appsrc: Remove trailing whitespace

https://bugzilla.gnome.org/show_bug.cgi?id=768510

gst-libs/gst/app/gstappsrc.c

@@ -66,10 +66,10 @@
  * ways:
  *
  * The push mode, in which the application repeatedly calls the push-buffer/push-sample
- * method with a new buffer/sample. Optionally, the queue size in the appsrc 
+ * method with a new buffer/sample. Optionally, the queue size in the appsrc
- * can be controlled with the enough-data and need-data signals by respectively 
+ * can be controlled with the enough-data and need-data signals by respectively
- * stopping/starting the push-buffer/push-sample calls. This is a typical 
+ * stopping/starting the push-buffer/push-sample calls. This is a typical
- * mode of operation for the stream-type "stream" and "seekable". Use this 
+ * mode of operation for the stream-type "stream" and "seekable". Use this
  * mode when implementing various network protocols or hardware devices.
  *
  * The pull mode, in which the need-data signal triggers the next push-buffer call.
@@ -489,20 +489,20 @@ gst_app_src_class_init (GstAppSrcClass * klass)
     * @appsrc: the appsrc
     * @sample: a sample from which extract buffer to push
     *
-    * Extract a buffer from the provided sample and adds the extracted buffer 
+    * Extract a buffer from the provided sample and adds the extracted buffer
     * to the queue of buffers that the appsrc element will
     * push to its source pad. This function set the appsrc caps based on the caps
-    * in the sample and reset the caps if they change. 
+    * in the sample and reset the caps if they change.
-    * Only the caps and the buffer of the provided sample are used and not 
+    * Only the caps and the buffer of the provided sample are used and not
-    * for example the segment in the sample. 
+    * for example the segment in the sample.
     * This function does not take ownership of the
     * sample so the sample needs to be unreffed after calling this function.
     *
     * When the block property is TRUE, this function can block until free space
     * becomes available in the queue.
-    * 
+    *
     * Since: 1.6
-    * 
+    *
     */
   gst_app_src_signals[SIGNAL_PUSH_SAMPLE] =
       g_signal_new ("push-sample", G_TYPE_FROM_CLASS (klass),
@@ -1869,8 +1869,8 @@ gst_app_src_push_buffer (GstAppSrc * appsrc, GstBuffer * buffer)
  * @sample: (transfer none): a #GstSample from which buffer and caps may be
  * extracted
  *
- * Extract a buffer from the provided sample and adds it to the queue of 
+ * Extract a buffer from the provided sample and adds it to the queue of
- * buffers that the appsrc element will push to its source pad. Any 
+ * buffers that the appsrc element will push to its source pad. Any
  * previous caps that were set on appsrc will be replaced by the caps
  * associated with the sample if not equal.
  *
@@ -1880,9 +1880,9 @@ gst_app_src_push_buffer (GstAppSrc * appsrc, GstBuffer * buffer)
  * Returns: #GST_FLOW_OK when the buffer was successfuly queued.
  * #GST_FLOW_FLUSHING when @appsrc is not PAUSED or PLAYING.
  * #GST_FLOW_EOS when EOS occured.
- * 
+ *
  * Since: 1.6
- * 
+ *
  */
 GstFlowReturn
 gst_app_src_push_sample (GstAppSrc * appsrc, GstSample * sample)

gst-libs/gst/app/gstappsrc.h

@@ -160,4 +160,3 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstAppSrc, gst_object_unref)
 G_END_DECLS
 
 #endif
-

tests/check/elements/appsrc.c

@@ -148,14 +148,14 @@ on_new_sample_from_source (GstAppSink * elt, gpointer user_data)
 }
 
 /*
- * appsink => appsrc pipelines executed 100 times: 
+ * appsink => appsrc pipelines executed 100 times:
  * - appsink pipeline has sync=false
  * - appsrc pipeline has sync=true
  * - appsrc has block=true
  * after 1 second an error message is posted on appsink pipeline bus
  * when the error is received the appsrc pipeline is set to NULL
  * and then the appsink pipeline is
- * set to NULL too, this must not deadlock 
+ * set to NULL too, this must not deadlock
  */
 
 GST_START_TEST (test_appsrc_block_deadlock)