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value: simplify GST_VALUE_HOLDS for our boxed and fundamental types

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Boxed types can't be derived from, and we don't support
deriving from our special fundamental types (the code
checks for GType equality in most places.
This commit is contained in:
Tim-Philipp Müller 2014-06-17 22:45:57 +01:00
parent 77db6bf3d6
commit 89a5b89388
3 changed files with 15 additions and 17 deletions
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2
gst/gsttaglist.c
View file

@ -1926,8 +1926,6 @@ gst_tag_list_get_date_time (const GstTagList * list, const gchar * tag,
if (!gst_tag_list_copy_value (&v, list, tag)) if (!gst_tag_list_copy_value (&v, list, tag))
return FALSE; return FALSE;
g_return_val_if_fail (GST_VALUE_HOLDS_DATE_TIME (&v), FALSE);
*value = (GstDateTime *) g_value_dup_boxed (&v); *value = (GstDateTime *) g_value_dup_boxed (&v);
g_value_unset (&v); g_value_unset (&v);
return (*value != NULL); return (*value != NULL);

2
gst/gstutils.c
View file

@ -150,7 +150,7 @@ gst_util_set_object_arg (GObject * object, const gchar * name,
g_value_init (&v, value_type); g_value_init (&v, value_type);
/* special case for element <-> xml (de)serialisation */ /* special case for element <-> xml (de)serialisation */
if (GST_VALUE_HOLDS_STRUCTURE (&v) && strcmp (value, "NULL") == 0) { if (value_type == GST_TYPE_STRUCTURE && strcmp (value, "NULL") == 0) {
g_value_set_boxed (&v, NULL); g_value_set_boxed (&v, NULL);
goto done; goto done;
} }

28
gst/gstvalue.h
View file

@ -92,7 +92,7 @@ G_BEGIN_DECLS
* *
* Checks if the given #GValue contains a #GST_TYPE_INT_RANGE value. * Checks if the given #GValue contains a #GST_TYPE_INT_RANGE value.
*/ */
#define GST_VALUE_HOLDS_INT_RANGE(x) (G_VALUE_HOLDS((x), gst_int_range_get_type ())) #define GST_VALUE_HOLDS_INT_RANGE(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_int_range_type)
/** /**
* GST_VALUE_HOLDS_INT64_RANGE: * GST_VALUE_HOLDS_INT64_RANGE:
@ -100,7 +100,7 @@ G_BEGIN_DECLS
* *
* Checks if the given #GValue contains a #GST_TYPE_INT64_RANGE value. * Checks if the given #GValue contains a #GST_TYPE_INT64_RANGE value.
*/ */
#define GST_VALUE_HOLDS_INT64_RANGE(x) (G_VALUE_HOLDS((x), gst_int64_range_get_type ())) #define GST_VALUE_HOLDS_INT64_RANGE(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_int64_range_type)
/** /**
* GST_VALUE_HOLDS_DOUBLE_RANGE: * GST_VALUE_HOLDS_DOUBLE_RANGE:
@ -108,7 +108,7 @@ G_BEGIN_DECLS
* *
* Checks if the given #GValue contains a #GST_TYPE_DOUBLE_RANGE value. * Checks if the given #GValue contains a #GST_TYPE_DOUBLE_RANGE value.
*/ */
#define GST_VALUE_HOLDS_DOUBLE_RANGE(x) (G_VALUE_HOLDS((x), gst_double_range_get_type ())) #define GST_VALUE_HOLDS_DOUBLE_RANGE(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_double_range_type)
/** /**
* GST_VALUE_HOLDS_FRACTION_RANGE: * GST_VALUE_HOLDS_FRACTION_RANGE:
@ -116,7 +116,7 @@ G_BEGIN_DECLS
* *
* Checks if the given #GValue contains a #GST_TYPE_FRACTION_RANGE value. * Checks if the given #GValue contains a #GST_TYPE_FRACTION_RANGE value.
*/ */
#define GST_VALUE_HOLDS_FRACTION_RANGE(x) (G_VALUE_HOLDS((x), gst_fraction_range_get_type ())) #define GST_VALUE_HOLDS_FRACTION_RANGE(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_fraction_range_type)
/** /**
* GST_VALUE_HOLDS_LIST: * GST_VALUE_HOLDS_LIST:
@ -124,7 +124,7 @@ G_BEGIN_DECLS
* *
* Checks if the given #GValue contains a #GST_TYPE_LIST value. * Checks if the given #GValue contains a #GST_TYPE_LIST value.
*/ */
#define GST_VALUE_HOLDS_LIST(x) (G_VALUE_HOLDS((x), gst_value_list_get_type ())) #define GST_VALUE_HOLDS_LIST(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_value_list_type)
/** /**
* GST_VALUE_HOLDS_ARRAY: * GST_VALUE_HOLDS_ARRAY:
@ -132,7 +132,7 @@ G_BEGIN_DECLS
* *
* Checks if the given #GValue contains a #GST_TYPE_ARRAY value. * Checks if the given #GValue contains a #GST_TYPE_ARRAY value.
*/ */
#define GST_VALUE_HOLDS_ARRAY(x) (G_VALUE_HOLDS((x), gst_value_array_get_type ())) #define GST_VALUE_HOLDS_ARRAY(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_value_array_type)
/** /**
* GST_VALUE_HOLDS_CAPS: * GST_VALUE_HOLDS_CAPS:
@ -140,7 +140,7 @@ G_BEGIN_DECLS
* *
* Checks if the given #GValue contains a #GST_TYPE_CAPS value. * Checks if the given #GValue contains a #GST_TYPE_CAPS value.
*/ */
#define GST_VALUE_HOLDS_CAPS(x) (G_VALUE_HOLDS((x), GST_TYPE_CAPS)) #define GST_VALUE_HOLDS_CAPS(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_caps_type)
/** /**
* GST_VALUE_HOLDS_STRUCTURE: * GST_VALUE_HOLDS_STRUCTURE:
@ -148,7 +148,7 @@ G_BEGIN_DECLS
* *
* Checks if the given #GValue contains a #GST_TYPE_STRUCTURE value. * Checks if the given #GValue contains a #GST_TYPE_STRUCTURE value.
*/ */
#define GST_VALUE_HOLDS_STRUCTURE(x) (G_VALUE_HOLDS((x), GST_TYPE_STRUCTURE)) #define GST_VALUE_HOLDS_STRUCTURE(x) (G_VALUE_HOLDS((x), _gst_structure_type))
/** /**
* GST_VALUE_HOLDS_CAPS_FEATURES: * GST_VALUE_HOLDS_CAPS_FEATURES:
@ -156,7 +156,7 @@ G_BEGIN_DECLS
* *
* Checks if the given #GValue contains a #GST_TYPE_CAPS_FEATURES value. * Checks if the given #GValue contains a #GST_TYPE_CAPS_FEATURES value.
*/ */
#define GST_VALUE_HOLDS_CAPS_FEATURES(x) (G_VALUE_HOLDS((x), GST_TYPE_CAPS_FEATURES)) #define GST_VALUE_HOLDS_CAPS_FEATURES(x) (G_VALUE_HOLDS((x), _gst_caps_features_type))
/** /**
* GST_VALUE_HOLDS_BUFFER: * GST_VALUE_HOLDS_BUFFER:
@ -164,7 +164,7 @@ G_BEGIN_DECLS
* *
* Checks if the given #GValue contains a #GST_TYPE_BUFFER value. * Checks if the given #GValue contains a #GST_TYPE_BUFFER value.
*/ */
#define GST_VALUE_HOLDS_BUFFER(x) (G_VALUE_HOLDS((x), GST_TYPE_BUFFER)) #define GST_VALUE_HOLDS_BUFFER(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_buffer_type)
/** /**
* GST_VALUE_HOLDS_SAMPLE: * GST_VALUE_HOLDS_SAMPLE:
@ -172,7 +172,7 @@ G_BEGIN_DECLS
* *
* Checks if the given #GValue contains a #GST_TYPE_SAMPLE value. * Checks if the given #GValue contains a #GST_TYPE_SAMPLE value.
*/ */
#define GST_VALUE_HOLDS_SAMPLE(x) (G_VALUE_HOLDS((x), GST_TYPE_SAMPLE)) #define GST_VALUE_HOLDS_SAMPLE(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_sample_type)
/** /**
* GST_VALUE_HOLDS_FRACTION: * GST_VALUE_HOLDS_FRACTION:
@ -180,7 +180,7 @@ G_BEGIN_DECLS
* *
* Checks if the given #GValue contains a #GST_TYPE_FRACTION value. * Checks if the given #GValue contains a #GST_TYPE_FRACTION value.
*/ */
#define GST_VALUE_HOLDS_FRACTION(x) (G_VALUE_HOLDS((x), gst_fraction_get_type ())) #define GST_VALUE_HOLDS_FRACTION(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_fraction_type)
/** /**
* GST_VALUE_HOLDS_DATE_TIME: * GST_VALUE_HOLDS_DATE_TIME:
@ -188,7 +188,7 @@ G_BEGIN_DECLS
* *
* Checks if the given #GValue contains a #GST_TYPE_DATE_TIME value. * Checks if the given #GValue contains a #GST_TYPE_DATE_TIME value.
*/ */
#define GST_VALUE_HOLDS_DATE_TIME(x) (G_VALUE_HOLDS((x), gst_date_time_get_type ())) #define GST_VALUE_HOLDS_DATE_TIME(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_date_time_type)
/** /**
* GST_VALUE_HOLDS_BITMASK: * GST_VALUE_HOLDS_BITMASK:
@ -196,7 +196,7 @@ G_BEGIN_DECLS
* *
* Checks if the given #GValue contains a #GST_TYPE_BITMASK value. * Checks if the given #GValue contains a #GST_TYPE_BITMASK value.
*/ */
#define GST_VALUE_HOLDS_BITMASK(x) (G_VALUE_HOLDS((x), gst_bitmask_get_type ())) #define GST_VALUE_HOLDS_BITMASK(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_bitmask_type)
GST_EXPORT GType _gst_int_range_type; GST_EXPORT GType _gst_int_range_type;