G_BEGIN_DECLS
-GST_EXPORT GType _gst_structure_type;
+GST_API GType _gst_structure_type;
typedef struct _GstStructure GstStructure;
GQuark name;
};
-GST_EXPORT
+GST_API
GType gst_structure_get_type (void);
-GST_EXPORT
+GST_API
GstStructure * gst_structure_new_empty (const gchar * name) G_GNUC_MALLOC;
-GST_EXPORT
+GST_API
GstStructure * gst_structure_new_id_empty (GQuark quark) G_GNUC_MALLOC;
-GST_EXPORT
+GST_API
GstStructure * gst_structure_new (const gchar * name,
const gchar * firstfield,
...) G_GNUC_NULL_TERMINATED G_GNUC_MALLOC;
-GST_EXPORT
+GST_API
GstStructure * gst_structure_new_valist (const gchar * name,
const gchar * firstfield,
va_list varargs) G_GNUC_MALLOC;
-GST_EXPORT
+GST_API
GstStructure * gst_structure_new_id (GQuark name_quark,
GQuark field_quark,
...) G_GNUC_MALLOC;
-GST_EXPORT
+GST_API
GstStructure * gst_structure_new_from_string (const gchar * string);
-GST_EXPORT
+GST_API
GstStructure * gst_structure_copy (const GstStructure * structure) G_GNUC_MALLOC;
-GST_EXPORT
+GST_API
gboolean gst_structure_set_parent_refcount (GstStructure * structure,
gint * refcount);
-GST_EXPORT
+GST_API
void gst_structure_free (GstStructure * structure);
-GST_EXPORT
+GST_API
+void gst_clear_structure (GstStructure **structure_ptr);
+#define gst_clear_structure(structure_ptr) g_clear_pointer ((structure_ptr), gst_structure_free)
+
+GST_API
const gchar * gst_structure_get_name (const GstStructure * structure);
-GST_EXPORT
+GST_API
GQuark gst_structure_get_name_id (const GstStructure * structure);
-GST_EXPORT
+GST_API
gboolean gst_structure_has_name (const GstStructure * structure,
const gchar * name);
-GST_EXPORT
+GST_API
void gst_structure_set_name (GstStructure * structure,
const gchar * name);
-GST_EXPORT
+GST_API
void gst_structure_id_set_value (GstStructure * structure,
GQuark field,
const GValue * value);
-GST_EXPORT
+GST_API
void gst_structure_set_value (GstStructure * structure,
const gchar * fieldname,
const GValue * value);
-GST_EXPORT
+GST_API
void gst_structure_set_array (GstStructure * structure,
const gchar * fieldname,
const GValueArray * array);
-GST_EXPORT
+GST_API
void gst_structure_set_list (GstStructure * structure,
const gchar * fieldname,
const GValueArray * array);
-GST_EXPORT
+GST_API
void gst_structure_id_take_value (GstStructure * structure,
GQuark field,
GValue * value);
-GST_EXPORT
+GST_API
void gst_structure_take_value (GstStructure * structure,
const gchar * fieldname,
GValue * value);
-GST_EXPORT
+GST_API
void gst_structure_set (GstStructure * structure,
const gchar * fieldname,
...) G_GNUC_NULL_TERMINATED;
-GST_EXPORT
+GST_API
void gst_structure_set_valist (GstStructure * structure,
const gchar * fieldname,
va_list varargs);
-GST_EXPORT
+GST_API
void gst_structure_id_set (GstStructure * structure,
GQuark fieldname,
...) G_GNUC_NULL_TERMINATED;
-GST_EXPORT
+GST_API
void gst_structure_id_set_valist (GstStructure * structure,
GQuark fieldname,
va_list varargs);
-GST_EXPORT
+GST_API
gboolean gst_structure_get_valist (const GstStructure * structure,
const char * first_fieldname,
va_list args);
-GST_EXPORT
+GST_API
gboolean gst_structure_get (const GstStructure * structure,
const char * first_fieldname,
...) G_GNUC_NULL_TERMINATED;
-GST_EXPORT
+GST_API
gboolean gst_structure_id_get_valist (const GstStructure * structure,
GQuark first_field_id,
va_list args);
-GST_EXPORT
+GST_API
gboolean gst_structure_id_get (const GstStructure * structure,
GQuark first_field_id,
...) G_GNUC_NULL_TERMINATED;
-GST_EXPORT
+GST_API
const GValue * gst_structure_id_get_value (const GstStructure * structure,
GQuark field);
-GST_EXPORT
+GST_API
const GValue * gst_structure_get_value (const GstStructure * structure,
const gchar * fieldname);
-GST_EXPORT
+GST_API
void gst_structure_remove_field (GstStructure * structure,
const gchar * fieldname);
-GST_EXPORT
+GST_API
void gst_structure_remove_fields (GstStructure * structure,
const gchar * fieldname,
...) G_GNUC_NULL_TERMINATED;
-GST_EXPORT
+GST_API
void gst_structure_remove_fields_valist (GstStructure * structure,
const gchar * fieldname,
va_list varargs);
-GST_EXPORT
+GST_API
void gst_structure_remove_all_fields (GstStructure * structure);
-GST_EXPORT
+GST_API
GType gst_structure_get_field_type (const GstStructure * structure,
const gchar * fieldname);
-GST_EXPORT
+GST_API
gboolean gst_structure_foreach (const GstStructure * structure,
GstStructureForeachFunc func,
gpointer user_data);
-GST_EXPORT
+GST_API
gboolean gst_structure_map_in_place (GstStructure * structure,
GstStructureMapFunc func,
gpointer user_data);
-GST_EXPORT
+GST_API
void gst_structure_filter_and_map_in_place (GstStructure * structure,
GstStructureFilterMapFunc func,
gpointer user_data);
-GST_EXPORT
+GST_API
gint gst_structure_n_fields (const GstStructure * structure);
-GST_EXPORT
+GST_API
const gchar * gst_structure_nth_field_name (const GstStructure * structure,
guint index);
-GST_EXPORT
+GST_API
gboolean gst_structure_id_has_field (const GstStructure * structure,
GQuark field);
-GST_EXPORT
+GST_API
gboolean gst_structure_id_has_field_typed (const GstStructure * structure,
GQuark field,
GType type);
-GST_EXPORT
+GST_API
gboolean gst_structure_has_field (const GstStructure * structure,
const gchar * fieldname);
-GST_EXPORT
+GST_API
gboolean gst_structure_has_field_typed (const GstStructure * structure,
const gchar * fieldname,
GType type);
/* utility functions */
-GST_EXPORT
+GST_API
gboolean gst_structure_get_boolean (const GstStructure * structure,
const gchar * fieldname,
gboolean * value);
-GST_EXPORT
+GST_API
gboolean gst_structure_get_int (const GstStructure * structure,
const gchar * fieldname,
gint * value);
-GST_EXPORT
+GST_API
gboolean gst_structure_get_uint (const GstStructure * structure,
const gchar * fieldname,
guint * value);
-GST_EXPORT
+GST_API
gboolean gst_structure_get_int64 (const GstStructure * structure,
const gchar * fieldname,
gint64 * value);
-GST_EXPORT
+GST_API
gboolean gst_structure_get_uint64 (const GstStructure * structure,
const gchar * fieldname,
guint64 * value);
-GST_EXPORT
+GST_API
gboolean gst_structure_get_double (const GstStructure * structure,
const gchar * fieldname,
gdouble * value);
-GST_EXPORT
+GST_API
gboolean gst_structure_get_date (const GstStructure * structure,
const gchar * fieldname,
GDate ** value);
-GST_EXPORT
+GST_API
gboolean gst_structure_get_date_time (const GstStructure * structure,
const gchar * fieldname,
GstDateTime ** value);
-GST_EXPORT
+GST_API
gboolean gst_structure_get_clock_time (const GstStructure * structure,
const gchar * fieldname,
GstClockTime * value);
-GST_EXPORT
+GST_API
const gchar * gst_structure_get_string (const GstStructure * structure,
const gchar * fieldname);
-GST_EXPORT
+GST_API
gboolean gst_structure_get_enum (const GstStructure * structure,
const gchar * fieldname,
GType enumtype,
gint * value);
-GST_EXPORT
+GST_API
gboolean gst_structure_get_fraction (const GstStructure * structure,
const gchar * fieldname,
gint * value_numerator,
gint * value_denominator);
-GST_EXPORT
+GST_API
gboolean gst_structure_get_flagset (const GstStructure * structure,
const gchar * fieldname,
guint * value_flags,
guint * value_mask);
-GST_EXPORT
+GST_API
gboolean gst_structure_get_array (GstStructure * structure,
const gchar * fieldname,
GValueArray ** array);
-GST_EXPORT
+GST_API
gboolean gst_structure_get_list (GstStructure * structure,
const gchar * fieldname,
GValueArray ** array);
-GST_EXPORT
+GST_API
gchar * gst_structure_to_string (const GstStructure * structure) G_GNUC_MALLOC;
-GST_EXPORT
+GST_API
GstStructure * gst_structure_from_string (const gchar * string,
gchar ** end) G_GNUC_MALLOC;
-GST_EXPORT
+GST_API
gboolean gst_structure_fixate_field_nearest_int (GstStructure * structure,
const char * field_name,
int target);
-GST_EXPORT
+GST_API
gboolean gst_structure_fixate_field_nearest_double (GstStructure * structure,
const char * field_name,
double target);
-GST_EXPORT
+GST_API
gboolean gst_structure_fixate_field_boolean (GstStructure * structure,
const char * field_name,
gboolean target);
-GST_EXPORT
+GST_API
gboolean gst_structure_fixate_field_string (GstStructure * structure,
const char * field_name,
const gchar * target);
-GST_EXPORT
+GST_API
gboolean gst_structure_fixate_field_nearest_fraction (GstStructure * structure,
const char * field_name,
const gint target_numerator,
const gint target_denominator);
-GST_EXPORT
+GST_API
gboolean gst_structure_fixate_field (GstStructure * structure,
const char * field_name);
-GST_EXPORT
+GST_API
void gst_structure_fixate (GstStructure * structure);
-GST_EXPORT
+GST_API
gboolean gst_structure_is_equal (const GstStructure * structure1,
const GstStructure * structure2);
-GST_EXPORT
+GST_API
gboolean gst_structure_is_subset (const GstStructure * subset,
const GstStructure * superset);
-GST_EXPORT
+GST_API
gboolean gst_structure_can_intersect (const GstStructure * struct1,
const GstStructure * struct2);
-GST_EXPORT
+GST_API
GstStructure * gst_structure_intersect (const GstStructure * struct1,
const GstStructure * struct2) G_GNUC_MALLOC;
projects / platform / upstream / gstreamer.git / blobdiff