GST_CAT_ELEMENT_PADS = _gst_debug_category_new ("GST_ELEMENT_PADS",
GST_DEBUG_BOLD | GST_DEBUG_FG_WHITE | GST_DEBUG_BG_RED, NULL);
GST_CAT_PADS = _gst_debug_category_new ("GST_PADS",
- GST_DEBUG_BOLD | GST_DEBUG_FG_RED | GST_DEBUG_BG_RED, NULL);
+ GST_DEBUG_BOLD | GST_DEBUG_FG_RED | GST_DEBUG_BG_BLUE, NULL);
GST_CAT_PERFORMANCE = _gst_debug_category_new ("GST_PERFORMANCE",
GST_DEBUG_BOLD | GST_DEBUG_FG_WHITE | GST_DEBUG_BG_RED, NULL);
GST_CAT_PIPELINE = _gst_debug_category_new ("GST_PIPELINE",
* Gets the string representation of a #GstDebugMessage. This function is used
* in debug handlers to extract the message.
*
- * Returns: the string representation of a #GstDebugMessage.
+ * Returns: (nullable): the string representation of a #GstDebugMessage.
*/
const gchar *
gst_debug_message_get (GstDebugMessage * message)
GstClockTime elapsed;
gchar *obj = NULL;
GstDebugColorMode color_mode;
+ const gchar *message_str;
FILE *log_file = user_data ? user_data : stderr;
gchar c;
+ /* Get message string first because printing it might call into our custom
+ * printf format extension mechanism which in turn might log something, e.g.
+ * from inside gst_structure_to_string() when something can't be serialised.
+ * This means we either need to do this outside of any critical section or
+ * use a recursive lock instead. As we always need the message string in all
+ * code paths, we might just as well get it here first thing and outside of
+ * the win_print_mutex critical section. */
+ message_str = gst_debug_message_get (message);
+
/* __FILE__ might be a file name or an absolute path or a
* relative path, irrespective of the exact compiler used,
* in which case we want to shorten it to the filename for
pidcolor, pid, clear, g_thread_self (), levelcolor,
gst_debug_level_get_name (level), clear, color,
gst_debug_category_get_name (category), file, line, function, obj,
- clear, gst_debug_message_get (message));
+ clear, message_str);
fflush (log_file);
#undef PRINT_FMT
g_free (color);
fflush (log_file);
/* message */
SET_COLOR (clear);
- fprintf (log_file, " %s\n", gst_debug_message_get (message));
+ fprintf (log_file, " %s\n", message_str);
fflush (log_file);
}
g_mutex_unlock (&win_print_mutex);
fprintf (log_file, "%" GST_TIME_FORMAT PRINT_FMT, GST_TIME_ARGS (elapsed),
pid, g_thread_self (), gst_debug_level_get_name (level),
gst_debug_category_get_name (category), file, line, function, obj,
- gst_debug_message_get (message));
+ message_str);
fflush (log_file);
#undef PRINT_FMT
}
return (GstDebugLevel) g_atomic_int_get (&__default_level);
}
+static gboolean
+gst_debug_apply_entry (GstDebugCategory * cat, LevelNameEntry * entry)
+{
+ if (!g_pattern_match_string (entry->pat, cat->name))
+ return FALSE;
+
+ if (gst_is_initialized ())
+ GST_LOG ("category %s matches pattern %p - gets set to level %d",
+ cat->name, entry->pat, entry->level);
+
+ gst_debug_category_set_threshold (cat, entry->level);
+ return TRUE;
+}
+
static void
gst_debug_reset_threshold (gpointer category, gpointer unused)
{
GSList *walk;
g_mutex_lock (&__level_name_mutex);
- walk = __level_name;
- while (walk) {
- LevelNameEntry *entry = walk->data;
- walk = g_slist_next (walk);
- if (g_pattern_match_string (entry->pat, cat->name)) {
- if (gst_is_initialized ())
- GST_LOG ("category %s matches pattern %p - gets set to level %d",
- cat->name, entry->pat, entry->level);
- gst_debug_category_set_threshold (cat, entry->level);
- goto exit;
- }
+ for (walk = __level_name; walk != NULL; walk = walk->next) {
+ if (gst_debug_apply_entry (cat, walk->data))
+ break;
}
- gst_debug_category_set_threshold (cat, gst_debug_get_default_threshold ());
-exit:
g_mutex_unlock (&__level_name_mutex);
+
+ if (walk == NULL)
+ gst_debug_category_set_threshold (cat, gst_debug_get_default_threshold ());
}
static void
GstDebugCategory *cat = (GstDebugCategory *) data;
LevelNameEntry *entry = (LevelNameEntry *) user_data;
- if (g_pattern_match_string (entry->pat, cat->name)) {
- if (gst_is_initialized ())
- GST_TRACE ("category %s matches pattern %p - gets set to level %d",
- cat->name, entry->pat, entry->level);
- gst_debug_category_set_threshold (cat, entry->level);
- }
+ gst_debug_apply_entry (cat, entry);
}
/**
gst_debug_reset_all_thresholds ();
}
-static void
-gst_debug_apply_patterns_to_category (GstDebugCategory * cat)
-{
- GSList *l;
-
- g_mutex_lock (&__level_name_mutex);
- for (l = __level_name; l != NULL; l = l->next) {
- for_each_threshold_by_entry (cat, (LevelNameEntry *) l->data);
- }
- g_mutex_unlock (&__level_name_mutex);
-}
-
GstDebugCategory *
_gst_debug_category_new (const gchar * name, guint color,
const gchar * description)
}
g_mutex_unlock (&__cat_mutex);
- /* ensure the filter is applied to categories registered after _debug_init */
- gst_debug_apply_patterns_to_category (cat);
-
return cat;
}
*
* Free with g_free().
*
- * Returns: a newly allocated null terminated string or %NULL on any error
+ * Returns: (nullable): a newly allocated null terminated string or %NULL on any error
*
* Since: 1.8
*/
*
* Free with g_free().
*
- * Returns: a newly allocated null terminated string or %NULL on any error
+ * Returns: (nullable): a newly allocated null terminated string or %NULL on any error
*
* Since: 1.8
*/
* @flags: A set of #GstStackTraceFlags to determine how the stack
* trace should look like. Pass 0 to retrieve a minimal backtrace.
*
- * If libunwind or glibc backtrace are present, a stack trace
- * is returned.
+ * Returns: (nullable): a stack trace, if libunwind or glibc backtrace are
+ * present, else %NULL.
*
* Since: 1.12
*/
projects / platform / upstream / gstreamer.git / blobdiff