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gst/: Avoid excessive typechecking in macros.

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Original commit message from CVS:
* gst/base/gstbasesink.c: (gst_base_sink_preroll_queue_empty),
(gst_base_sink_do_sync), (gst_base_sink_handle_event),
(gst_base_sink_chain), (gst_base_sink_change_state):
* gst/base/gstbasesink.h:
* gst/base/gstbasesrc.h:
* gst/gstelement.h:
* gst/gstevent.h:
Avoid excessive typechecking in macros.

* gst/gstminiobject.c: (gst_mini_object_get_type),
(gst_mini_object_init), (gst_mini_object_new),
(gst_mini_object_free):
* gst/gstobject.c: (gst_object_class_init), (gst_object_init),
(gst_object_finalize):
Remove cruft code, optimize alloc_trace.
This commit is contained in:
Wim Taymans 2005-11-08 11:13:07 +00:00
parent eeaf7dcf19
commit 5bb924622f
11 changed files with 86 additions and 116 deletions
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18
ChangeLog
View file

@ -1,3 +1,21 @@
2005-11-08 Wim Taymans <wim@fluendo.com>
* gst/base/gstbasesink.c: (gst_base_sink_preroll_queue_empty),
(gst_base_sink_do_sync), (gst_base_sink_handle_event),
(gst_base_sink_chain), (gst_base_sink_change_state):
* gst/base/gstbasesink.h:
* gst/base/gstbasesrc.h:
* gst/gstelement.h:
* gst/gstevent.h:
Avoid excessive typechecking in macros.
* gst/gstminiobject.c: (gst_mini_object_get_type),
(gst_mini_object_init), (gst_mini_object_new),
(gst_mini_object_free):
* gst/gstobject.c: (gst_object_class_init), (gst_object_init),
(gst_object_finalize):
Remove cruft code, optimize alloc_trace.
2005-11-07 Thomas Vander Stichele <thomas at apestaart dot org>
* docs/faq/gst-uninstalled:

21
gst/base/gstbasesink.c
View file

@ -383,7 +383,7 @@ gst_base_sink_preroll_queue_empty (GstBaseSink * basesink, GstPad * pad)
gboolean is_buffer;
is_buffer = GST_IS_BUFFER (obj);
if (is_buffer) {
if (G_LIKELY (is_buffer)) {
basesink->preroll_queued--;
basesink->buffers_queued--;
} else {
@ -401,12 +401,12 @@ gst_base_sink_preroll_queue_empty (GstBaseSink * basesink, GstPad * pad)
* inside the element. */
GST_PREROLL_UNLOCK (pad);
if (is_buffer) {
if (G_LIKELY (is_buffer)) {
GST_DEBUG_OBJECT (basesink, "popped buffer %p", obj);
ret = gst_base_sink_handle_buffer (basesink, GST_BUFFER (obj));
ret = gst_base_sink_handle_buffer (basesink, GST_BUFFER_CAST (obj));
} else {
GST_DEBUG_OBJECT (basesink, "popped event %p", obj);
gst_base_sink_handle_event (basesink, GST_EVENT (obj));
gst_base_sink_handle_event (basesink, GST_EVENT_CAST (obj));
ret = GST_FLOW_OK;
}
@ -1033,7 +1033,7 @@ gst_base_sink_do_sync (GstBaseSink * basesink, GstBuffer * buffer)
GST_LOCK (basesink);
base_time = GST_ELEMENT (basesink)->base_time;
base_time = GST_ELEMENT_CAST (basesink)->base_time;
GST_LOG_OBJECT (basesink,
"waiting for clock, base time %" GST_TIME_FORMAT
@ -1107,8 +1107,8 @@ gst_base_sink_handle_event (GstBaseSink * basesink, GstEvent * event)
if (basesink->eos) {
/* ok, now we can post the message */
GST_DEBUG_OBJECT (basesink, "Now posting EOS");
gst_element_post_message (GST_ELEMENT (basesink),
gst_message_new_eos (GST_OBJECT (basesink)));
gst_element_post_message (GST_ELEMENT_CAST (basesink),
gst_message_new_eos (GST_OBJECT_CAST (basesink)));
basesink->eos_queued = FALSE;
}
GST_PREROLL_UNLOCK (basesink->sinkpad);
@ -1177,7 +1177,8 @@ gst_base_sink_chain (GstPad * pad, GstBuffer * buf)
goto done;
}
result = gst_base_sink_handle_object (basesink, pad, GST_MINI_OBJECT (buf));
result =
gst_base_sink_handle_object (basesink, pad, GST_MINI_OBJECT_CAST (buf));
done:
gst_object_unref (basesink);
@ -1562,8 +1563,8 @@ gst_base_sink_change_state (GstElement * element, GstStateChange transition)
* just emptied. */
if (do_eos) {
GST_DEBUG_OBJECT (basesink, "Now posting EOS");
gst_element_post_message (GST_ELEMENT (basesink),
gst_message_new_eos (GST_OBJECT (basesink)));
gst_element_post_message (GST_ELEMENT_CAST (basesink),
gst_message_new_eos (GST_OBJECT_CAST (basesink)));
}
} else if (!basesink->have_preroll) {
/* queue a commit_state */

5
gst/base/gstbasesink.h
View file

@ -34,6 +34,7 @@ G_BEGIN_DECLS
#define GST_BASE_SINK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_BASE_SINK, GstBaseSinkClass))
#define GST_IS_BASE_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BASE_SINK))
#define GST_IS_BASE_SINK_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BASE_SINK))
#define GST_BASE_SINK_CAST(obj) ((GstBaseSink *) (obj))
/**
* GST_BASE_SINK_CLOCK:
@ -41,14 +42,14 @@ G_BEGIN_DECLS
*
* Gives the pointer to the #GstClock object of the element.
*/
#define GST_BASE_SINK_CLOCK(obj) (GST_BASE_SINK (obj)->clock)
#define GST_BASE_SINK_CLOCK(obj) (GST_BASE_SINK_CAST (obj)->clock)
/**
* GST_BASE_SINK_PAD:
* @obj: base sink instance
*
* Gives the pointer to the #GstPad object of the element.
*/
#define GST_BASE_SINK_PAD(obj) (GST_BASE_SINK (obj)->sinkpad)
#define GST_BASE_SINK_PAD(obj) (GST_BASE_SINK_CAST (obj)->sinkpad)
typedef struct _GstBaseSink GstBaseSink;
typedef struct _GstBaseSinkClass GstBaseSinkClass;

7
gst/base/gstbasesrc.h
View file

@ -34,6 +34,7 @@ G_BEGIN_DECLS
#define GST_BASE_SRC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_BASE_SRC, GstBaseSrcClass))
#define GST_IS_BASE_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BASE_SRC))
#define GST_IS_BASE_SRC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BASE_SRC))
#define GST_BASE_SRC_CAST(obj) ((GstBaseSrc *)(obj))
/**
* GstBaseSrcFlags:
@ -57,13 +58,13 @@ typedef struct _GstBaseSrcClass GstBaseSrcClass;
*
* Gives the pointer to the #GstPad object of the element.
*/
#define GST_BASE_SRC_PAD(obj) (GST_BASE_SRC (obj)->srcpad)
#define GST_BASE_SRC_PAD(obj) (GST_BASE_SRC_CAST (obj)->srcpad)
#define GST_LIVE_GET_LOCK(elem) (GST_BASE_SRC(elem)->live_lock)
#define GST_LIVE_GET_LOCK(elem) (GST_BASE_SRC_CAST(elem)->live_lock)
#define GST_LIVE_LOCK(elem) g_mutex_lock(GST_LIVE_GET_LOCK(elem))
#define GST_LIVE_TRYLOCK(elem) g_mutex_trylock(GST_LIVE_GET_LOCK(elem))
#define GST_LIVE_UNLOCK(elem) g_mutex_unlock(GST_LIVE_GET_LOCK(elem))
#define GST_LIVE_GET_COND(elem) (GST_BASE_SRC(elem)->live_cond)
#define GST_LIVE_GET_COND(elem) (GST_BASE_SRC_CAST(elem)->live_cond)
#define GST_LIVE_WAIT(elem) g_cond_wait (GST_LIVE_GET_COND (elem), GST_LIVE_GET_LOCK (elem))
#define GST_LIVE_TIMED_WAIT(elem, timeval) g_cond_timed_wait (GST_LIVE_GET_COND (elem), GST_LIVE_GET_LOCK (elem),\
timeval)

16
gst/gstelement.h
View file

@ -99,7 +99,7 @@ typedef enum {
*
* This macro returns the current state of the element.
*/
#define GST_STATE(obj) (GST_ELEMENT(obj)->current_state)
#define GST_STATE(obj) (GST_ELEMENT_CAST(obj)->current_state)
/**
* GST_STATE_NEXT:
@ -107,7 +107,7 @@ typedef enum {
*
* This macro returns the next state of the element.
*/
#define GST_STATE_NEXT(obj) (GST_ELEMENT(obj)->next_state)
#define GST_STATE_NEXT(obj) (GST_ELEMENT_CAST(obj)->next_state)
/**
* GST_STATE_PENDING:
@ -115,7 +115,7 @@ typedef enum {
*
* This macro returns the currently pending state of the element.
*/
#define GST_STATE_PENDING(obj) (GST_ELEMENT(obj)->pending_state)
#define GST_STATE_PENDING(obj) (GST_ELEMENT_CAST(obj)->pending_state)
/**
* GST_STATE_RETURN:
@ -123,7 +123,7 @@ typedef enum {
*
* This macro returns the last state change return value.
*/
#define GST_STATE_RETURN(obj) (GST_ELEMENT(obj)->last_return)
#define GST_STATE_RETURN(obj) (GST_ELEMENT_CAST(obj)->last_return)
#define __GST_SIGN(val) ((val) < 0 ? -1 : ((val) > 0 ? 1 : 0))
/**
@ -438,7 +438,7 @@ GType gst_element_get_type (void);
*
* Gets the name of the element.
*/
#define gst_element_get_name(elem) gst_object_get_name(GST_OBJECT(elem))
#define gst_element_get_name(elem) gst_object_get_name(GST_OBJECT_CAST(elem))
/**
* gst_element_set_name:
@ -447,7 +447,7 @@ GType gst_element_get_type (void);
*
* Sets the name of the element, getting rid of the old name if there was one.
*/
#define gst_element_set_name(elem,name) gst_object_set_name(GST_OBJECT(elem),name)
#define gst_element_set_name(elem,name) gst_object_set_name(GST_OBJECT_CAST(elem),name)
/**
* gst_element_get_parent:
@ -455,7 +455,7 @@ GType gst_element_get_type (void);
*
* Gets the parent of an element.
*/
#define gst_element_get_parent(elem) gst_object_get_parent(GST_OBJECT(elem))
#define gst_element_get_parent(elem) gst_object_get_parent(GST_OBJECT_CAST(elem))
/**
* gst_element_set_parent:
@ -464,7 +464,7 @@ GType gst_element_get_type (void);
*
* Sets the parent of an element.
*/
#define gst_element_set_parent(elem,parent) gst_object_set_parent(GST_OBJECT(elem),parent)
#define gst_element_set_parent(elem,parent) gst_object_set_parent(GST_OBJECT_CAST(elem),parent)
/* clocking */
gboolean gst_element_requires_clock (GstElement *element);

9
gst/gstevent.h
View file

@ -149,6 +149,7 @@ typedef struct _GstEventClass GstEventClass;
#define GST_EVENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_EVENT, GstEventClass))
#define GST_EVENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_EVENT, GstEvent))
#define GST_EVENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_EVENT, GstEventClass))
#define GST_EVENT_CAST(obj) ((GstEvent *)(obj))
/**
* GST_EVENT_TYPE:
@ -156,7 +157,7 @@ typedef struct _GstEventClass GstEventClass;
*
* Get the #GstEventType of the event.
*/
#define GST_EVENT_TYPE(event) (GST_EVENT(event)->type)
#define GST_EVENT_TYPE(event) (GST_EVENT_CAST(event)->type)
/**
* GST_EVENT_TYPE_NAME:
@ -172,7 +173,7 @@ typedef struct _GstEventClass GstEventClass;
*
* Get the #GstClockTime timestamp of the event.
*/
#define GST_EVENT_TIMESTAMP(event) (GST_EVENT(event)->timestamp)
#define GST_EVENT_TIMESTAMP(event) (GST_EVENT_CAST(event)->timestamp)
/**
* GST_EVENT_SRC:
@ -180,7 +181,7 @@ typedef struct _GstEventClass GstEventClass;
*
* The source #GstObject that generated this event.
*/
#define GST_EVENT_SRC(event) (GST_EVENT(event)->src)
#define GST_EVENT_SRC(event) (GST_EVENT_CAST(event)->src)
/**
* GST_EVENT_IS_UPSTREAM:
@ -309,7 +310,7 @@ GType gst_event_get_type (void);
*
* Copy the event using the event specific copy function.
*/
#define gst_event_copy(ev) GST_EVENT (gst_mini_object_copy (GST_MINI_OBJECT (ev)))
#define gst_event_copy(ev) GST_EVENT_CAST (gst_mini_object_copy (GST_MINI_OBJECT (ev)))
/* custom event */
GstEvent* gst_event_new_custom (GstEventType type, GstStructure *structure);

44
gst/gstminiobject.c
View file

@ -38,6 +38,7 @@
#ifndef GST_DISABLE_TRACE
#include "gsttrace.h"
static GstAllocTrace *_gst_mini_object_trace;
#endif
#define DEBUG_REFCOUNT
@ -95,6 +96,11 @@ gst_mini_object_get_type (void)
_gst_mini_object_type = g_type_fundamental_next ();
g_type_register_fundamental (_gst_mini_object_type, "GstMiniObject",
&mini_object_info, &mini_object_fundamental_info, G_TYPE_FLAG_ABSTRACT);
#ifndef GST_DISABLE_TRACE
_gst_mini_object_trace =
gst_alloc_trace_register (g_type_name (_gst_mini_object_type));
#endif
}
return _gst_mini_object_type;
@ -121,7 +127,7 @@ gst_mini_object_class_init (gpointer g_class, gpointer class_data)
static void
gst_mini_object_init (GTypeInstance * instance, gpointer klass)
{
GstMiniObject *mini_object = GST_MINI_OBJECT (instance);
GstMiniObject *mini_object = GST_MINI_OBJECT_CAST (instance);
mini_object->refcount = 1;
}
@ -139,34 +145,14 @@ gst_mini_object_init (GTypeInstance * instance, gpointer klass)
GstMiniObject *
gst_mini_object_new (GType type)
{
//GstMiniObjectClass *klass;
GstMiniObject *mini_object;
#if 0
klass = g_type_class_peek_static (type);
if (!klass) {
g_warning ("cannot find class for type '%s'", g_type_name (type));
return NULL;
}
#endif
/* we don't support dynamic types because they really aren't useful,
* and could cause refcount problems */
mini_object = (GstMiniObject *) g_type_create_instance (type);
#ifndef GST_DISABLE_TRACE
{
const gchar *name;
GstAllocTrace *trace;
name = g_type_name (type);
trace = gst_alloc_trace_get (name);
if (!trace) {
trace = gst_alloc_trace_register (name);
}
gst_alloc_trace_new (trace, mini_object);
}
gst_alloc_trace_new (_gst_mini_object_trace, mini_object);
#endif
return mini_object;
@ -279,19 +265,7 @@ gst_mini_object_free (GstMiniObject * mini_object)
* object, else the finalize method recycled the object */
if (g_atomic_int_get (&mini_object->refcount) == 0) {
#ifndef GST_DISABLE_TRACE
{
const gchar *name;
GstAllocTrace *trace;
name = g_type_name (G_TYPE_FROM_CLASS (mo_class));
trace = gst_alloc_trace_get (name);
if (G_LIKELY (trace)) {
gst_alloc_trace_free (trace, mini_object);
} else {
g_warning ("Untraced miniobject: (%s)%p", name, mini_object);
}
}
gst_alloc_trace_free (_gst_mini_object_trace, mini_object);
#endif
g_type_free_instance ((GTypeInstance *) mini_object);
}

49
gst/gstobject.c
View file

@ -86,6 +86,7 @@
#ifndef GST_DISABLE_TRACE
#include "gsttrace.h"
static GstAllocTrace *_gst_object_trace;
#endif
#define DEBUG_REFCOUNT
@ -156,11 +157,6 @@ static guint gst_signal_object_signals[SO_LAST_SIGNAL] = { 0 };
static void gst_object_class_init (GstObjectClass * klass);
static void gst_object_init (GTypeInstance * instance, gpointer g_class);
#ifndef GST_DISABLE_TRACE
static GObject *gst_object_constructor (GType type,
guint n_construct_properties, GObjectConstructParam * construct_params);
#endif
static void gst_object_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_object_get_property (GObject * object, guint prop_id,
@ -217,6 +213,10 @@ gst_object_class_init (GstObjectClass * klass)
parent_class = g_type_class_ref (G_TYPE_OBJECT);
#ifndef GST_DISABLE_TRACE
_gst_object_trace = gst_alloc_trace_register (g_type_name (GST_TYPE_OBJECT));
#endif
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_object_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_object_get_property);
@ -297,9 +297,6 @@ gst_object_class_init (GstObjectClass * klass)
gobject_class->dispose = gst_object_dispose;
gobject_class->finalize = gst_object_finalize;
#ifndef GST_DISABLE_TRACE
gobject_class->constructor = gst_object_constructor;
#endif
}
static void
@ -316,32 +313,14 @@ gst_object_init (GTypeInstance * instance, gpointer g_class)
#endif
PATCH_REFCOUNT (object);
#ifndef GST_DISABLE_TRACE
gst_alloc_trace_new (_gst_object_trace, object);
#endif
object->flags = 0;
GST_OBJECT_FLAG_SET (object, GST_OBJECT_FLOATING);
}
#ifndef GST_DISABLE_TRACE
static GObject *
gst_object_constructor (GType type, guint n_construct_properties,
GObjectConstructParam * construct_params)
{
const gchar *name;
GstAllocTrace *trace;
GObject *obj =
G_OBJECT_CLASS (parent_class)->constructor (type, n_construct_properties,
construct_params);
name = g_type_name (type);
trace = gst_alloc_trace_get (name);
if (!trace) {
trace = gst_alloc_trace_register (name);
}
gst_alloc_trace_new (trace, obj);
return obj;
}
#endif
/**
* gst_object_ref:
* @object: GstObject to reference
@ -536,15 +515,7 @@ gst_object_finalize (GObject * object)
g_mutex_free (gstobject->lock);
#ifndef GST_DISABLE_TRACE
{
const gchar *name;
GstAllocTrace *trace;
name = g_type_name (G_OBJECT_TYPE (object));
trace = gst_alloc_trace_get (name);
g_assert (trace);
gst_alloc_trace_free (trace, object);
}
gst_alloc_trace_free (_gst_object_trace, object);
#endif
parent_class->finalize (object);

21
libs/gst/base/gstbasesink.c
View file

@ -383,7 +383,7 @@ gst_base_sink_preroll_queue_empty (GstBaseSink * basesink, GstPad * pad)
gboolean is_buffer;
is_buffer = GST_IS_BUFFER (obj);
if (is_buffer) {
if (G_LIKELY (is_buffer)) {
basesink->preroll_queued--;
basesink->buffers_queued--;
} else {
@ -401,12 +401,12 @@ gst_base_sink_preroll_queue_empty (GstBaseSink * basesink, GstPad * pad)
* inside the element. */
GST_PREROLL_UNLOCK (pad);
if (is_buffer) {
if (G_LIKELY (is_buffer)) {
GST_DEBUG_OBJECT (basesink, "popped buffer %p", obj);
ret = gst_base_sink_handle_buffer (basesink, GST_BUFFER (obj));
ret = gst_base_sink_handle_buffer (basesink, GST_BUFFER_CAST (obj));
} else {
GST_DEBUG_OBJECT (basesink, "popped event %p", obj);
gst_base_sink_handle_event (basesink, GST_EVENT (obj));
gst_base_sink_handle_event (basesink, GST_EVENT_CAST (obj));
ret = GST_FLOW_OK;
}
@ -1033,7 +1033,7 @@ gst_base_sink_do_sync (GstBaseSink * basesink, GstBuffer * buffer)
GST_LOCK (basesink);
base_time = GST_ELEMENT (basesink)->base_time;
base_time = GST_ELEMENT_CAST (basesink)->base_time;
GST_LOG_OBJECT (basesink,
"waiting for clock, base time %" GST_TIME_FORMAT
@ -1107,8 +1107,8 @@ gst_base_sink_handle_event (GstBaseSink * basesink, GstEvent * event)
if (basesink->eos) {
/* ok, now we can post the message */
GST_DEBUG_OBJECT (basesink, "Now posting EOS");
gst_element_post_message (GST_ELEMENT (basesink),
gst_message_new_eos (GST_OBJECT (basesink)));
gst_element_post_message (GST_ELEMENT_CAST (basesink),
gst_message_new_eos (GST_OBJECT_CAST (basesink)));
basesink->eos_queued = FALSE;
}
GST_PREROLL_UNLOCK (basesink->sinkpad);
@ -1177,7 +1177,8 @@ gst_base_sink_chain (GstPad * pad, GstBuffer * buf)
goto done;
}
result = gst_base_sink_handle_object (basesink, pad, GST_MINI_OBJECT (buf));
result =
gst_base_sink_handle_object (basesink, pad, GST_MINI_OBJECT_CAST (buf));
done:
gst_object_unref (basesink);
@ -1562,8 +1563,8 @@ gst_base_sink_change_state (GstElement * element, GstStateChange transition)
* just emptied. */
if (do_eos) {
GST_DEBUG_OBJECT (basesink, "Now posting EOS");
gst_element_post_message (GST_ELEMENT (basesink),
gst_message_new_eos (GST_OBJECT (basesink)));
gst_element_post_message (GST_ELEMENT_CAST (basesink),
gst_message_new_eos (GST_OBJECT_CAST (basesink)));
}
} else if (!basesink->have_preroll) {
/* queue a commit_state */

5
libs/gst/base/gstbasesink.h
View file

@ -34,6 +34,7 @@ G_BEGIN_DECLS
#define GST_BASE_SINK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_BASE_SINK, GstBaseSinkClass))
#define GST_IS_BASE_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BASE_SINK))
#define GST_IS_BASE_SINK_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BASE_SINK))
#define GST_BASE_SINK_CAST(obj) ((GstBaseSink *) (obj))
/**
* GST_BASE_SINK_CLOCK:
@ -41,14 +42,14 @@ G_BEGIN_DECLS
*
* Gives the pointer to the #GstClock object of the element.
*/
#define GST_BASE_SINK_CLOCK(obj) (GST_BASE_SINK (obj)->clock)
#define GST_BASE_SINK_CLOCK(obj) (GST_BASE_SINK_CAST (obj)->clock)
/**
* GST_BASE_SINK_PAD:
* @obj: base sink instance
*
* Gives the pointer to the #GstPad object of the element.
*/
#define GST_BASE_SINK_PAD(obj) (GST_BASE_SINK (obj)->sinkpad)
#define GST_BASE_SINK_PAD(obj) (GST_BASE_SINK_CAST (obj)->sinkpad)
typedef struct _GstBaseSink GstBaseSink;
typedef struct _GstBaseSinkClass GstBaseSinkClass;

7
libs/gst/base/gstbasesrc.h
View file

@ -34,6 +34,7 @@ G_BEGIN_DECLS
#define GST_BASE_SRC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_BASE_SRC, GstBaseSrcClass))
#define GST_IS_BASE_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BASE_SRC))
#define GST_IS_BASE_SRC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BASE_SRC))
#define GST_BASE_SRC_CAST(obj) ((GstBaseSrc *)(obj))
/**
* GstBaseSrcFlags:
@ -57,13 +58,13 @@ typedef struct _GstBaseSrcClass GstBaseSrcClass;
*
* Gives the pointer to the #GstPad object of the element.
*/
#define GST_BASE_SRC_PAD(obj) (GST_BASE_SRC (obj)->srcpad)
#define GST_BASE_SRC_PAD(obj) (GST_BASE_SRC_CAST (obj)->srcpad)
#define GST_LIVE_GET_LOCK(elem) (GST_BASE_SRC(elem)->live_lock)
#define GST_LIVE_GET_LOCK(elem) (GST_BASE_SRC_CAST(elem)->live_lock)
#define GST_LIVE_LOCK(elem) g_mutex_lock(GST_LIVE_GET_LOCK(elem))
#define GST_LIVE_TRYLOCK(elem) g_mutex_trylock(GST_LIVE_GET_LOCK(elem))
#define GST_LIVE_UNLOCK(elem) g_mutex_unlock(GST_LIVE_GET_LOCK(elem))
#define GST_LIVE_GET_COND(elem) (GST_BASE_SRC(elem)->live_cond)
#define GST_LIVE_GET_COND(elem) (GST_BASE_SRC_CAST(elem)->live_cond)
#define GST_LIVE_WAIT(elem) g_cond_wait (GST_LIVE_GET_COND (elem), GST_LIVE_GET_LOCK (elem))
#define GST_LIVE_TIMED_WAIT(elem, timeval) g_cond_timed_wait (GST_LIVE_GET_COND (elem), GST_LIVE_GET_LOCK (elem),\
timeval)