gst/goom/gstgoom.*: Improved docs and use GST_DEBUG_FUNCPTR.

Original commit message from CVS:
* gst/goom/gstgoom.c: (gst_goom_class_init), (gst_goom_init),
(gst_goom_change_state):
* gst/goom/gstgoom.h:
Improved docs and use GST_DEBUG_FUNCPTR.
* gst/level/gstlevel.c: (gst_level_class_init):
Use GST_DEBUG_FUNCPTR.
* gst/monoscope/gstmonoscope.c: (gst_monoscope_init),
(gst_monoscope_chain), (gst_monoscope_change_state):
Improved docs source cleanups.

4 files changed, 30 insertions, 18 deletions

diff --git a/gst/goom/gstgoom.c b/gst/goom/gstgoom.c
index 19b38c917..a52b1a86e 100644
--- a/gst/goom/gstgoom.c
+++ b/gst/goom/gstgoom.c
@@ -23,6 +23,10 @@
  * @see_also: synaesthesia
  *
  * <refsect2>
+ * <para>
+ * Goom is an audio visualisation element. It creates warping structures
+ * based on the incomming audio signal.
+ * </para>
  * <title>Example launch line</title>
  * <para>
  * <programlisting>
@@ -148,7 +152,7 @@ gst_goom_class_init (GstGoomClass * klass)
 
   gobject_class->finalize = gst_goom_finalize;
 
-  gstelement_class->change_state = gst_goom_change_state;
+  gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_goom_change_state);
 
   GST_DEBUG_CATEGORY_INIT (goom_debug, "goom", 0, "goom visualisation element");
 }
@@ -158,14 +162,19 @@ gst_goom_init (GstGoom * goom)
 {
   /* create the sink and src pads */
   goom->sinkpad = gst_pad_new_from_static_template (&sink_template, "sink");
-  gst_pad_set_chain_function (goom->sinkpad, gst_goom_chain);
-  gst_pad_set_event_function (goom->sinkpad, gst_goom_sink_event);
-  gst_pad_set_setcaps_function (goom->sinkpad, gst_goom_sink_setcaps);
+  gst_pad_set_chain_function (goom->sinkpad,
+      GST_DEBUG_FUNCPTR (gst_goom_chain));
+  gst_pad_set_event_function (goom->sinkpad,
+      GST_DEBUG_FUNCPTR (gst_goom_sink_event));
+  gst_pad_set_setcaps_function (goom->sinkpad,
+      GST_DEBUG_FUNCPTR (gst_goom_sink_setcaps));
   gst_element_add_pad (GST_ELEMENT (goom), goom->sinkpad);
 
   goom->srcpad = gst_pad_new_from_static_template (&src_template, "src");
-  gst_pad_set_setcaps_function (goom->srcpad, gst_goom_src_setcaps);
-  gst_pad_set_event_function (goom->srcpad, gst_goom_src_event);
+  gst_pad_set_setcaps_function (goom->srcpad,
+      GST_DEBUG_FUNCPTR (gst_goom_src_setcaps));
+  gst_pad_set_event_function (goom->srcpad,
+      GST_DEBUG_FUNCPTR (gst_goom_src_event));
   gst_element_add_pad (GST_ELEMENT (goom), goom->srcpad);
 
   goom->adapter = gst_adapter_new ();
@@ -548,7 +557,6 @@ gst_goom_change_state (GstElement * element, GstStateChange transition)
   GstGoom *goom = GST_GOOM (element);
   GstStateChangeReturn ret;
 
-
   switch (transition) {
     case GST_STATE_CHANGE_NULL_TO_READY:
       break;
diff --git a/gst/goom/gstgoom.h b/gst/goom/gstgoom.h
index cf49cdd81..e3432dea5 100644
--- a/gst/goom/gstgoom.h
+++ b/gst/goom/gstgoom.h
@@ -28,10 +28,10 @@ G_BEGIN_DECLS
 
 #define GOOM_SAMPLES 512
 
-#define GST_TYPE_GOOM (gst_goom_get_type())
-#define GST_GOOM(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GOOM,GstGoom))
-#define GST_GOOM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GOOM,GstGoomClass))
-#define GST_IS_GOOM(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GOOM))
+#define GST_TYPE_GOOM            (gst_goom_get_type())
+#define GST_GOOM(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GOOM,GstGoom))
+#define GST_GOOM_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GOOM,GstGoomClass))
+#define GST_IS_GOOM(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GOOM))
 #define GST_IS_GOOM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GOOM))
 
 typedef struct _GstGoom GstGoom;
diff --git a/gst/level/gstlevel.c b/gst/level/gstlevel.c
index 104391917..fcb0907ce 100644
--- a/gst/level/gstlevel.c
+++ b/gst/level/gstlevel.c
@@ -183,8 +183,8 @@ gst_level_class_init (GstLevelClass * klass)
 
   GST_DEBUG_CATEGORY_INIT (level_debug, "level", 0, "Level calculation");
 
-  trans_class->set_caps = gst_level_set_caps;
-  trans_class->transform_ip = gst_level_transform_ip;
+  trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_level_set_caps);
+  trans_class->transform_ip = GST_DEBUG_FUNCPTR (gst_level_transform_ip);
   trans_class->passthrough_on_same_caps = TRUE;
 }
 
diff --git a/gst/monoscope/gstmonoscope.c b/gst/monoscope/gstmonoscope.c
index 9d84cd91c..4221ee489 100644
--- a/gst/monoscope/gstmonoscope.c
+++ b/gst/monoscope/gstmonoscope.c
@@ -21,9 +21,13 @@
 
 /**
  * SECTION:element-monoscope
- * @see_also: monoscope
+ * @see_also: goom
  *
  * <refsect2>
+ * <para>
+ * Synaesthesia is an audio visualisation element. It creates a colored
+ * curve of the audio signal like on an oszilloscope.
+ * </para>
  * <title>Example launch line</title>
  * <para>
  * <programlisting>
@@ -159,6 +163,9 @@ gst_monoscope_init (GstMonoscope * monoscope, GstMonoscopeClass * klass)
   monoscope->fps_num = 25;      /* desired frame rate */
   monoscope->fps_denom = 1;
   monoscope->visstate = NULL;
+
+  /* reset the initial audio state */
+  monoscope->rate = GST_AUDIO_DEF_RATE;
 }
 
 static void
@@ -309,8 +316,8 @@ get_buffer (GstMonoscope * monoscope, GstBuffer ** outbuf)
 static GstFlowReturn
 gst_monoscope_chain (GstPad * pad, GstBuffer * inbuf)
 {
+  GstFlowReturn flow_ret = GST_FLOW_OK;
   GstMonoscope *monoscope;
-  GstFlowReturn flow_ret;
 
   monoscope = GST_MONOSCOPE (GST_PAD_PARENT (pad));
 
@@ -331,8 +338,6 @@ gst_monoscope_chain (GstPad * pad, GstBuffer * inbuf)
   gst_adapter_push (monoscope->adapter, inbuf);
   inbuf = NULL;
 
-  flow_ret = GST_FLOW_OK;
-
   /* Collect samples until we have enough for an output frame */
   while (flow_ret == GST_FLOW_OK) {
     gint16 *samples;
@@ -516,7 +521,6 @@ gst_monoscope_change_state (GstElement * element, GstStateChange transition)
   GstMonoscope *monoscope = GST_MONOSCOPE (element);
   GstStateChangeReturn ret;
 
-
   switch (transition) {
     case GST_STATE_CHANGE_NULL_TO_READY:
       break;