X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=tools%2Fgst-launch.c;h=f19b0dc50a862e15d317e55dee991d6eb311c11a;hb=ffc85bf7f6e72f3758f833e552677afb568c8ec4;hp=006eeae90f4b123c9c355575f270760b4e2472c3;hpb=a837ff6581ba16180e89352a753296cd74a85a72;p=platform%2Fupstream%2Fgstreamer.git

diff --git a/tools/gst-launch.c b/tools/gst-launch.c
index 006eeae..f19b0dc 100644
--- a/tools/gst-launch.c
+++ b/tools/gst-launch.c
@@ -466,8 +466,11 @@ print_toc_entry (gpointer data, gpointer user_data)
   g_list_foreach (subentries, print_toc_entry, GUINT_TO_POINTER (indent));
 }
 
+#ifdef G_OS_UNIX
+static guint signal_watch_hup_id;
+#endif
 #if defined(G_OS_UNIX) || defined(G_OS_WIN32)
-static guint signal_watch_id;
+static guint signal_watch_intr_id;
 #if defined(G_OS_WIN32)
 static GstElement *intr_pipeline;
 #endif
@@ -490,10 +493,31 @@ intr_handler (gpointer user_data)
               "message", G_TYPE_STRING, "Pipeline interrupted", NULL)));
 
   /* remove signal handler */
-  signal_watch_id = 0;
-  return FALSE;
+  signal_watch_intr_id = 0;
+  return G_SOURCE_REMOVE;
 }
 
+#ifdef G_OS_UNIX
+static gboolean
+hup_handler (gpointer user_data)
+{
+  GstElement *pipeline = (GstElement *) user_data;
+
+  if (g_getenv ("GST_DEBUG_DUMP_DOT_DIR") != NULL) {
+    PRINT ("SIGHUP: dumping dot file snapshot ...\n");
+  } else {
+    PRINT ("SIGHUP: not dumping dot file snapshot, GST_DEBUG_DUMP_DOT_DIR "
+        "environment variable not set.\n");
+  }
+
+  /* dump graph on hup */
+  GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
+      GST_DEBUG_GRAPH_SHOW_ALL, "gst-launch.snapshot");
+
+  return G_SOURCE_CONTINUE;
+}
+#endif
+
 #if defined(G_OS_WIN32)         /* G_OS_UNIX */
 static BOOL WINAPI
 w32_intr_handler (DWORD dwCtrlType)
@@ -521,8 +545,10 @@ event_loop (GstElement * pipeline, gboolean blocking, gboolean do_progress,
   bus = gst_element_get_bus (GST_ELEMENT (pipeline));
 
 #ifdef G_OS_UNIX
-  signal_watch_id =
+  signal_watch_intr_id =
       g_unix_signal_add (SIGINT, (GSourceFunc) intr_handler, pipeline);
+  signal_watch_hup_id =
+      g_unix_signal_add (SIGHUP, (GSourceFunc) hup_handler, pipeline);
 #elif defined(G_OS_WIN32)
   intr_pipeline = NULL;
   if (SetConsoleCtrlHandler (w32_intr_handler, TRUE))
@@ -865,6 +891,8 @@ event_loop (GstElement * pipeline, gboolean blocking, gboolean do_progress,
             val_str = gst_caps_to_string (g_value_get_boxed (val));
           else if (G_VALUE_TYPE (val) == GST_TYPE_TAG_LIST)
             val_str = gst_tag_list_to_string (g_value_get_boxed (val));
+          else if (G_VALUE_TYPE (val) == GST_TYPE_STRUCTURE)
+            val_str = gst_structure_to_string (g_value_get_boxed (val));
           else
             val_str = gst_value_serialize (val);
         } else {
@@ -891,8 +919,10 @@ exit:
       gst_message_unref (message);
     gst_object_unref (bus);
 #ifdef G_OS_UNIX
-    if (signal_watch_id > 0)
-      g_source_remove (signal_watch_id);
+    if (signal_watch_intr_id > 0)
+      g_source_remove (signal_watch_intr_id);
+    if (signal_watch_hup_id > 0)
+      g_source_remove (signal_watch_hup_id);
 #elif defined(G_OS_WIN32)
     intr_pipeline = NULL;
     SetConsoleCtrlHandler (w32_intr_handler, FALSE);
@@ -1005,6 +1035,8 @@ main (int argc, char *argv[])
 #endif
 
   g_set_prgname ("gst-launch-" GST_API_VERSION);
+  /* Ensure XInitThreads() is called if/when needed */
+  g_setenv ("GST_GL_XINITTHREADS", "1", TRUE);
 
 #ifndef GST_DISABLE_OPTION_PARSING
   ctx = g_option_context_new ("PIPELINE-DESCRIPTION");