ges-launch: Play nicely with gst-validate if avalaible

configure.ac

@@ -148,6 +148,19 @@ PKG_CHECK_MODULES(PYGOBJECT, pygobject-3.0 >= $PYGOBJECT_REQ,
 
 AM_CONDITIONAL(WITH_PYTHON, [test "x$HAVE_PYGOBJECT" = "xyes"])
 
+dnl check for pygobject
+PKG_CHECK_MODULES(GST_VALIDATE, gst-validate-1.0 >= 0.0.1.0,
+  [
+    HAVE_GST_VALIDATE=yes
+    AC_DEFINE(HAVE_GST_VALIDATE, 1, [Define if build with gst-validate support])
+  ], HAVE_GST_VALIDATE=no)
+
+AC_SUBST(GST_VALIDATE_CFLAGS)
+AC_SUBST(GST_VALIDATE_LIBS)
+AM_CONDITIONAL(HAVE_GST_VALIDATE, [test "x$HAVE_GST_VALIDATE" = "xyes"])
+
+
+
 dnl *** checks for libraries ***
 
 dnl check for libm, for sin() etc.

tools/Makefile.am

@@ -1,8 +1,11 @@
 bin_PROGRAMS = ges-launch-@GST_API_VERSION@
-AM_CFLAGS =  -I$(top_srcdir) $(GST_PBUTILS_CFLAGS) $(GST_CFLAGS) $(GIO_CFLAGS)
-LDADD = $(top_builddir)/ges/libges-@GST_API_VERSION@.la $(GST_PBUTILS_LIBS) $(GST_LIBS) $(GIO_LIBS)
 
-ges_launch_@GST_API_VERSION@_SOURCES = ges-launch.c
+AM_CFLAGS =  -I$(top_srcdir) $(GST_PBUTILS_CFLAGS) $(GST_CFLAGS) $(GIO_CFLAGS) $(GST_VALIDATE_CFLAGS)
+LDADD = $(top_builddir)/ges/libges-@GST_API_VERSION@.la $(GST_PBUTILS_LIBS) $(GST_LIBS) $(GIO_LIBS) $(GST_VALIDATE_LIBS)
+
+noinst_HEADERS = ges-validate.h
+
+ges_launch_@GST_API_VERSION@_SOURCES = ges-validate.c ges-launch.c
 
 Android.mk: Makefile.am $(BUILT_SOURCES)
 	androgenizer \

tools/ges-launch.c

@@ -30,6 +30,7 @@
 #include <gst/pbutils/encoding-profile.h>
 
 #include <locale.h>             /* for LC_ALL */
+#include "ges-validate.h"
 
 /* GLOBAL VARIABLE */
 static guint repeat = 0;
@@ -41,6 +42,7 @@ static gchar **new_paths = NULL;
 static GMainLoop *mainloop;
 static GHashTable *tried_uris;
 static GESTrackType track_types = GES_TRACK_TYPE_AUDIO | GES_TRACK_TYPE_VIDEO;
+static GESTimeline *timeline;
 
 static gchar *
 ensure_uri (gchar * location)
@@ -450,7 +452,7 @@ bus_message_cb (GstBus * bus, GstMessage * message, GMainLoop * mainloop)
         g_printerr ("Looping set\n");
         repeat -= 1;
       } else {
-        g_printerr ("Done\n");
+        g_printerr ("\nDone\n");
         g_main_loop_quit (mainloop);
       }
       break;
@@ -661,6 +663,7 @@ main (int argc, gchar ** argv)
   static gdouble thumbinterval = 0;
   static gboolean verbose = FALSE;
   gchar *load_path = NULL;
+  const gchar *scenario = NULL;
   GOptionEntry options[] = {
     {"thumbnail", 'm', 0.0, G_OPTION_ARG_DOUBLE, &thumbinterval,
         "Take thumbnails every n seconds (saved in current directory)", "N"},
@@ -697,11 +700,14 @@ main (int argc, gchar ** argv)
         "Defines the track types to be created"},
     {"mute", 0, 0, G_OPTION_ARG_NONE, &mute,
         "Mute playback output, which means that we use faksinks"},
+    {"set-scenario", 0, 0, G_OPTION_ARG_STRING, &scenario,
+        "Specify a GstValidate scenario to run, 'none' means load gst-validate"
+          " but run no scenario on it", "<scenario_name>"},
     {NULL}
   };
+
   GOptionContext *ctx;
   GstBus *bus;
-  GESTimeline *timeline;
 
   setlocale (LC_ALL, "");
 
@@ -762,6 +768,11 @@ main (int argc, gchar ** argv)
   if (!pipeline)
     exit (1);
 
+  if (ges_validate_activate (GST_PIPELINE (pipeline), scenario) == FALSE) {
+    g_error ("Could not activate scenario %s", scenario);
+    return 1;
+  }
+
   /* Setup profile/encoding if needed */
   if (smartrender || outputuri) {
     GstEncodingProfile *prof = NULL;
@@ -827,8 +838,11 @@ main (int argc, gchar ** argv)
 
   gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
 
-  gst_object_unref (pipeline);
+  validate_res = ges_validate_clean (GST_PIPELINE (pipeline));
+  if (seenerrors == FALSE)
+    seenerrors = validate_res;
 
   g_hash_table_unref (tried_uris);
+
   return (int) seenerrors;
 }

tools/ges-validate.c

@@ -0,0 +1,114 @@
+/* GStreamer Editing Services
+ *
+ * Copyright (C) <2013> Thibault Saunier <thibault.saunier@collabora.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
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "ges-validate.h"
+
+#ifdef HAVE_GST_VALIDATE
+#include <gst/validate/gst-validate-scenario.h>
+#include <gst/validate/validate.h>
+
+#define MONITOR_ON_PIPELINE "validate-monitor"
+#define RUNNER_ON_PIPELINE "runner-monitor"
+
+static void
+_validate_report_added_cb (GstValidateRunner * runner,
+    GstValidateReport * report, GstPipeline * pipeline)
+{
+  if (report->level == GST_VALIDATE_REPORT_LEVEL_CRITICAL) {
+    GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
+        GST_DEBUG_GRAPH_SHOW_ALL, "ges-launch--validate-error");
+  }
+}
+
+
+gboolean
+ges_validate_activate (GstPipeline * pipeline, const gchar * scenario)
+{
+  GstValidateRunner *runner = NULL;
+  GstValidateMonitor *monitor = NULL;
+
+  if (scenario) {
+    gst_validate_init ();
+
+    if (g_strcmp0 (scenario, "none")) {
+      gchar *scenario_name = g_strconcat (scenario, "->gespipeline*", NULL);
+      g_setenv ("GST_VALIDATE_SCENARIO", scenario_name, TRUE);
+      g_free (scenario_name);
+    }
+
+    runner = gst_validate_runner_new ();
+    g_signal_connect (runner, "report-added",
+        G_CALLBACK (_validate_report_added_cb), pipeline);
+    monitor =
+        gst_validate_monitor_factory_create (GST_OBJECT_CAST (pipeline), runner,
+        NULL);
+  }
+
+  g_object_set_data (G_OBJECT (pipeline), MONITOR_ON_PIPELINE, monitor);
+  g_object_set_data (G_OBJECT (pipeline), RUNNER_ON_PIPELINE, runner);
+
+  return TRUE;
+}
+
+gint
+ges_validate_clean (GstPipeline * pipeline)
+{
+  gint res = 0;
+  GstValidateMonitor *monitor =
+      g_object_get_data (G_OBJECT (pipeline), MONITOR_ON_PIPELINE);
+  GstValidateRunner *runner =
+      g_object_get_data (G_OBJECT (pipeline), RUNNER_ON_PIPELINE);
+
+  if (runner)
+    res = gst_validate_runner_printf (runner);
+
+  gst_object_unref (pipeline);
+  if (runner) {
+    gst_object_unref (runner);
+    if (monitor)
+      gst_object_unref (monitor);
+  }
+
+  return res;
+}
+
+#else
+gboolean
+ges_validate_activate (GstPipeline * pipeline, const gchar * scenario)
+{
+  if (scenario)
+    GST_WARNING ("Trying to run scenario %s, but gst-validate not supported",
+        scenario);
+
+  return TRUE;
+}
+
+gint
+ges_validate_clean (GstPipeline * pipeline)
+{
+  gst_object_unref (pipeline);
+  return 0;
+}
+
+#endif

tools/ges-validate.h

@@ -0,0 +1,36 @@
+/* GStreamer Editing Services
+ *
+ * Copyright (C) <2013> Thibault Saunier <thibault.saunier@collabora.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
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+#ifndef _GES_VALIDATE_
+#define _GES_VALIDATE_
+
+#include <glib.h>
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+gboolean
+ges_validate_activate (GstPipeline *pipeline, const gchar *scenario);
+
+gint
+ges_validate_clean (GstPipeline *pipeline);
+
+G_END_DECLS
+
+#endif  /* _GES_VALIDATE */