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element: Enforce that elements created by gst_element_factory_create/make() are floating
[platform/upstream/gstreamer.git] / gst / gsttracer.h
diff --git a/gst/gsttracer.h b/gst/gsttracer.h
index 99f1982..1d2726d 100644 (file)
--- a/gst/gsttracer.h
+++ b/gst/gsttracer.h
@@ -1,7 +1,7 @@
 /* GStreamer
  * Copyright (C) 2013 Stefan Sauer <ensonic@users.sf.net>
  *
- * gsttracer.h: tracing subsystem
+ * gsttracer.h: tracer base class
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ -24,61 +24,11 @@
 
 #include <glib.h>
 #include <glib-object.h>
+#include <gst/gstobject.h>
 #include <gst/gstconfig.h>
-#include <gst/gstbin.h>
 
 G_BEGIN_DECLS
 
-#ifndef GST_DISABLE_GST_DEBUG
-
-/* hook flags and ids */
-
-typedef enum
-{
-  GST_TRACER_HOOK_NONE      = 0,
-  GST_TRACER_HOOK_BUFFERS   = (1 << 0),
-  GST_TRACER_HOOK_EVENTS    = (1 << 1),
-  GST_TRACER_HOOK_MESSAGES  = (1 << 2),
-  GST_TRACER_HOOK_QUERIES   = (1 << 3),
-  GST_TRACER_HOOK_TOPOLOGY  = (1 << 4),
-  /*
-  GST_TRACER_HOOK_TIMER
-  */
-  GST_TRACER_HOOK_ALL       = (1 << 5) - 1
-} GstTracerHook;
-
-typedef enum
-{
-  GST_TRACER_HOOK_ID_BUFFERS = 0,
-  GST_TRACER_HOOK_ID_EVENTS,
-  GST_TRACER_HOOK_ID_MESSAGES,
-  GST_TRACER_HOOK_ID_QUERIES,
-  GST_TRACER_HOOK_ID_TOPLOGY,
-  /*
-  GST_TRACER_HOOK_ID_TIMER
-  */
-  GST_TRACER_HOOK_ID_LAST
-} GstTracerHookId;
-
-typedef enum
-{
-  GST_TRACER_MESSAGE_ID_PAD_PUSH_PRE = 0,
-  GST_TRACER_MESSAGE_ID_PAD_PUSH_POST,
-  GST_TRACER_MESSAGE_ID_PAD_PUSH_LIST_PRE,
-  GST_TRACER_MESSAGE_ID_PAD_PUSH_LIST_POST,
-  GST_TRACER_MESSAGE_ID_PAD_PULL_RANGE_PRE,
-  GST_TRACER_MESSAGE_ID_PAD_PULL_RANGE_POST,
-  GST_TRACER_MESSAGE_ID_PAD_PUSH_EVENT_PRE,
-  GST_TRACER_MESSAGE_ID_PAD_PUSH_EVENT_POST,
-  GST_TRACER_MESSAGE_ID_ELEMENT_POST_MESSAGE_PRE,
-  GST_TRACER_MESSAGE_ID_ELEMENT_POST_MESSAGE_POST,
-  GST_TRACER_MESSAGE_ID_ELEMENT_QUERY_PRE,
-  GST_TRACER_MESSAGE_ID_ELEMENT_QUERY_POST,
-  GST_TRACER_MESSAGE_ID_LAST
-} GstTracerMessageId;
-
-/* tracing plugins */
-
 typedef struct _GstTracer GstTracer;
 typedef struct _GstTracerPrivate GstTracerPrivate;
 typedef struct _GstTracerClass GstTracerClass;
@@ -98,162 +48,32 @@ struct _GstTracer {
   gpointer _gst_reserved[GST_PADDING];
 };
 
-typedef void (*GstTracerInvokeFunction) (GstTracer * self, GstTracerHookId hid,
-    GstTracerMessageId mid, va_list var_args);
-
 struct _GstTracerClass {
   GstObjectClass parent_class;
-  
-  /* plugin vmethods */
-  GstTracerInvokeFunction invoke;
-  
+
   /*< private >*/
   gpointer _gst_reserved[GST_PADDING];
 };
 
+GST_API
 GType gst_tracer_get_type          (void);
 
-/* tracing hooks */
+#ifdef GST_USE_UNSTABLE_API
 
-void _priv_gst_tracer_init (void);
-void _priv_gst_tracer_deinit (void);
+GST_API
+void gst_tracing_register_hook (GstTracer *tracer, const gchar *detail,
+  GCallback func);
 
 /* tracing modules */
 
+GST_API
 gboolean gst_tracer_register (GstPlugin * plugin, const gchar * name, GType type);
 
-/* tracing helpers */
-
-void gst_tracer_dispatch (GstTracerHookId hid, GstTracerMessageId mid, ...);
-
-/* tracing module helpers */
-
-void gst_tracer_log_trace (GstStructure * s);
-
-extern gboolean _priv_tracer_enabled;
-extern GList *_priv_tracers[GST_TRACER_HOOK_ID_LAST];
-
-extern GstClockTime _priv_gst_info_start_time;
-#define GST_TRACER_IS_ENABLED(id) \
-  (_priv_tracer_enabled && (_priv_tracers[id] != NULL))
-
-#define GST_TRACER_TS \
-  GST_CLOCK_DIFF (_priv_gst_info_start_time, gst_util_get_timestamp ())
-
-/* tracing hooks */
-
-#define GST_TRACER_PAD_PUSH_PRE(pad, buffer) G_STMT_START{ \
-  if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_BUFFERS)) { \
-    gst_tracer_dispatch (GST_TRACER_HOOK_ID_BUFFERS, \
-        GST_TRACER_MESSAGE_ID_PAD_PUSH_PRE, GST_TRACER_TS, \
-        pad, buffer); \
-  } \
-}G_STMT_END
-
-#define GST_TRACER_PAD_PUSH_POST(pad, res) G_STMT_START{ \
-  if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_BUFFERS)) { \
-    gst_tracer_dispatch (GST_TRACER_HOOK_ID_BUFFERS, \
-        GST_TRACER_MESSAGE_ID_PAD_PUSH_POST, GST_TRACER_TS, \
-        pad, res); \
-  } \
-}G_STMT_END
-
-#define GST_TRACER_PAD_PUSH_LIST_PRE(pad, list) G_STMT_START{ \
-  if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_BUFFERS)) { \
-    gst_tracer_dispatch (GST_TRACER_HOOK_ID_BUFFERS, \
-        GST_TRACER_MESSAGE_ID_PAD_PUSH_LIST_PRE, GST_TRACER_TS, \
-        pad, list); \
-  } \
-}G_STMT_END
-
-#define GST_TRACER_PAD_PUSH_LIST_POST(pad, res) G_STMT_START{ \
-  if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_BUFFERS)) { \
-    gst_tracer_dispatch (GST_TRACER_HOOK_ID_BUFFERS, \
-        GST_TRACER_MESSAGE_ID_PAD_PUSH_LIST_POST, GST_TRACER_TS, \
-        pad, res); \
-  } \
-}G_STMT_END
-
-#define GST_TRACER_PAD_PULL_RANGE_PRE(pad, offset, size) G_STMT_START{ \
-  if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_BUFFERS)) { \
-    gst_tracer_dispatch (GST_TRACER_HOOK_ID_BUFFERS, \
-        GST_TRACER_MESSAGE_ID_PAD_PULL_RANGE_PRE, GST_TRACER_TS, \
-        pad, offset, size); \
-  } \
-}G_STMT_END
-
-#define GST_TRACER_PAD_PULL_RANGE_POST(pad, buffer, res) G_STMT_START{ \
-  if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_BUFFERS)) { \
-    gst_tracer_dispatch (GST_TRACER_HOOK_ID_BUFFERS, \
-        GST_TRACER_MESSAGE_ID_PAD_PULL_RANGE_POST, GST_TRACER_TS, \
-        pad, buffer, res); \
-  } \
-}G_STMT_END
-
-#define GST_TRACER_PAD_PUSH_EVENT_PRE(pad, event) G_STMT_START{ \
-  if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_EVENTS)) { \
-    gst_tracer_dispatch (GST_TRACER_HOOK_ID_EVENTS, \
-        GST_TRACER_MESSAGE_ID_PAD_PUSH_EVENT_PRE, GST_TRACER_TS, \
-        pad, event); \
-  } \
-}G_STMT_END
-
-#define GST_TRACER_PAD_PUSH_EVENT_POST(pad, res) G_STMT_START{ \
-  if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_EVENTS)) { \
-    gst_tracer_dispatch (GST_TRACER_HOOK_ID_EVENTS, \
-        GST_TRACER_MESSAGE_ID_PAD_PUSH_EVENT_POST, GST_TRACER_TS, \
-        pad, res); \
-  } \
-}G_STMT_END
-
-#define GST_TRACER_ELEMENT_POST_MESSAGE_PRE(element, message) G_STMT_START{ \
-  if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_MESSAGES)) { \
-    gst_tracer_dispatch (GST_TRACER_HOOK_ID_MESSAGES, \
-        GST_TRACER_MESSAGE_ID_ELEMENT_POST_MESSAGE_PRE, GST_TRACER_TS, \
-        element, message); \
-  } \
-}G_STMT_END
-
-#define GST_TRACER_ELEMENT_POST_MESSAGE_POST(element, res) G_STMT_START{ \
-  if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_MESSAGES)) { \
-    gst_tracer_dispatch (GST_TRACER_HOOK_ID_MESSAGES, \
-        GST_TRACER_MESSAGE_ID_ELEMENT_POST_MESSAGE_POST, GST_TRACER_TS, \
-        element, res); \
-  } \
-}G_STMT_END
-
-#define GST_TRACER_ELEMENT_QUERY_PRE(element, query) G_STMT_START{ \
-  if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_QUERIES)) { \
-    gst_tracer_dispatch (GST_TRACER_HOOK_ID_QUERIES, \
-        GST_TRACER_MESSAGE_ID_ELEMENT_QUERY_PRE, GST_TRACER_TS, \
-        element, query); \
-  } \
-}G_STMT_END
-
-#define GST_TRACER_ELEMENT_QUERY_POST(element, res) G_STMT_START{ \
-  if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_QUERIES)) { \
-    gst_tracer_dispatch (GST_TRACER_HOOK_ID_QUERIES, \
-        GST_TRACER_MESSAGE_ID_ELEMENT_QUERY_POST, GST_TRACER_TS, \
-        element, res); \
-  } \
-}G_STMT_END
-
-#else /* !GST_DISABLE_GST_DEBUG */
-
-#define GST_TRACER_PAD_PUSH_PRE(pad, buffer)
-#define GST_TRACER_PAD_PUSH_POST(pad, res)
-#define GST_TRACER_PAD_PUSH_LIST_PRE(pad, list)
-#define GST_TRACER_PAD_PUSH_LIST_POST(pad, res)
-#define GST_TRACER_PAD_PULL_RANGE_PRE(pad, offset, size)
-#define GST_TRACER_PAD_PULL_RANGE_POST(pad, buffer, res)
-#define GST_TRACER_PAD_PUSH_EVENT_PRE(pad, event)
-#define GST_TRACER_PAD_PUSH_EVENT_POST(pad, res)
-#define GST_TRACER_ELEMENT_POST_MESSAGE_PRE(element, message)
-#define GST_TRACER_ELEMENT_POST_MESSAGE_POST(element, res)
-#define GST_TRACER_ELEMENT_QUERY_PRE(element, query)
-#define GST_TRACER_ELEMENT_QUERY_POST(element, res)
+#endif
 
-#endif /* GST_DISABLE_GST_DEBUG */
+#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstTracer, gst_object_unref)
+#endif
 
 G_END_DECLS
 
Domain: Multimedia / Media Common;