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GESTrackTransition: Release all pads.

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Whether calling get_request_pad or get_static_pad we always end up
with an extra reference.

Also keep a reference on videomixer so it doesn't go away before we
call _release_request_pad() on it with the proper pads to release.
This commit is contained in:
Edward Hervey 2010-06-14 19:40:50 +02:00
parent 575b693c66
commit 45febdebe1
1 changed files with 15 additions and 2 deletions
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17
ges/ges-track-transition.c
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@ -184,10 +184,13 @@ ges_track_transition_dispose (GObject * object)
self->a_bcontrol_source = NULL;
}
if (self->sinka) {
if (self->vmixer && self->sinka && self->sinkb) {
GST_DEBUG ("releasing request pads for vmixer");
gst_element_release_request_pad (self->vmixer, self->sinka);
gst_element_release_request_pad (self->vmixer, self->sinkb);
gst_object_unref (self->vmixer);
gst_object_unref (self->sinka);
gst_object_unref (self->sinkb);
self->vmixer = NULL;
self->sinka = NULL;
self->sinkb = NULL;
@ -212,6 +215,7 @@ link_element_to_mixer (GstElement * element, GstElement * mixer)
g_assert (srcpad);
gst_pad_link (srcpad, sinkpad);
gst_object_unref (srcpad);
return G_OBJECT (sinkpad);
}
@ -282,7 +286,7 @@ create_video_bin (GESTrackTransition * self)
self->sinka = (GstPad *) link_element_to_mixer (iconva, mixer);
self->sinkb = (GstPad *) link_element_to_mixer (iconvb, mixer);
target = (GObject *) self->sinkb;
self->vmixer = mixer;
self->vmixer = gst_object_ref (mixer);
propname = "alpha";
self->vstart_value = 0.0;
self->vend_value = 1.0;
@ -302,6 +306,10 @@ create_video_bin (GESTrackTransition * self)
gst_element_add_pad (topbin, sinka);
gst_element_add_pad (topbin, sinkb);
gst_object_unref (sinka_target);
gst_object_unref (sinkb_target);
gst_object_unref (src_target);
/* set up interpolation */
g_object_set (target, propname, (gfloat) 0.0, NULL);
@ -369,6 +377,11 @@ create_audio_bin (GESTrackTransition * self)
/* set up interpolation */
gst_object_unref (sinka_target);
gst_object_unref (sinkb_target);
gst_object_unref (src_target);
//g_object_set(atarget, propname, (gdouble) 0, NULL);
//g_object_set(btarget, propname, (gdouble) 0, NULL);