Fixes a bunch of problems with finalize and dispose functions, either assumptions that dispose is only called once, o...

Original commit message from CVS:
* ext/alsa/gstalsa.c: (gst_alsa_class_init), (gst_alsa_dispose),
(gst_alsa_finalize):
* ext/cdaudio/gstcdaudio.c: (gst_cdaudio_class_init),
(gst_cdaudio_finalize):
* ext/cdparanoia/gstcdparanoia.c: (cdparanoia_class_init),
(cdparanoia_finalize):
* ext/divx/gstdivxdec.c: (gst_divxdec_dispose):
* ext/divx/gstdivxenc.c: (gst_divxenc_dispose):
* ext/dvdread/dvdreadsrc.c: (dvdreadsrc_class_init),
(dvdreadsrc_finalize):
* ext/flac/gstflacdec.c: (gst_flacdec_class_init),
(gst_flacdec_finalize):
* ext/flac/gstflacenc.c: (gst_flacenc_class_init),
(gst_flacenc_finalize):
* ext/gnomevfs/gstgnomevfssink.c: (gst_gnomevfssink_class_init),
(gst_gnomevfssink_finalize):
* ext/gnomevfs/gstgnomevfssrc.c: (gst_gnomevfssrc_class_init),
(gst_gnomevfssrc_finalize):
* ext/libfame/gstlibfame.c: (gst_fameenc_class_init),
(gst_fameenc_finalize):
* ext/nas/nassink.c: (gst_nassink_class_init),
(gst_nassink_finalize):
* ext/sdl/sdlvideosink.c: (gst_sdlvideosink_finalize),
(gst_sdlvideosink_class_init):
* ext/sndfile/gstsf.c: (gst_sf_dispose):
* gst-libs/gst/mixer/mixertrack.c: (gst_mixer_track_dispose):
* gst-libs/gst/tuner/tunerchannel.c: (gst_tuner_channel_dispose):
* gst-libs/gst/tuner/tunernorm.c: (gst_tuner_norm_dispose):
* gst-libs/gst/xwindowlistener/xwindowlistener.c:
(gst_x_window_listener_dispose):
* gst/audioscale/gstaudioscale.c:
* gst/playondemand/gstplayondemand.c: (play_on_demand_class_init),
(play_on_demand_finalize):
* gst/videofilter/gstvideobalance.c: (gst_videobalance_dispose):
* gst/videoscale/gstvideoscale.c: (gst_videoscale_chain):
* sys/cdrom/gstcdplayer.c: (cdplayer_class_init),
(cdplayer_finalize):
* sys/glsink/glimagesink.c: (gst_glimagesink_finalize),
(gst_glimagesink_class_init):
* sys/oss/gstosselement.c: (gst_osselement_class_init),
(gst_osselement_finalize):
* sys/oss/gstosssink.c: (gst_osssink_dispose):
* sys/oss/gstosssrc.c: (gst_osssrc_dispose):
* sys/v4l/gstv4lelement.c: (gst_v4lelement_dispose):
Fixes a bunch of problems with finalize and dispose functions,
either assumptions that dispose is only called once, or not calling
the parent class dispose/finalize function

ChangeLog

@@ -1,3 +1,52 @@
+2004-11-02  Jan Schmidt  <thaytan@mad.scientist.com>
+	* ext/alsa/gstalsa.c: (gst_alsa_class_init), (gst_alsa_dispose),
+	(gst_alsa_finalize):
+	* ext/cdaudio/gstcdaudio.c: (gst_cdaudio_class_init),
+	(gst_cdaudio_finalize):
+	* ext/cdparanoia/gstcdparanoia.c: (cdparanoia_class_init),
+	(cdparanoia_finalize):
+	* ext/divx/gstdivxdec.c: (gst_divxdec_dispose):
+	* ext/divx/gstdivxenc.c: (gst_divxenc_dispose):
+	* ext/dvdread/dvdreadsrc.c: (dvdreadsrc_class_init),
+	(dvdreadsrc_finalize):
+	* ext/flac/gstflacdec.c: (gst_flacdec_class_init),
+	(gst_flacdec_finalize):
+	* ext/flac/gstflacenc.c: (gst_flacenc_class_init),
+	(gst_flacenc_finalize):
+	* ext/gnomevfs/gstgnomevfssink.c: (gst_gnomevfssink_class_init),
+	(gst_gnomevfssink_finalize):
+	* ext/gnomevfs/gstgnomevfssrc.c: (gst_gnomevfssrc_class_init),
+	(gst_gnomevfssrc_finalize):
+	* ext/libfame/gstlibfame.c: (gst_fameenc_class_init),
+	(gst_fameenc_finalize):
+	* ext/nas/nassink.c: (gst_nassink_class_init),
+	(gst_nassink_finalize):
+	* ext/sdl/sdlvideosink.c: (gst_sdlvideosink_finalize),
+	(gst_sdlvideosink_class_init):
+	* ext/sndfile/gstsf.c: (gst_sf_dispose):
+	* gst-libs/gst/mixer/mixertrack.c: (gst_mixer_track_dispose):
+	* gst-libs/gst/tuner/tunerchannel.c: (gst_tuner_channel_dispose):
+	* gst-libs/gst/tuner/tunernorm.c: (gst_tuner_norm_dispose):
+	* gst-libs/gst/xwindowlistener/xwindowlistener.c:
+	(gst_x_window_listener_dispose):
+	* gst/audioscale/gstaudioscale.c:
+	* gst/playondemand/gstplayondemand.c: (play_on_demand_class_init),
+	(play_on_demand_finalize):
+	* gst/videofilter/gstvideobalance.c: (gst_videobalance_dispose):
+	* gst/videoscale/gstvideoscale.c: (gst_videoscale_chain):
+	* sys/cdrom/gstcdplayer.c: (cdplayer_class_init),
+	(cdplayer_finalize):
+	* sys/glsink/glimagesink.c: (gst_glimagesink_finalize),
+	(gst_glimagesink_class_init):
+	* sys/oss/gstosselement.c: (gst_osselement_class_init),
+	(gst_osselement_finalize):
+	* sys/oss/gstosssink.c: (gst_osssink_dispose):
+	* sys/oss/gstosssrc.c: (gst_osssrc_dispose):
+	* sys/v4l/gstv4lelement.c: (gst_v4lelement_dispose):
+	  Fixes a bunch of problems with finalize and dispose functions,
+	  either assumptions that dispose is only called once, or not calling
+	  the parent class dispose/finalize function
+
 2004-11-01  Stefan Kost  <ensonic@users.sf.net>
 
 	* ext/esd/esdsink.c: (gst_esdsink_init), (gst_esdsink_link):

ext/flac/gstflacdec.c

@@ -56,7 +56,7 @@ enum
 static void gst_flacdec_base_init (gpointer g_class);
 static void gst_flacdec_class_init (FlacDecClass * klass);
 static void gst_flacdec_init (FlacDec * flacdec);
-static void gst_flacdec_dispose (GObject * object);
+static void gst_flacdec_finalize (GObject * object);
 
 static void gst_flacdec_loop (GstElement * element);
 static GstElementStateReturn gst_flacdec_change_state (GstElement * element);
@@ -169,7 +169,7 @@ gst_flacdec_class_init (FlacDecClass * klass)
 
   parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
 
-  gobject_class->dispose = gst_flacdec_dispose;
+  gobject_class->finalize = gst_flacdec_finalize;
 
   gstelement_class->change_state = gst_flacdec_change_state;
 }
@@ -231,7 +231,7 @@ gst_flacdec_init (FlacDec * flacdec)
 }
 
 static void
-gst_flacdec_dispose (GObject * object)
+gst_flacdec_finalize (GObject * object)
 {
   FlacDec *flacdec;
 
@@ -241,7 +241,7 @@ gst_flacdec_dispose (GObject * object)
     FLAC__seekable_stream_decoder_delete (flacdec->decoder);
   flacdec->decoder = NULL;
 
-  G_OBJECT_CLASS (parent_class)->dispose (object);
+  G_OBJECT_CLASS (parent_class)->finalize (object);
 }
 
 

ext/flac/gstflacenc.c

@@ -67,7 +67,7 @@ enum
 static void gst_flacenc_base_init (gpointer g_class);
 static void gst_flacenc_init (FlacEnc * flacenc);
 static void gst_flacenc_class_init (FlacEncClass * klass);
-static void gst_flacenc_dispose (GObject * object);
+static void gst_flacenc_finalize (GObject * object);
 
 static GstPadLinkReturn
 gst_flacenc_sinkconnect (GstPad * pad, const GstCaps * caps);
@@ -233,7 +233,7 @@ gst_flacenc_class_init (FlacEncClass * klass)
   /* we have no properties atm so this is a bit silly */
   gobject_class->set_property = gst_flacenc_set_property;
   gobject_class->get_property = gst_flacenc_get_property;
-  gobject_class->dispose = gst_flacenc_dispose;
+  gobject_class->finalize = gst_flacenc_finalize;
 
   g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_QUALITY,
       g_param_spec_enum ("quality",
@@ -337,13 +337,13 @@ gst_flacenc_init (FlacEnc * flacenc)
 }
 
 static void
-gst_flacenc_dispose (GObject * object)
+gst_flacenc_finalize (GObject * object)
 {
   FlacEnc *flacenc = GST_FLACENC (object);
 
   FLAC__seekable_stream_encoder_delete (flacenc->encoder);
 
-  G_OBJECT_CLASS (parent_class)->dispose (object);
+  G_OBJECT_CLASS (parent_class)->finalize (object);
 }
 
 static GstPadLinkReturn

gst/videofilter/gstvideobalance.c

@@ -153,20 +153,31 @@ gst_videobalance_dispose (GObject * object)
 
   balance = GST_VIDEOBALANCE (object);
 
-  for (i = 0; i < 256; i++) {
+  if (balance->tableu) {
+    for (i = 0; i < 256; i++)
       g_free (balance->tableu[i]);
-    g_free (balance->tablev[i]);
-  }
-  g_free (balance->tabley);
     g_free (balance->tableu);
+    balance->tableu = NULL;
+  }
+
+  if (balance->tablev) {
+    for (i = 0; i < 256; i++)
+      g_free (balance->tablev[i]);
     g_free (balance->tablev);
+    balance->tablev = NULL;
+  }
+
+  if (balance->tabley) {
+    g_free (balance->tabley);
+    balance->tabley = NULL;
+  }
 
   channels = balance->channels;
-
   while (channels) {
     GstColorBalanceChannel *channel = channels->data;
 
     g_object_unref (channel);
+    channels->data = NULL;
     channels = g_list_next (channels);
   }
 

sys/oss/gstosselement.c

@@ -72,7 +72,7 @@ static void gst_osselement_class_init (GstOssElementClass * klass);
 
 static void gst_ossprobe_interface_init (GstPropertyProbeInterface * iface);
 static void gst_osselement_init (GstOssElement * oss);
-static void gst_osselement_dispose (GObject * object);
+static void gst_osselement_finalize (GObject * object);
 
 static void gst_osselement_set_property (GObject * object,
     guint prop_id, const GValue * value, GParamSpec * pspec);
@@ -164,7 +164,7 @@ gst_osselement_class_init (GstOssElementClass * klass)
 
   gobject_class->set_property = gst_osselement_set_property;
   gobject_class->get_property = gst_osselement_get_property;
-  gobject_class->dispose = gst_osselement_dispose;
+  gobject_class->finalize = gst_osselement_finalize;
 
   gstelement_class->change_state = gst_osselement_change_state;
 }
@@ -434,14 +434,14 @@ gst_osselement_init (GstOssElement * oss)
 }
 
 static void
-gst_osselement_dispose (GObject * object)
+gst_osselement_finalize (GObject * object)
 {
   GstOssElement *oss = (GstOssElement *) object;
 
   g_free (oss->device);
   g_free (oss->mixer_dev);
 
-  G_OBJECT_CLASS (parent_class)->dispose (object);
+  G_OBJECT_CLASS (parent_class)->finalize (object);
 }
 
 void

sys/oss/gstosssink.c

@@ -152,7 +152,10 @@ gst_osssink_dispose (GObject * object)
 {
   GstOssSink *osssink = (GstOssSink *) object;
 
+  if (osssink->provided_clock) {
     gst_object_unparent (GST_OBJECT (osssink->provided_clock));
+    osssink->provided_clock = NULL;
+  }
 
   G_OBJECT_CLASS (parent_class)->dispose (object);
 }

sys/oss/gstosssrc.c

@@ -222,7 +222,10 @@ gst_osssrc_dispose (GObject * object)
 {
   GstOssSrc *osssrc = (GstOssSrc *) object;
 
+  if (osssrc->provided_clock != NULL) {
     gst_object_unparent (GST_OBJECT (osssrc->provided_clock));
+    osssrc->provided_clock = NULL;
+  }
 
   G_OBJECT_CLASS (parent_class)->dispose (object);
 }