This file is indexed.

/usr/include/gstreamer-1.0/gst/gstobject.h is in libgstreamer1.0-dev 1.2.3-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
/* GStreamer
 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
 *                    2000 Wim Taymans <wtay@chello.be>
 *                    2005 Wim Taymans <wim@fluendo.com>
 *
 * gstobject.h: Header for base GstObject
 *
 * 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_OBJECT_H__
#define __GST_OBJECT_H__

#include <gst/gstconfig.h>

#include <glib-object.h>

G_BEGIN_DECLS

#define GST_TYPE_OBJECT			(gst_object_get_type ())
#define GST_IS_OBJECT(obj)		(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_OBJECT))
#define GST_IS_OBJECT_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_OBJECT))
#define GST_OBJECT_GET_CLASS(obj)	(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_OBJECT, GstObjectClass))
#define GST_OBJECT(obj)			(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_OBJECT, GstObject))
#define GST_OBJECT_CLASS(klass)		(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_OBJECT, GstObjectClass))
#define GST_OBJECT_CAST(obj)            ((GstObject*)(obj))
#define GST_OBJECT_CLASS_CAST(klass)    ((GstObjectClass*)(klass))

/**
 * GstObjectFlags:
 * @GST_OBJECT_FLAG_LAST: subclasses can add additional flags starting from this flag
 *
 * The standard flags that an gstobject may have.
 */
typedef enum
{
  /* padding */
  GST_OBJECT_FLAG_LAST = (1<<4)
} GstObjectFlags;

/**
 * GST_OBJECT_REFCOUNT:
 * @obj: a #GstObject
 *
 * Get access to the reference count field of the object.
 */
#define GST_OBJECT_REFCOUNT(obj)                (((GObject*)(obj))->ref_count)
/**
 * GST_OBJECT_REFCOUNT_VALUE:
 * @obj: a #GstObject
 *
 * Get the reference count value of the object.
 */
#define GST_OBJECT_REFCOUNT_VALUE(obj)          g_atomic_int_get ((gint *) &GST_OBJECT_REFCOUNT(obj))

/* we do a GST_OBJECT_CAST to avoid type checking, better call these
 * function with a valid object! */

/**
 * GST_OBJECT_GET_LOCK:
 * @obj: a #GstObject
 *
 * Acquire a reference to the mutex of this object.
 */
#define GST_OBJECT_GET_LOCK(obj)               (&GST_OBJECT_CAST(obj)->lock)
/**
 * GST_OBJECT_LOCK:
 * @obj: a #GstObject to lock
 *
 * This macro will obtain a lock on the object, making serialization possible.
 * It blocks until the lock can be obtained.
 */
#define GST_OBJECT_LOCK(obj)                   g_mutex_lock(GST_OBJECT_GET_LOCK(obj))
/**
 * GST_OBJECT_TRYLOCK:
 * @obj: a #GstObject.
 *
 * This macro will try to obtain a lock on the object, but will return with
 * FALSE if it can't get it immediately.
 */
#define GST_OBJECT_TRYLOCK(obj)                g_mutex_trylock(GST_OBJECT_GET_LOCK(obj))
/**
 * GST_OBJECT_UNLOCK:
 * @obj: a #GstObject to unlock.
 *
 * This macro releases a lock on the object.
 */
#define GST_OBJECT_UNLOCK(obj)                 g_mutex_unlock(GST_OBJECT_GET_LOCK(obj))


/**
 * GST_OBJECT_NAME:
 * @obj: a #GstObject
 *
 * Get the name of this object
 */
#define GST_OBJECT_NAME(obj)            (GST_OBJECT_CAST(obj)->name)
/**
 * GST_OBJECT_PARENT:
 * @obj: a #GstObject
 *
 * Get the parent of this object
 */
#define GST_OBJECT_PARENT(obj)          (GST_OBJECT_CAST(obj)->parent)


/**
 * GST_OBJECT_FLAGS:
 * @obj: a #GstObject
 *
 * This macro returns the entire set of flags for the object.
 */
#define GST_OBJECT_FLAGS(obj)                  (GST_OBJECT_CAST (obj)->flags)
/**
 * GST_OBJECT_FLAG_IS_SET:
 * @obj: a #GstObject
 * @flag: Flag to check for
 *
 * This macro checks to see if the given flag is set.
 */
#define GST_OBJECT_FLAG_IS_SET(obj,flag)       ((GST_OBJECT_FLAGS (obj) & (flag)) == (flag))
/**
 * GST_OBJECT_FLAG_SET:
 * @obj: a #GstObject
 * @flag: Flag to set
 *
 * This macro sets the given bits.
 */
#define GST_OBJECT_FLAG_SET(obj,flag)          (GST_OBJECT_FLAGS (obj) |= (flag))
/**
 * GST_OBJECT_FLAG_UNSET:
 * @obj: a #GstObject
 * @flag: Flag to set
 *
 * This macro usets the given bits.
 */
#define GST_OBJECT_FLAG_UNSET(obj,flag)        (GST_OBJECT_FLAGS (obj) &= ~(flag))

typedef struct _GstObject GstObject;
typedef struct _GstObjectClass GstObjectClass;

/**
 * GstObject:
 * @lock: object LOCK
 * @name: The name of the object
 * @parent: this object's parent, weak ref
 * @flags: flags for this object
 *
 * GStreamer base object class.
 */
struct _GstObject {
  GInitiallyUnowned object;

  /*< public >*/ /* with LOCK */
  GMutex         lock;        /* object LOCK */
  gchar         *name;        /* object name */
  GstObject     *parent;      /* this object's parent, weak ref */
  guint32        flags;

  /*< private >*/
  GList         *control_bindings;  /* List of GstControlBinding */
  guint64        control_rate;
  guint64        last_sync;

  gpointer _gst_reserved;
};

/**
 * GstObjectClass:
 * @parent_class: parent
 * @path_string_separator: separator used by gst_object_get_path_string()
 * @deep_notify: default signal handler
 *
 * GStreamer base object class.
 */
struct _GstObjectClass {
  GInitiallyUnownedClass parent_class;

  const gchar	*path_string_separator;

  /* signals */
  void          (*deep_notify)      (GstObject * object, GstObject * orig, GParamSpec * pspec);

  /*< public >*/
  /* virtual methods for subclasses */

  /*< private >*/
  gpointer _gst_reserved[GST_PADDING];
};

/* normal GObject stuff */
GType		gst_object_get_type		(void);

/* name routines */
gboolean	gst_object_set_name		(GstObject *object, const gchar *name);
gchar*		gst_object_get_name		(GstObject *object);

/* parentage routines */
gboolean	gst_object_set_parent		(GstObject *object, GstObject *parent);
GstObject*	gst_object_get_parent		(GstObject *object);
void		gst_object_unparent		(GstObject *object);
gboolean	gst_object_has_ancestor		(GstObject *object, GstObject *ancestor);

void            gst_object_default_deep_notify  (GObject *object, GstObject *orig,
                                                 GParamSpec *pspec, gchar **excluded_props);

/* refcounting + life cycle */
gpointer	gst_object_ref			(gpointer object);
void		gst_object_unref		(gpointer object);
gpointer        gst_object_ref_sink		(gpointer object);

/* replace object pointer */
gboolean        gst_object_replace		(GstObject **oldobj, GstObject *newobj);

/* printing out the 'path' of the object */
gchar *		gst_object_get_path_string	(GstObject *object);

/* misc utils */
gboolean	gst_object_check_uniqueness	(GList *list, const gchar *name);

/* controller functions */
#include <gst/gstcontrolbinding.h>
#include <gst/gstcontrolsource.h>

GstClockTime    gst_object_suggest_next_sync      (GstObject * object);
gboolean        gst_object_sync_values            (GstObject * object, GstClockTime timestamp);

gboolean        gst_object_has_active_control_bindings   (GstObject *object);
void            gst_object_set_control_bindings_disabled (GstObject *object, gboolean disabled);
void            gst_object_set_control_binding_disabled  (GstObject *object,
                                                          const gchar * property_name,
                                                          gboolean disabled);

gboolean        gst_object_add_control_binding    (GstObject * object, GstControlBinding * binding);
GstControlBinding *
                gst_object_get_control_binding    (GstObject *object, const gchar * property_name);
gboolean        gst_object_remove_control_binding (GstObject * object, GstControlBinding * binding);

GValue *        gst_object_get_value              (GstObject * object, const gchar * property_name,
                                                   GstClockTime timestamp);
gboolean        gst_object_get_value_array        (GstObject * object, const gchar * property_name,
                                                   GstClockTime timestamp, GstClockTime interval,
                                                   guint n_values, gpointer values);
gboolean        gst_object_get_g_value_array      (GstObject * object, const gchar * property_name,
                                                   GstClockTime timestamp, GstClockTime interval,
                                                   guint n_values, GValue *values);

GstClockTime    gst_object_get_control_rate       (GstObject * object);
void            gst_object_set_control_rate       (GstObject * object, GstClockTime control_rate);

G_END_DECLS

#endif /* __GST_OBJECT_H__ */