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Check that collectpads exists before removing pad

Browse source 
The core now calls release pad from finalize, at which point
the collectpads might have already been freed.
This commit is contained in:
David Schleef 2011-02-20 23:39:41 -08:00
parent 13d441315f
commit 8e6b876e76
6 changed files with 23 additions and 6 deletions
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3
ext/cairo/gsttextoverlay.c
View file

@ -208,6 +208,7 @@ gst_text_overlay_finalize (GObject * object)
gst_collect_pads_stop (overlay->collect);
gst_object_unref (overlay->collect);
overlay->collect = NULL;
g_free (overlay->text_fill_image);
g_free (overlay->text_outline_image);
@ -631,7 +632,9 @@ gst_text_overlay_text_pad_unlinked (GstPad * pad)
GST_DEBUG_OBJECT (overlay, "Text pad unlinked");
if (overlay->text_collect_data) {
if (overlay->collect) {
gst_collect_pads_remove_pad (overlay->collect, overlay->text_sinkpad);
}
overlay->text_collect_data = NULL;
}

3
gst/avi/gstavimux.c
View file

@ -285,6 +285,7 @@ gst_avi_mux_finalize (GObject * object)
mux->idx = NULL;
gst_object_unref (mux->collect);
mux->collect = NULL;
G_OBJECT_CLASS (parent_class)->finalize (object);
}
@ -1089,7 +1090,9 @@ gst_avi_mux_release_pad (GstElement * element, GstPad * pad)
* as it also represent number of streams present */
avipad->collect = NULL;
GST_DEBUG_OBJECT (avimux, "removed pad '%s'", GST_PAD_NAME (pad));
if (avimux->collect) {
gst_collect_pads_remove_pad (avimux->collect, pad);
}
gst_element_remove_pad (element, pad);
/* if not started yet, we can remove any sign this pad ever existed */
/* in this case _start will take care of the real pad count */

3
gst/flv/gstflvmux.c
View file

@ -207,6 +207,7 @@ gst_flv_mux_finalize (GObject * object)
GstFlvMux *mux = GST_FLV_MUX (object);
gst_object_unref (mux->collect);
mux->collect = NULL;
G_OBJECT_CLASS (parent_class)->finalize (object);
}
@ -559,7 +560,9 @@ gst_flv_mux_release_pad (GstElement * element, GstPad * pad)
if (cpad && cpad->video_codec_data)
gst_buffer_unref (cpad->video_codec_data);
if (mux->collect) {
gst_collect_pads_remove_pad (mux->collect, pad);
}
gst_element_remove_pad (element, pad);
}

2
gst/interleave/interleave.c
View file

@ -598,7 +598,9 @@ gst_interleave_release_pad (GstElement * element, GstPad * pad)
GST_OBJECT_UNLOCK (self->collect);
if (self->collect) {
gst_collect_pads_remove_pad (self->collect, pad);
}
gst_element_remove_pad (element, pad);
}

3
gst/matroska/matroska-mux.c
View file

@ -385,6 +385,7 @@ gst_matroska_mux_finalize (GObject * object)
GstMatroskaMux *mux = GST_MATROSKA_MUX (object);
gst_object_unref (mux->collect);
mux->collect = NULL;
gst_object_unref (mux->ebml_write);
if (mux->writing_app)
g_free (mux->writing_app);
@ -1929,7 +1930,9 @@ gst_matroska_mux_release_pad (GstElement * element, GstPad * pad)
}
}
if (mux->collect) {
gst_collect_pads_remove_pad (mux->collect, pad);
}
if (gst_element_remove_pad (element, pad))
mux->num_streams--;
}

3
gst/videomixer/videomixer.c
View file

@ -777,6 +777,7 @@ gst_videomixer_finalize (GObject * object)
GstVideoMixer *mix = GST_VIDEO_MIXER (object);
gst_object_unref (mix->collect);
mix->collect = NULL;
g_mutex_free (mix->state_lock);
G_OBJECT_CLASS (parent_class)->finalize (object);
@ -1251,7 +1252,9 @@ gst_videomixer_release_pad (GstElement * element, GstPad * pad)
mix->sinkpads = g_slist_remove (mix->sinkpads, pad);
gst_videomixer_collect_free (mixpad->mixcol);
if (mix->collect) {
gst_collect_pads_remove_pad (mix->collect, pad);
}
gst_child_proxy_child_removed (GST_OBJECT (mix), GST_OBJECT (mixpad));
/* determine possibly new geometry and master */
gst_videomixer_set_master_geometry (mix);