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a41f91253e
The messages are stored by gst_gl_async_debug_store_log_msg() and output later by a corresponding store(), output() or an unset()/free(). Some wrapper macros are provided to avoid callers explicitly using __FILE__, GST_FUNCTION and __LINE__
178 lines
6.9 KiB
C
178 lines
6.9 KiB
C
/*
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* GStreamer
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* Copyright (C) 2015 Matthew Waters <matthew@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_GL_DEBUG_H__
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#define __GST_GL_DEBUG_H__
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#include <gst/gl/gl.h>
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G_BEGIN_DECLS
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typedef struct _GstGLAsyncDebug GstGLAsyncDebug;
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typedef gchar * (*GstGLAsyncDebugLogGetMessage) (gpointer user_data);
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/**
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* GstGLAsyncDebug:
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*
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* #GstGLAsyncDebug an opaque structure and should only be accessed through the
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* provided API.
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*/
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struct _GstGLAsyncDebug
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{
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/* <private> */
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guint state_flags;
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GstDebugCategory *cat;
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GstDebugLevel level;
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const gchar *file;
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const gchar *function;
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gint line;
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GObject *object;
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gchar *debug_msg;
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/* <protected> */
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GstGLAsyncDebugLogGetMessage callback;
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gpointer user_data;
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GDestroyNotify notify;
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};
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GstGLAsyncDebug * gst_gl_async_debug_new (void);
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void gst_gl_async_debug_free (GstGLAsyncDebug * ad);
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void gst_gl_async_debug_init (GstGLAsyncDebug * ad);
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void gst_gl_async_debug_unset (GstGLAsyncDebug * ad);
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void gst_gl_async_debug_freeze (GstGLAsyncDebug * ad);
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void gst_gl_async_debug_thaw (GstGLAsyncDebug * ad);
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/**
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* GST_GL_ASYNC_CAT_LEVEL_LOG_valist:
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* @ad: the #GstGLAsyncDebug to store the message in
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* @cat: the #GstDebugCategory to output the message in
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* @level: the #GstLevel
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* @file: the file where the debug message originates from
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* @function: the function where the debug message originates from
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* @line: the line in @file where the debug message originates from
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* @object: (allow-none): a #GObject to associate with the debug message
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* @format: a printf style format string
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* @varargs: the list of arguments for @format
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*
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* Stores a debug message in @ad for later output
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*/
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#define GST_GL_ASYNC_CAT_LEVEL_LOG_valist(ad,cat,level,object,format,varargs) \
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gst_gl_async_debug_store_log_msg_valist (ad, cat, level, __FILE__, \
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GST_FUNCTION, __LINE__, object, format, varargs)
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/**
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* GST_GL_ASYNC_CAT_LEVEL_LOG:
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* @ad: the #GstGLAsyncDebug to store the message in
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* @cat: the #GstDebugCategory to output the message in
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* @level: the #GstLevel
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* @file: the file where the debug message originates from
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* @function: the function where the debug message originates from
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* @line: the line in @file where the debug message originates from
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* @object: (allow-none): a #GObject to associate with the debug message
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* @format: a printf style format string
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* @...: the list of arguments for @format
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*
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* Stores a debug message in @ad for later output
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*/
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#if G_HAVE_ISO_VARARGS
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#define GST_GL_ASYNC_CAT_LEVEL_LOG(ad,cat,level,object,format,...) \
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gst_gl_async_debug_store_log_msg (ad, cat, level, __FILE__, GST_FUNCTION, \
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__LINE__, object, format, __VA_ARGS__)
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#else /* G_HAVE_ISO_VARARGS */
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#if G_HAVE_GNUC_VARARGS
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#define GST_GL_ASYNC_CAT_LEVEL_LOG(ad,cat,level,object,format,args...) \
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gst_gl_async_debug_store_log_msg (ad, cat, level, __FILE__, GST_FUNCTION, \
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__LINE__, object, format, ##args)
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#else /* G_HAVE_GNUC_VARARGS */
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static inline void
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GST_GL_ASYNC_CAT_LEVEL_LOG(GstGLAsyncDebug * ad, GstDebugCategory * cat,
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GstDebugLevel level, GObject * object, const gchar * format, ...)
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{
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va_list varargs;
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va_start (varargs, format);
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GST_GL_ASYNC_CAT_LEVEL_LOG_valist (ad, cat, level, object, format, varargs);
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va_end (varargs);
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}
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#endif /* G_HAVE_GNUC_VARARGS */
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#endif /* G_HAVE_ISO_VARARGS */
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#if !defined(GST_DISABLE_GST_DEBUG)
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void gst_gl_insert_debug_marker (GstGLContext * context,
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const gchar * format, ...) G_GNUC_PRINTF (2, 3);
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void gst_gl_async_debug_output_log_msg (GstGLAsyncDebug * ad);
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void gst_gl_async_debug_store_log_msg (GstGLAsyncDebug * ad,
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GstDebugCategory * cat,
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GstDebugLevel level,
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const gchar * file,
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const gchar * function,
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gint line,
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GObject * object,
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const gchar * format, ...) G_GNUC_PRINTF (8, 9);
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void gst_gl_async_debug_store_log_msg_valist (GstGLAsyncDebug * ad,
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GstDebugCategory * cat,
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GstDebugLevel level,
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const gchar * file,
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const gchar * function,
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gint line,
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GObject * object,
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const gchar * format,
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va_list varargs) G_GNUC_PRINTF (8, 0);
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#else /* GST_DISABLE_GST_DEBUG */
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#define gst_gl_async_debug_output_log_msg(ad) G_STMT_START{ }G_STMT_END
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#define gst_gl_async_debug_store_log_msg_valist(ad,cat,level,file,function,line,object,format,args) G_STMT_START{ }G_STMT_END
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#if G_HAVE_ISO_VARARGS
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#define gst_gl_insert_debug_marker(...) G_STMT_START{ }G_STMT_END
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#define gst_gl_async_debug_store_log_msg(...) G_STMT_START{ }G_STMT_END
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#else /* G_HAVE_ISO_VARARGS */
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#if G_HAVE_GNUC_VARARGS
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#define gst_gl_insert_debug_marker(args...) G_STMT_START{ }G_STMT_END
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#define gst_gl_async_debug_store_log_msg(args...) G_STMT_START{ }G_STMT_END
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#else /* G_HAVE_GNUC_VARARGS */
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static inline void
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gst_gl_insert_debug_marker (GstGLContext * context, const gchar * format, ...)
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{
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}
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static inline void
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gst_gl_async_debug_store_log_msg (GstGLAsyncDebug * ad,
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GstDebugCategory * cat, GstDebugLevel level, const gchar * file,
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const gchar * function, gint line, GstObject * object,
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const gchar * format, ...)
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{
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}
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#endif /* G_HAVE_GNUC_VARARGS */
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#endif /* G_HAVE_ISO_VARARGS */
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#endif /* GST_DISABLE_GST_DEBUG */
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G_END_DECLS
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#endif /* __GST_GL_DEBUG_H__ */
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