diff --git a/ext/srt/gstsrtobject.c b/ext/srt/gstsrtobject.c
index 5b08cc75ff..f726f4c3ac 100644
--- a/ext/srt/gstsrtobject.c
+++ b/ext/srt/gstsrtobject.c
@@ -383,8 +383,8 @@ gst_srt_object_install_properties_helper (GObjectClass * gobject_class)
 
   /**
    * GstSRTSrc:mode:
-   * 
-   * The SRT connection mode. 
+   *
+   * The SRT connection mode.
    * This property can be set by URI parameters.
    */
   g_object_class_install_property (gobject_class, PROP_MODE,
@@ -396,7 +396,7 @@ gst_srt_object_install_properties_helper (GObjectClass * gobject_class)
 
   /**
    * GstSRTSrc:localaddress:
-   * 
+   *
    * The address to bind when #GstSRTSrc:mode is listener or rendezvous.
    * This property can be set by URI parameters.
    */
@@ -432,7 +432,7 @@ gst_srt_object_install_properties_helper (GObjectClass * gobject_class)
 
   /**
    * GstSRTSrc:pbkeylen:
-   * 
+   *
    * The crypto key length.
    * This property can be set by URI parameters.
    */
@@ -445,7 +445,7 @@ gst_srt_object_install_properties_helper (GObjectClass * gobject_class)
 
   /**
    * GstSRTSrc:poll-timeout:
-   * 
+   *
    * The polling timeout used when srt poll is started.
    * Even if the default value indicates infinite waiting, it can be cancellable according to #GstState
    * This property can be set by URI parameters.
diff --git a/ext/srt/gstsrtobject.h b/ext/srt/gstsrtobject.h
index 6d0150b50f..f01443444e 100644
--- a/ext/srt/gstsrtobject.h
+++ b/ext/srt/gstsrtobject.h
@@ -95,11 +95,11 @@ gboolean        gst_srt_object_open_full        (GstSRTObject *srtobject,
 
 void            gst_srt_object_close            (GstSRTObject *srtobject);
 
-gboolean        gst_srt_object_set_property_helper (GstSRTObject *srtobject, 
+gboolean        gst_srt_object_set_property_helper (GstSRTObject *srtobject,
                                                     guint prop_id, const GValue * value,
                                                     GParamSpec * pspec);
 
-gboolean        gst_srt_object_get_property_helper (GstSRTObject *srtobject, 
+gboolean        gst_srt_object_get_property_helper (GstSRTObject *srtobject,
                                                     guint prop_id, GValue * value,
                                                     GParamSpec * pspec);
 
@@ -107,12 +107,12 @@ void            gst_srt_object_install_properties_helper (GObjectClass *gobject_
 
 gboolean        gst_srt_object_set_uri (GstSRTObject * srtobject, const gchar *uri, GError ** err);
 
-gssize          gst_srt_object_read     (GstSRTObject * srtobject, 
+gssize          gst_srt_object_read     (GstSRTObject * srtobject,
                                          guint8 *data, gsize size,
                                          GCancellable *cancellable,
                                          GError **err);
 
-gssize          gst_srt_object_write    (GstSRTObject * srtobject, 
+gssize          gst_srt_object_write    (GstSRTObject * srtobject,
                                          GstBufferList * headers,
                                          const GstMapInfo * mapinfo,
                                          GCancellable *cancellable,
diff --git a/ext/srt/gstsrtsink.c b/ext/srt/gstsrtsink.c
index a7249e01b0..76a5882bbf 100644
--- a/ext/srt/gstsrtsink.c
+++ b/ext/srt/gstsrtsink.c
@@ -35,7 +35,7 @@
  * |[
  * gst-launch-1.0 -v audiotestsrc ! srtsink uri=srt://:port
  * ]| This pipeline shows how to wait SRT callers.
- * 
+ *
  */
 
 #ifdef HAVE_CONFIG_H
@@ -303,7 +303,7 @@ gst_srt_sink_class_init (GstSRTSinkClass * klass)
    * @gstsrtsink: the srtsink element that emitted this signal
    * @sock: the client socket descriptor that was added to srtsink
    * @addr: the #GSocketAddress that describes the @sock
-   * 
+   *
    * The given socket descriptor was added to srtsink.
    */
   signals[SIG_CALLER_ADDED] =
diff --git a/ext/srt/gstsrtsink.h b/ext/srt/gstsrtsink.h
index d39faf4e4d..1976be6432 100644
--- a/ext/srt/gstsrtsink.h
+++ b/ext/srt/gstsrtsink.h
@@ -2,7 +2,7 @@
  * Copyright (C) 2018, Collabora Ltd.
  * Copyright (C) 2018, SK Telecom, Co., Ltd.
  *   Author: Jeongseok Kim <jeongseok.kim@sk.com>
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
diff --git a/ext/srt/gstsrtsrc.c b/ext/srt/gstsrtsrc.c
index f229778bc5..7bf03d67be 100644
--- a/ext/srt/gstsrtsrc.c
+++ b/ext/srt/gstsrtsrc.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2018, Collabora Ltd.
  * Copyright (C) 2018, SK Telecom, Co., Ltd.
  *   Author: Jeongseok Kim <jeongseok.kim@sk.com>
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ -272,7 +272,7 @@ gst_srt_src_class_init (GstSRTSrcClass * klass)
    * @gstsrtsink: the srtsink element that emitted this signal
    * @sock: the client socket descriptor that was added to srtsink
    * @addr: the #GSocketAddress that describes the @sock
-   * 
+   *
    * The given socket descriptor was added to srtsink.
    */
   signals[SIG_CALLER_ADDED] =
diff --git a/ext/srt/gstsrtsrc.h b/ext/srt/gstsrtsrc.h
index 057366e118..af0b83362e 100644
--- a/ext/srt/gstsrtsrc.h
+++ b/ext/srt/gstsrtsrc.h
@@ -2,7 +2,7 @@
  * Copyright (C) 2018, Collabora Ltd.
  * Copyright (C) 2018, SK Telecom, Co., Ltd.
  *   Author: Jeongseok Kim <jeongseok.kim@sk.com>
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either