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35 |
35 |
36 #include "gst/gst_private.h" |
36 #include "gst/gst_private.h" |
37 #include "gst/gstminiobject.h" |
37 #include "gst/gstminiobject.h" |
38 #include "gst/gstinfo.h" |
38 #include "gst/gstinfo.h" |
39 #include <gobject/gvaluecollector.h> |
39 #include <gobject/gvaluecollector.h> |
40 |
40 #ifdef __SYMBIAN32__ |
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41 #include <glib_global.h> |
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42 #endif |
41 #ifndef GST_DISABLE_TRACE |
43 #ifndef GST_DISABLE_TRACE |
42 #include "gsttrace.h" |
44 #include "gsttrace.h" |
43 static GstAllocTrace *_gst_mini_object_trace; |
45 static GstAllocTrace *_gst_mini_object_trace; |
44 #endif |
46 #endif |
45 |
47 |
161 |
163 |
162 static void |
164 static void |
163 gst_mini_object_finalize (GstMiniObject * obj) |
165 gst_mini_object_finalize (GstMiniObject * obj) |
164 { |
166 { |
165 /* do nothing */ |
167 /* do nothing */ |
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168 |
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169 /* WARNING: if anything is ever put in this method, make sure that the |
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170 * following sub-classes' finalize method chains up to this one: |
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171 * gstbuffer |
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172 * gstevent |
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173 * gstmessage |
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174 * gstquery |
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175 */ |
166 } |
176 } |
167 |
177 |
168 /** |
178 /** |
169 * gst_mini_object_new: |
179 * gst_mini_object_new: |
170 * @type: the #GType of the mini-object to create |
180 * @type: the #GType of the mini-object to create |
285 g_return_val_if_fail (mini_object != NULL, NULL); |
295 g_return_val_if_fail (mini_object != NULL, NULL); |
286 |
296 |
287 if (gst_mini_object_is_writable (mini_object)) { |
297 if (gst_mini_object_is_writable (mini_object)) { |
288 ret = (GstMiniObject *) mini_object; |
298 ret = (GstMiniObject *) mini_object; |
289 } else { |
299 } else { |
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300 GST_CAT_DEBUG (GST_CAT_PERFORMANCE, "copy %s miniobject", |
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301 g_type_name (G_TYPE_FROM_INSTANCE (mini_object))); |
290 ret = gst_mini_object_copy (mini_object); |
302 ret = gst_mini_object_copy (mini_object); |
291 gst_mini_object_unref ((GstMiniObject *) mini_object); |
303 gst_mini_object_unref ((GstMiniObject *) mini_object); |
292 } |
304 } |
293 |
305 |
294 return ret; |
306 return ret; |
444 static void |
456 static void |
445 gst_value_mini_object_copy (const GValue * src_value, GValue * dest_value) |
457 gst_value_mini_object_copy (const GValue * src_value, GValue * dest_value) |
446 { |
458 { |
447 if (src_value->data[0].v_pointer) { |
459 if (src_value->data[0].v_pointer) { |
448 dest_value->data[0].v_pointer = |
460 dest_value->data[0].v_pointer = |
449 gst_mini_object_ref (GST_MINI_OBJECT_CAST (src_value->data[0]. |
461 gst_mini_object_ref (GST_MINI_OBJECT_CAST (src_value-> |
450 v_pointer)); |
462 data[0].v_pointer)); |
451 } else { |
463 } else { |
452 dest_value->data[0].v_pointer = NULL; |
464 dest_value->data[0].v_pointer = NULL; |
453 } |
465 } |
454 } |
466 } |
455 |
467 |
563 g_return_val_if_fail (GST_VALUE_HOLDS_MINI_OBJECT (value), NULL); |
575 g_return_val_if_fail (GST_VALUE_HOLDS_MINI_OBJECT (value), NULL); |
564 |
576 |
565 return value->data[0].v_pointer; |
577 return value->data[0].v_pointer; |
566 } |
578 } |
567 |
579 |
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580 /** |
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581 * gst_value_dup_mini_object: |
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582 * @value: a valid #GValue of %GST_TYPE_MINI_OBJECT derived type |
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583 * |
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584 * Get the contents of a %GST_TYPE_MINI_OBJECT derived #GValue, |
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585 * increasing its reference count. |
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586 * |
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587 * Returns: mini object contents of @value |
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588 * |
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589 * Since: 0.10.20 |
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590 */ |
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591 #ifdef __SYMBIAN32__ |
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592 EXPORT_C |
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593 #endif |
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594 |
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595 GstMiniObject * |
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596 gst_value_dup_mini_object (const GValue * value) |
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597 { |
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598 g_return_val_if_fail (GST_VALUE_HOLDS_MINI_OBJECT (value), NULL); |
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599 |
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600 return gst_mini_object_ref (value->data[0].v_pointer); |
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601 } |
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602 |
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603 |
568 /* param spec */ |
604 /* param spec */ |
569 |
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570 static GType gst_param_spec_mini_object_get_type (void); |
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571 |
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572 #define GST_TYPE_PARAM_SPEC_MINI_OBJECT (gst_param_spec_mini_object_get_type()) |
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573 #define GST_PARAM_SPEC_MINI_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_PARAM_SPEC_MINI_OBJECT, GstParamSpecMiniObject)) |
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574 |
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575 typedef struct _GstParamSpecMiniObject GstParamSpecMiniObject; |
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576 struct _GstParamSpecMiniObject |
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577 { |
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578 GParamSpec parent_instance; |
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579 }; |
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580 |
605 |
581 static void |
606 static void |
582 param_mini_object_init (GParamSpec * pspec) |
607 param_mini_object_init (GParamSpec * pspec) |
583 { |
608 { |
584 /* GParamSpecMiniObject *ospec = G_PARAM_SPEC_MINI_OBJECT (pspec); */ |
609 /* GParamSpecMiniObject *ospec = G_PARAM_SPEC_MINI_OBJECT (pspec); */ |
617 |
642 |
618 /* not much to compare here, try to at least provide stable lesser/greater result */ |
643 /* not much to compare here, try to at least provide stable lesser/greater result */ |
619 |
644 |
620 return p1 < p2 ? -1 : p1 > p2; |
645 return p1 < p2 ? -1 : p1 > p2; |
621 } |
646 } |
622 |
647 #ifdef __SYMBIAN32__ |
623 static GType |
648 EXPORT_C |
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649 #endif |
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650 |
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651 |
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652 GType |
624 gst_param_spec_mini_object_get_type (void) |
653 gst_param_spec_mini_object_get_type (void) |
625 { |
654 { |
626 static GType type; |
655 static GType type; |
627 |
656 |
628 if (G_UNLIKELY (type) == 0) { |
657 if (G_UNLIKELY (type) == 0) { |
665 { |
694 { |
666 GstParamSpecMiniObject *ospec; |
695 GstParamSpecMiniObject *ospec; |
667 |
696 |
668 g_return_val_if_fail (g_type_is_a (object_type, GST_TYPE_MINI_OBJECT), NULL); |
697 g_return_val_if_fail (g_type_is_a (object_type, GST_TYPE_MINI_OBJECT), NULL); |
669 |
698 |
670 ospec = g_param_spec_internal (GST_TYPE_PARAM_SPEC_MINI_OBJECT, |
699 ospec = g_param_spec_internal (GST_TYPE_PARAM_MINI_OBJECT, |
671 name, nick, blurb, flags); |
700 name, nick, blurb, flags); |
672 G_PARAM_SPEC (ospec)->value_type = object_type; |
701 G_PARAM_SPEC (ospec)->value_type = object_type; |
673 |
702 |
674 return G_PARAM_SPEC (ospec); |
703 return G_PARAM_SPEC (ospec); |
675 } |
704 } |