gstreamer/gst-libs/gst/gl/gstgldebug.h
Tim-Philipp Müller c5b5ef16d3 gl: GST_EXPORT -> GST_GL_API
We need different export decorators for the different libs.
For now no actual change though, just rename before the release,
and add prelude headers to define the new decorator to GST_EXPORT.
2018-03-13 12:10:29 +00:00

184 lines
6.7 KiB
C

/*
* GStreamer
* Copyright (C) 2015 Matthew Waters <matthew@centricular.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_GL_DEBUG_H__
#define __GST_GL_DEBUG_H__
#include <gst/gl/gstgl_fwd.h>
G_BEGIN_DECLS
typedef struct _GstGLAsyncDebug GstGLAsyncDebug;
typedef gchar * (*GstGLAsyncDebugLogGetMessage) (gpointer user_data);
/**
* GstGLAsyncDebug:
*
* #GstGLAsyncDebug an opaque structure and should only be accessed through the
* provided API.
*/
struct _GstGLAsyncDebug
{
/* <private> */
guint state_flags;
GstDebugCategory *cat;
GstDebugLevel level;
const gchar *file;
const gchar *function;
gint line;
GObject *object;
gchar *debug_msg;
/* <protected> */
GstGLAsyncDebugLogGetMessage callback;
gpointer user_data;
GDestroyNotify notify;
gpointer _padding[GST_PADDING];
};
GST_GL_API
GstGLAsyncDebug * gst_gl_async_debug_new (void);
GST_GL_API
void gst_gl_async_debug_free (GstGLAsyncDebug * ad);
GST_GL_API
void gst_gl_async_debug_init (GstGLAsyncDebug * ad);
GST_GL_API
void gst_gl_async_debug_unset (GstGLAsyncDebug * ad);
GST_GL_API
void gst_gl_async_debug_freeze (GstGLAsyncDebug * ad);
GST_GL_API
void gst_gl_async_debug_thaw (GstGLAsyncDebug * ad);
/**
* GST_GL_ASYNC_CAT_LEVEL_LOG_valist:
* @ad: the #GstGLAsyncDebug to store the message in
* @cat: the #GstDebugCategory to output the message in
* @level: the #GstLevel
* @object: (allow-none): a #GObject to associate with the debug message
* @format: a printf style format string
* @varargs: the list of arguments for @format
*
* Stores a debug message in @ad for later output
*/
#define GST_GL_ASYNC_CAT_LEVEL_LOG_valist(ad,cat,level,object,format,varargs) \
gst_gl_async_debug_store_log_msg_valist (ad, cat, level, __FILE__, \
GST_FUNCTION, __LINE__, object, format, varargs)
/**
* GST_GL_ASYNC_CAT_LEVEL_LOG:
* @ad: the #GstGLAsyncDebug to store the message in
* @cat: the #GstDebugCategory to output the message in
* @level: the #GstLevel
* @object: (allow-none): a #GObject to associate with the debug message
* @format: a printf style format string
* @...: the list of arguments for @format
*
* Stores a debug message in @ad for later output
*/
#if G_HAVE_ISO_VARARGS
#define GST_GL_ASYNC_CAT_LEVEL_LOG(ad,cat,level,object,format,...) \
gst_gl_async_debug_store_log_msg (ad, cat, level, __FILE__, GST_FUNCTION, \
__LINE__, object, format, __VA_ARGS__)
#else /* G_HAVE_ISO_VARARGS */
#if G_HAVE_GNUC_VARARGS
#define GST_GL_ASYNC_CAT_LEVEL_LOG(ad,cat,level,object,format,args...) \
gst_gl_async_debug_store_log_msg (ad, cat, level, __FILE__, GST_FUNCTION, \
__LINE__, object, format, ##args)
#else /* G_HAVE_GNUC_VARARGS */
static inline void
GST_GL_ASYNC_CAT_LEVEL_LOG(GstGLAsyncDebug * ad, GstDebugCategory * cat,
GstDebugLevel level, GObject * object, const gchar * format, ...)
{
va_list varargs;
va_start (varargs, format);
GST_GL_ASYNC_CAT_LEVEL_LOG_valist (ad, cat, level, object, format, varargs);
va_end (varargs);
}
#endif /* G_HAVE_GNUC_VARARGS */
#endif /* G_HAVE_ISO_VARARGS */
#if !defined(GST_DISABLE_GST_DEBUG)
GST_GL_API
void gst_gl_insert_debug_marker (GstGLContext * context,
const gchar * format, ...) G_GNUC_PRINTF (2, 3);
GST_GL_API
void gst_gl_async_debug_output_log_msg (GstGLAsyncDebug * ad);
GST_GL_API
void gst_gl_async_debug_store_log_msg (GstGLAsyncDebug * ad,
GstDebugCategory * cat,
GstDebugLevel level,
const gchar * file,
const gchar * function,
gint line,
GObject * object,
const gchar * format, ...) G_GNUC_PRINTF (8, 9);
GST_GL_API
void gst_gl_async_debug_store_log_msg_valist (GstGLAsyncDebug * ad,
GstDebugCategory * cat,
GstDebugLevel level,
const gchar * file,
const gchar * function,
gint line,
GObject * object,
const gchar * format,
va_list varargs) G_GNUC_PRINTF (8, 0);
#else /* GST_DISABLE_GST_DEBUG */
#define gst_gl_async_debug_output_log_msg(ad) G_STMT_START{ }G_STMT_END
#define gst_gl_async_debug_store_log_msg_valist(ad,cat,level,file,function,line,object,format,args) G_STMT_START{ }G_STMT_END
#if G_HAVE_ISO_VARARGS
#define gst_gl_insert_debug_marker(...) G_STMT_START{ }G_STMT_END
#define gst_gl_async_debug_store_log_msg(...) G_STMT_START{ }G_STMT_END
#else /* G_HAVE_ISO_VARARGS */
#if G_HAVE_GNUC_VARARGS
#define gst_gl_insert_debug_marker(args...) G_STMT_START{ }G_STMT_END
#define gst_gl_async_debug_store_log_msg(args...) G_STMT_START{ }G_STMT_END
#else /* G_HAVE_GNUC_VARARGS */
static inline void
gst_gl_insert_debug_marker (GstGLContext * context, const gchar * format, ...)
{
}
static inline void
gst_gl_async_debug_store_log_msg (GstGLAsyncDebug * ad,
GstDebugCategory * cat, GstDebugLevel level, const gchar * file,
const gchar * function, gint line, GstObject * object,
const gchar * format, ...)
{
}
#endif /* G_HAVE_GNUC_VARARGS */
#endif /* G_HAVE_ISO_VARARGS */
#endif /* GST_DISABLE_GST_DEBUG */
G_END_DECLS
#endif /* __GST_GL_DEBUG_H__ */