gst-indent

Original commit message from CVS:
gst-indent

1 files changed, 355 insertions, 376 deletions

diff --git a/sys/v4l2/gstv4l2element.c b/sys/v4l2/gstv4l2element.c
index eb12501d..246d4949 100644
--- a/sys/v4l2/gstv4l2element.c
+++ b/sys/v4l2/gstv4l2element.c
@@ -35,21 +35,23 @@
 
 /* elementfactory details */
 static GstElementDetails gst_v4l2element_details = {
-	"Generic video4linux2 Element",
-	"Generic/Video",
-	"Generic plugin for handling common video4linux2 calls",
-	"Ronald Bultje <rbultje@ronald.bitfreak.net>"
+  "Generic video4linux2 Element",
+  "Generic/Video",
+  "Generic plugin for handling common video4linux2 calls",
+  "Ronald Bultje <rbultje@ronald.bitfreak.net>"
 };
 
 /* V4l2Element signals and args */
-enum {
+enum
+{
   /* FILL ME */
   SIGNAL_OPEN,
   SIGNAL_CLOSE,
   LAST_SIGNAL
 };
 
-enum {
+enum
+{
   ARG_0,
   ARG_DEVICE,
   ARG_DEVICE_NAME,
@@ -60,20 +62,16 @@ enum {
 };
 
 
-static void	gst_v4l2element_class_init	(GstV4l2ElementClass *klass);
-static void	gst_v4l2element_base_init	(GstV4l2ElementClass *klass);
-static void	gst_v4l2element_init		(GstV4l2Element *v4lelement);
-static void	gst_v4l2element_dispose		(GObject        *object);
-static void	gst_v4l2element_set_property	(GObject        *object,
-						 guint          prop_id,
-						 const GValue   *value,
-						 GParamSpec     *pspec);
-static void	gst_v4l2element_get_property	(GObject        *object,
-						 guint          prop_id,
-						 GValue         *value,
-						 GParamSpec     *pspec);
+static void gst_v4l2element_class_init (GstV4l2ElementClass * klass);
+static void gst_v4l2element_base_init (GstV4l2ElementClass * klass);
+static void gst_v4l2element_init (GstV4l2Element * v4lelement);
+static void gst_v4l2element_dispose (GObject * object);
+static void gst_v4l2element_set_property (GObject * object,
+    guint prop_id, const GValue * value, GParamSpec * pspec);
+static void gst_v4l2element_get_property (GObject * object,
+    guint prop_id, GValue * value, GParamSpec * pspec);
 static GstElementStateReturn
-		gst_v4l2element_change_state	(GstElement     *element);
+gst_v4l2element_change_state (GstElement * element);
 
 
 static GstElementClass *parent_class = NULL;
@@ -81,260 +79,244 @@ static guint gst_v4l2element_signals[LAST_SIGNAL] = { 0 };
 
 
 static gboolean
-gst_v4l2_iface_supported (GstImplementsInterface *iface,
-			  GType                   iface_type)
+gst_v4l2_iface_supported (GstImplementsInterface * iface, GType iface_type)
 {
-	GstV4l2Element *v4l2element = GST_V4L2ELEMENT (iface);
+  GstV4l2Element *v4l2element = GST_V4L2ELEMENT (iface);
 
-	g_assert (iface_type == GST_TYPE_TUNER ||
-		  iface_type == GST_TYPE_X_OVERLAY ||
-		  iface_type == GST_TYPE_COLOR_BALANCE);
+  g_assert (iface_type == GST_TYPE_TUNER ||
+      iface_type == GST_TYPE_X_OVERLAY || iface_type == GST_TYPE_COLOR_BALANCE);
 
-	if (v4l2element->video_fd == -1)
-		return FALSE;
+  if (v4l2element->video_fd == -1)
+    return FALSE;
 
-	if (iface_type == GST_TYPE_X_OVERLAY &&
-	    !GST_V4L2_IS_OVERLAY(v4l2element))
-		return FALSE;
+  if (iface_type == GST_TYPE_X_OVERLAY && !GST_V4L2_IS_OVERLAY (v4l2element))
+    return FALSE;
 
-	return TRUE;
+  return TRUE;
 }
 
 
 static void
-gst_v4l2_interface_init (GstImplementsInterfaceClass *klass)
+gst_v4l2_interface_init (GstImplementsInterfaceClass * klass)
 {
-	/* default virtual functions */
-	klass->supported = gst_v4l2_iface_supported;
+  /* default virtual functions */
+  klass->supported = gst_v4l2_iface_supported;
 }
 
 
 static const GList *
-gst_v4l2_probe_get_properties (GstPropertyProbe *probe)
+gst_v4l2_probe_get_properties (GstPropertyProbe * probe)
 {
-	GObjectClass *klass = G_OBJECT_GET_CLASS (probe);
-	static GList *list = NULL;
+  GObjectClass *klass = G_OBJECT_GET_CLASS (probe);
+  static GList *list = NULL;
 
-	if (!list) {
-		list = g_list_append (NULL,
-				g_object_class_find_property (klass, "device"));
-	}
+  if (!list) {
+    list = g_list_append (NULL, g_object_class_find_property (klass, "device"));
+  }
 
-	return list;
+  return list;
 }
 
 static gboolean
-gst_v4l2_class_probe_devices (GstV4l2ElementClass *klass,
-			      gboolean             check)
+gst_v4l2_class_probe_devices (GstV4l2ElementClass * klass, gboolean check)
 {
-	static gboolean init = FALSE;
-	static GList *devices = NULL;
-
-	if (!init && !check) {
-		gchar *dev_base[] = { "/dev/video", "/dev/v4l/video", NULL };
-		gint base, n, fd;
-
-		while (devices) {
-			GList *item = devices;
-			gchar *device = item->data;
-
-			devices = g_list_remove (devices, item);
-			g_free (device);
-		}
-
-		/* detect /dev entries */
-		for (n = 0; n < 64; n++) {
-			for (base = 0; dev_base[base] != NULL; base++) {
-				struct stat s;
-				gchar *device = g_strdup_printf ("%s%d",
-							dev_base[base], n);
-
-				/* does the /dev/ entry exist at all? */
-				if (stat (device, &s) == 0) {
-					/* yes: is a device attached? */
-					if ((fd = open (device, O_RDONLY)) > 0 ||
-					    errno == EBUSY) {
-						if (fd > 0)
-							close (fd);
-
-						devices =
-							g_list_append (devices,
-								       device);
-						break;
-					}
-				}
-				g_free (device);
-			}
-		}
-
-		init = TRUE;
+  static gboolean init = FALSE;
+  static GList *devices = NULL;
+
+  if (!init && !check) {
+    gchar *dev_base[] = { "/dev/video", "/dev/v4l/video", NULL };
+    gint base, n, fd;
+
+    while (devices) {
+      GList *item = devices;
+      gchar *device = item->data;
+
+      devices = g_list_remove (devices, item);
+      g_free (device);
+    }
+
+    /* detect /dev entries */
+    for (n = 0; n < 64; n++) {
+      for (base = 0; dev_base[base] != NULL; base++) {
+	struct stat s;
+	gchar *device = g_strdup_printf ("%s%d",
+	    dev_base[base], n);
+
+	/* does the /dev/ entry exist at all? */
+	if (stat (device, &s) == 0) {
+	  /* yes: is a device attached? */
+	  if ((fd = open (device, O_RDONLY)) > 0 || errno == EBUSY) {
+	    if (fd > 0)
+	      close (fd);
+
+	    devices = g_list_append (devices, device);
+	    break;
+	  }
 	}
+	g_free (device);
+      }
+    }
 
-	klass->devices = devices;
+    init = TRUE;
+  }
 
-	return init;
+  klass->devices = devices;
+
+  return init;
 }
 
 static void
-gst_v4l2_probe_probe_property (GstPropertyProbe *probe,
-			       guint             prop_id,
-			       const GParamSpec *pspec)
+gst_v4l2_probe_probe_property (GstPropertyProbe * probe,
+    guint prop_id, const GParamSpec * pspec)
 {
-	GstV4l2ElementClass *klass = GST_V4L2ELEMENT_GET_CLASS (probe);
-
-	switch (prop_id) {
-		case ARG_DEVICE:
-			gst_v4l2_class_probe_devices (klass, FALSE);
-			break;
-		default:
-			G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
-			break;
-	}
+  GstV4l2ElementClass *klass = GST_V4L2ELEMENT_GET_CLASS (probe);
+
+  switch (prop_id) {
+    case ARG_DEVICE:
+      gst_v4l2_class_probe_devices (klass, FALSE);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
+      break;
+  }
 }
 
 static gboolean
-gst_v4l2_probe_needs_probe (GstPropertyProbe *probe,
-			    guint             prop_id,
-			    const GParamSpec *pspec)
+gst_v4l2_probe_needs_probe (GstPropertyProbe * probe,
+    guint prop_id, const GParamSpec * pspec)
 {
-	GstV4l2ElementClass *klass = GST_V4L2ELEMENT_GET_CLASS (probe);
-	gboolean ret = FALSE;
-
-	switch (prop_id) {
-		case ARG_DEVICE:
-			ret = !gst_v4l2_class_probe_devices (klass, TRUE);
-			break;
-		default:
-			G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
-			break;
-	}
+  GstV4l2ElementClass *klass = GST_V4L2ELEMENT_GET_CLASS (probe);
+  gboolean ret = FALSE;
 
-	return ret;
+  switch (prop_id) {
+    case ARG_DEVICE:
+      ret = !gst_v4l2_class_probe_devices (klass, TRUE);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
+      break;
+  }
+
+  return ret;
 }
 
 static GValueArray *
-gst_v4l2_class_list_devices (GstV4l2ElementClass *klass)
+gst_v4l2_class_list_devices (GstV4l2ElementClass * klass)
 {
-	GValueArray *array;
-	GValue value = { 0 };
-	GList *item;
+  GValueArray *array;
+  GValue value = { 0 };
+  GList *item;
 
-	if (!klass->devices)
-		return NULL;
+  if (!klass->devices)
+    return NULL;
 
-	array = g_value_array_new (g_list_length (klass->devices));
-	item = klass->devices;
-	g_value_init (&value, G_TYPE_STRING);
-	while (item) {
-		gchar *device = item->data;
+  array = g_value_array_new (g_list_length (klass->devices));
+  item = klass->devices;
+  g_value_init (&value, G_TYPE_STRING);
+  while (item) {
+    gchar *device = item->data;
 
-		g_value_set_string (&value, device);
-		g_value_array_append (array, &value);
+    g_value_set_string (&value, device);
+    g_value_array_append (array, &value);
 
-		item = item->next;
-	}
-	g_value_unset (&value);
+    item = item->next;
+  }
+  g_value_unset (&value);
 
-	return array;
+  return array;
 }
 
 static GValueArray *
-gst_v4l2_probe_get_values (GstPropertyProbe *probe,
-			   guint             prop_id,
-			   const GParamSpec *pspec)
+gst_v4l2_probe_get_values (GstPropertyProbe * probe,
+    guint prop_id, const GParamSpec * pspec)
 {
-	GstV4l2ElementClass *klass = GST_V4L2ELEMENT_GET_CLASS (probe);
-	GValueArray *array = NULL;
-
-	switch (prop_id) {
-		case ARG_DEVICE:
-			array = gst_v4l2_class_list_devices (klass);
-			break;
-		default:
-			G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
-			break;
-	}
+  GstV4l2ElementClass *klass = GST_V4L2ELEMENT_GET_CLASS (probe);
+  GValueArray *array = NULL;
+
+  switch (prop_id) {
+    case ARG_DEVICE:
+      array = gst_v4l2_class_list_devices (klass);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
+      break;
+  }
 
-	return array;
+  return array;
 }
 
 
 static void
-gst_v4l2_property_probe_interface_init (GstPropertyProbeInterface *iface)
+gst_v4l2_property_probe_interface_init (GstPropertyProbeInterface * iface)
 {
-	iface->get_properties = gst_v4l2_probe_get_properties;
-	iface->probe_property = gst_v4l2_probe_probe_property;
-	iface->needs_probe    = gst_v4l2_probe_needs_probe;
-	iface->get_values     = gst_v4l2_probe_get_values;
+  iface->get_properties = gst_v4l2_probe_get_properties;
+  iface->probe_property = gst_v4l2_probe_probe_property;
+  iface->needs_probe = gst_v4l2_probe_needs_probe;
+  iface->get_values = gst_v4l2_probe_get_values;
 }
 
 
 GType
 gst_v4l2element_get_type (void)
 {
-	static GType v4l2element_type = 0;
-
-	if (!v4l2element_type) {
-		static const GTypeInfo v4l2element_info = {
-			sizeof(GstV4l2ElementClass),
-			(GBaseInitFunc) gst_v4l2element_base_init,
-			NULL,
-			(GClassInitFunc) gst_v4l2element_class_init,
-			NULL,
-			NULL,
-			sizeof(GstV4l2Element),
-			0,
-			(GInstanceInitFunc) gst_v4l2element_init,
-			NULL
-		};
-		static const GInterfaceInfo v4l2iface_info = {
-			(GInterfaceInitFunc) gst_v4l2_interface_init,
-			NULL,
-			NULL,
-		};
-		static const GInterfaceInfo v4l2_tuner_info = {
-			(GInterfaceInitFunc) gst_v4l2_tuner_interface_init,
-			NULL,
-			NULL,
-		};
-		static const GInterfaceInfo v4l2_xoverlay_info = {
-			(GInterfaceInitFunc) gst_v4l2_xoverlay_interface_init,
-			NULL,
-			NULL,
-		};
-		static const GInterfaceInfo v4l2_colorbalance_info = {
-			(GInterfaceInitFunc) gst_v4l2_color_balance_interface_init,
-			NULL,
-			NULL,
-		};
-		static const GInterfaceInfo v4l2_propertyprobe_info = {
-			(GInterfaceInitFunc) gst_v4l2_property_probe_interface_init,
-			NULL,
-			NULL,
-		};
-
-		v4l2element_type =
-			g_type_register_static(GST_TYPE_ELEMENT,
-				"GstV4l2Element", &v4l2element_info, 0);
-
-		g_type_add_interface_static (v4l2element_type,
-					     GST_TYPE_IMPLEMENTS_INTERFACE,
-					     &v4l2iface_info);
-		g_type_add_interface_static (v4l2element_type,
-					     GST_TYPE_TUNER,
-					     &v4l2_tuner_info);
-		g_type_add_interface_static (v4l2element_type,
-					     GST_TYPE_X_OVERLAY,
-					     &v4l2_xoverlay_info);
-		g_type_add_interface_static (v4l2element_type,
-					     GST_TYPE_COLOR_BALANCE,
-					     &v4l2_colorbalance_info);
-		g_type_add_interface_static (v4l2element_type,
-					     GST_TYPE_PROPERTY_PROBE,
-					     &v4l2_propertyprobe_info);
-	}
+  static GType v4l2element_type = 0;
+
+  if (!v4l2element_type) {
+    static const GTypeInfo v4l2element_info = {
+      sizeof (GstV4l2ElementClass),
+      (GBaseInitFunc) gst_v4l2element_base_init,
+      NULL,
+      (GClassInitFunc) gst_v4l2element_class_init,
+      NULL,
+      NULL,
+      sizeof (GstV4l2Element),
+      0,
+      (GInstanceInitFunc) gst_v4l2element_init,
+      NULL
+    };
+    static const GInterfaceInfo v4l2iface_info = {
+      (GInterfaceInitFunc) gst_v4l2_interface_init,
+      NULL,
+      NULL,
+    };
+    static const GInterfaceInfo v4l2_tuner_info = {
+      (GInterfaceInitFunc) gst_v4l2_tuner_interface_init,
+      NULL,
+      NULL,
+    };
+    static const GInterfaceInfo v4l2_xoverlay_info = {
+      (GInterfaceInitFunc) gst_v4l2_xoverlay_interface_init,
+      NULL,
+      NULL,
+    };
+    static const GInterfaceInfo v4l2_colorbalance_info = {
+      (GInterfaceInitFunc) gst_v4l2_color_balance_interface_init,
+      NULL,
+      NULL,
+    };
+    static const GInterfaceInfo v4l2_propertyprobe_info = {
+      (GInterfaceInitFunc) gst_v4l2_property_probe_interface_init,
+      NULL,
+      NULL,
+    };
+
+    v4l2element_type =
+	g_type_register_static (GST_TYPE_ELEMENT,
+	"GstV4l2Element", &v4l2element_info, 0);
+
+    g_type_add_interface_static (v4l2element_type,
+	GST_TYPE_IMPLEMENTS_INTERFACE, &v4l2iface_info);
+    g_type_add_interface_static (v4l2element_type,
+	GST_TYPE_TUNER, &v4l2_tuner_info);
+    g_type_add_interface_static (v4l2element_type,
+	GST_TYPE_X_OVERLAY, &v4l2_xoverlay_info);
+    g_type_add_interface_static (v4l2element_type,
+	GST_TYPE_COLOR_BALANCE, &v4l2_colorbalance_info);
+    g_type_add_interface_static (v4l2element_type,
+	GST_TYPE_PROPERTY_PROBE, &v4l2_propertyprobe_info);
+  }
 
-	return v4l2element_type;
+  return v4l2element_type;
 }
 
 
@@ -342,80 +324,78 @@ gst_v4l2element_get_type (void)
 GType
 gst_v4l2_device_get_type (void)
 {
-	static GType v4l2_device_type = 0;
-
-	if (v4l2_device_type == 0) {
-		static const GFlagsValue values[] = {
-			{ V4L2_CAP_VIDEO_CAPTURE, "CAPTURE",
-			  "Device can capture" },
-			{ V4L2_CAP_VIDEO_OUTPUT,  "PLAYBACK",
-			  "Device can playback" },
-			{ V4L2_CAP_VIDEO_OVERLAY, "OVERLAY",
-			  "Device can do overlay" },
-			{ V4L2_CAP_TUNER,         "TUNER",
-			  "Device has a tuner" },
-			{ V4L2_CAP_AUDIO,         "AUDIO",
-			  "Device handles audio" },
-			{ 0, NULL, NULL }
-		};
-
-		v4l2_device_type =
-			g_flags_register_static ("GstV4l2DeviceTypeFlags",
-						 values);
-	}
+  static GType v4l2_device_type = 0;
+
+  if (v4l2_device_type == 0) {
+    static const GFlagsValue values[] = {
+      {V4L2_CAP_VIDEO_CAPTURE, "CAPTURE",
+	  "Device can capture"},
+      {V4L2_CAP_VIDEO_OUTPUT, "PLAYBACK",
+	  "Device can playback"},
+      {V4L2_CAP_VIDEO_OVERLAY, "OVERLAY",
+	  "Device can do overlay"},
+      {V4L2_CAP_TUNER, "TUNER",
+	  "Device has a tuner"},
+      {V4L2_CAP_AUDIO, "AUDIO",
+	  "Device handles audio"},
+      {0, NULL, NULL}
+    };
+
+    v4l2_device_type =
+	g_flags_register_static ("GstV4l2DeviceTypeFlags", values);
+  }
 
-	return v4l2_device_type;
+  return v4l2_device_type;
 }
 
 static void
-gst_v4l2element_base_init (GstV4l2ElementClass *klass)
+gst_v4l2element_base_init (GstV4l2ElementClass * klass)
 {
-	GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
+  GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
 
-	klass->devices = NULL;
+  klass->devices = NULL;
 
-	gst_element_class_set_details (gstelement_class,
-				       &gst_v4l2element_details);
+  gst_element_class_set_details (gstelement_class, &gst_v4l2element_details);
 }
 
 static void
-gst_v4l2element_class_init (GstV4l2ElementClass *klass)
+gst_v4l2element_class_init (GstV4l2ElementClass * klass)
 {
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
   GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
 
   parent_class = g_type_class_peek_parent (klass);
 
-  g_object_class_install_property(gobject_class, ARG_DEVICE,
-	  g_param_spec_string("device", "Device", "Device location",
-		  NULL, G_PARAM_READWRITE));
-  g_object_class_install_property(gobject_class, ARG_DEVICE_NAME,
-	  g_param_spec_string("device_name", "Device name",
-		  "Name of the device", NULL, G_PARAM_READABLE));
-  g_object_class_install_property(gobject_class, ARG_FLAGS,
-	  g_param_spec_flags("flags", "Flags", "Device type flags",
-		  GST_TYPE_V4L2_DEVICE_FLAGS, 0, G_PARAM_READABLE));
-  g_object_class_install_property(gobject_class, ARG_NORM,
-	  g_param_spec_string("norm", "norm",
-		  "Norm to use", NULL, G_PARAM_READWRITE));
-  g_object_class_install_property(gobject_class, ARG_CHANNEL,
-	  g_param_spec_string("channel", "channel",
-		  "input/output to switch to", NULL, G_PARAM_READWRITE));
-  g_object_class_install_property(gobject_class, ARG_FREQUENCY,
+  g_object_class_install_property (gobject_class, ARG_DEVICE,
+      g_param_spec_string ("device", "Device", "Device location",
+	  NULL, G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class, ARG_DEVICE_NAME,
+      g_param_spec_string ("device_name", "Device name",
+	  "Name of the device", NULL, G_PARAM_READABLE));
+  g_object_class_install_property (gobject_class, ARG_FLAGS,
+      g_param_spec_flags ("flags", "Flags", "Device type flags",
+	  GST_TYPE_V4L2_DEVICE_FLAGS, 0, G_PARAM_READABLE));
+  g_object_class_install_property (gobject_class, ARG_NORM,
+      g_param_spec_string ("norm", "norm",
+	  "Norm to use", NULL, G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class, ARG_CHANNEL,
+      g_param_spec_string ("channel", "channel",
+	  "input/output to switch to", NULL, G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class, ARG_FREQUENCY,
       g_param_spec_ulong ("frequency", "frequency",
 	  "frequency to tune to", 0, G_MAXULONG, 0, G_PARAM_READWRITE));
 
   /* signals */
   gst_v4l2element_signals[SIGNAL_OPEN] =
-	  g_signal_new("open", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
-		  G_STRUCT_OFFSET(GstV4l2ElementClass, open),
-		  NULL, NULL, g_cclosure_marshal_VOID__STRING,
-		  G_TYPE_NONE, 1, G_TYPE_STRING);
+      g_signal_new ("open", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
+      G_STRUCT_OFFSET (GstV4l2ElementClass, open),
+      NULL, NULL, g_cclosure_marshal_VOID__STRING,
+      G_TYPE_NONE, 1, G_TYPE_STRING);
   gst_v4l2element_signals[SIGNAL_CLOSE] =
-	  g_signal_new("close", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
-		  G_STRUCT_OFFSET(GstV4l2ElementClass, close),
-		  NULL, NULL, g_cclosure_marshal_VOID__STRING,
-		  G_TYPE_NONE, 1, G_TYPE_STRING);
+      g_signal_new ("close", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
+      G_STRUCT_OFFSET (GstV4l2ElementClass, close),
+      NULL, NULL, g_cclosure_marshal_VOID__STRING,
+      G_TYPE_NONE, 1, G_TYPE_STRING);
 
   gobject_class->set_property = gst_v4l2element_set_property;
   gobject_class->get_property = gst_v4l2element_get_property;
@@ -426,29 +406,29 @@ gst_v4l2element_class_init (GstV4l2ElementClass *klass)
 
 
 static void
-gst_v4l2element_init (GstV4l2Element *v4l2element)
+gst_v4l2element_init (GstV4l2Element * v4l2element)
 {
-	/* some default values */
-	v4l2element->video_fd = -1;
-	v4l2element->buffer = NULL;
-	v4l2element->device = g_strdup("/dev/video");
-	v4l2element->display = g_strdup(g_getenv("DISPLAY"));
+  /* some default values */
+  v4l2element->video_fd = -1;
+  v4l2element->buffer = NULL;
+  v4l2element->device = g_strdup ("/dev/video");
+  v4l2element->display = g_strdup (g_getenv ("DISPLAY"));
 
-	v4l2element->channels = NULL;
-	v4l2element->norms = NULL;
-	v4l2element->colors = NULL;
+  v4l2element->channels = NULL;
+  v4l2element->norms = NULL;
+  v4l2element->colors = NULL;
 
-	v4l2element->overlay = gst_v4l2_xoverlay_new(v4l2element);
+  v4l2element->overlay = gst_v4l2_xoverlay_new (v4l2element);
 }
 
 
 static void
-gst_v4l2element_dispose (GObject *object)
+gst_v4l2element_dispose (GObject * object)
 {
-  GstV4l2Element *v4l2element = GST_V4L2ELEMENT(object);
+  GstV4l2Element *v4l2element = GST_V4L2ELEMENT (object);
 
   if (v4l2element->overlay) {
-    gst_v4l2_xoverlay_free(v4l2element);
+    gst_v4l2_xoverlay_free (v4l2element);
   }
 
   if (v4l2element->display) {
@@ -461,37 +441,36 @@ gst_v4l2element_dispose (GObject *object)
   v4l2element->norm = NULL;
   g_free (v4l2element->channel);
   v4l2element->channel = NULL;
-  
+
   if (((GObjectClass *) parent_class)->dispose)
-    ((GObjectClass *) parent_class)->dispose(object);
+    ((GObjectClass *) parent_class)->dispose (object);
 }
 
 static void
-gst_v4l2element_set_property (GObject      *object,
-                              guint        prop_id,
-                              const GValue *value,
-                              GParamSpec   *pspec)
+gst_v4l2element_set_property (GObject * object,
+    guint prop_id, const GValue * value, GParamSpec * pspec)
 {
   GstV4l2Element *v4l2element;
   GstTuner *tuner;
-  
+
   /* it's not null if we got it, but it might not be ours */
   g_return_if_fail (GST_IS_V4L2ELEMENT (object));
   v4l2element = GST_V4L2ELEMENT (object);
   /* stupid GstInterface */
   tuner = (GstTuner *) object;
-  
+
   switch (prop_id) {
     case ARG_DEVICE:
-      if (!GST_V4L2_IS_OPEN(v4l2element)) {
+      if (!GST_V4L2_IS_OPEN (v4l2element)) {
 	if (v4l2element->device)
-	  g_free(v4l2element->device);
-	v4l2element->device = g_value_dup_string(value);
+	  g_free (v4l2element->device);
+	v4l2element->device = g_value_dup_string (value);
       }
       break;
     case ARG_NORM:
-      if (GST_V4L2_IS_OPEN(v4l2element)) {
+      if (GST_V4L2_IS_OPEN (v4l2element)) {
 	GstTunerNorm *norm = gst_tuner_get_norm (tuner);
+
 	if (norm) {
 	  gst_tuner_set_norm (tuner, norm);
 	}
@@ -502,8 +481,9 @@ gst_v4l2element_set_property (GObject      *object,
       }
       break;
     case ARG_CHANNEL:
-      if (GST_V4L2_IS_OPEN(v4l2element)) {
+      if (GST_V4L2_IS_OPEN (v4l2element)) {
 	GstTunerChannel *channel = gst_tuner_get_channel (tuner);
+
 	if (channel) {
 	  gst_tuner_set_channel (tuner, channel);
 	}
@@ -514,9 +494,11 @@ gst_v4l2element_set_property (GObject      *object,
       }
       break;
     case ARG_FREQUENCY:
-      if (GST_V4L2_IS_OPEN(v4l2element)) {
+      if (GST_V4L2_IS_OPEN (v4l2element)) {
 	GstTunerChannel *channel;
-	if (!v4l2element->channel) return;
+
+	if (!v4l2element->channel)
+	  return;
 	channel = gst_tuner_get_channel (tuner);
 	g_assert (channel);
 	gst_tuner_set_frequency (tuner, channel, g_value_get_ulong (value));
@@ -533,94 +515,91 @@ gst_v4l2element_set_property (GObject      *object,
 
 
 static void
-gst_v4l2element_get_property (GObject    *object,
-                              guint      prop_id,
-                              GValue     *value,
-                              GParamSpec *pspec)
+gst_v4l2element_get_property (GObject * object,
+    guint prop_id, GValue * value, GParamSpec * pspec)
 {
-	GstV4l2Element *v4l2element;
-
-	/* it's not null if we got it, but it might not be ours */
-	g_return_if_fail(GST_IS_V4L2ELEMENT(object));
-	v4l2element = GST_V4L2ELEMENT(object);
-
-	switch (prop_id) {
-		case ARG_DEVICE:
-			g_value_set_string(value, v4l2element->device);
-			break;
-		case ARG_DEVICE_NAME: {
-			gchar *new = NULL;
-			if (GST_V4L2_IS_OPEN(v4l2element))
-				new = v4l2element->vcap.card;
-			g_value_set_string(value, new);
-			break;
-		}
-		case ARG_FLAGS: {
-			guint flags = 0;
-			if (GST_V4L2_IS_OPEN(v4l2element)) {
-				flags |= v4l2element->vcap.capabilities &
-					30007;
-			}
-			g_value_set_flags(value, flags);
-			break;
-		}
-		case ARG_NORM:
-			g_value_set_string (value, v4l2element->norm);
-			break;
-		case ARG_CHANNEL:
-			g_value_set_string (value, v4l2element->channel);
-			break;
-		case ARG_FREQUENCY:
-			g_value_set_ulong (value, v4l2element->frequency);
-			break;
-		default:
-			G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
-			break;
-	}
+  GstV4l2Element *v4l2element;
+
+  /* it's not null if we got it, but it might not be ours */
+  g_return_if_fail (GST_IS_V4L2ELEMENT (object));
+  v4l2element = GST_V4L2ELEMENT (object);
+
+  switch (prop_id) {
+    case ARG_DEVICE:
+      g_value_set_string (value, v4l2element->device);
+      break;
+    case ARG_DEVICE_NAME:{
+      gchar *new = NULL;
+
+      if (GST_V4L2_IS_OPEN (v4l2element))
+	new = v4l2element->vcap.card;
+      g_value_set_string (value, new);
+      break;
+    }
+    case ARG_FLAGS:{
+      guint flags = 0;
+
+      if (GST_V4L2_IS_OPEN (v4l2element)) {
+	flags |= v4l2element->vcap.capabilities & 30007;
+      }
+      g_value_set_flags (value, flags);
+      break;
+    }
+    case ARG_NORM:
+      g_value_set_string (value, v4l2element->norm);
+      break;
+    case ARG_CHANNEL:
+      g_value_set_string (value, v4l2element->channel);
+      break;
+    case ARG_FREQUENCY:
+      g_value_set_ulong (value, v4l2element->frequency);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
 }
 
 
 static GstElementStateReturn
-gst_v4l2element_change_state (GstElement *element)
+gst_v4l2element_change_state (GstElement * element)
 {
-	GstV4l2Element *v4l2element;
-
-	g_return_val_if_fail(GST_IS_V4L2ELEMENT(element), GST_STATE_FAILURE);
-  
-	v4l2element = GST_V4L2ELEMENT(element);
-
-	/* if going down into NULL state, close the device if it's open
-	 * if going to READY, open the device (and set some options)
-	 */
-	switch (GST_STATE_TRANSITION(element)) {
-		case GST_STATE_NULL_TO_READY:
-			gst_v4l2_set_display(v4l2element);
-
-			if (!gst_v4l2_open(v4l2element))
-				return GST_STATE_FAILURE;
-
-			gst_v4l2_xoverlay_open(v4l2element);
-
-			/* emit a signal! whoopie! */
-			g_signal_emit(G_OBJECT(v4l2element),
-				gst_v4l2element_signals[SIGNAL_OPEN], 0,
-				v4l2element->device);
-			break;
-		case GST_STATE_READY_TO_NULL:
-			gst_v4l2_xoverlay_close(v4l2element);
-
-			if (!gst_v4l2_close(v4l2element))
-				return GST_STATE_FAILURE;
-
-			/* emit yet another signal! wheehee! */
-			g_signal_emit(G_OBJECT(v4l2element),
-				gst_v4l2element_signals[SIGNAL_CLOSE], 0,
-				v4l2element->device);
-			break;
-	}
+  GstV4l2Element *v4l2element;
+
+  g_return_val_if_fail (GST_IS_V4L2ELEMENT (element), GST_STATE_FAILURE);
+
+  v4l2element = GST_V4L2ELEMENT (element);
+
+  /* if going down into NULL state, close the device if it's open
+   * if going to READY, open the device (and set some options)
+   */
+  switch (GST_STATE_TRANSITION (element)) {
+    case GST_STATE_NULL_TO_READY:
+      gst_v4l2_set_display (v4l2element);
+
+      if (!gst_v4l2_open (v4l2element))
+	return GST_STATE_FAILURE;
+
+      gst_v4l2_xoverlay_open (v4l2element);
+
+      /* emit a signal! whoopie! */
+      g_signal_emit (G_OBJECT (v4l2element),
+	  gst_v4l2element_signals[SIGNAL_OPEN], 0, v4l2element->device);
+      break;
+    case GST_STATE_READY_TO_NULL:
+      gst_v4l2_xoverlay_close (v4l2element);
+
+      if (!gst_v4l2_close (v4l2element))
+	return GST_STATE_FAILURE;
+
+      /* emit yet another signal! wheehee! */
+      g_signal_emit (G_OBJECT (v4l2element),
+	  gst_v4l2element_signals[SIGNAL_CLOSE], 0, v4l2element->device);
+      break;
+  }
 
-	if (GST_ELEMENT_CLASS(parent_class)->change_state)
-		return GST_ELEMENT_CLASS(parent_class)->change_state(element);
+  if (GST_ELEMENT_CLASS (parent_class)->change_state)
+    return GST_ELEMENT_CLASS (parent_class)->change_state (element);
 
-	return GST_STATE_SUCCESS;
+  return GST_STATE_SUCCESS;
 }