validate: Add a way to list avalaible scenarios

Conflicts:

	gst/validate/gst-validate-transcoding.c

validate/gst/validate/gst-validate-scenario.c

@@ -730,3 +730,50 @@ gst_validate_scenario_factory_create (GstValidateRunner * runner,
 
   return scenario;
 }
+
+static void
+_list_scenarios_in_dir (GFile * dir)
+{
+  GFileEnumerator *fenum;
+  GFileInfo *info;
+
+  fenum = g_file_enumerate_children (dir, G_FILE_ATTRIBUTE_STANDARD_NAME,
+      G_FILE_QUERY_INFO_NONE, NULL, NULL);
+
+  if (fenum == NULL)
+    return;
+
+  for (info = g_file_enumerator_next_file (fenum, NULL, NULL);
+      info; info = g_file_enumerator_next_file (fenum, NULL, NULL)) {
+    if (g_str_has_suffix (g_file_info_get_name (info),
+            GST_VALIDATE_SCENARIO_SUFFIX)) {
+      gchar **name = g_strsplit (g_file_info_get_name (info),
+          GST_VALIDATE_SCENARIO_SUFFIX, 0);
+
+      g_print ("Scenario %s \n", name[0]);
+
+      g_strfreev (name);
+    }
+  }
+}
+
+void
+gst_validate_list_scenarios (void)
+{
+  gchar *tldir = g_build_filename (g_get_user_data_dir (),
+      "gstreamer-" GST_API_VERSION, GST_VALIDATE_SCENARIO_DIRECTORY,
+      NULL);
+  GFile *dir = g_file_new_for_path (tldir);
+
+  g_print ("====================\n"
+      "Avalaible scenarios:\n" "====================\n");
+  _list_scenarios_in_dir (dir);
+  g_object_unref (dir);
+  g_free (tldir);
+
+  /* Hack to make it work uninstalled */
+  dir = g_file_new_for_path ("data/");
+  _list_scenarios_in_dir (dir);
+  g_object_unref (dir);
+
+}

validate/gst/validate/gst-validate-scenario.h

@@ -60,6 +60,7 @@ GType gst_validate_scenario_get_type (void);
 GstValidateScenario * gst_validate_scenario_factory_create (GstValidateRunner *runner,
                                                 GstElement *pipeline,
                                                 const gchar *scenario_name);
+void gst_validate_list_scenarios (void);
 
 G_END_DECLS
 

validate/gst/validate/gst-validate-transcoding.c

@@ -17,6 +17,8 @@
 #include <glib-unix.h>
 #endif
 
+#include "gst-validate-scenario.h"
+
 static GMainLoop *mainloop;
 static GstElement *pipeline;
 static GstEncodingProfile *encoding_profile = NULL;
@@ -279,6 +281,7 @@ main (int argc, gchar ** argv)
   GError *err = NULL;
   const gchar *scenario = NULL;
   guint count = -1;
+  gboolean list_scenarios = FALSE;
 
   GOptionEntry options[] = {
     {"output-format", 'o', 0, G_OPTION_ARG_CALLBACK, &_parse_encoding_profile,
@@ -298,6 +301,8 @@ main (int argc, gchar ** argv)
           "received, instead of forcing the pipeline to stop. Sending an EOS "
           "will allow the transcoding to finish the files properly before "
           "exiting.", NULL},
+    {"list-scenarios", 'l', 0, G_OPTION_ARG_NONE, &list_scenarios,
+        "List the avalaible scenarios that can be run", NULL},
     {NULL}
   };
 
@@ -321,6 +326,9 @@ main (int argc, gchar ** argv)
   if (scenario)
     g_setenv ("GST_VALIDATE_SCENARIO", scenario, TRUE);
 
+  if (list_scenarios)
+    gst_validate_list_scenarios ();
+
   gst_init (&argc, &argv);
   gst_validate_init ();
 

validate/gst/validate/gst-validate.c

@@ -11,6 +11,7 @@
 
 #include <gst/gst.h>
 #include <gst/validate/validate.h>
+#include "gst-validate-scenario.h"
 
 #ifdef G_OS_UNIX
 #include <glib-unix.h>
@@ -63,6 +64,7 @@ main (int argc, gchar ** argv)
 {
   GError *err = NULL;
   const gchar *scenario = NULL;
+  gboolean list_scenarios = FALSE;
   guint count = -1;
 #ifdef G_OS_UNIX
   guint signal_watch_id;
@@ -72,6 +74,8 @@ main (int argc, gchar ** argv)
     {"set-scenario", '\0', 0, G_OPTION_ARG_STRING, &scenario,
         "Let you set a scenario, it will override the GST_VALIDATE_SCENARIO "
           "environment variable", NULL},
+    {"list-scenarios", 'l', 0, G_OPTION_ARG_NONE, &list_scenarios,
+        "List the avalaible scenarios that can be run", NULL},
     {NULL}
   };
   GOptionContext *ctx;
@@ -106,9 +110,13 @@ main (int argc, gchar ** argv)
 
   g_option_context_free (ctx);
 
+  if (list_scenarios)
+    gst_validate_list_scenarios ();
+
   gst_init (&argc, &argv);
   gst_validate_init ();
 
+
   /* Create the pipeline */
   argvn = g_new0 (char *, argc);
   memcpy (argvn, argv + 1, sizeof (char *) * (argc - 1));