/* 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
#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;
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);
-void gst_tracer_dispatch (GstTracerHookId hid, GstTracerMessageId mid, ...);
-
-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 /* GST_DISABLE_GST_DEBUG */
+
+#endif
+
+#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstTracer, gst_object_unref)
+#endif
G_END_DECLS