gst-indent

Original commit message from CVS:
gst-indent

2 files changed, 459 insertions, 469 deletions

diff --git a/gst-libs/gst/play/play.c b/gst-libs/gst/play/play.c
index f46fbabc..97ce3060 100644
--- a/gst-libs/gst/play/play.c
+++ b/gst-libs/gst/play/play.c
@@ -16,7 +16,7 @@
  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  * Boston, MA 02111-1307, USA.
  */
- 
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -34,22 +34,23 @@ enum
   LAST_SIGNAL
 };
 
-struct _GstPlayPrivate {  
+struct _GstPlayPrivate
+{
   char *location;
-  
+
   GHashTable *elements;
-  
+
   gint64 time_nanos;
   gint64 length_nanos;
-  
+
   gint get_length_attempt;
-  
-  gint     tick_unblock_remaining; /* how many msecs left
-                                      to unblock due to seeking */
+
+  gint tick_unblock_remaining;	/* how many msecs left
+				   to unblock due to seeking */
 
   guint tick_id;
   guint length_id;
-  
+
   gulong handoff_hid;
 
   /* error/debug handling */
@@ -67,13 +68,16 @@ static GstPipelineClass *parent_class = NULL;
 /*                                                         */
 /* ======================================================= */
 
-static GstCaps * gst_play_video_fixate (GstPad *pad, const GstCaps *caps, gpointer user_data);
-static GstCaps * gst_play_audio_fixate (GstPad *pad, const GstCaps *caps, gpointer user_data);
+static GstCaps *gst_play_video_fixate (GstPad * pad, const GstCaps * caps,
+    gpointer user_data);
+static GstCaps *gst_play_audio_fixate (GstPad * pad, const GstCaps * caps,
+    gpointer user_data);
 
 static GQuark
 gst_play_error_quark (void)
 {
   static GQuark quark = 0;
+
   if (quark == 0)
     quark = g_quark_from_static_string ("gst-play-error-quark");
   return quark;
@@ -81,7 +85,7 @@ gst_play_error_quark (void)
 
 /* General GError creation */
 static void
-gst_play_error_create (GError ** error, const gchar *message)
+gst_play_error_create (GError ** error, const gchar * message)
 {
   /* check if caller wanted an error reported */
   if (error == NULL)
@@ -95,15 +99,14 @@ gst_play_error_create (GError ** error, const gchar *message)
 /* FIXME: what if multiple elements could have been used and they're all
  * missing ? varargs ? */
 static void
-gst_play_error_plugin (const gchar *element, GError ** error)
+gst_play_error_plugin (const gchar * element, GError ** error)
 {
   gchar *message;
 
   message = g_strdup_printf ("The %s element could not be found. "
-                             "This element is essential for playback. "
-                             "Please install the right plug-in and verify "
-                             "that it works by running 'gst-inspect %s'",
-                             element, element);
+      "This element is essential for playback. "
+      "Please install the right plug-in and verify "
+      "that it works by running 'gst-inspect %s'", element, element);
   gst_play_error_create (error, message);
   g_free (message);
   return;
@@ -127,263 +130,273 @@ G_STMT_START {							\
 
 
 static gboolean
-gst_play_pipeline_setup (GstPlay *play, GError **error)
+gst_play_pipeline_setup (GstPlay * play, GError ** error)
 {
   /* Threads */
   GstElement *work_thread, *audio_thread, *video_thread;
+
   /* Main Thread elements */
   GstElement *source, *autoplugger, *audioconvert, *volume, *tee, *identity;
   GstElement *identity_cs;
+
   /* Visualization bin */
   GstElement *vis_bin, *vis_queue, *vis_element, *vis_cs;
+
   /* Video Thread elements */
   GstElement *video_queue, *video_switch, *video_cs, *video_balance;
   GstElement *balance_cs, *video_scaler, *video_sink;
+
   /* Audio Thread elements */
   GstElement *audio_queue, *audio_sink;
+
   /* Some useful pads */
   GstPad *tee_pad1, *tee_pad2;
-  
+
   g_return_val_if_fail (play != NULL, FALSE);
   g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
-  
+
   /* Creating main thread and its elements */
   {
-  GST_PLAY_MAKE_OR_ERROR (work_thread, "thread", "work_thread", error);
-  g_hash_table_insert (play->priv->elements, "work_thread", work_thread);
-  gst_bin_add (GST_BIN (play), work_thread);
-
-  /* Placeholder for datasrc */
-  GST_PLAY_MAKE_OR_ERROR (source, "fakesrc", "source", error);
-  g_hash_table_insert (play->priv->elements, "source", source);
-  
-  /* Autoplugger */
-  GST_PLAY_MAKE_OR_ERROR (autoplugger, "spider", "autoplugger", error);
-  g_hash_table_insert (play->priv->elements, "autoplugger", autoplugger);
-  
-  /* Make sure we convert audio to the needed format */
-  GST_PLAY_MAKE_OR_ERROR (audioconvert, "audioconvert", "audioconvert", error);
-  g_hash_table_insert (play->priv->elements, "audioconvert", audioconvert);
-  
-  /* Duplicate audio signal to audio sink and visualization thread */
-  GST_PLAY_MAKE_OR_ERROR (tee, "tee", "tee", error);
-  tee_pad1 = gst_element_get_request_pad (tee, "src%d");
-  tee_pad2 = gst_element_get_request_pad (tee, "src%d");
-  g_hash_table_insert (play->priv->elements, "tee_pad1", tee_pad1);
-  g_hash_table_insert (play->priv->elements, "tee_pad2", tee_pad2);
-  g_hash_table_insert (play->priv->elements, "tee", tee);
-  
-  gst_bin_add_many (GST_BIN (work_thread), source, autoplugger, audioconvert, tee, NULL);
-  if (!gst_element_link_many (source, autoplugger, audioconvert, tee, NULL))
-    GST_PLAY_ERROR_RETURN (error, "Could not link source thread elements");
-  
-  /* identity ! colorspace ! switch  */
-  GST_PLAY_MAKE_OR_ERROR (identity, "identity", "identity", error);
-  g_hash_table_insert (play->priv->elements, "identity", identity);
-  
-  identity_cs = gst_element_factory_make ("ffcolorspace", "identity_cs");
-  if (!GST_IS_ELEMENT (identity_cs)) {
-    identity_cs = gst_element_factory_make ("colorspace", "identity_cs");
-    if (!GST_IS_ELEMENT (identity_cs))
-    {
-      gst_play_error_plugin ("colorspace", error);
-      return FALSE;
+    GST_PLAY_MAKE_OR_ERROR (work_thread, "thread", "work_thread", error);
+    g_hash_table_insert (play->priv->elements, "work_thread", work_thread);
+    gst_bin_add (GST_BIN (play), work_thread);
+
+    /* Placeholder for datasrc */
+    GST_PLAY_MAKE_OR_ERROR (source, "fakesrc", "source", error);
+    g_hash_table_insert (play->priv->elements, "source", source);
+
+    /* Autoplugger */
+    GST_PLAY_MAKE_OR_ERROR (autoplugger, "spider", "autoplugger", error);
+    g_hash_table_insert (play->priv->elements, "autoplugger", autoplugger);
+
+    /* Make sure we convert audio to the needed format */
+    GST_PLAY_MAKE_OR_ERROR (audioconvert, "audioconvert", "audioconvert",
+	error);
+    g_hash_table_insert (play->priv->elements, "audioconvert", audioconvert);
+
+    /* Duplicate audio signal to audio sink and visualization thread */
+    GST_PLAY_MAKE_OR_ERROR (tee, "tee", "tee", error);
+    tee_pad1 = gst_element_get_request_pad (tee, "src%d");
+    tee_pad2 = gst_element_get_request_pad (tee, "src%d");
+    g_hash_table_insert (play->priv->elements, "tee_pad1", tee_pad1);
+    g_hash_table_insert (play->priv->elements, "tee_pad2", tee_pad2);
+    g_hash_table_insert (play->priv->elements, "tee", tee);
+
+    gst_bin_add_many (GST_BIN (work_thread), source, autoplugger, audioconvert,
+	tee, NULL);
+    if (!gst_element_link_many (source, autoplugger, audioconvert, tee, NULL))
+      GST_PLAY_ERROR_RETURN (error, "Could not link source thread elements");
+
+    /* identity ! colorspace ! switch  */
+    GST_PLAY_MAKE_OR_ERROR (identity, "identity", "identity", error);
+    g_hash_table_insert (play->priv->elements, "identity", identity);
+
+    identity_cs = gst_element_factory_make ("ffcolorspace", "identity_cs");
+    if (!GST_IS_ELEMENT (identity_cs)) {
+      identity_cs = gst_element_factory_make ("colorspace", "identity_cs");
+      if (!GST_IS_ELEMENT (identity_cs)) {
+	gst_play_error_plugin ("colorspace", error);
+	return FALSE;
+      }
     }
+    g_hash_table_insert (play->priv->elements, "identity_cs", identity_cs);
+    gst_bin_add_many (GST_BIN (work_thread), identity, identity_cs, NULL);
+    if (!gst_element_link_many (autoplugger, identity, identity_cs, NULL))
+      GST_PLAY_ERROR_RETURN (error, "Could not link work thread elements");
   }
-  g_hash_table_insert (play->priv->elements, "identity_cs", identity_cs);
-  gst_bin_add_many (GST_BIN (work_thread), identity, identity_cs,  NULL);
-  if (!gst_element_link_many (autoplugger, identity, identity_cs, NULL))
-    GST_PLAY_ERROR_RETURN (error, "Could not link work thread elements");
-  }
-  
+
   /* Visualization bin (note: it s not added to the pipeline yet) */
   {
-  vis_bin = gst_bin_new ("vis_bin");
-  if (!GST_IS_ELEMENT (vis_bin))
-  {
-    gst_play_error_plugin ("bin", error);
-    return FALSE;
-  }
-  
-  g_hash_table_insert (play->priv->elements, "vis_bin", vis_bin);
-  
-  /* Buffer queue for video data */
-  GST_PLAY_MAKE_OR_ERROR (vis_queue, "queue", "vis_queue", error);
-  g_hash_table_insert (play->priv->elements, "vis_queue", vis_queue);
-  
-  /* Visualization element placeholder */
-  GST_PLAY_MAKE_OR_ERROR (vis_element, "identity", "vis_element", error);
-  g_hash_table_insert (play->priv->elements, "vis_element", vis_element);
-  
-  /* Colorspace conversion */
-  vis_cs = gst_element_factory_make ("ffcolorspace", "vis_cs");
-  if (!GST_IS_ELEMENT (vis_cs)) {
-    vis_cs = gst_element_factory_make ("colorspace", "vis_cs");
-    if (!GST_IS_ELEMENT (vis_cs))
-    {
-      gst_play_error_plugin ("colorspace", error);
+    vis_bin = gst_bin_new ("vis_bin");
+    if (!GST_IS_ELEMENT (vis_bin)) {
+      gst_play_error_plugin ("bin", error);
       return FALSE;
     }
-  }
-  
-  g_hash_table_insert (play->priv->elements, "vis_cs", vis_cs);
-  
-  gst_bin_add_many (GST_BIN (vis_bin), vis_queue, vis_element, vis_cs, NULL);
-  if (!gst_element_link_many (vis_queue, vis_element, vis_cs, NULL))
-    GST_PLAY_ERROR_RETURN (error, "Could not link visualisation thread elements");
-  gst_element_add_ghost_pad (vis_bin,
-                             gst_element_get_pad (vis_cs, "src"), "src");
+
+    g_hash_table_insert (play->priv->elements, "vis_bin", vis_bin);
+
+    /* Buffer queue for video data */
+    GST_PLAY_MAKE_OR_ERROR (vis_queue, "queue", "vis_queue", error);
+    g_hash_table_insert (play->priv->elements, "vis_queue", vis_queue);
+
+    /* Visualization element placeholder */
+    GST_PLAY_MAKE_OR_ERROR (vis_element, "identity", "vis_element", error);
+    g_hash_table_insert (play->priv->elements, "vis_element", vis_element);
+
+    /* Colorspace conversion */
+    vis_cs = gst_element_factory_make ("ffcolorspace", "vis_cs");
+    if (!GST_IS_ELEMENT (vis_cs)) {
+      vis_cs = gst_element_factory_make ("colorspace", "vis_cs");
+      if (!GST_IS_ELEMENT (vis_cs)) {
+	gst_play_error_plugin ("colorspace", error);
+	return FALSE;
+      }
+    }
+
+    g_hash_table_insert (play->priv->elements, "vis_cs", vis_cs);
+
+    gst_bin_add_many (GST_BIN (vis_bin), vis_queue, vis_element, vis_cs, NULL);
+    if (!gst_element_link_many (vis_queue, vis_element, vis_cs, NULL))
+      GST_PLAY_ERROR_RETURN (error,
+	  "Could not link visualisation thread elements");
+    gst_element_add_ghost_pad (vis_bin, gst_element_get_pad (vis_cs, "src"),
+	"src");
   }
   /* Creating our video output bin */
   {
-  GST_PLAY_MAKE_OR_ERROR (video_thread, "thread", "video_thread", error);
-  g_hash_table_insert (play->priv->elements, "video_thread", video_thread);
-  gst_bin_add (GST_BIN (work_thread), video_thread);
-  
-  /* Buffer queue for video data */
-  GST_PLAY_MAKE_OR_ERROR (video_queue, "queue", "video_queue", error);
-  g_hash_table_insert (play->priv->elements, "video_queue", video_queue);
-  
-  GST_PLAY_MAKE_OR_ERROR (video_switch, "switch", "video_switch", error);
-  g_hash_table_insert (play->priv->elements, "video_switch", video_switch);
-  
-  /* Colorspace conversion */
-  video_cs = gst_element_factory_make ("ffcolorspace", "video_cs");
-  if (!GST_IS_ELEMENT (video_cs)) {
-    video_cs = gst_element_factory_make ("colorspace", "video_cs");
-    if (!GST_IS_ELEMENT (video_cs))
-    {
-      gst_play_error_plugin ("colorspace", error);
-      return FALSE;
+    GST_PLAY_MAKE_OR_ERROR (video_thread, "thread", "video_thread", error);
+    g_hash_table_insert (play->priv->elements, "video_thread", video_thread);
+    gst_bin_add (GST_BIN (work_thread), video_thread);
+
+    /* Buffer queue for video data */
+    GST_PLAY_MAKE_OR_ERROR (video_queue, "queue", "video_queue", error);
+    g_hash_table_insert (play->priv->elements, "video_queue", video_queue);
+
+    GST_PLAY_MAKE_OR_ERROR (video_switch, "switch", "video_switch", error);
+    g_hash_table_insert (play->priv->elements, "video_switch", video_switch);
+
+    /* Colorspace conversion */
+    video_cs = gst_element_factory_make ("ffcolorspace", "video_cs");
+    if (!GST_IS_ELEMENT (video_cs)) {
+      video_cs = gst_element_factory_make ("colorspace", "video_cs");
+      if (!GST_IS_ELEMENT (video_cs)) {
+	gst_play_error_plugin ("colorspace", error);
+	return FALSE;
+      }
     }
-  }
-  g_hash_table_insert (play->priv->elements, "video_cs", video_cs);
-  
-  /* Software colorbalance */
-  GST_PLAY_MAKE_OR_ERROR (video_balance, "videobalance", "video_balance", error);
-  g_hash_table_insert (play->priv->elements, "video_balance", video_balance);
-  
-  /* Colorspace conversion */
-  balance_cs = gst_element_factory_make ("ffcolorspace", "balance_cs");
-  if (!GST_IS_ELEMENT (balance_cs)) {
-    balance_cs = gst_element_factory_make ("colorspace", "balance_cs");
-    if (!GST_IS_ELEMENT (balance_cs))
-    {
-      gst_play_error_plugin ("colorspace", error);
-      return FALSE;
+    g_hash_table_insert (play->priv->elements, "video_cs", video_cs);
+
+    /* Software colorbalance */
+    GST_PLAY_MAKE_OR_ERROR (video_balance, "videobalance", "video_balance",
+	error);
+    g_hash_table_insert (play->priv->elements, "video_balance", video_balance);
+
+    /* Colorspace conversion */
+    balance_cs = gst_element_factory_make ("ffcolorspace", "balance_cs");
+    if (!GST_IS_ELEMENT (balance_cs)) {
+      balance_cs = gst_element_factory_make ("colorspace", "balance_cs");
+      if (!GST_IS_ELEMENT (balance_cs)) {
+	gst_play_error_plugin ("colorspace", error);
+	return FALSE;
+      }
     }
-  }
-  g_hash_table_insert (play->priv->elements, "balance_cs", balance_cs);
-  
-  /* Software scaling of video stream */
-  GST_PLAY_MAKE_OR_ERROR (video_scaler, "videoscale", "video_scaler", error);
-  g_hash_table_insert (play->priv->elements, "video_scaler", video_scaler);
-  g_signal_connect (gst_element_get_pad(video_scaler, "src"), "fixate",
-      G_CALLBACK (gst_play_video_fixate), play);
-  
-  /* Placeholder for future video sink bin */
-  GST_PLAY_MAKE_OR_ERROR (video_sink, "fakesink", "video_sink", error);
-  g_hash_table_insert (play->priv->elements, "video_sink", video_sink);
-  
-  gst_bin_add_many (GST_BIN (video_thread), video_queue, video_switch, video_cs,
-                    video_balance, balance_cs, video_scaler, video_sink, NULL);
-  /* break down linking so we can figure out what might be failing */
-  if (!gst_element_link (video_queue, video_switch))
-    GST_PLAY_ERROR_RETURN (error, "Could not link video output thread (queue and switch)");
-  if (!gst_element_link (video_switch, video_cs))
-    GST_PLAY_ERROR_RETURN (error, "Could not link video output thread (switch and cs)");
-  if (!gst_element_link (video_cs, video_balance))
-    GST_PLAY_ERROR_RETURN (error, "Could not link video output thread (cs and balance)");
-  if (!gst_element_link (video_balance, balance_cs))
-    GST_PLAY_ERROR_RETURN (error, "Could not link video output thread (balance and balance_cs)");
-  if (!gst_element_link (balance_cs, video_scaler))
-    GST_PLAY_ERROR_RETURN (error, "Could not link video output thread (balance_cs and scaler)");
-  if (!gst_element_link (video_scaler, video_sink))
-    GST_PLAY_ERROR_RETURN (error, "Could not link video output thread (balance_cs and scaler)");
-  gst_element_add_ghost_pad (video_thread,
-                             gst_element_get_pad (video_queue, "sink"),
-                             "sink");
-  if (!gst_element_link (identity_cs, video_thread))
-    GST_PLAY_ERROR_RETURN (error, "Could not link video output thread elements");
+    g_hash_table_insert (play->priv->elements, "balance_cs", balance_cs);
+
+    /* Software scaling of video stream */
+    GST_PLAY_MAKE_OR_ERROR (video_scaler, "videoscale", "video_scaler", error);
+    g_hash_table_insert (play->priv->elements, "video_scaler", video_scaler);
+    g_signal_connect (gst_element_get_pad (video_scaler, "src"), "fixate",
+	G_CALLBACK (gst_play_video_fixate), play);
+
+    /* Placeholder for future video sink bin */
+    GST_PLAY_MAKE_OR_ERROR (video_sink, "fakesink", "video_sink", error);
+    g_hash_table_insert (play->priv->elements, "video_sink", video_sink);
+
+    gst_bin_add_many (GST_BIN (video_thread), video_queue, video_switch,
+	video_cs, video_balance, balance_cs, video_scaler, video_sink, NULL);
+    /* break down linking so we can figure out what might be failing */
+    if (!gst_element_link (video_queue, video_switch))
+      GST_PLAY_ERROR_RETURN (error,
+	  "Could not link video output thread (queue and switch)");
+    if (!gst_element_link (video_switch, video_cs))
+      GST_PLAY_ERROR_RETURN (error,
+	  "Could not link video output thread (switch and cs)");
+    if (!gst_element_link (video_cs, video_balance))
+      GST_PLAY_ERROR_RETURN (error,
+	  "Could not link video output thread (cs and balance)");
+    if (!gst_element_link (video_balance, balance_cs))
+      GST_PLAY_ERROR_RETURN (error,
+	  "Could not link video output thread (balance and balance_cs)");
+    if (!gst_element_link (balance_cs, video_scaler))
+      GST_PLAY_ERROR_RETURN (error,
+	  "Could not link video output thread (balance_cs and scaler)");
+    if (!gst_element_link (video_scaler, video_sink))
+      GST_PLAY_ERROR_RETURN (error,
+	  "Could not link video output thread (balance_cs and scaler)");
+    gst_element_add_ghost_pad (video_thread, gst_element_get_pad (video_queue,
+	    "sink"), "sink");
+    if (!gst_element_link (identity_cs, video_thread))
+      GST_PLAY_ERROR_RETURN (error,
+	  "Could not link video output thread elements");
   }
   /* Creating our audio output bin 
      { queue ! fakesink } */
   {
-  GST_PLAY_MAKE_OR_ERROR (audio_thread, "thread", "audio_thread", error);
-  g_hash_table_insert (play->priv->elements, "audio_thread", audio_thread);
-  gst_bin_add (GST_BIN (work_thread), audio_thread);
-  
-  /* Buffer queue for our audio thread */
-  GST_PLAY_MAKE_OR_ERROR (audio_queue, "queue", "audio_queue", error);
-  g_hash_table_insert (play->priv->elements, "audio_queue", audio_queue);
-  
-  /* Volume control */
-  GST_PLAY_MAKE_OR_ERROR (volume, "volume", "volume", error);
-  g_hash_table_insert (play->priv->elements, "volume", volume);
-  g_signal_connect (gst_element_get_pad(volume, "src"), "fixate",
-      G_CALLBACK (gst_play_audio_fixate), play);
-    
-  /* Placeholder for future audio sink bin */
-  GST_PLAY_MAKE_OR_ERROR (audio_sink, "fakesink", "audio_sink", error);
-  g_hash_table_insert (play->priv->elements, "audio_sink", audio_sink);
-  
-  gst_bin_add_many (GST_BIN (audio_thread), audio_queue, volume, audio_sink, NULL);
-  if (!gst_element_link_many (audio_queue, volume, audio_sink, NULL))
-    GST_PLAY_ERROR_RETURN (error, "Could not link audio output thread elements");
-  gst_element_add_ghost_pad (audio_thread,
-                             gst_element_get_pad (audio_queue, "sink"),
-                             "sink");
-  gst_pad_link (tee_pad2, gst_element_get_pad (audio_queue, "sink"));
+    GST_PLAY_MAKE_OR_ERROR (audio_thread, "thread", "audio_thread", error);
+    g_hash_table_insert (play->priv->elements, "audio_thread", audio_thread);
+    gst_bin_add (GST_BIN (work_thread), audio_thread);
+
+    /* Buffer queue for our audio thread */
+    GST_PLAY_MAKE_OR_ERROR (audio_queue, "queue", "audio_queue", error);
+    g_hash_table_insert (play->priv->elements, "audio_queue", audio_queue);
+
+    /* Volume control */
+    GST_PLAY_MAKE_OR_ERROR (volume, "volume", "volume", error);
+    g_hash_table_insert (play->priv->elements, "volume", volume);
+    g_signal_connect (gst_element_get_pad (volume, "src"), "fixate",
+	G_CALLBACK (gst_play_audio_fixate), play);
+
+    /* Placeholder for future audio sink bin */
+    GST_PLAY_MAKE_OR_ERROR (audio_sink, "fakesink", "audio_sink", error);
+    g_hash_table_insert (play->priv->elements, "audio_sink", audio_sink);
+
+    gst_bin_add_many (GST_BIN (audio_thread), audio_queue, volume, audio_sink,
+	NULL);
+    if (!gst_element_link_many (audio_queue, volume, audio_sink, NULL))
+      GST_PLAY_ERROR_RETURN (error,
+	  "Could not link audio output thread elements");
+    gst_element_add_ghost_pad (audio_thread, gst_element_get_pad (audio_queue,
+	    "sink"), "sink");
+    gst_pad_link (tee_pad2, gst_element_get_pad (audio_queue, "sink"));
   }
-  
+
   return TRUE;
 }
 
 static void
-gst_play_have_video_size (GstElement *element, gint width,
-                          gint height, GstPlay *play)
+gst_play_have_video_size (GstElement * element, gint width,
+    gint height, GstPlay * play)
 {
   g_return_if_fail (play != NULL);
   g_return_if_fail (GST_IS_PLAY (play));
   g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_VIDEO_SIZE],
-                 0, width, height);
+      0, width, height);
 }
 
 static gboolean
-gst_play_tick_callback (GstPlay *play)
+gst_play_tick_callback (GstPlay * play)
 {
   GstFormat format = GST_FORMAT_TIME;
   gboolean q = FALSE;
   GstElement *audio_sink_element = NULL;
-  
+
   g_return_val_if_fail (play != NULL, FALSE);
   /* just return without updating the UI when we are in the middle of seeking */
-  if (play->priv->tick_unblock_remaining > 0)
-  {
+  if (play->priv->tick_unblock_remaining > 0) {
     play->priv->tick_unblock_remaining -= TICK_INTERVAL_MSEC;
     return TRUE;
   }
-  
+
   if (!GST_IS_PLAY (play)) {
     play->priv->tick_id = 0;
     return FALSE;
   }
-  
+
   audio_sink_element = g_hash_table_lookup (play->priv->elements,
-                                            "audio_sink_element");
-  
+      "audio_sink_element");
+
   if (!GST_IS_ELEMENT (audio_sink_element)) {
     play->priv->tick_id = 0;
     return FALSE;
   }
-  
+
   q = gst_element_query (audio_sink_element, GST_QUERY_POSITION, &format,
-                         &(play->priv->time_nanos));
-  
+      &(play->priv->time_nanos));
+
   if (q)
     g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK],
-                   0,play->priv->time_nanos);
-  
+	0, play->priv->time_nanos);
+
   if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING)
     return TRUE;
   else {
@@ -393,63 +406,63 @@ gst_play_tick_callback (GstPlay *play)
 }
 
 static gboolean
-gst_play_get_length_callback (GstPlay *play)
+gst_play_get_length_callback (GstPlay * play)
 {
   GstElement *audio_sink_element, *video_sink_element;
   GstFormat format = GST_FORMAT_TIME;
   gint64 value;
   gboolean q = FALSE;
-  
+
   g_return_val_if_fail (play != NULL, FALSE);
   g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
-  
+
   /* We try to get length from all real sink elements */
   audio_sink_element = g_hash_table_lookup (play->priv->elements,
-                                            "audio_sink_element");
+      "audio_sink_element");
   video_sink_element = g_hash_table_lookup (play->priv->elements,
-                                            "video_sink_element");
+      "video_sink_element");
   if (!GST_IS_ELEMENT (audio_sink_element) &&
       !GST_IS_ELEMENT (video_sink_element)) {
     play->priv->length_id = 0;
     return FALSE;
   }
-  
+
   /* Audio first and then Video */
   if (GST_IS_ELEMENT (audio_sink_element))
     q = gst_element_query (audio_sink_element, GST_QUERY_TOTAL, &format,
-                           &value);
-  if ( (!q) && (GST_IS_ELEMENT (video_sink_element)) )
+	&value);
+  if ((!q) && (GST_IS_ELEMENT (video_sink_element)))
     q = gst_element_query (video_sink_element, GST_QUERY_TOTAL, &format,
-                           &value);
-   
+	&value);
+
   if (q) {
     play->priv->length_nanos = value;
     g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_LENGTH],
-                   0,play->priv->length_nanos);
+	0, play->priv->length_nanos);
     play->priv->length_id = 0;
     return FALSE;
   }
-  
+
   play->priv->get_length_attempt++;
-  
+
   /* We try 16 times */
   if (play->priv->get_length_attempt > 15) {
     play->priv->length_id = 0;
     return FALSE;
-  }
-  else
+  } else
     return TRUE;
 }
 
 static GstCaps *
-gst_play_video_fixate (GstPad *pad, const GstCaps *caps, gpointer user_data)
+gst_play_video_fixate (GstPad * pad, const GstCaps * caps, gpointer user_data)
 {
   GstStructure *structure;
   GstCaps *newcaps;
 
   GST_DEBUG ("video fixate %p %" GST_PTR_FORMAT, pad, caps);
 
-  if (gst_caps_get_size (caps) > 1) return NULL;
+  if (gst_caps_get_size (caps) > 1)
+    return NULL;
 
   newcaps = gst_caps_copy (caps);
   structure = gst_caps_get_structure (newcaps, 0);
@@ -461,7 +474,7 @@ gst_play_video_fixate (GstPad *pad, const GstCaps *caps, gpointer user_data)
     return newcaps;
   }
   if (gst_caps_structure_fixate_field_nearest_double (structure, "framerate",
-        30.0)) {
+	  30.0)) {
     return newcaps;
   }
 
@@ -471,15 +484,16 @@ gst_play_video_fixate (GstPad *pad, const GstCaps *caps, gpointer user_data)
 }
 
 static GstCaps *
-gst_play_audio_fixate (GstPad *pad, const GstCaps *caps, gpointer user_data)
+gst_play_audio_fixate (GstPad * pad, const GstCaps * caps, gpointer user_data)
 {
   GstCaps *newcaps;
   GstStructure *structure;
 
   GST_DEBUG ("audio fixate %p %" GST_PTR_FORMAT, pad, caps);
 
-  newcaps = gst_caps_new_full (gst_structure_copy (
-        gst_caps_get_structure (caps, 0)), NULL); 
+  newcaps =
+      gst_caps_new_full (gst_structure_copy (gst_caps_get_structure (caps, 0)),
+      NULL);
   structure = gst_caps_get_structure (newcaps, 0);
 
   if (gst_caps_structure_fixate_field_nearest_int (structure, "rate", 44100)) {
@@ -501,38 +515,35 @@ gst_play_audio_fixate (GstPad *pad, const GstCaps *caps, gpointer user_data)
 }
 
 static void
-gst_play_state_change (GstElement *element, GstElementState old,
-                       GstElementState state)
+gst_play_state_change (GstElement * element, GstElementState old,
+    GstElementState state)
 {
   GstPlay *play;
-  
+
   g_return_if_fail (element != NULL);
   g_return_if_fail (GST_IS_PLAY (element));
-  
+
   play = GST_PLAY (element);
-  
+
   if (state == GST_STATE_PLAYING) {
     if (play->priv->tick_id) {
       g_source_remove (play->priv->tick_id);
       play->priv->tick_id = 0;
     }
-        
+
     play->priv->tick_id = g_timeout_add (TICK_INTERVAL_MSEC,
-                                         (GSourceFunc) gst_play_tick_callback,
-                                         play);
-      
+	(GSourceFunc) gst_play_tick_callback, play);
+
     play->priv->get_length_attempt = 0;
-    
+
     if (play->priv->length_id) {
       g_source_remove (play->priv->length_id);
       play->priv->length_id = 0;
     }
-        
+
     play->priv->length_id = g_timeout_add (TICK_INTERVAL_MSEC,
-                                   (GSourceFunc) gst_play_get_length_callback,
-                                   play);
-  }
-  else {
+	(GSourceFunc) gst_play_get_length_callback, play);
+  } else {
     if (play->priv->tick_id) {
       g_source_remove (play->priv->tick_id);
       play->priv->tick_id = 0;
@@ -542,13 +553,14 @@ gst_play_state_change (GstElement *element, GstElementState old,
       play->priv->length_id = 0;
     }
   }
-    
+
   if (GST_ELEMENT_CLASS (parent_class)->state_change)
     GST_ELEMENT_CLASS (parent_class)->state_change (element, old, state);
 }
 
 static void
-gst_play_identity_handoff (GstElement *identity, GstBuffer *buf, GstPlay *play)
+gst_play_identity_handoff (GstElement * identity, GstBuffer * buf,
+    GstPlay * play)
 {
   g_signal_handler_disconnect (G_OBJECT (identity), play->priv->handoff_hid);
   play->priv->handoff_hid = 0;
@@ -562,40 +574,40 @@ gst_play_identity_handoff (GstElement *identity, GstBuffer *buf, GstPlay *play)
 /* =========================================== */
 
 static void
-gst_play_dispose (GObject *object)
+gst_play_dispose (GObject * object)
 {
   GstPlay *play;
-  
+
   g_return_if_fail (object != NULL);
   g_return_if_fail (GST_IS_PLAY (object));
-  
+
   play = GST_PLAY (object);
-  
+
   if (play->priv->length_id) {
     g_source_remove (play->priv->length_id);
     play->priv->length_id = 0;
   }
-    
+
   if (play->priv->tick_id) {
     g_source_remove (play->priv->tick_id);
     play->priv->tick_id = 0;
   }
-    
+
   if (play->priv->location) {
     g_free (play->priv->location);
     play->priv->location = NULL;
   }
-  
+
   if (play->priv->elements) {
     g_hash_table_destroy (play->priv->elements);
     play->priv->elements = NULL;
   }
-    
+
   G_OBJECT_CLASS (parent_class)->dispose (object);
 }
 
 static void
-gst_play_init (GstPlay *play)
+gst_play_init (GstPlay * play)
 {
   play->priv = g_new0 (GstPlayPrivate, 1);
   play->priv->location = NULL;
@@ -604,41 +616,39 @@ gst_play_init (GstPlay *play)
   play->priv->elements = g_hash_table_new (g_str_hash, g_str_equal);
   play->priv->error = NULL;
   play->priv->debug = NULL;
-  
-  if (!gst_play_pipeline_setup (play, &play->priv->error))
-  {
+
+  if (!gst_play_pipeline_setup (play, &play->priv->error)) {
     g_warning ("libgstplay: failed initializing pipeline, error: %s",
-               play->priv->error->message);
+	play->priv->error->message);
   }
 }
 
 static void
-gst_play_class_init (GstPlayClass *klass)
+gst_play_class_init (GstPlayClass * klass)
 {
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
   GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
-  
+
   parent_class = g_type_class_peek_parent (klass);
 
   gobject_class->dispose = gst_play_dispose;
 
   element_class->state_change = gst_play_state_change;
-  
+
   gst_play_signals[TIME_TICK] =
-    g_signal_new ("time-tick", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST,
-                  G_STRUCT_OFFSET (GstPlayClass, time_tick), NULL, NULL,
-                  gst_marshal_VOID__INT64, G_TYPE_NONE, 1, G_TYPE_INT64);
+      g_signal_new ("time-tick", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST,
+      G_STRUCT_OFFSET (GstPlayClass, time_tick), NULL, NULL,
+      gst_marshal_VOID__INT64, G_TYPE_NONE, 1, G_TYPE_INT64);
   gst_play_signals[STREAM_LENGTH] =
-    g_signal_new ("stream-length", G_TYPE_FROM_CLASS (klass),
-                  G_SIGNAL_RUN_FIRST,
-                  G_STRUCT_OFFSET (GstPlayClass, stream_length), NULL, NULL,
-                  gst_marshal_VOID__INT64, G_TYPE_NONE, 1, G_TYPE_INT64);
+      g_signal_new ("stream-length", G_TYPE_FROM_CLASS (klass),
+      G_SIGNAL_RUN_FIRST,
+      G_STRUCT_OFFSET (GstPlayClass, stream_length), NULL, NULL,
+      gst_marshal_VOID__INT64, G_TYPE_NONE, 1, G_TYPE_INT64);
   gst_play_signals[HAVE_VIDEO_SIZE] =
-    g_signal_new ("have-video-size", G_TYPE_FROM_CLASS (klass),
-                  G_SIGNAL_RUN_FIRST,
-                  G_STRUCT_OFFSET (GstPlayClass, have_video_size), NULL, NULL,
-                  gst_marshal_VOID__INT_INT, G_TYPE_NONE, 2,
-                  G_TYPE_INT, G_TYPE_INT);
+      g_signal_new ("have-video-size", G_TYPE_FROM_CLASS (klass),
+      G_SIGNAL_RUN_FIRST,
+      G_STRUCT_OFFSET (GstPlayClass, have_video_size), NULL, NULL,
+      gst_marshal_VOID__INT_INT, G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
 }
 
 /* ======================================================= */
@@ -657,22 +667,22 @@ gst_play_class_init (GstPlayClass *klass)
  * Returns: TRUE if location was set successfully.
  */
 gboolean
-gst_play_set_location (GstPlay *play, const char *location)
+gst_play_set_location (GstPlay * play, const char *location)
 {
   GstElement *work_thread, *source, *autoplugger;
   GstElement *audioconvert, *identity;
-  
+
   g_return_val_if_fail (play != NULL, FALSE);
   g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
-  
+
   if (play->priv->location)
     g_free (play->priv->location);
-  
+
   play->priv->location = g_strdup (location);
-  
+
   if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY)
     gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
-  
+
   work_thread = g_hash_table_lookup (play->priv->elements, "work_thread");
   if (!GST_IS_ELEMENT (work_thread))
     return FALSE;
@@ -688,34 +698,34 @@ gst_play_set_location (GstPlay *play, const char *location)
   identity = g_hash_table_lookup (play->priv->elements, "identity");
   if (!GST_IS_ELEMENT (identity))
     return FALSE;
-  
+
   /* Spider can autoplugg only once. We remove the actual one and put a new
      autoplugger */
   gst_element_unlink (source, autoplugger);
   gst_element_unlink (autoplugger, identity);
   gst_element_unlink (autoplugger, audioconvert);
   gst_bin_remove (GST_BIN (work_thread), autoplugger);
-  
+
   autoplugger = gst_element_factory_make ("spider", "autoplugger");
   if (!GST_IS_ELEMENT (autoplugger))
     return FALSE;
-  
+
   gst_bin_add (GST_BIN (work_thread), autoplugger);
   gst_element_link (source, autoplugger);
   gst_element_link (autoplugger, audioconvert);
   gst_element_link (autoplugger, identity);
-  
+
   g_hash_table_replace (play->priv->elements, "autoplugger", autoplugger);
-  
+
   /* FIXME: Why don't we have an interface to do that kind of stuff ? */
   g_object_set (G_OBJECT (source), "location", play->priv->location, NULL);
-  
+
   play->priv->length_nanos = 0LL;
   play->priv->time_nanos = 0LL;
-  
+
   g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_LENGTH], 0, 0LL);
   g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK], 0, 0LL);
-  
+
   return TRUE;
 }
 
@@ -728,7 +738,7 @@ gst_play_set_location (GstPlay *play, const char *location)
  * Returns: a const #char* pointer to current location.
  */
 char *
-gst_play_get_location (GstPlay *play)
+gst_play_get_location (GstPlay * play)
 {
   g_return_val_if_fail (play != NULL, NULL);
   g_return_val_if_fail (GST_IS_PLAY (play), NULL);
@@ -746,52 +756,49 @@ gboolean
 gst_play_seek_to_time (GstPlay * play, gint64 time_nanos)
 {
   GstElement *audio_seek_element, *video_seek_element, *audio_sink_element;
-  
+
   g_return_val_if_fail (play != NULL, FALSE);
   g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
-  
+
   if (time_nanos < 0LL)
     time_nanos = 0LL;
-  
+
   audio_seek_element = g_hash_table_lookup (play->priv->elements,
-                                            "audioconvert");
+      "audioconvert");
   audio_sink_element = g_hash_table_lookup (play->priv->elements,
-                                            "audio_sink_element");
-  video_seek_element = g_hash_table_lookup (play->priv->elements,
-                                            "identity");
-  
+      "audio_sink_element");
+  video_seek_element = g_hash_table_lookup (play->priv->elements, "identity");
+
   if (GST_IS_ELEMENT (audio_seek_element) &&
       GST_IS_ELEMENT (video_seek_element) &&
       GST_IS_ELEMENT (audio_sink_element)) {
     gboolean s = FALSE;
-   
+
     /* HACK: block tick signal from idler for 500 msec */
     /* GStreamer can't currently report when seeking is finished,
        so we just chose a .5 sec default block time */
     play->priv->tick_unblock_remaining = 500;
-    
+
     s = gst_element_seek (video_seek_element, GST_FORMAT_TIME |
-                          GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH,
-                          time_nanos);
+	GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH, time_nanos);
     if (!s) {
       s = gst_element_seek (audio_seek_element, GST_FORMAT_TIME |
-                            GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH,
-                            time_nanos);
+	  GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH, time_nanos);
     }
-    
+
     if (s) {
       GstFormat format = GST_FORMAT_TIME;
       gboolean q = FALSE;
-      
+
       q = gst_element_query (audio_sink_element, GST_QUERY_POSITION, &format,
-                             &(play->priv->time_nanos));
+	  &(play->priv->time_nanos));
 
       if (q)
-        g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK],
-                       0,play->priv->time_nanos);
+	g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK],
+	    0, play->priv->time_nanos);
     }
   }
-  
+
   return TRUE;
 }
 
@@ -805,17 +812,17 @@ gst_play_seek_to_time (GstPlay * play, gint64 time_nanos)
  * Returns: TRUE if call succeeded.
  */
 gboolean
-gst_play_set_data_src (GstPlay *play, GstElement *data_src)
+gst_play_set_data_src (GstPlay * play, GstElement * data_src)
 {
   GstElement *work_thread, *old_data_src, *autoplugger;
-  
+
   g_return_val_if_fail (play != NULL, FALSE);
   g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
-  
+
   /* We bring back the pipeline to READY */
   if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY)
     gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
-  
+
   /* Getting needed objects */
   work_thread = g_hash_table_lookup (play->priv->elements, "work_thread");
   if (!GST_IS_ELEMENT (work_thread))
@@ -826,7 +833,7 @@ gst_play_set_data_src (GstPlay *play, GstElement *data_src)
   autoplugger = g_hash_table_lookup (play->priv->elements, "autoplugger");
   if (!GST_IS_ELEMENT (autoplugger))
     return FALSE;
-  
+
   /* Unlinking old source from autoplugger, removing it from pipeline, adding
      the new one and connecting it to autoplugger FIXME: we should put a new
      autoplugger here as spider can autoplugg only once */
@@ -834,9 +841,9 @@ gst_play_set_data_src (GstPlay *play, GstElement *data_src)
   gst_bin_remove (GST_BIN (work_thread), old_data_src);
   gst_bin_add (GST_BIN (work_thread), data_src);
   gst_element_link (data_src, autoplugger);
-  
+
   g_hash_table_replace (play->priv->elements, "source", data_src);
-  
+
   return TRUE;
 }
 
@@ -850,19 +857,19 @@ gst_play_set_data_src (GstPlay *play, GstElement *data_src)
  * Returns: TRUE if call succeeded.
  */
 gboolean
-gst_play_set_video_sink (GstPlay *play, GstElement *video_sink)
+gst_play_set_video_sink (GstPlay * play, GstElement * video_sink)
 {
   GstElement *video_thread, *old_video_sink, *video_scaler, *video_sink_element;
-  
+
   g_return_val_if_fail (play != NULL, FALSE);
   g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
   g_return_val_if_fail (video_sink != NULL, FALSE);
   g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE);
-  
+
   /* We bring back the pipeline to READY */
   if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY)
     gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
-  
+
   /* Getting needed objects */
   video_thread = g_hash_table_lookup (play->priv->elements, "video_thread");
   if (!GST_IS_ELEMENT (video_thread))
@@ -873,30 +880,29 @@ gst_play_set_video_sink (GstPlay *play, GstElement *video_sink)
   video_scaler = g_hash_table_lookup (play->priv->elements, "video_scaler");
   if (!GST_IS_ELEMENT (video_scaler))
     return FALSE;
-  
+
   /* Unlinking old video sink from video scaler, removing it from pipeline,
      adding the new one and linking it */
   gst_element_unlink (video_scaler, old_video_sink);
   gst_bin_remove (GST_BIN (video_thread), old_video_sink);
   gst_bin_add (GST_BIN (video_thread), video_sink);
   gst_element_link (video_scaler, video_sink);
-  
+
   g_hash_table_replace (play->priv->elements, "video_sink", video_sink);
-  
+
   video_sink_element = gst_play_get_sink_element (play, video_sink,
-                                                  GST_PLAY_SINK_TYPE_VIDEO);
+      GST_PLAY_SINK_TYPE_VIDEO);
   if (GST_IS_ELEMENT (video_sink_element)) {
     g_hash_table_replace (play->priv->elements, "video_sink_element",
-                          video_sink_element);
+	video_sink_element);
     if (GST_IS_X_OVERLAY (video_sink_element)) {
       g_signal_connect (G_OBJECT (video_sink_element),
-                        "desired_size_changed",
-                         G_CALLBACK (gst_play_have_video_size), play);
+	  "desired_size_changed", G_CALLBACK (gst_play_have_video_size), play);
     }
-  } 
-  
-  gst_element_set_state (video_sink, GST_STATE (GST_ELEMENT(play)));
-  
+  }
+
+  gst_element_set_state (video_sink, GST_STATE (GST_ELEMENT (play)));
+
   return TRUE;
 }
 
@@ -910,19 +916,19 @@ gst_play_set_video_sink (GstPlay *play, GstElement *video_sink)
  * Returns: TRUE if call succeeded.
  */
 gboolean
-gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink)
+gst_play_set_audio_sink (GstPlay * play, GstElement * audio_sink)
 {
   GstElement *old_audio_sink, *audio_thread, *volume, *audio_sink_element;
-  
+
   g_return_val_if_fail (play != NULL, FALSE);
   g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
   g_return_val_if_fail (audio_sink != NULL, FALSE);
   g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
-  
+
   /* We bring back the pipeline to READY */
   if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY)
     gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
-  
+
   /* Getting needed objects */
   old_audio_sink = g_hash_table_lookup (play->priv->elements, "audio_sink");
   if (!GST_IS_ELEMENT (old_audio_sink))
@@ -933,25 +939,25 @@ gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink)
   volume = g_hash_table_lookup (play->priv->elements, "volume");
   if (!GST_IS_ELEMENT (volume))
     return FALSE;
-  
+
   /* Unlinking old audiosink, removing it from pipeline, putting the new one
      and linking it */
   gst_element_unlink (volume, old_audio_sink);
   gst_bin_remove (GST_BIN (audio_thread), old_audio_sink);
   gst_bin_add (GST_BIN (audio_thread), audio_sink);
   gst_element_link (volume, audio_sink);
-  
+
   g_hash_table_replace (play->priv->elements, "audio_sink", audio_sink);
-  
+
   audio_sink_element = gst_play_get_sink_element (play, audio_sink,
-                                                  GST_PLAY_SINK_TYPE_AUDIO);
+      GST_PLAY_SINK_TYPE_AUDIO);
   if (GST_IS_ELEMENT (audio_sink_element)) {
     g_hash_table_replace (play->priv->elements, "audio_sink_element",
-                          audio_sink_element);
+	audio_sink_element);
   }
-  
-  gst_element_set_state (audio_sink, GST_STATE (GST_ELEMENT(play)));
-  
+
+  gst_element_set_state (audio_sink, GST_STATE (GST_ELEMENT (play)));
+
   return TRUE;
 }
 
@@ -965,16 +971,16 @@ gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink)
  * Returns: TRUE if call succeeded.
  */
 gboolean
-gst_play_set_visualization (GstPlay *play, GstElement *vis_element)
+gst_play_set_visualization (GstPlay * play, GstElement * vis_element)
 {
   GstElement *vis_bin, *vis_queue, *old_vis_element, *vis_cs;
   gboolean was_playing = FALSE;
-  
+
   g_return_val_if_fail (play != NULL, FALSE);
   g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
   g_return_val_if_fail (vis_element != NULL, FALSE);
   g_return_val_if_fail (GST_IS_ELEMENT (vis_element), FALSE);
-  
+
   /* Getting needed objects */
   vis_bin = g_hash_table_lookup (play->priv->elements, "vis_bin");
   if (!GST_IS_ELEMENT (vis_bin))
@@ -982,14 +988,13 @@ gst_play_set_visualization (GstPlay *play, GstElement *vis_element)
   vis_queue = g_hash_table_lookup (play->priv->elements, "vis_queue");
   if (!GST_IS_ELEMENT (vis_queue))
     return FALSE;
-  old_vis_element = g_hash_table_lookup (play->priv->elements,
-                                         "vis_element");
+  old_vis_element = g_hash_table_lookup (play->priv->elements, "vis_element");
   if (!GST_IS_ELEMENT (old_vis_element))
     return FALSE;
   vis_cs = g_hash_table_lookup (play->priv->elements, "vis_cs");
   if (!GST_IS_ELEMENT (vis_cs))
     return FALSE;
-  
+
   /* We bring back the pipeline to PAUSED */
   if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING) {
     gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
@@ -1000,12 +1005,12 @@ gst_play_set_visualization (GstPlay *play, GstElement *vis_element)
   gst_bin_remove (GST_BIN (vis_bin), old_vis_element);
   gst_bin_add (GST_BIN (vis_bin), vis_element);
   gst_element_link_many (vis_queue, vis_element, vis_cs, NULL);
-  
+
   g_hash_table_replace (play->priv->elements, "vis_element", vis_element);
-  
+
   if (was_playing)
     gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
-  
+
   return TRUE;
 }
 
@@ -1025,13 +1030,13 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect)
   GstElement *video_thread, *vis_queue, *vis_bin, *video_switch, *identity;
   GstPad *tee_pad1, *vis_queue_pad, *vis_bin_pad, *switch_pad;
   gboolean was_playing = FALSE;
-  
+
   g_return_val_if_fail (play != NULL, FALSE);
   g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
-  
+
   /* Until i fix the switch */
   return TRUE;
-  
+
   /* Getting needed objects */
   video_thread = g_hash_table_lookup (play->priv->elements, "video_thread");
   if (!GST_IS_ELEMENT (video_thread))
@@ -1051,26 +1056,26 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect)
   tee_pad1 = g_hash_table_lookup (play->priv->elements, "tee_pad1");
   if (!GST_IS_PAD (tee_pad1))
     return FALSE;
-  
+
   vis_queue_pad = gst_element_get_pad (vis_queue, "sink");
-  
+
   /* Check if the vis element is in the pipeline. That means visualization is
      connected already */
   if (gst_element_get_managing_bin (vis_bin)) {
-    
+
     /* If we are supposed to connect then nothing to do we return */
     if (connect) {
       return TRUE;
     }
-    
+
     /* Disconnecting visualization */
-    
+
     /* We bring back the pipeline to PAUSED */
     if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING) {
       gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
       was_playing = TRUE;
     }
-    
+
     /* Unlinking, removing */
     gst_pad_unlink (tee_pad1, vis_queue_pad);
     vis_bin_pad = gst_element_get_pad (vis_bin, "src");
@@ -1079,26 +1084,24 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect)
     gst_element_release_request_pad (video_switch, switch_pad);
     gst_object_ref (GST_OBJECT (vis_bin));
     gst_bin_remove (GST_BIN (video_thread), vis_bin);
-  }
-  else {
-    
+  } else {
+
     /* If we are supposed to disconnect then nothing to do we return */
     if (!connect) {
       return TRUE;
     }
-    
+
     /* Connecting visualization */
-    
+
     /* We bring back the pipeline to PAUSED */
     if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING) {
       gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
       was_playing = TRUE;
     }
-    
+
     /* Adding, linking */
     play->priv->handoff_hid = g_signal_connect (G_OBJECT (identity),
-                                "handoff",
-                                G_CALLBACK (gst_play_identity_handoff), play);
+	"handoff", G_CALLBACK (gst_play_identity_handoff), play);
     gst_bin_add (GST_BIN (video_thread), vis_bin);
     gst_pad_link (tee_pad1, vis_queue_pad);
     gst_element_link (vis_bin, video_switch);
@@ -1106,7 +1109,7 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect)
 
   if (was_playing)
     gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
-  
+
   return TRUE;
 }
 
@@ -1122,8 +1125,8 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect)
  * Returns: the sink #GstElement of @element.
  */
 GstElement *
-gst_play_get_sink_element (GstPlay *play,
-                           GstElement *element, GstPlaySinkType sink_type)
+gst_play_get_sink_element (GstPlay * play,
+    GstElement * element, GstPlaySinkType sink_type)
 {
   GList *elements = NULL;
   const GList *pads = NULL;
@@ -1152,91 +1155,86 @@ gst_play_get_sink_element (GstPlay *play,
     if (GST_IS_BIN (element)) {
       element = gst_play_get_sink_element (play, element, sink_type);
       if (GST_IS_ELEMENT (element))
-        return element;
-    }
-    else {
+	return element;
+    } else {
       pads = gst_element_get_pad_list (element);
       has_src = FALSE;
       has_correct_type = FALSE;
       while (pads) {
-        /* check for src pad */
-        if (GST_PAD_DIRECTION (GST_PAD (pads->data)) == GST_PAD_SRC) {
-          has_src = TRUE;
-          break;
-        }
-        else {
-          /* If not a src pad checking caps */
-          GstCaps *caps;
-          GstStructure *structure;
-          gboolean has_video_cap = FALSE;
-          gboolean has_audio_cap = FALSE;
-
-          caps = gst_pad_get_caps (GST_PAD (pads->data));
-          structure = gst_caps_get_structure (caps, 0);
-          
-          if (strcmp (gst_structure_get_name (structure),
-                                  "audio/x-raw-int") == 0) {
-            has_audio_cap = TRUE;
-          }
-          
-          if (strcmp (gst_structure_get_name (structure),
-                                   "video/x-raw-yuv") == 0 ||
-              strcmp (gst_structure_get_name (structure),
-                                   "video/x-raw-rgb") == 0) {
-            has_video_cap = TRUE;
-          }
-
-          gst_caps_free (caps);
-          
-          switch (sink_type) {
-            case GST_PLAY_SINK_TYPE_AUDIO:
-              if (has_audio_cap)
-                has_correct_type = TRUE;
-              break;
-            case GST_PLAY_SINK_TYPE_VIDEO:
-              if (has_video_cap)
-                has_correct_type = TRUE;
-              break;
-            case GST_PLAY_SINK_TYPE_ANY:
-              if ((has_video_cap) || (has_audio_cap))
-                has_correct_type = TRUE;
-              break;
-            default:
-              has_correct_type = FALSE;
-          }
-        }
-        
-        pads = g_list_next (pads);
-        
+	/* check for src pad */
+	if (GST_PAD_DIRECTION (GST_PAD (pads->data)) == GST_PAD_SRC) {
+	  has_src = TRUE;
+	  break;
+	} else {
+	  /* If not a src pad checking caps */
+	  GstCaps *caps;
+	  GstStructure *structure;
+	  gboolean has_video_cap = FALSE;
+	  gboolean has_audio_cap = FALSE;
+
+	  caps = gst_pad_get_caps (GST_PAD (pads->data));
+	  structure = gst_caps_get_structure (caps, 0);
+
+	  if (strcmp (gst_structure_get_name (structure),
+		  "audio/x-raw-int") == 0) {
+	    has_audio_cap = TRUE;
+	  }
+
+	  if (strcmp (gst_structure_get_name (structure),
+		  "video/x-raw-yuv") == 0 ||
+	      strcmp (gst_structure_get_name (structure),
+		  "video/x-raw-rgb") == 0) {
+	    has_video_cap = TRUE;
+	  }
+
+	  gst_caps_free (caps);
+
+	  switch (sink_type) {
+	    case GST_PLAY_SINK_TYPE_AUDIO:
+	      if (has_audio_cap)
+		has_correct_type = TRUE;
+	      break;
+	    case GST_PLAY_SINK_TYPE_VIDEO:
+	      if (has_video_cap)
+		has_correct_type = TRUE;
+	      break;
+	    case GST_PLAY_SINK_TYPE_ANY:
+	      if ((has_video_cap) || (has_audio_cap))
+		has_correct_type = TRUE;
+	      break;
+	    default:
+	      has_correct_type = FALSE;
+	  }
+	}
+
+	pads = g_list_next (pads);
+
       }
-      
+
       if ((!has_src) && (has_correct_type))
-        return element;
+	return element;
     }
-    
+
     elements = g_list_next (elements);
   }
-  
+
   /* we didn't find a sink element */
-  
+
   return NULL;
 }
 
 GstPlay *
-gst_play_new (GError **error)
+gst_play_new (GError ** error)
 {
   GstPlay *play = g_object_new (GST_TYPE_PLAY, NULL);
 
-  if (play->priv->error)
-  {
-    if (error)
-    {
+  if (play->priv->error) {
+    if (error) {
       *error = play->priv->error;
       play->priv->error = NULL;
-    }
-    else
-    {
-      g_warning ("Error creating GstPlay object.\n%s", play->priv->error->message);
+    } else {
+      g_warning ("Error creating GstPlay object.\n%s",
+	  play->priv->error->message);
       g_error_free (play->priv->error);
     }
   }
@@ -1267,9 +1265,9 @@ gst_play_get_type (void)
       (GInstanceInitFunc) gst_play_init,
       NULL
     };
-      
+
     play_type = g_type_register_static (GST_TYPE_PIPELINE, "GstPlay",
-                                        &play_info, 0);
+	&play_info, 0);
   }
 
   return play_type;
diff --git a/gst-libs/gst/play/play.h b/gst-libs/gst/play/play.h
index 8ccf827d..36d8aca2 100644
--- a/gst-libs/gst/play/play.h
+++ b/gst-libs/gst/play/play.h
@@ -16,7 +16,7 @@
  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  * Boston, MA 02111-1307, USA.
  */
- 
+
 #ifndef __GST_PLAY_H__
 #define __GST_PLAY_H__
 
@@ -46,51 +46,43 @@ typedef enum
 typedef struct _GstPlay GstPlay;
 typedef struct _GstPlayClass GstPlayClass;
 typedef struct _GstPlayPrivate GstPlayPrivate;
-  
+
 struct _GstPlay
 {
   GstPipeline pipeline;
-  
+
   GstPlayPrivate *priv;
-  
+
   gpointer _gst_reserved[GST_PADDING];
 };
-  
+
 struct _GstPlayClass
 {
   GstPipelineClass parent_class;
-  
-  void (*time_tick)       (GstPlay *play, gint64 time_nanos);
-  void (*stream_length)   (GstPlay *play, gint64 length_nanos);
-  void (*have_video_size) (GstPlay *play, gint width, gint height);
-  
+
+  void (*time_tick) (GstPlay * play, gint64 time_nanos);
+  void (*stream_length) (GstPlay * play, gint64 length_nanos);
+  void (*have_video_size) (GstPlay * play, gint width, gint height);
+
   gpointer _gst_reserved[GST_PADDING];
 };
 
-GType                 gst_play_get_type              (void);
-GstPlay *             gst_play_new                   (GError **error);
+GType gst_play_get_type (void);
+GstPlay *gst_play_new (GError ** error);
 
-gboolean              gst_play_set_data_src          (GstPlay *play,
-                                                      GstElement *data_src);
-gboolean              gst_play_set_video_sink        (GstPlay *play,
-                                                      GstElement *video_sink);
-gboolean              gst_play_set_audio_sink        (GstPlay *play,
-                                                      GstElement *audio_sink);
+gboolean gst_play_set_data_src (GstPlay * play, GstElement * data_src);
+gboolean gst_play_set_video_sink (GstPlay * play, GstElement * video_sink);
+gboolean gst_play_set_audio_sink (GstPlay * play, GstElement * audio_sink);
 
-gboolean              gst_play_set_visualization     (GstPlay *play,
-                                                      GstElement *element);
-gboolean              gst_play_connect_visualization (GstPlay *play,
-                                                      gboolean connect);
+gboolean gst_play_set_visualization (GstPlay * play, GstElement * element);
+gboolean gst_play_connect_visualization (GstPlay * play, gboolean connect);
 
-gboolean              gst_play_set_location          (GstPlay *play,
-                                                      const char *location);
-char *                gst_play_get_location          (GstPlay *play);
+gboolean gst_play_set_location (GstPlay * play, const char *location);
+char *gst_play_get_location (GstPlay * play);
 
-gboolean              gst_play_seek_to_time          (GstPlay *play,
-                                                      gint64 time_nanos);
+gboolean gst_play_seek_to_time (GstPlay * play, gint64 time_nanos);
 
-GstElement *          gst_play_get_sink_element      (GstPlay *play,
-				                      GstElement *element,
-				                      GstPlaySinkType sink_type);
+GstElement *gst_play_get_sink_element (GstPlay * play,
+    GstElement * element, GstPlaySinkType sink_type);
 
 #endif /* __GST_PLAY_H__ */