X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gst%2Fgststructure.h;h=8e6b9726d3cde812c0405c405309d91c68f66684;hb=ce43de86902c4e9c8ed4e9682602664cb9bce2ee;hp=014ef37e5360e8eeb310fcfc9fb840d4b1423ace;hpb=1f6d5d3ff5cb03527acb99b4059788f53d49567e;p=platform%2Fupstream%2Fgstreamer.git diff --git a/gst/gststructure.h b/gst/gststructure.h index 014ef37..8e6b972 100644 --- a/gst/gststructure.h +++ b/gst/gststructure.h @@ -28,7 +28,7 @@ G_BEGIN_DECLS -GST_EXPORT GType _gst_structure_type; +GST_API GType _gst_structure_type; typedef struct _GstStructure GstStructure; @@ -100,237 +100,281 @@ struct _GstStructure { GQuark name; }; +GST_API GType gst_structure_get_type (void); +GST_API GstStructure * gst_structure_new_empty (const gchar * name) G_GNUC_MALLOC; +GST_API GstStructure * gst_structure_new_id_empty (GQuark quark) G_GNUC_MALLOC; +GST_API GstStructure * gst_structure_new (const gchar * name, const gchar * firstfield, ...) G_GNUC_NULL_TERMINATED G_GNUC_MALLOC; - +GST_API GstStructure * gst_structure_new_valist (const gchar * name, const gchar * firstfield, va_list varargs) G_GNUC_MALLOC; - +GST_API GstStructure * gst_structure_new_id (GQuark name_quark, GQuark field_quark, ...) G_GNUC_MALLOC; - +GST_API GstStructure * gst_structure_new_from_string (const gchar * string); +GST_API GstStructure * gst_structure_copy (const GstStructure * structure) G_GNUC_MALLOC; +GST_API gboolean gst_structure_set_parent_refcount (GstStructure * structure, - gint * refcount); - + gint * refcount); +GST_API void gst_structure_free (GstStructure * structure); +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_API GQuark gst_structure_get_name_id (const GstStructure * structure); +GST_API gboolean gst_structure_has_name (const GstStructure * structure, const gchar * name); - +GST_API void gst_structure_set_name (GstStructure * structure, const gchar * name); - +GST_API void gst_structure_id_set_value (GstStructure * structure, GQuark field, const GValue * value); - +GST_API void gst_structure_set_value (GstStructure * structure, const gchar * fieldname, const GValue * value); - +GST_API +void gst_structure_set_array (GstStructure * structure, + const gchar * fieldname, + const GValueArray * array); +GST_API +void gst_structure_set_list (GstStructure * structure, + const gchar * fieldname, + const GValueArray * array); +GST_API void gst_structure_id_take_value (GstStructure * structure, GQuark field, GValue * value); - +GST_API void gst_structure_take_value (GstStructure * structure, const gchar * fieldname, GValue * value); - +GST_API void gst_structure_set (GstStructure * structure, const gchar * fieldname, ...) G_GNUC_NULL_TERMINATED; - +GST_API void gst_structure_set_valist (GstStructure * structure, const gchar * fieldname, va_list varargs); - +GST_API void gst_structure_id_set (GstStructure * structure, GQuark fieldname, ...) G_GNUC_NULL_TERMINATED; - +GST_API void gst_structure_id_set_valist (GstStructure * structure, GQuark fieldname, va_list varargs); - +GST_API gboolean gst_structure_get_valist (const GstStructure * structure, const char * first_fieldname, va_list args); - +GST_API gboolean gst_structure_get (const GstStructure * structure, const char * first_fieldname, ...) G_GNUC_NULL_TERMINATED; - +GST_API gboolean gst_structure_id_get_valist (const GstStructure * structure, GQuark first_field_id, va_list args); - +GST_API gboolean gst_structure_id_get (const GstStructure * structure, GQuark first_field_id, ...) G_GNUC_NULL_TERMINATED; - +GST_API const GValue * gst_structure_id_get_value (const GstStructure * structure, GQuark field); - +GST_API const GValue * gst_structure_get_value (const GstStructure * structure, const gchar * fieldname); - +GST_API void gst_structure_remove_field (GstStructure * structure, - const gchar * fieldname); - + const gchar * fieldname); +GST_API void gst_structure_remove_fields (GstStructure * structure, const gchar * fieldname, ...) G_GNUC_NULL_TERMINATED; - +GST_API void gst_structure_remove_fields_valist (GstStructure * structure, const gchar * fieldname, va_list varargs); - +GST_API void gst_structure_remove_all_fields (GstStructure * structure); +GST_API GType gst_structure_get_field_type (const GstStructure * structure, const gchar * fieldname); - +GST_API gboolean gst_structure_foreach (const GstStructure * structure, GstStructureForeachFunc func, gpointer user_data); - +GST_API gboolean gst_structure_map_in_place (GstStructure * structure, GstStructureMapFunc func, gpointer user_data); - +GST_API void gst_structure_filter_and_map_in_place (GstStructure * structure, GstStructureFilterMapFunc func, gpointer user_data); - +GST_API gint gst_structure_n_fields (const GstStructure * structure); +GST_API const gchar * gst_structure_nth_field_name (const GstStructure * structure, guint index); - +GST_API gboolean gst_structure_id_has_field (const GstStructure * structure, GQuark field); - +GST_API gboolean gst_structure_id_has_field_typed (const GstStructure * structure, GQuark field, GType type); - +GST_API gboolean gst_structure_has_field (const GstStructure * structure, const gchar * fieldname); - +GST_API gboolean gst_structure_has_field_typed (const GstStructure * structure, const gchar * fieldname, GType type); /* utility functions */ + +GST_API gboolean gst_structure_get_boolean (const GstStructure * structure, const gchar * fieldname, gboolean * value); - +GST_API gboolean gst_structure_get_int (const GstStructure * structure, const gchar * fieldname, gint * value); - +GST_API gboolean gst_structure_get_uint (const GstStructure * structure, const gchar * fieldname, guint * value); - +GST_API gboolean gst_structure_get_int64 (const GstStructure * structure, const gchar * fieldname, gint64 * value); - +GST_API gboolean gst_structure_get_uint64 (const GstStructure * structure, const gchar * fieldname, guint64 * value); - +GST_API gboolean gst_structure_get_double (const GstStructure * structure, const gchar * fieldname, gdouble * value); - +GST_API gboolean gst_structure_get_date (const GstStructure * structure, const gchar * fieldname, GDate ** value); - +GST_API gboolean gst_structure_get_date_time (const GstStructure * structure, const gchar * fieldname, GstDateTime ** value); - +GST_API gboolean gst_structure_get_clock_time (const GstStructure * structure, const gchar * fieldname, GstClockTime * value); - +GST_API const gchar * gst_structure_get_string (const GstStructure * structure, const gchar * fieldname); - +GST_API gboolean gst_structure_get_enum (const GstStructure * structure, const gchar * fieldname, GType enumtype, gint * value); - +GST_API gboolean gst_structure_get_fraction (const GstStructure * structure, const gchar * fieldname, gint * value_numerator, gint * value_denominator); - +GST_API +gboolean gst_structure_get_flagset (const GstStructure * structure, + const gchar * fieldname, + guint * value_flags, + guint * value_mask); +GST_API +gboolean gst_structure_get_array (GstStructure * structure, + const gchar * fieldname, + GValueArray ** array); +GST_API +gboolean gst_structure_get_list (GstStructure * structure, + const gchar * fieldname, + GValueArray ** array); +GST_API gchar * gst_structure_to_string (const GstStructure * structure) G_GNUC_MALLOC; +GST_API GstStructure * gst_structure_from_string (const gchar * string, gchar ** end) G_GNUC_MALLOC; - +GST_API gboolean gst_structure_fixate_field_nearest_int (GstStructure * structure, const char * field_name, int target); - +GST_API gboolean gst_structure_fixate_field_nearest_double (GstStructure * structure, const char * field_name, double target); - +GST_API gboolean gst_structure_fixate_field_boolean (GstStructure * structure, const char * field_name, gboolean target); - +GST_API gboolean gst_structure_fixate_field_string (GstStructure * structure, const char * field_name, const gchar * target); - +GST_API gboolean gst_structure_fixate_field_nearest_fraction (GstStructure * structure, const char * field_name, const gint target_numerator, const gint target_denominator); - +GST_API gboolean gst_structure_fixate_field (GstStructure * structure, const char * field_name); - +GST_API void gst_structure_fixate (GstStructure * structure); +GST_API gboolean gst_structure_is_equal (const GstStructure * structure1, const GstStructure * structure2); - +GST_API gboolean gst_structure_is_subset (const GstStructure * subset, const GstStructure * superset); - +GST_API gboolean gst_structure_can_intersect (const GstStructure * struct1, const GstStructure * struct2); - +GST_API GstStructure * gst_structure_intersect (const GstStructure * struct1, const GstStructure * struct2) G_GNUC_MALLOC; +#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC +G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstStructure, gst_structure_free) +#endif + G_END_DECLS #endif