validate: Add a way to avoid printing all the issue in reports

Avoiding user to be flooded by information he does not want while
debugging

validate/gst/validate/gst-validate-report.c

@@ -252,7 +252,10 @@ gst_validate_report_init (void)
   const GDebugKey keys[] = {
     {"fatal_criticals", GST_VALIDATE_FATAL_CRITICALS},
     {"fatal_warnings", GST_VALIDATE_FATAL_WARNINGS},
-    {"fatal_issues", GST_VALIDATE_FATAL_ISSUES}
+    {"fatal_issues", GST_VALIDATE_FATAL_ISSUES},
+    {"print_issues", GST_VALIDATE_PRINT_ISSUES},
+    {"print_warnings", GST_VALIDATE_PRINT_WARNINGS},
+    {"print_criticals", GST_VALIDATE_PRINT_CRITICALS}
   };
 
   GST_DEBUG_CATEGORY_INIT (gst_validate_report_debug, "gstvalidatereport",
@@ -264,7 +267,8 @@ gst_validate_report_init (void)
     /* init the debug flags */
     var = g_getenv ("GST_VALIDATE");
     if (var && strlen (var) > 0) {
-      _gst_validate_flags = g_parse_debug_string (var, keys, 3);
+      _gst_validate_flags =
+          g_parse_debug_string (var, keys, G_N_ELEMENTS (keys));
     }
 
     gst_validate_report_load_issues ();
@@ -341,6 +345,28 @@ gst_validate_report_area_get_name (GstValidateReportArea area)
   }
 }
 
+gboolean
+gst_validate_report_should_print (GstValidateReport * report)
+{
+  if ((!(_gst_validate_flags & GST_VALIDATE_PRINT_ISSUES) &&
+          !(_gst_validate_flags & GST_VALIDATE_PRINT_WARNINGS) &&
+          !(_gst_validate_flags & GST_VALIDATE_PRINT_CRITICALS))) {
+    return TRUE;
+  }
+
+  if ((report->level <= GST_VALIDATE_REPORT_LEVEL_ISSUE &&
+          _gst_validate_flags & GST_VALIDATE_PRINT_ISSUES) ||
+      (report->level <= GST_VALIDATE_REPORT_LEVEL_WARNING &&
+          _gst_validate_flags & GST_VALIDATE_PRINT_WARNINGS) ||
+      (report->level <= GST_VALIDATE_REPORT_LEVEL_CRITICAL &&
+          _gst_validate_flags & GST_VALIDATE_PRINT_CRITICALS)) {
+
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
 gboolean
 gst_validate_report_check_abort (GstValidateReport * report)
 {

validate/gst/validate/gst-validate-report.h

@@ -39,7 +39,10 @@ typedef enum {
   GST_VALIDATE_FATAL_DEFAULT = 0,
   GST_VALIDATE_FATAL_ISSUES = 1 << 0,
   GST_VALIDATE_FATAL_WARNINGS = 1 << 1,
-  GST_VALIDATE_FATAL_CRITICALS = 1 << 2
+  GST_VALIDATE_FATAL_CRITICALS = 1 << 2,
+  GST_VALIDATE_PRINT_ISSUES = 1 << 3,
+  GST_VALIDATE_PRINT_WARNINGS = 1 << 4,
+  GST_VALIDATE_PRINT_CRITICALS = 1 << 5
 } GstValidateDebugFlags;
 
 typedef enum {
@@ -208,6 +211,7 @@ void               gst_validate_printf        (gpointer source,
 void               gst_validate_printf_valist (gpointer source,
                                                const gchar      * format,
                                                va_list            args) G_GNUC_NO_INSTRUMENT;
+gboolean gst_validate_report_should_print (GstValidateReport * report);
 
 G_END_DECLS
 

validate/gst/validate/gst-validate-runner.c

@@ -81,6 +81,7 @@ static void
 gst_validate_runner_init (GstValidateRunner * runner)
 {
   runner->setup = FALSE;
+  runner->max_printed_level = GST_VALIDATE_REPORT_LEVEL_NUM_ENTRIES;
 }
 
 /**
@@ -127,7 +128,9 @@ gst_validate_runner_printf (GstValidateRunner * runner)
   for (tmp = gst_validate_runner_get_reports (runner); tmp; tmp = tmp->next) {
     GstValidateReport *report = tmp->data;
 
-    gst_validate_report_printf (report);
+    if (gst_validate_report_should_print (report))
+      gst_validate_report_printf (report);
+
     if (ret == 0 && report->level == GST_VALIDATE_REPORT_LEVEL_CRITICAL) {
       criticals = g_list_append (criticals, tmp->data);
       ret = 18;

validate/gst/validate/gst-validate-runner.h

@@ -53,6 +53,7 @@ struct _GstValidateRunner {
   GObject 	 object;
 
   gboolean       setup;
+  guint max_printed_level;
 
   /*< private >*/
   GSList *reports;