Fix a bunch of leaks shown by the newly-added states test.

Original commit message from CVS:
* ext/flac/gstflacenc.c: (gst_flac_enc_finalize):
* ext/gconf/gstgconfaudiosink.c: (gst_gconf_audio_sink_class_init),
(gst_gconf_audio_sink_dispose), (gst_gconf_audio_sink_finalize):
* ext/gconf/gstgconfaudiosrc.c: (gst_gconf_audio_src_base_init),
(gst_gconf_audio_src_class_init), (gst_gconf_audio_src_dispose),
(gst_gconf_audio_src_finalize), (do_toggle_element):
* ext/gconf/gstgconfvideosink.c: (gst_gconf_video_sink_base_init),
(gst_gconf_video_sink_class_init), (gst_gconf_video_sink_finalize),
(do_toggle_element):
* ext/gconf/gstgconfvideosrc.c: (gst_gconf_video_src_base_init),
(gst_gconf_video_src_class_init), (gst_gconf_video_src_dispose),
(gst_gconf_video_src_finalize), (do_toggle_element):
* ext/gconf/gstswitchsink.c: (gst_switch_sink_class_init),
(gst_switch_sink_reset), (gst_switch_sink_set_child):
* ext/hal/gsthalaudiosink.c: (gst_hal_audio_sink_base_init):
* ext/hal/gsthalaudiosrc.c: (gst_hal_audio_src_base_init):
* ext/shout2/gstshout2.c: (gst_shout2send_class_init),
(gst_shout2send_init), (gst_shout2send_finalize):
* gst/debug/testplugin.c: (gst_test_class_init),
(gst_test_finalize):
* gst/flx/gstflxdec.c: (gst_flxdec_class_init),
(gst_flxdec_dispose):
* gst/multipart/multipartmux.c: (gst_multipart_mux_finalize):
* gst/rtp/gstrtpmp4gpay.c: (gst_rtp_mp4g_pay_finalize):
* gst/rtsp/gstrtspsrc.c: (gst_rtspsrc_init),
(gst_rtspsrc_finalize):
* gst/rtsp/rtspextwms.c: (rtsp_ext_wms_free_context):
* gst/rtsp/rtspextwms.h:
* gst/smpte/gstsmpte.c: (gst_smpte_class_init),
(gst_smpte_finalize):
* gst/udp/gstmultiudpsink.c: (gst_multiudpsink_finalize):
* gst/udp/gstudpsink.c: (gst_udpsink_class_init),
(gst_udpsink_finalize):
* gst/wavparse/gstwavparse.c: (gst_wavparse_dispose),
(gst_wavparse_sink_activate):
* sys/oss/gstosssink.c: (gst_oss_sink_finalise):
* sys/oss/gstosssrc.c: (gst_oss_src_class_init),
(gst_oss_src_finalize):
* sys/v4l2/gstv4l2object.c: (gst_v4l2_object_destroy):
* sys/v4l2/gstv4l2object.h:
* sys/v4l2/gstv4l2src.c: (gst_v4l2src_class_init),
(gst_v4l2src_finalize):
* sys/ximage/gstximagesrc.c: (gst_ximage_src_ximage_get):
Fix a bunch of leaks shown by the newly-added states test.

6 files changed, 33 insertions, 11 deletions

diff --git a/sys/oss/gstosssink.c b/sys/oss/gstosssink.c
index 1351d1b9..9f2a7eae 100644
--- a/sys/oss/gstosssink.c
+++ b/sys/oss/gstosssink.c
@@ -247,6 +247,8 @@ gst_oss_sink_finalise (GObject * object)
   GstOssSink *osssink = GST_OSSSINK (object);
 
   g_free (osssink->device);
+
+  G_OBJECT_CLASS (parent_class)->finalize ((GObject *) (object));
 }
 
 static void
diff --git a/sys/oss/gstosssrc.c b/sys/oss/gstosssrc.c
index 26eb6c6f..34d901a2 100644
--- a/sys/oss/gstosssrc.c
+++ b/sys/oss/gstosssrc.c
@@ -97,6 +97,7 @@ static void gst_oss_src_set_property (GObject * object, guint prop_id,
     const GValue * value, GParamSpec * pspec);
 
 static void gst_oss_src_dispose (GObject * object);
+static void gst_oss_src_finalize (GstOssSrc * osssrc);
 
 static GstCaps *gst_oss_src_getcaps (GstBaseSrc * bsrc);
 
@@ -160,6 +161,8 @@ gst_oss_src_class_init (GstOssSrcClass * klass)
   gstaudiosrc_class = (GstAudioSrcClass *) klass;
 
   gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_oss_src_dispose);
+  gobject_class->finalize =
+      (GObjectFinalizeFunc) GST_DEBUG_FUNCPTR (gst_oss_src_finalize);
   gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_oss_src_get_property);
   gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_oss_src_set_property);
 
@@ -234,6 +237,15 @@ gst_oss_src_init (GstOssSrc * osssrc, GstOssSrcClass * g_class)
   osssrc->device_name = g_strdup (DEFAULT_DEVICE_NAME);
 }
 
+static void
+gst_oss_src_finalize (GstOssSrc * osssrc)
+{
+  g_free (osssrc->device);
+  g_free (osssrc->device_name);
+
+  G_OBJECT_CLASS (parent_class)->finalize ((GObject *) (osssrc));
+}
+
 static GstCaps *
 gst_oss_src_getcaps (GstBaseSrc * bsrc)
 {
diff --git a/sys/v4l2/gstv4l2object.c b/sys/v4l2/gstv4l2object.c
index 48497fc7..c842e8b9 100644
--- a/sys/v4l2/gstv4l2object.c
+++ b/sys/v4l2/gstv4l2object.c
@@ -278,17 +278,14 @@ gst_v4l2_object_new (GstElement * element,
 }
 
 void
-gst_v4l2_object_destroy (GstV4l2Object ** v4l2object)
+gst_v4l2_object_destroy (GstV4l2Object * v4l2object)
 {
-  if (*v4l2object) {
-    if ((*v4l2object)->videodev) {
-      g_free ((*v4l2object)->videodev);
-      (*v4l2object)->videodev = NULL;
-    }
+  g_return_if_fail (v4l2object != NULL);
 
-    g_free (*v4l2object);
-    *v4l2object = NULL;
-  }
+  if (v4l2object->videodev)
+    g_free (v4l2object->videodev);
+
+  g_free (v4l2object);
 }
 
 gboolean
diff --git a/sys/v4l2/gstv4l2object.h b/sys/v4l2/gstv4l2object.h
index 906cff99..f309bc7d 100644
--- a/sys/v4l2/gstv4l2object.h
+++ b/sys/v4l2/gstv4l2object.h
@@ -117,7 +117,7 @@ GstV4l2Object *	gst_v4l2_object_new 		 (GstElement * element,
                    				  GstV4l2GetInOutFunction get_in_out_func,
                    				  GstV4l2SetInOutFunction set_in_out_func,
 		   				  GstV4l2UpdateFpsFunction   update_fps_func);
-void 	        gst_v4l2_object_destroy 	 (GstV4l2Object ** v4l2object);
+void 	        gst_v4l2_object_destroy 	 (GstV4l2Object * v4l2object);
 
 /* properties */
 void 	  gst_v4l2_object_install_properties_helper (GObjectClass *gobject_class);
diff --git a/sys/v4l2/gstv4l2src.c b/sys/v4l2/gstv4l2src.c
index 4aeb6f1e..cddad936 100644
--- a/sys/v4l2/gstv4l2src.c
+++ b/sys/v4l2/gstv4l2src.c
@@ -223,6 +223,7 @@ GST_BOILERPLATE_FULL (GstV4l2Src, gst_v4l2src, GstPushSrc, GST_TYPE_PUSH_SRC,
     gst_v4l2src_init_interfaces);
 
 static void gst_v4l2src_dispose (GObject * object);
+static void gst_v4l2src_finalize (GstV4l2Src * v4l2src);
 
 /* basesrc methods */
 static gboolean gst_v4l2src_start (GstBaseSrc * src);
@@ -270,6 +271,7 @@ gst_v4l2src_class_init (GstV4l2SrcClass * klass)
   pushsrc_class = GST_PUSH_SRC_CLASS (klass);
 
   gobject_class->dispose = gst_v4l2src_dispose;
+  gobject_class->finalize = (GObjectFinalizeFunc) gst_v4l2src_finalize;
   gobject_class->set_property = gst_v4l2src_set_property;
   gobject_class->get_property = gst_v4l2src_get_property;
 
@@ -325,6 +327,13 @@ gst_v4l2src_dispose (GObject * object)
   G_OBJECT_CLASS (parent_class)->dispose (object);
 }
 
+static void
+gst_v4l2src_finalize (GstV4l2Src * v4l2src)
+{
+  gst_v4l2_object_destroy (v4l2src->v4l2object);
+
+  G_OBJECT_CLASS (parent_class)->finalize ((GObject *) (v4l2src));
+}
 
 static void
 gst_v4l2src_set_property (GObject * object,
diff --git a/sys/ximage/gstximagesrc.c b/sys/ximage/gstximagesrc.c
index ba4d52f4..d695837f 100644
--- a/sys/ximage/gstximagesrc.c
+++ b/sys/ximage/gstximagesrc.c
@@ -339,7 +339,6 @@ static GstXImageSrcBuffer *
 gst_ximage_src_ximage_get (GstXImageSrc * ximagesrc)
 {
   GstXImageSrcBuffer *ximage = NULL;
-  GstCaps *caps = NULL;
 
   g_mutex_lock (ximagesrc->pool_lock);
   while (ximagesrc->buffer_pool != NULL) {
@@ -357,6 +356,7 @@ gst_ximage_src_ximage_get (GstXImageSrc * ximagesrc)
 
   if (ximage == NULL) {
     GstXContext *xcontext;
+    GstCaps *caps = NULL;
 
     GST_DEBUG_OBJECT (ximagesrc, "creating image (%dx%d)",
         ximagesrc->width, ximagesrc->height);
@@ -391,6 +391,8 @@ gst_ximage_src_ximage_get (GstXImageSrc * ximagesrc)
 
     gst_buffer_set_caps (GST_BUFFER (ximage), caps);
     g_mutex_unlock (ximagesrc->x_lock);
+
+    gst_caps_unref (caps);
   }
 
   g_return_val_if_fail (GST_IS_XIMAGE_SRC (ximagesrc), NULL);