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/*
* Clutter-GStreamer.
*
* GStreamer integration library for Clutter.
*
* clutter-gst-debug.h - Debugging (printf) functions
*
* Copyright (C) 2006-2008 OpenedHand
* Copyright (C) 2009 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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 __CLUTTER_GST_DEBUG_H__
#define __CLUTTER_GST_DEBUG_H__
#include <glib.h>
G_BEGIN_DECLS
#ifdef CLUTTER_GST_ENABLE_DEBUG
typedef enum {
CLUTTER_GST_DEBUG_MISC = 1 << 0,
CLUTTER_GST_DEBUG_MEDIA = 1 << 1,
CLUTTER_GST_DEBUG_ASPECT_RATIO = 1 << 2,
CLUTTER_GST_DEBUG_BUFFERING = 1 << 3,
CLUTTER_GST_DEBUG_AUDIO_STREAM = 1 << 4,
CLUTTER_GST_DEBUG_SUBTITLES = 1 << 5
} ClutterDebugFlag;
#define CLUTTER_GST_DEBUG_ENABLED(type) \
(clutter_gst_debug_flags & CLUTTER_GST_DEBUG_##type)
#ifdef __GNUC__
#define CLUTTER_GST_NOTE(type,x,a...) \
G_STMT_START { \
if (clutter_gst_debug_flags & CLUTTER_GST_DEBUG_##type) \
{ g_message ("[" #type "] " G_STRLOC ": " x, ##a); } \
} G_STMT_END
#define CLUTTER_GST_TIMESTAMP(type,x,a...) \
G_STMT_START { \
if (clutter_gst_debug_flags & CLUTTER_GST_DEBUG_##type) \
{ g_message ("[" #type "]" " %li:" G_STRLOC ": " \
x, _clutter_gst_get_timestamp(), ##a); } \
} G_STMT_END
#else /* !__GNUC__ */
/* Try the C99 version; unfortunately, this does not allow us to pass
* empty arguments to the macro, which means we have to
* do an intemediate printf.
*/
#define CLUTTER_GST_NOTE(type,...) \
G_STMT_START { \
if (clutter_gst_debug_flags & CLUTTER_GST_DEBUG_##type) \
{ \
gchar * _fmt = g_strdup_printf (__VA_ARGS__); \
g_message ("[" #type "] " G_STRLOC ": %s",_fmt); \
g_free (_fmt); \
} \
} G_STMT_END
#define CLUTTER_GST_TIMESTAMP(type,...) \
G_STMT_START { \
if (clutter_gst_debug_flags & CLUTTER_GST_DEBUG_##type) \
{ \
gchar * _fmt = g_strdup_printf (__VA_ARGS__); \
g_message ("[" #type "]" " %li:" G_STRLOC ": %s", \
_clutter_gst_get_timestamp(), _fmt); \
g_free (_fmt); \
} \
} G_STMT_END
#endif /* __GNUC__ */
#define CLUTTER_GST_MARK() CLUTTER_GST_NOTE(MISC, "== mark ==")
/* We do not even define those (private) symbols when debug is disabled.
* This is to ensure the debug code is not shiped with the library when
* disabled */
extern guint clutter_gst_debug_flags;
gulong _clutter_gst_get_timestamp (void);
gboolean _clutter_gst_debug_init (void);
#else /* !CLUTTER_GST_ENABLE_DEBUG */
#define CLUTTER_GST_DEBUG_ENABLED(type) (0)
#define CLUTTER_GST_NOTE(type,...) G_STMT_START { } G_STMT_END
#define CLUTTER_GST_MARK() G_STMT_START { } G_STMT_END
#define CLUTTER_GST_TIMESTAMP(type,...) G_STMT_START { } G_STMT_END
#endif /* CLUTTER_GST_ENABLE_DEBUG */
G_END_DECLS
#endif /* __CLUTTER_GST_DEBUG_H__ */
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