List of GstGhostPad for the endpads */
GList *reqpads; /* List of RequestPads */
};
#define GROUP_MUTEX_LOCK(group) G_STMT_START { \
@ -451,10 +453,11 @@ gst_decode_bin_factory_filter (GstPluginFeature * feature,
return FALSE;
klass = gst_element_factory_get_klass (GST_ELEMENT_FACTORY (feature));
/* only demuxers, decoders and parsers can play */
/* only demuxers, decoders, depayloaders and parsers can play */
if (strstr (klass, "Demux") == NULL &&
strstr (klass, "Decoder") == NULL && strstr (klass, "Parse") == NULL &&
strstr (klass, "Depayloader") == NULL) {
strstr (klass, "Decoder") == NULL &&
strstr (klass, "Depayloader") == NULL &&
strstr (klass, "Parse") == NULL) {
return FALSE;
}
@ -1140,7 +1143,7 @@ type_found (GstElement * typefind, guint probability,
GST_DEBUG_OBJECT (decode_bin, "typefind found caps %" GST_PTR_FORMAT, caps);
pad = gst_element_get_pad (typefind, "src");
pad = gst_element_get_static_pad (typefind, "src");
analyze_new_pad (decode_bin, typefind, pad, caps, NULL);
@ -1156,7 +1159,7 @@ pad_added_group_cb (GstElement * element, GstPad * pad, GstDecodeGroup * group)
GstCaps *caps;
gboolean expose = FALSE;
GST_LOG_OBJECT (pad, "pad added, group:%p", group);
GST_DEBUG_OBJECT (pad, "pad added, group:%p", group);
caps = gst_pad_get_caps (pad);
analyze_new_pad (group->dbin, element, pad, caps, group);
@ -1455,9 +1458,10 @@ gst_decode_group_new (GstDecodeBin * dbin, gboolean use_queue)
group->blocked = FALSE;
group->complete = FALSE;
group->endpads = NULL;
group->reqpads = NULL;
if (mq) {
/* we first configure the mulitqueue to buffer an unlimited number of
/* we first configure the multiqueue to buffer an unlimited number of
* buffers up to 5 seconds or, when no timestamps are present, up to 2 MB of
* memory. When this queue overruns, we assume the group is complete and can
* be exposed. */
@ -1542,7 +1546,7 @@ gst_decode_group_control_demuxer_pad (GstDecodeGroup * group, GstPad * pad)
srcpad = NULL;
if (!(sinkpad = gst_element_get_pad (group->multiqueue, "sink%d"))) {
if (!(sinkpad = gst_element_get_request_pad (group->multiqueue, "sink%d"))) {
GST_ERROR ("Couldn't get sinkpad from multiqueue");
return NULL;
}
@ -1552,6 +1556,8 @@ gst_decode_group_control_demuxer_pad (GstDecodeGroup * group, GstPad * pad)
goto beach;
}
group->reqpads = g_list_append (group->reqpads, sinkpad);
sinkname = gst_pad_get_name (sinkpad);
nb = sinkname + 4;
srcname = g_strdup_printf ("src%s", nb);
@ -1957,6 +1963,13 @@ gst_decode_group_free (GstDecodeGroup * group)
g_list_free (group->endpads);
group->endpads = NULL;
/* release request pads */
for (tmp = group->reqpads; tmp; tmp = g_list_next (tmp)) {
gst_element_release_request_pad (group->multiqueue, GST_PAD (tmp->data));
}
g_list_free (group->reqpads);
group->reqpads = NULL;
/* disconnect signal handlers on multiqueue */
if (group->multiqueue) {
if (group->underrunsig)