X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gst%2Fgstcaps.h;h=603422f1a7c961af1aca30e0db52852139d8e07e;hb=dac5966da6a0f53d0443dfa1ac239289028c415d;hp=5cd1b781ef62b35671515d89a426d9f80c9828be;hpb=1f6d5d3ff5cb03527acb99b4059788f53d49567e;p=platform%2Fupstream%2Fgstreamer.git diff --git a/gst/gstcaps.h b/gst/gstcaps.h index 5cd1b78..603422f 100644 --- a/gst/gstcaps.h +++ b/gst/gstcaps.h @@ -28,7 +28,7 @@ G_BEGIN_DECLS -GST_EXPORT GType _gst_caps_type; +GST_API GType _gst_caps_type; #define GST_TYPE_CAPS (_gst_caps_type) #define GST_IS_CAPS(obj) (GST_IS_MINI_OBJECT_TYPE((obj), GST_TYPE_CAPS)) @@ -136,8 +136,9 @@ typedef enum { typedef struct _GstCaps GstCaps; typedef struct _GstStaticCaps GstStaticCaps; -GST_EXPORT GstCaps * _gst_caps_any; -GST_EXPORT GstCaps * _gst_caps_none; +GST_API GstCaps * _gst_caps_any; + +GST_API GstCaps * _gst_caps_none; /** * GST_CAPS_FLAGS: * @caps: a #GstCaps. @@ -203,10 +204,6 @@ GST_EXPORT GstCaps * _gst_caps_none; * * Returns: the same #GstCaps object. */ -#ifdef _FOOL_GTK_DOC_ -G_INLINE_FUNC GstCaps * gst_caps_ref (GstCaps * caps); -#endif - static inline GstCaps * gst_caps_ref (GstCaps * caps) { @@ -220,42 +217,37 @@ gst_caps_ref (GstCaps * caps) * Unref a #GstCaps and and free all its structures and the * structures' values when the refcount reaches 0. */ -#ifdef _FOOL_GTK_DOC_ -G_INLINE_FUNC void gst_caps_unref (GstCaps * caps); -#endif - static inline void gst_caps_unref (GstCaps * caps) { gst_mini_object_unref (GST_MINI_OBJECT_CAST (caps)); } -/* copy caps */ /** - * gst_caps_copy: - * @caps: a #GstCaps. + * gst_clear_caps: (skip) + * @caps_ptr: a pointer to a #GstCaps reference * - * Creates a new #GstCaps as a copy of the old @caps. The new caps will have a - * refcount of 1, owned by the caller. The structures are copied as well. + * Clears a reference to a #GstCaps. * - * Note that this function is the semantic equivalent of a gst_caps_ref() - * followed by a gst_caps_make_writable(). If you only want to hold on to a - * reference to the data, you should use gst_caps_ref(). + * @caps_ptr must not be %NULL. * - * When you are finished with the caps, call gst_caps_unref() on it. + * If the reference is %NULL then this function does nothing. Otherwise, the + * reference count of the caps is decreased and the pointer is set to %NULL. * - * Returns: the new #GstCaps + * Since: 1.16 */ -#ifdef _FOOL_GTK_DOC_ -G_INLINE_FUNC GstCaps * gst_caps_copy (const GstCaps * caps); -#endif - -static inline GstCaps * -gst_caps_copy (const GstCaps * caps) +static inline void +gst_clear_caps (GstCaps ** caps_ptr) { - return GST_CAPS (gst_mini_object_copy (GST_MINI_OBJECT_CAST (caps))); + gst_clear_mini_object ((GstMiniObject **) caps_ptr); } +/* copy caps */ +GST_API +GstCaps * gst_caps_copy (const GstCaps * caps); + +#define gst_caps_copy(caps) GST_CAPS (gst_mini_object_copy (GST_MINI_OBJECT_CAST (caps))) + /** * gst_caps_is_writable: * @caps: a #GstCaps @@ -302,10 +294,6 @@ gst_caps_copy (const GstCaps * caps) * * Returns: %TRUE if @new_caps was different from @old_caps */ -#ifdef _FOOL_GTK_DOC_ -G_INLINE_FUNC gboolean gst_caps_replace (GstCaps **old_caps, GstCaps *new_caps); -#endif - static inline gboolean gst_caps_replace (GstCaps **old_caps, GstCaps *new_caps) { @@ -325,10 +313,6 @@ gst_caps_replace (GstCaps **old_caps, GstCaps *new_caps) * * Returns: %TRUE if @new_caps was different from @old_caps */ -#ifdef _FOOL_GTK_DOC_ -G_INLINE_FUNC gboolean gst_caps_take (GstCaps **old_caps, GstCaps *new_caps); -#endif - static inline gboolean gst_caps_take (GstCaps **old_caps, GstCaps *new_caps) { @@ -415,112 +399,184 @@ typedef gboolean (*GstCapsFilterMapFunc) (GstCapsFeatures *features, gpointer user_data); +GST_API GType gst_caps_get_type (void); +GST_API GstCaps * gst_caps_new_empty (void); + +GST_API GstCaps * gst_caps_new_any (void); + +GST_API GstCaps * gst_caps_new_empty_simple (const char *media_type) G_GNUC_WARN_UNUSED_RESULT; + +GST_API GstCaps * gst_caps_new_simple (const char *media_type, const char *fieldname, ...) G_GNUC_NULL_TERMINATED G_GNUC_WARN_UNUSED_RESULT; +GST_API GstCaps * gst_caps_new_full (GstStructure *struct1, ...) G_GNUC_NULL_TERMINATED G_GNUC_WARN_UNUSED_RESULT; +GST_API GstCaps * gst_caps_new_full_valist (GstStructure *structure, va_list var_args) G_GNUC_WARN_UNUSED_RESULT; - +GST_API GType gst_static_caps_get_type (void); + +GST_API GstCaps * gst_static_caps_get (GstStaticCaps *static_caps); + +GST_API void gst_static_caps_cleanup (GstStaticCaps *static_caps); /* manipulation */ + +GST_API void gst_caps_append (GstCaps *caps1, GstCaps *caps2); +GST_API void gst_caps_append_structure (GstCaps *caps, GstStructure *structure); +GST_API void gst_caps_append_structure_full (GstCaps *caps, GstStructure *structure, GstCapsFeatures *features); +GST_API void gst_caps_remove_structure (GstCaps *caps, guint idx); + +GST_API GstCaps * gst_caps_merge (GstCaps *caps1, GstCaps *caps2) G_GNUC_WARN_UNUSED_RESULT; +GST_API GstCaps * gst_caps_merge_structure (GstCaps *caps, GstStructure *structure) G_GNUC_WARN_UNUSED_RESULT; +GST_API GstCaps * gst_caps_merge_structure_full (GstCaps *caps, GstStructure *structure, GstCapsFeatures *features) G_GNUC_WARN_UNUSED_RESULT; + +GST_API guint gst_caps_get_size (const GstCaps *caps); + +GST_API GstStructure * gst_caps_get_structure (const GstCaps *caps, guint index); +GST_API GstStructure * gst_caps_steal_structure (GstCaps *caps, guint index) G_GNUC_WARN_UNUSED_RESULT; +GST_API void gst_caps_set_features (GstCaps *caps, guint index, GstCapsFeatures * features); +GST_API +void gst_caps_set_features_simple (GstCaps *caps, + GstCapsFeatures * features); + +GST_API GstCapsFeatures * gst_caps_get_features (const GstCaps *caps, guint index); +GST_API GstCaps * gst_caps_copy_nth (const GstCaps *caps, guint nth) G_GNUC_WARN_UNUSED_RESULT; + +GST_API GstCaps * gst_caps_truncate (GstCaps *caps) G_GNUC_WARN_UNUSED_RESULT; + +GST_API void gst_caps_set_value (GstCaps *caps, const char *field, const GValue *value); +GST_API void gst_caps_set_simple (GstCaps *caps, const char *field, ...) G_GNUC_NULL_TERMINATED; +GST_API void gst_caps_set_simple_valist (GstCaps *caps, const char *field, va_list varargs); - +GST_API gboolean gst_caps_foreach (const GstCaps *caps, GstCapsForeachFunc func, gpointer user_data); - +GST_API gboolean gst_caps_map_in_place (GstCaps *caps, GstCapsMapFunc func, gpointer user_data); - +GST_API void gst_caps_filter_and_map_in_place (GstCaps *caps, GstCapsFilterMapFunc func, gpointer user_data); /* tests */ + +GST_API gboolean gst_caps_is_any (const GstCaps *caps); + +GST_API gboolean gst_caps_is_empty (const GstCaps *caps); + +GST_API gboolean gst_caps_is_fixed (const GstCaps *caps); + +GST_API gboolean gst_caps_is_always_compatible (const GstCaps *caps1, const GstCaps *caps2); +GST_API gboolean gst_caps_is_subset (const GstCaps *subset, const GstCaps *superset); +GST_API gboolean gst_caps_is_subset_structure (const GstCaps *caps, const GstStructure *structure); +GST_API gboolean gst_caps_is_subset_structure_full (const GstCaps *caps, const GstStructure *structure, const GstCapsFeatures *features); +GST_API gboolean gst_caps_is_equal (const GstCaps *caps1, const GstCaps *caps2); +GST_API gboolean gst_caps_is_equal_fixed (const GstCaps *caps1, const GstCaps *caps2); +GST_API gboolean gst_caps_can_intersect (const GstCaps * caps1, const GstCaps * caps2); +GST_API gboolean gst_caps_is_strictly_equal (const GstCaps *caps1, const GstCaps *caps2); /* operations */ + +GST_API GstCaps * gst_caps_intersect (GstCaps *caps1, GstCaps *caps2) G_GNUC_WARN_UNUSED_RESULT; +GST_API GstCaps * gst_caps_intersect_full (GstCaps *caps1, GstCaps *caps2, GstCapsIntersectMode mode) G_GNUC_WARN_UNUSED_RESULT; +GST_API GstCaps * gst_caps_subtract (GstCaps *minuend, GstCaps *subtrahend) G_GNUC_WARN_UNUSED_RESULT; +GST_API GstCaps * gst_caps_normalize (GstCaps *caps) G_GNUC_WARN_UNUSED_RESULT; + +GST_API GstCaps * gst_caps_simplify (GstCaps *caps) G_GNUC_WARN_UNUSED_RESULT; +GST_API GstCaps * gst_caps_fixate (GstCaps *caps) G_GNUC_WARN_UNUSED_RESULT; /* utility */ + +GST_API gchar * gst_caps_to_string (const GstCaps *caps) G_GNUC_MALLOC; + +GST_API GstCaps * gst_caps_from_string (const gchar *string) G_GNUC_WARN_UNUSED_RESULT; +#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC +G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstCaps, gst_caps_unref) +#endif + G_END_DECLS #endif /* __GST_CAPS_H__ */