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.

11 files changed, 86 insertions, 6 deletions

diff --git a/gst/debug/testplugin.c b/gst/debug/testplugin.c
index 5d1dba53..c521c44c 100644
--- a/gst/debug/testplugin.c
+++ b/gst/debug/testplugin.c
@@ -62,6 +62,8 @@ struct _GstTestClass
   gchar *param_names[2 * TESTS_COUNT];
 };
 
+static void gst_test_finalize (GstTest * test);
+
 static gboolean gst_test_start (GstBaseSink * trans);
 static gboolean gst_test_stop (GstBaseSink * trans);
 static gboolean gst_test_sink_event (GstBaseSink * basesink, GstEvent * event);
@@ -107,6 +109,8 @@ gst_test_class_init (GstTestClass * klass)
   object_class->set_property = GST_DEBUG_FUNCPTR (gst_test_set_property);
   object_class->get_property = GST_DEBUG_FUNCPTR (gst_test_get_property);
 
+  object_class->finalize = (GObjectFinalizeFunc) gst_test_finalize;
+
   for (i = 0; i < TESTS_COUNT; i++) {
     GParamSpec *spec;
 
@@ -141,6 +145,18 @@ gst_test_init (GstTest * test, GstTestClass * g_class)
 }
 
 static void
+gst_test_finalize (GstTest * test)
+{
+  guint i;
+
+  for (i = 0; i < TESTS_COUNT; i++) {
+    g_value_unset (&test->values[i]);
+  }
+
+  G_OBJECT_CLASS (parent_class)->finalize ((GObject *) test);
+}
+
+static void
 tests_unset (GstTest * test)
 {
   guint i;
diff --git a/gst/flx/gstflxdec.c b/gst/flx/gstflxdec.c
index ec7f1981..6f9cb7fe 100644
--- a/gst/flx/gstflxdec.c
+++ b/gst/flx/gstflxdec.c
@@ -68,6 +68,7 @@ static GstStaticPadTemplate src_video_factory = GST_STATIC_PAD_TEMPLATE ("src",
 static void gst_flxdec_class_init (GstFlxDecClass * klass);
 static void gst_flxdec_base_init (GstFlxDecClass * klass);
 static void gst_flxdec_init (GstFlxDec * flxdec);
+static void gst_flxdec_dispose (GstFlxDec * flxdec);
 
 static GstFlowReturn gst_flxdec_chain (GstPad * pad, GstBuffer * buf);
 
@@ -134,6 +135,8 @@ gst_flxdec_class_init (GstFlxDecClass * klass)
 
   parent_class = g_type_class_peek_parent (klass);
 
+  gobject_class->dispose = (GObjectFinalizeFunc) gst_flxdec_dispose;
+
   GST_DEBUG_CATEGORY_INIT (flxdec_debug, "flxdec", 0, "FLX video decoder");
 
   gstelement_class->change_state = gst_flxdec_change_state;
@@ -160,6 +163,17 @@ gst_flxdec_init (GstFlxDec * flxdec)
   flxdec->adapter = gst_adapter_new ();
 }
 
+static void
+gst_flxdec_dispose (GstFlxDec * flxdec)
+{
+  if (flxdec->adapter) {
+    g_object_unref (flxdec->adapter);
+    flxdec->adapter = NULL;
+  }
+
+  G_OBJECT_CLASS (parent_class)->dispose ((GObject *) flxdec);
+}
+
 static gboolean
 gst_flxdec_src_query_handler (GstPad * pad, GstQuery * query)
 {
diff --git a/gst/multipart/multipartmux.c b/gst/multipart/multipartmux.c
index e87d42aa..ba9d1c05 100644
--- a/gst/multipart/multipartmux.c
+++ b/gst/multipart/multipartmux.c
@@ -240,10 +240,10 @@ gst_multipart_mux_finalize (GObject * object)
 
   multipart_mux = GST_MULTIPART_MUX (object);
 
-  if (multipart_mux->collect) {
+  g_free (multipart_mux->boundary);
+
+  if (multipart_mux->collect)
     gst_object_unref (multipart_mux->collect);
-    multipart_mux->collect = NULL;
-  }
 
   G_OBJECT_CLASS (parent_class)->finalize (object);
 }
diff --git a/gst/rtp/gstrtpmp4gpay.c b/gst/rtp/gstrtpmp4gpay.c
index 1c0ba5d8..3220728f 100644
--- a/gst/rtp/gstrtpmp4gpay.c
+++ b/gst/rtp/gstrtpmp4gpay.c
@@ -184,6 +184,9 @@ gst_rtp_mp4g_pay_finalize (GObject * object)
   g_free (rtpmp4gpay->params);
   rtpmp4gpay->params = NULL;
 
+  g_free (rtpmp4gpay->profile);
+  rtpmp4gpay->profile = NULL;
+
   G_OBJECT_CLASS (parent_class)->finalize (object);
 }
 
diff --git a/gst/rtsp/gstrtspsrc.c b/gst/rtsp/gstrtspsrc.c
index 9e9aa1a5..cb27035c 100644
--- a/gst/rtsp/gstrtspsrc.c
+++ b/gst/rtsp/gstrtspsrc.c
@@ -288,10 +288,11 @@ gst_rtspsrc_init (GstRTSPSrc * src, GstRTSPSrcClass * g_class)
   src->location = g_strdup (DEFAULT_LOCATION);
   src->url = NULL;
 
-  /* install WMS extension by default */
-  src->extension = rtsp_ext_wms_get_context ();
 #ifdef WITH_EXT_REAL
   src->extension = rtsp_ext_real_get_context ();
+#else
+  /* install WMS extension by default */
+  src->extension = rtsp_ext_wms_get_context ();
 #endif
   src->extension->src = (gpointer) src;
 }
@@ -311,6 +312,14 @@ gst_rtspsrc_finalize (GObject * object)
   g_free (rtspsrc->content_base);
   rtsp_url_free (rtspsrc->url);
 
+  if (rtspsrc->extension) {
+#ifdef WITH_EXT_REAL
+    rtsp_ext_real_free_context (rtspsrc->extension);
+#else
+    rtsp_ext_wms_free_context (rtspsrc->extension);
+#endif
+  }
+
   G_OBJECT_CLASS (parent_class)->finalize (object);
 }
 
diff --git a/gst/rtsp/rtspextwms.c b/gst/rtsp/rtspextwms.c
index 2f1fbdaa..30e21362 100644
--- a/gst/rtsp/rtspextwms.c
+++ b/gst/rtsp/rtspextwms.c
@@ -178,3 +178,9 @@ rtsp_ext_wms_get_context (void)
 
   return (RTSPExtensionCtx *) res;
 }
+
+void
+rtsp_ext_wms_free_context (RTSPExtensionCtx * ctx)
+{
+  g_free (ctx);
+}
diff --git a/gst/rtsp/rtspextwms.h b/gst/rtsp/rtspextwms.h
index 48f14472..3dcd65ae 100644
--- a/gst/rtsp/rtspextwms.h
+++ b/gst/rtsp/rtspextwms.h
@@ -50,6 +50,7 @@ G_BEGIN_DECLS
 #include "rtspext.h"
 
 RTSPExtensionCtx*     rtsp_ext_wms_get_context    (void);
+void  rtsp_ext_wms_free_context    (RTSPExtensionCtx *ctx);
 
 G_END_DECLS
 
diff --git a/gst/smpte/gstsmpte.c b/gst/smpte/gstsmpte.c
index 44420ac8..5d3101cc 100644
--- a/gst/smpte/gstsmpte.c
+++ b/gst/smpte/gstsmpte.c
@@ -163,6 +163,7 @@ gst_smpte_transition_type_get_type (void)
 static void gst_smpte_class_init (GstSMPTEClass * klass);
 static void gst_smpte_base_init (GstSMPTEClass * klass);
 static void gst_smpte_init (GstSMPTE * smpte);
+static void gst_smpte_finalize (GstSMPTE * smpte);
 
 static GstFlowReturn gst_smpte_collected (GstCollectPads * pads,
     GstSMPTE * smpte);
@@ -230,6 +231,7 @@ gst_smpte_class_init (GstSMPTEClass * klass)
 
   gobject_class->set_property = gst_smpte_set_property;
   gobject_class->get_property = gst_smpte_get_property;
+  gobject_class->finalize = (GObjectFinalizeFunc) gst_smpte_finalize;
 
   _gst_mask_init ();
 
@@ -380,6 +382,16 @@ gst_smpte_init (GstSMPTE * smpte)
 }
 
 static void
+gst_smpte_finalize (GstSMPTE * smpte)
+{
+  if (smpte->collect) {
+    gst_object_unref (smpte->collect);
+  }
+
+  G_OBJECT_CLASS (parent_class)->finalize ((GObject *) smpte);
+}
+
+static void
 gst_smpte_reset (GstSMPTE * smpte)
 {
   smpte->width = -1;
diff --git a/gst/udp/gstmultiudpsink.c b/gst/udp/gstmultiudpsink.c
index 670162c0..bcafd95f 100644
--- a/gst/udp/gstmultiudpsink.c
+++ b/gst/udp/gstmultiudpsink.c
@@ -92,6 +92,8 @@ static void gst_multiudpsink_set_property (GObject * object, guint prop_id,
 static void gst_multiudpsink_get_property (GObject * object, guint prop_id,
     GValue * value, GParamSpec * pspec);
 
+static void free_client (GstUDPClient * client);
+
 static GstElementClass *parent_class = NULL;
 
 static guint gst_multiudpsink_signals[LAST_SIGNAL] = { 0 };
@@ -269,6 +271,9 @@ gst_multiudpsink_finalize (GObject * object)
 
   sink = GST_MULTIUDPSINK (object);
 
+  g_list_foreach (sink->clients, (GFunc) free_client, NULL);
+  g_list_free (sink->clients);
+
   g_mutex_free (sink->client_lock);
 
   WSA_CLEANUP (object);
diff --git a/gst/udp/gstudpsink.c b/gst/udp/gstudpsink.c
index f647e60c..583827dd 100644
--- a/gst/udp/gstudpsink.c
+++ b/gst/udp/gstudpsink.c
@@ -51,6 +51,7 @@ enum
 static void gst_udpsink_base_init (gpointer g_class);
 static void gst_udpsink_class_init (GstUDPSink * klass);
 static void gst_udpsink_init (GstUDPSink * udpsink);
+static void gst_udpsink_finalize (GstUDPSink * udpsink);
 
 static void gst_udpsink_uri_handler_init (gpointer g_iface,
     gpointer iface_data);
@@ -123,6 +124,8 @@ gst_udpsink_class_init (GstUDPSink * klass)
   gobject_class->set_property = gst_udpsink_set_property;
   gobject_class->get_property = gst_udpsink_get_property;
 
+  gobject_class->finalize = (GObjectFinalizeFunc) gst_udpsink_finalize;
+
   g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_HOST,
       g_param_spec_string ("host", "host",
           "The host/IP/Multicast group to send the packets to",
@@ -142,6 +145,14 @@ gst_udpsink_init (GstUDPSink * udpsink)
       udpsink->port);
 }
 
+static void
+gst_udpsink_finalize (GstUDPSink * udpsink)
+{
+  g_free (udpsink->host);
+
+  G_OBJECT_CLASS (parent_class)->finalize ((GObject *) udpsink);
+}
+
 static gboolean
 gst_udpsink_set_uri (GstUDPSink * sink, const gchar * uri)
 {
diff --git a/gst/wavparse/gstwavparse.c b/gst/wavparse/gstwavparse.c
index ade334a8..00da9015 100644
--- a/gst/wavparse/gstwavparse.c
+++ b/gst/wavparse/gstwavparse.c
@@ -182,7 +182,7 @@ gst_wavparse_dispose (GObject * object)
 {
   GstWavParse *wav;
 
-  GST_DEBUG ("WAV: Dispose\n");
+  GST_DEBUG ("WAV: Dispose");
   wav = GST_WAVPARSE (object);
 
   if (wav->adapter) {
@@ -1957,6 +1957,9 @@ gst_wavparse_sink_activate (GstPad * sinkpad)
   GstWavParse *wav = GST_WAVPARSE (gst_pad_get_parent (sinkpad));
   gboolean res;
 
+  if (wav->adapter)
+    gst_object_unref (wav->adapter);
+
   if (gst_pad_check_pull_range (sinkpad)) {
     GST_DEBUG ("going to pull mode");
     wav->streaming = FALSE;