dtls: Fix indention

1 files changed, 328 insertions, 296 deletions

diff --git a/ext/dtls/gstdtlssrtpenc.c b/ext/dtls/gstdtlssrtpenc.c
index 34b45a131..7280c591f 100644
--- a/ext/dtls/gstdtlssrtpenc.c
+++ b/ext/dtls/gstdtlssrtpenc.c
@@ -32,123 +32,135 @@
 #include <stdio.h>
 
 static GstStaticPadTemplate rtp_sink_template =
-    GST_STATIC_PAD_TEMPLATE("rtp_sink_%d",
-        GST_PAD_SINK,
-        GST_PAD_REQUEST,
-        GST_STATIC_CAPS("application/x-rtp;application/x-rtcp")
+    GST_STATIC_PAD_TEMPLATE ("rtp_sink_%d",
+    GST_PAD_SINK,
+    GST_PAD_REQUEST,
+    GST_STATIC_CAPS ("application/x-rtp;application/x-rtcp")
     );
 
 static GstStaticPadTemplate rtcp_sink_template =
-    GST_STATIC_PAD_TEMPLATE("rtcp_sink_%d",
-        GST_PAD_SINK,
-        GST_PAD_REQUEST,
-        GST_STATIC_CAPS("application/x-rtp;application/x-rtcp")
+    GST_STATIC_PAD_TEMPLATE ("rtcp_sink_%d",
+    GST_PAD_SINK,
+    GST_PAD_REQUEST,
+    GST_STATIC_CAPS ("application/x-rtp;application/x-rtcp")
     );
 
 static GstStaticPadTemplate data_sink_template =
-    GST_STATIC_PAD_TEMPLATE("data_sink",
-        GST_PAD_SINK,
-        GST_PAD_REQUEST,
-        GST_STATIC_CAPS_ANY
-    );
+GST_STATIC_PAD_TEMPLATE ("data_sink",
+    GST_PAD_SINK,
+    GST_PAD_REQUEST,
+    GST_STATIC_CAPS_ANY);
 
-static GstStaticPadTemplate src_template =
-    GST_STATIC_PAD_TEMPLATE("src",
-        GST_PAD_SRC,
-        GST_PAD_ALWAYS,
-        GST_STATIC_CAPS_ANY
-    );
+static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS_ANY);
 
-GST_DEBUG_CATEGORY_STATIC(er_dtls_srtp_enc_debug);
+GST_DEBUG_CATEGORY_STATIC (er_dtls_srtp_enc_debug);
 #define GST_CAT_DEFAULT er_dtls_srtp_enc_debug
 
 #define gst_er_dtls_srtp_enc_parent_class parent_class
-G_DEFINE_TYPE_WITH_CODE(GstErDtlsSrtpEnc, gst_er_dtls_srtp_enc, GST_TYPE_ER_DTLS_SRTP_BIN,
-    GST_DEBUG_CATEGORY_INIT(er_dtls_srtp_enc_debug, "erdtlssrtpenc", 0, "Ericsson DTLS Decoder"));
+G_DEFINE_TYPE_WITH_CODE (GstErDtlsSrtpEnc, gst_er_dtls_srtp_enc,
+    GST_TYPE_ER_DTLS_SRTP_BIN, GST_DEBUG_CATEGORY_INIT (er_dtls_srtp_enc_debug,
+        "erdtlssrtpenc", 0, "Ericsson DTLS Decoder"));
 
-enum {
-    SIGNAL_ON_KEY_SET,
-    NUM_SIGNALS
+enum
+{
+  SIGNAL_ON_KEY_SET,
+  NUM_SIGNALS
 };
 
 static guint signals[NUM_SIGNALS];
 
-enum {
-    PROP_0,
-    PROP_IS_CLIENT,
-    NUM_PROPERTIES
+enum
+{
+  PROP_0,
+  PROP_IS_CLIENT,
+  NUM_PROPERTIES
 };
 
 static GParamSpec *properties[NUM_PROPERTIES];
 
 #define DEFAULT_IS_CLIENT FALSE
 
-static gboolean transform_enum(GBinding *, const GValue *source_value, GValue *target_value, GEnumClass *);
+static gboolean transform_enum (GBinding *, const GValue * source_value,
+    GValue * target_value, GEnumClass *);
 
-static void gst_er_dtls_srtp_enc_set_property(GObject *, guint prop_id, const GValue *, GParamSpec *);
-static void gst_er_dtls_srtp_enc_get_property(GObject *, guint prop_id, GValue *, GParamSpec *);
+static void gst_er_dtls_srtp_enc_set_property (GObject *, guint prop_id,
+    const GValue *, GParamSpec *);
+static void gst_er_dtls_srtp_enc_get_property (GObject *, guint prop_id,
+    GValue *, GParamSpec *);
 
-static GstPad *add_ghost_pad(GstElement *, const gchar *name, GstPad *, GstPadTemplate *);
-static GstPad *gst_er_dtls_srtp_enc_request_new_pad(GstElement *, GstPadTemplate *, const gchar *name, const GstCaps *);
+static GstPad *add_ghost_pad (GstElement *, const gchar * name, GstPad *,
+    GstPadTemplate *);
+static GstPad *gst_er_dtls_srtp_enc_request_new_pad (GstElement *,
+    GstPadTemplate *, const gchar * name, const GstCaps *);
 
-static void on_key_received(GObject *encoder, GstErDtlsSrtpEnc *);
+static void on_key_received (GObject * encoder, GstErDtlsSrtpEnc *);
 
-static void gst_er_dtls_srtp_enc_remove_dtls_element(GstErDtlsSrtpBin *);
-static GstPadProbeReturn remove_dtls_encoder_probe_callback(GstPad *, GstPadProbeInfo *, GstElement *);
+static void gst_er_dtls_srtp_enc_remove_dtls_element (GstErDtlsSrtpBin *);
+static GstPadProbeReturn remove_dtls_encoder_probe_callback (GstPad *,
+    GstPadProbeInfo *, GstElement *);
 
-static void gst_er_dtls_srtp_enc_class_init(GstErDtlsSrtpEncClass *klass)
+static void
+gst_er_dtls_srtp_enc_class_init (GstErDtlsSrtpEncClass * klass)
 {
-    GObjectClass *gobject_class;
-    GstElementClass *element_class;
-    GstErDtlsSrtpBinClass *dtls_srtp_bin_class;
-
-    gobject_class = (GObjectClass *) klass;
-    element_class = (GstElementClass *) klass;
-    dtls_srtp_bin_class = (GstErDtlsSrtpBinClass *) klass;
-
-    gobject_class->set_property = GST_DEBUG_FUNCPTR(gst_er_dtls_srtp_enc_set_property);
-    gobject_class->get_property = GST_DEBUG_FUNCPTR(gst_er_dtls_srtp_enc_get_property);
-
-    element_class->request_new_pad = GST_DEBUG_FUNCPTR(gst_er_dtls_srtp_enc_request_new_pad);
-
-    dtls_srtp_bin_class->remove_dtls_element = GST_DEBUG_FUNCPTR(gst_er_dtls_srtp_enc_remove_dtls_element);
-
-    signals[SIGNAL_ON_KEY_SET] =
-        g_signal_new("on-key-set", G_TYPE_FROM_CLASS(klass),
-            G_SIGNAL_RUN_LAST, 0, NULL, NULL,
-            g_cclosure_marshal_generic, G_TYPE_NONE, 0);
-
-    properties[PROP_IS_CLIENT] =
-        g_param_spec_boolean("is-client",
-            "Is client",
-            "Set to true if the decoder should act as "
-            "client and initiate the handshake",
-            DEFAULT_IS_CLIENT,
-            GST_PARAM_MUTABLE_READY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
-
-    g_object_class_install_properties(gobject_class, NUM_PROPERTIES, properties);
-
-    gst_element_class_add_pad_template(element_class,
-        gst_static_pad_template_get(&rtp_sink_template));
-    gst_element_class_add_pad_template(element_class,
-        gst_static_pad_template_get(&rtcp_sink_template));
-    gst_element_class_add_pad_template(element_class,
-        gst_static_pad_template_get(&data_sink_template));
-    gst_element_class_add_pad_template(element_class,
-        gst_static_pad_template_get(&src_template));
-
-    gst_element_class_set_static_metadata(element_class,
-        "DTLS-SRTP Encoder",
-        "Encoder/Network/DTLS/SRTP",
-        "Encodes SRTP packets with a key received from DTLS",
-        "Patrik Oldsberg patrik.oldsberg@ericsson.com");
+  GObjectClass *gobject_class;
+  GstElementClass *element_class;
+  GstErDtlsSrtpBinClass *dtls_srtp_bin_class;
+
+  gobject_class = (GObjectClass *) klass;
+  element_class = (GstElementClass *) klass;
+  dtls_srtp_bin_class = (GstErDtlsSrtpBinClass *) klass;
+
+  gobject_class->set_property =
+      GST_DEBUG_FUNCPTR (gst_er_dtls_srtp_enc_set_property);
+  gobject_class->get_property =
+      GST_DEBUG_FUNCPTR (gst_er_dtls_srtp_enc_get_property);
+
+  element_class->request_new_pad =
+      GST_DEBUG_FUNCPTR (gst_er_dtls_srtp_enc_request_new_pad);
+
+  dtls_srtp_bin_class->remove_dtls_element =
+      GST_DEBUG_FUNCPTR (gst_er_dtls_srtp_enc_remove_dtls_element);
+
+  signals[SIGNAL_ON_KEY_SET] =
+      g_signal_new ("on-key-set", G_TYPE_FROM_CLASS (klass),
+      G_SIGNAL_RUN_LAST, 0, NULL, NULL,
+      g_cclosure_marshal_generic, G_TYPE_NONE, 0);
+
+  properties[PROP_IS_CLIENT] =
+      g_param_spec_boolean ("is-client",
+      "Is client",
+      "Set to true if the decoder should act as "
+      "client and initiate the handshake",
+      DEFAULT_IS_CLIENT,
+      GST_PARAM_MUTABLE_READY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+  g_object_class_install_properties (gobject_class, NUM_PROPERTIES, properties);
+
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&rtp_sink_template));
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&rtcp_sink_template));
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&data_sink_template));
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&src_template));
+
+  gst_element_class_set_static_metadata (element_class,
+      "DTLS-SRTP Encoder",
+      "Encoder/Network/DTLS/SRTP",
+      "Encodes SRTP packets with a key received from DTLS",
+      "Patrik Oldsberg patrik.oldsberg@ericsson.com");
 }
 
-static void gst_er_dtls_srtp_enc_init(GstErDtlsSrtpEnc *self)
+static void
+gst_er_dtls_srtp_enc_init (GstErDtlsSrtpEnc * self)
 {
-    GstElementClass *klass = GST_ELEMENT_GET_CLASS(GST_ELEMENT(self));
-    static GEnumClass *cipher_enum_class, *auth_enum_class;
-    gboolean ret;
+  GstElementClass *klass = GST_ELEMENT_GET_CLASS (GST_ELEMENT (self));
+  static GEnumClass *cipher_enum_class, *auth_enum_class;
+  gboolean ret;
 
 /*
                  +--------------------+     +-----------------+
@@ -162,275 +174,295 @@ static void gst_er_dtls_srtp_enc_init(GstErDtlsSrtpEnc *self)
                  +--------------------+     +-----------------+
 */
 
-    self->srtp_enc = gst_element_factory_make("srtpenc", "srtp-encoder");
-    if (!self->srtp_enc) {
-        GST_ERROR_OBJECT(self, "failed to create srtp encoder, is the srtp plugin registered?");
-        return;
-    }
-    g_return_if_fail(self->srtp_enc);
-    self->bin.dtls_element = gst_element_factory_make("erdtlsenc", "dtls-encoder");
-    if (!self->bin.dtls_element) {
-        GST_ERROR_OBJECT(self, "failed to create dtls encoder");
-        return;
-    }
-    self->funnel = gst_element_factory_make("funnel", "funnel");
-    if (!self->funnel) {
-        GST_ERROR_OBJECT(self, "failed to create funnel");
-        return;
-    }
-
-    gst_bin_add_many(GST_BIN(self), self->bin.dtls_element, self->srtp_enc, self->funnel, NULL);
-
-    ret = gst_element_link(self->bin.dtls_element, self->funnel);
-    g_return_if_fail(ret);
-
-    add_ghost_pad(GST_ELEMENT(self), "src",
-        gst_element_get_static_pad(self->funnel, "src"),
-        gst_element_class_get_pad_template(klass, "src"));
-
-    g_signal_connect(self->bin.dtls_element, "on-key-received", G_CALLBACK(on_key_received), self);
-
-    if (g_once_init_enter(&cipher_enum_class)) {
-        GType type = g_type_from_name("GstSrtpCipherType");
-        g_assert(type);
-        g_once_init_leave(&cipher_enum_class, g_type_class_peek(type));
-    }
-    if (g_once_init_enter(&auth_enum_class)) {
-        GType type = g_type_from_name("GstSrtpAuthType");
-        g_assert(type);
-        g_once_init_leave(&auth_enum_class, g_type_class_peek(type));
-    }
-
-    g_object_set(self->srtp_enc, "random-key", TRUE, NULL);
-
-    g_object_bind_property(G_OBJECT(self), "key", self->srtp_enc, "key", G_BINDING_DEFAULT);
-    g_object_bind_property_full(G_OBJECT(self), "srtp-cipher", self->srtp_enc, "rtp-cipher", G_BINDING_DEFAULT,
-        (GBindingTransformFunc) transform_enum, NULL, cipher_enum_class, NULL);
-    g_object_bind_property_full(G_OBJECT(self), "srtcp-cipher", self->srtp_enc, "rtcp-cipher", G_BINDING_DEFAULT,
-        (GBindingTransformFunc) transform_enum, NULL, cipher_enum_class, NULL);
-    g_object_bind_property_full(G_OBJECT(self), "srtp-auth", self->srtp_enc, "rtp-auth", G_BINDING_DEFAULT,
-        (GBindingTransformFunc) transform_enum, NULL, auth_enum_class, NULL);
-    g_object_bind_property_full(G_OBJECT(self), "srtcp-auth", self->srtp_enc, "rtcp-auth", G_BINDING_DEFAULT,
-        (GBindingTransformFunc) transform_enum, NULL, auth_enum_class, NULL);
+  self->srtp_enc = gst_element_factory_make ("srtpenc", "srtp-encoder");
+  if (!self->srtp_enc) {
+    GST_ERROR_OBJECT (self,
+        "failed to create srtp encoder, is the srtp plugin registered?");
+    return;
+  }
+  g_return_if_fail (self->srtp_enc);
+  self->bin.dtls_element =
+      gst_element_factory_make ("erdtlsenc", "dtls-encoder");
+  if (!self->bin.dtls_element) {
+    GST_ERROR_OBJECT (self, "failed to create dtls encoder");
+    return;
+  }
+  self->funnel = gst_element_factory_make ("funnel", "funnel");
+  if (!self->funnel) {
+    GST_ERROR_OBJECT (self, "failed to create funnel");
+    return;
+  }
+
+  gst_bin_add_many (GST_BIN (self), self->bin.dtls_element, self->srtp_enc,
+      self->funnel, NULL);
+
+  ret = gst_element_link (self->bin.dtls_element, self->funnel);
+  g_return_if_fail (ret);
+
+  add_ghost_pad (GST_ELEMENT (self), "src",
+      gst_element_get_static_pad (self->funnel, "src"),
+      gst_element_class_get_pad_template (klass, "src"));
+
+  g_signal_connect (self->bin.dtls_element, "on-key-received",
+      G_CALLBACK (on_key_received), self);
+
+  if (g_once_init_enter (&cipher_enum_class)) {
+    GType type = g_type_from_name ("GstSrtpCipherType");
+    g_assert (type);
+    g_once_init_leave (&cipher_enum_class, g_type_class_peek (type));
+  }
+  if (g_once_init_enter (&auth_enum_class)) {
+    GType type = g_type_from_name ("GstSrtpAuthType");
+    g_assert (type);
+    g_once_init_leave (&auth_enum_class, g_type_class_peek (type));
+  }
+
+  g_object_set (self->srtp_enc, "random-key", TRUE, NULL);
+
+  g_object_bind_property (G_OBJECT (self), "key", self->srtp_enc, "key",
+      G_BINDING_DEFAULT);
+  g_object_bind_property_full (G_OBJECT (self), "srtp-cipher", self->srtp_enc,
+      "rtp-cipher", G_BINDING_DEFAULT, (GBindingTransformFunc) transform_enum,
+      NULL, cipher_enum_class, NULL);
+  g_object_bind_property_full (G_OBJECT (self), "srtcp-cipher", self->srtp_enc,
+      "rtcp-cipher", G_BINDING_DEFAULT, (GBindingTransformFunc) transform_enum,
+      NULL, cipher_enum_class, NULL);
+  g_object_bind_property_full (G_OBJECT (self), "srtp-auth", self->srtp_enc,
+      "rtp-auth", G_BINDING_DEFAULT, (GBindingTransformFunc) transform_enum,
+      NULL, auth_enum_class, NULL);
+  g_object_bind_property_full (G_OBJECT (self), "srtcp-auth", self->srtp_enc,
+      "rtcp-auth", G_BINDING_DEFAULT, (GBindingTransformFunc) transform_enum,
+      NULL, auth_enum_class, NULL);
 }
 
-static gboolean transform_enum(GBinding *binding, const GValue *source_value, GValue *target_value, GEnumClass *enum_class)
+static gboolean
+transform_enum (GBinding * binding, const GValue * source_value,
+    GValue * target_value, GEnumClass * enum_class)
 {
-    GEnumValue *enum_value;
-    const gchar *nick;
+  GEnumValue *enum_value;
+  const gchar *nick;
 
-    nick = g_value_get_string(source_value);
-    g_return_val_if_fail(nick, FALSE);
+  nick = g_value_get_string (source_value);
+  g_return_val_if_fail (nick, FALSE);
 
-    enum_value = g_enum_get_value_by_nick(enum_class, nick);
-    g_return_val_if_fail(enum_value, FALSE);
+  enum_value = g_enum_get_value_by_nick (enum_class, nick);
+  g_return_val_if_fail (enum_value, FALSE);
 
-    GST_DEBUG_OBJECT(g_binding_get_source(binding),
-        "transforming enum from %s to %d", nick, enum_value->value);
+  GST_DEBUG_OBJECT (g_binding_get_source (binding),
+      "transforming enum from %s to %d", nick, enum_value->value);
 
-    g_value_set_enum(target_value, enum_value->value);
+  g_value_set_enum (target_value, enum_value->value);
 
-    return TRUE;
+  return TRUE;
 }
 
-static void gst_er_dtls_srtp_enc_set_property(GObject *object,
-    guint prop_id, const GValue *value, GParamSpec *pspec)
+static void
+gst_er_dtls_srtp_enc_set_property (GObject * object,
+    guint prop_id, const GValue * value, GParamSpec * pspec)
 {
-    GstErDtlsSrtpEnc *self = GST_ER_DTLS_SRTP_ENC(object);
+  GstErDtlsSrtpEnc *self = GST_ER_DTLS_SRTP_ENC (object);
 
-    switch (prop_id) {
+  switch (prop_id) {
     case PROP_IS_CLIENT:
-        if (self->bin.dtls_element) {
-            g_object_set_property(G_OBJECT(self->bin.dtls_element), "is-client", value);
-        } else {
-            GST_WARNING_OBJECT(self, "tried to set is-client after disabling DTLS");
-        }
-        break;
+      if (self->bin.dtls_element) {
+        g_object_set_property (G_OBJECT (self->bin.dtls_element), "is-client",
+            value);
+      } else {
+        GST_WARNING_OBJECT (self,
+            "tried to set is-client after disabling DTLS");
+      }
+      break;
     default:
-        G_OBJECT_WARN_INVALID_PROPERTY_ID(self, prop_id, pspec);
-    }
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (self, prop_id, pspec);
+  }
 }
 
-static void gst_er_dtls_srtp_enc_get_property(GObject *object,
-    guint prop_id, GValue *value, GParamSpec *pspec)
+static void
+gst_er_dtls_srtp_enc_get_property (GObject * object,
+    guint prop_id, GValue * value, GParamSpec * pspec)
 {
-    GstErDtlsSrtpEnc *self = GST_ER_DTLS_SRTP_ENC(object);
+  GstErDtlsSrtpEnc *self = GST_ER_DTLS_SRTP_ENC (object);
 
-    switch (prop_id) {
+  switch (prop_id) {
     case PROP_IS_CLIENT:
-        if (self->bin.dtls_element) {
-            g_object_get_property(G_OBJECT(self->bin.dtls_element), "is-client", value);
-        } else {
-            GST_WARNING_OBJECT(self, "tried to get is-client after disabling DTLS");
-        }
-        break;
+      if (self->bin.dtls_element) {
+        g_object_get_property (G_OBJECT (self->bin.dtls_element), "is-client",
+            value);
+      } else {
+        GST_WARNING_OBJECT (self,
+            "tried to get is-client after disabling DTLS");
+      }
+      break;
     default:
-        G_OBJECT_WARN_INVALID_PROPERTY_ID(self, prop_id, pspec);
-    }
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (self, prop_id, pspec);
+  }
 }
 
-static GstPad *add_ghost_pad(GstElement *element,
-    const gchar *name, GstPad *target, GstPadTemplate *templ)
+static GstPad *
+add_ghost_pad (GstElement * element,
+    const gchar * name, GstPad * target, GstPadTemplate * templ)
 {
-    GstPad *pad;
-    gboolean ret;
+  GstPad *pad;
+  gboolean ret;
 
-    pad = gst_ghost_pad_new_from_template(name, target, templ);
-    gst_object_unref(target);
-    target = NULL;
+  pad = gst_ghost_pad_new_from_template (name, target, templ);
+  gst_object_unref (target);
+  target = NULL;
 
-    ret = gst_pad_set_active(pad, TRUE);
-    g_warn_if_fail(ret);
+  ret = gst_pad_set_active (pad, TRUE);
+  g_warn_if_fail (ret);
 
-    ret = gst_element_add_pad(element, pad);
-    g_warn_if_fail(ret);
+  ret = gst_element_add_pad (element, pad);
+  g_warn_if_fail (ret);
 
-    return pad;
+  return pad;
 }
 
-static GstPad *gst_er_dtls_srtp_enc_request_new_pad(GstElement *element,
-    GstPadTemplate *templ, const gchar *name, const GstCaps *caps)
+static GstPad *
+gst_er_dtls_srtp_enc_request_new_pad (GstElement * element,
+    GstPadTemplate * templ, const gchar * name, const GstCaps * caps)
 {
-    GstErDtlsSrtpEnc *self = GST_ER_DTLS_SRTP_ENC(element);
-    GstElementClass *klass = GST_ELEMENT_GET_CLASS(element);
-    GstPad *target_pad;
-    GstPad *ghost_pad = NULL;
-    guint pad_n;
-    gchar *srtp_src_name;
+  GstErDtlsSrtpEnc *self = GST_ER_DTLS_SRTP_ENC (element);
+  GstElementClass *klass = GST_ELEMENT_GET_CLASS (element);
+  GstPad *target_pad;
+  GstPad *ghost_pad = NULL;
+  guint pad_n;
+  gchar *srtp_src_name;
 
-    GST_DEBUG_OBJECT(element, "pad requested");
+  GST_DEBUG_OBJECT (element, "pad requested");
 
-    g_return_val_if_fail(templ->direction == GST_PAD_SINK, NULL);
-    g_return_val_if_fail(self->srtp_enc, NULL);
+  g_return_val_if_fail (templ->direction == GST_PAD_SINK, NULL);
+  g_return_val_if_fail (self->srtp_enc, NULL);
 
-    if (templ == gst_element_class_get_pad_template(klass, "rtp_sink_%d")) {
-        target_pad = gst_element_get_request_pad(self->srtp_enc, name);
-        g_return_val_if_fail(target_pad, NULL);
+  if (templ == gst_element_class_get_pad_template (klass, "rtp_sink_%d")) {
+    target_pad = gst_element_get_request_pad (self->srtp_enc, name);
+    g_return_val_if_fail (target_pad, NULL);
 
-        sscanf(GST_PAD_NAME(target_pad), "rtp_sink_%d", &pad_n);
-        srtp_src_name = g_strdup_printf("rtp_src_%d", pad_n);
+    sscanf (GST_PAD_NAME (target_pad), "rtp_sink_%d", &pad_n);
+    srtp_src_name = g_strdup_printf ("rtp_src_%d", pad_n);
 
-        gst_element_link_pads(self->srtp_enc, srtp_src_name, self->funnel, NULL);
+    gst_element_link_pads (self->srtp_enc, srtp_src_name, self->funnel, NULL);
 
-        g_free(srtp_src_name);
+    g_free (srtp_src_name);
 
-        ghost_pad = add_ghost_pad(element, name, target_pad, templ);
+    ghost_pad = add_ghost_pad (element, name, target_pad, templ);
 
-        GST_LOG_OBJECT(self, "added rtp sink pad");
-    } else if (templ == gst_element_class_get_pad_template(klass, "rtcp_sink_%d")) {
-        target_pad = gst_element_get_request_pad(self->srtp_enc, name);
-        g_return_val_if_fail(target_pad, NULL);
+    GST_LOG_OBJECT (self, "added rtp sink pad");
+  } else if (templ == gst_element_class_get_pad_template (klass,
+          "rtcp_sink_%d")) {
+    target_pad = gst_element_get_request_pad (self->srtp_enc, name);
+    g_return_val_if_fail (target_pad, NULL);
 
-        sscanf(GST_PAD_NAME(target_pad), "rtcp_sink_%d", &pad_n);
-        srtp_src_name = g_strdup_printf("rtcp_src_%d", pad_n);
+    sscanf (GST_PAD_NAME (target_pad), "rtcp_sink_%d", &pad_n);
+    srtp_src_name = g_strdup_printf ("rtcp_src_%d", pad_n);
 
-        gst_element_link_pads(self->srtp_enc, srtp_src_name, self->funnel, NULL);
+    gst_element_link_pads (self->srtp_enc, srtp_src_name, self->funnel, NULL);
 
-        g_free(srtp_src_name);
+    g_free (srtp_src_name);
 
-        ghost_pad = add_ghost_pad(element, name, target_pad, templ);
+    ghost_pad = add_ghost_pad (element, name, target_pad, templ);
 
-        GST_LOG_OBJECT(self, "added rtcp sink pad");
-    } else if (templ == gst_element_class_get_pad_template(klass, "data_sink")) {
-        g_return_val_if_fail(self->bin.dtls_element, NULL);
-        target_pad = gst_element_get_request_pad(self->bin.dtls_element, "sink");
+    GST_LOG_OBJECT (self, "added rtcp sink pad");
+  } else if (templ == gst_element_class_get_pad_template (klass, "data_sink")) {
+    g_return_val_if_fail (self->bin.dtls_element, NULL);
+    target_pad = gst_element_get_request_pad (self->bin.dtls_element, "sink");
 
-        ghost_pad = add_ghost_pad(element, name, target_pad, templ);
+    ghost_pad = add_ghost_pad (element, name, target_pad, templ);
 
-        GST_LOG_OBJECT(self, "added data sink pad");
-    } else {
-        g_warn_if_reached();
-    }
+    GST_LOG_OBJECT (self, "added data sink pad");
+  } else {
+    g_warn_if_reached ();
+  }
 
-    if (caps && ghost_pad) {
-        g_object_set(ghost_pad, "caps", caps, NULL);
-    }
+  if (caps && ghost_pad) {
+    g_object_set (ghost_pad, "caps", caps, NULL);
+  }
 
-    return ghost_pad;
+  return ghost_pad;
 }
 
-static void on_key_received(GObject *encoder, GstErDtlsSrtpEnc *self)
+static void
+on_key_received (GObject * encoder, GstErDtlsSrtpEnc * self)
 {
-    GstErDtlsSrtpBin *bin = GST_ER_DTLS_SRTP_BIN(self);
-    GstBuffer *buffer = NULL;
-    guint cipher, auth;
-
-    if (!(bin->key_is_set || bin->srtp_cipher || bin->srtp_auth
-        || bin->srtcp_cipher || bin->srtcp_auth)) {
-        g_object_get(encoder,
-            "encoder-key", &buffer,
-            "srtp-cipher", &cipher,
-            "srtp-auth", &auth,
-            NULL);
-
-        g_object_set(self->srtp_enc,
-            "rtp-cipher", cipher,
-            "rtcp-cipher", cipher,
-            "rtp-auth", auth,
-            "rtcp-auth", auth,
-            "key", buffer,
-            "random-key", FALSE,
-            NULL);
-
-        g_signal_emit(self, signals[SIGNAL_ON_KEY_SET], 0);
-    } else {
-        GST_DEBUG_OBJECT(self, "ignoring keys received from DTLS handshake, key struct is set");
-    }
+  GstErDtlsSrtpBin *bin = GST_ER_DTLS_SRTP_BIN (self);
+  GstBuffer *buffer = NULL;
+  guint cipher, auth;
+
+  if (!(bin->key_is_set || bin->srtp_cipher || bin->srtp_auth
+          || bin->srtcp_cipher || bin->srtcp_auth)) {
+    g_object_get (encoder,
+        "encoder-key", &buffer,
+        "srtp-cipher", &cipher, "srtp-auth", &auth, NULL);
+
+    g_object_set (self->srtp_enc,
+        "rtp-cipher", cipher,
+        "rtcp-cipher", cipher,
+        "rtp-auth", auth,
+        "rtcp-auth", auth, "key", buffer, "random-key", FALSE, NULL);
+
+    g_signal_emit (self, signals[SIGNAL_ON_KEY_SET], 0);
+  } else {
+    GST_DEBUG_OBJECT (self,
+        "ignoring keys received from DTLS handshake, key struct is set");
+  }
 }
 
-static void gst_er_dtls_srtp_enc_remove_dtls_element(GstErDtlsSrtpBin *bin)
+static void
+gst_er_dtls_srtp_enc_remove_dtls_element (GstErDtlsSrtpBin * bin)
 {
-    GstErDtlsSrtpEnc *self = GST_ER_DTLS_SRTP_ENC(bin);
-    GstPad *dtls_sink_pad, *peer_pad;
-    gulong id;
-    guint rtp_cipher = 1, rtcp_cipher = 1, rtp_auth = 1, rtcp_auth = 1;
-
-    if (!bin->dtls_element) {
-        return;
-    }
-
-    g_object_get(self->srtp_enc,
-        "rtp-cipher", &rtp_cipher,
-        "rtcp-cipher", &rtcp_cipher,
-        "rtp-auth", &rtp_auth,
-        "rtcp-auth", &rtcp_auth,
-        NULL);
-
-    if (!rtp_cipher && !rtcp_cipher && !rtp_auth && !rtcp_auth) {
-        g_object_set(self->srtp_enc, "random-key", FALSE, NULL);
-    }
-
-    dtls_sink_pad = gst_element_get_static_pad(bin->dtls_element, "sink");
-
-    if (!dtls_sink_pad) {
-        gst_element_set_state(GST_ELEMENT(bin->dtls_element), GST_STATE_NULL);
-        gst_bin_remove(GST_BIN(self), bin->dtls_element);
-        bin->dtls_element = NULL;
-        return;
-    }
-
-    peer_pad = gst_pad_get_peer(dtls_sink_pad);
-    g_return_if_fail(peer_pad);
-    gst_object_unref(dtls_sink_pad);
-    dtls_sink_pad = NULL;
-
-    id = gst_pad_add_probe(peer_pad, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM,
-        (GstPadProbeCallback) remove_dtls_encoder_probe_callback, bin->dtls_element, NULL);
-    g_return_if_fail(id);
+  GstErDtlsSrtpEnc *self = GST_ER_DTLS_SRTP_ENC (bin);
+  GstPad *dtls_sink_pad, *peer_pad;
+  gulong id;
+  guint rtp_cipher = 1, rtcp_cipher = 1, rtp_auth = 1, rtcp_auth = 1;
+
+  if (!bin->dtls_element) {
+    return;
+  }
+
+  g_object_get (self->srtp_enc,
+      "rtp-cipher", &rtp_cipher,
+      "rtcp-cipher", &rtcp_cipher,
+      "rtp-auth", &rtp_auth, "rtcp-auth", &rtcp_auth, NULL);
+
+  if (!rtp_cipher && !rtcp_cipher && !rtp_auth && !rtcp_auth) {
+    g_object_set (self->srtp_enc, "random-key", FALSE, NULL);
+  }
+
+  dtls_sink_pad = gst_element_get_static_pad (bin->dtls_element, "sink");
+
+  if (!dtls_sink_pad) {
+    gst_element_set_state (GST_ELEMENT (bin->dtls_element), GST_STATE_NULL);
+    gst_bin_remove (GST_BIN (self), bin->dtls_element);
     bin->dtls_element = NULL;
+    return;
+  }
+
+  peer_pad = gst_pad_get_peer (dtls_sink_pad);
+  g_return_if_fail (peer_pad);
+  gst_object_unref (dtls_sink_pad);
+  dtls_sink_pad = NULL;
+
+  id = gst_pad_add_probe (peer_pad, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM,
+      (GstPadProbeCallback) remove_dtls_encoder_probe_callback,
+      bin->dtls_element, NULL);
+  g_return_if_fail (id);
+  bin->dtls_element = NULL;
 
-    gst_pad_push_event(peer_pad, gst_event_new_custom(GST_EVENT_CUSTOM_DOWNSTREAM, gst_structure_new_empty("dummy")));
+  gst_pad_push_event (peer_pad,
+      gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM,
+          gst_structure_new_empty ("dummy")));
 
-    gst_object_unref(peer_pad);
+  gst_object_unref (peer_pad);
 }
 
-static GstPadProbeReturn remove_dtls_encoder_probe_callback(GstPad *pad,
-    GstPadProbeInfo *info, GstElement *element)
+static GstPadProbeReturn
+remove_dtls_encoder_probe_callback (GstPad * pad,
+    GstPadProbeInfo * info, GstElement * element)
 {
-    gst_pad_remove_probe(pad, GST_PAD_PROBE_INFO_ID(info));
+  gst_pad_remove_probe (pad, GST_PAD_PROBE_INFO_ID (info));
 
-    gst_element_set_state(GST_ELEMENT(element), GST_STATE_NULL);
-    gst_bin_remove(GST_BIN(GST_ELEMENT_PARENT(element)), element);
+  gst_element_set_state (GST_ELEMENT (element), GST_STATE_NULL);
+  gst_bin_remove (GST_BIN (GST_ELEMENT_PARENT (element)), element);
 
-    return GST_PAD_PROBE_OK;
+  return GST_PAD_PROBE_OK;
 }