*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
*/
#ifndef __GST_CAPS_H__
#include <gst/gstconfig.h>
#include <gst/gstminiobject.h>
#include <gst/gststructure.h>
+#include <gst/gstcapsfeatures.h>
#include <gst/glib-compat.h>
G_BEGIN_DECLS
* another element's caps priority order when intersecting with its own caps.
* Example: If caps1 is [A, B, C] and caps2 is [E, B, D, A], the result
* would be [A, B], maintaining the first caps priority on the intersection.
- *
- * Since: 0.10.33
*/
typedef enum {
GST_CAPS_INTERSECT_ZIG_ZAG = 0,
*
* 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)
{
* 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)
{
*
* Returns: the new #GstCaps
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC GstCaps * gst_caps_copy (const GstCaps * caps);
-#endif
-
static inline GstCaps *
gst_caps_copy (const GstCaps * caps)
{
* @caps: a #GstCaps
*
* Tests if you can safely modify @caps. It is only safe to modify caps when
- * there is only one owner of the caps - ie, the refcount is 1.
+ * there is only one owner of the caps - ie, the object is writable.
*/
#define gst_caps_is_writable(caps) gst_mini_object_is_writable (GST_MINI_OBJECT_CAST (caps))
/**
* gst_caps_replace:
- * @old_caps: (inout) (transfer full): pointer to a pointer to a #GstCaps to be
- * replaced.
+ * @old_caps: (inout) (transfer full) (nullable): pointer to a pointer
+ * to a #GstCaps to be replaced.
* @new_caps: (transfer none) (allow-none): pointer to a #GstCaps that will
- * replace the caps pointed to by @ocaps.
+ * replace the caps pointed to by @old_caps.
*
* Modifies a pointer to a #GstCaps to point to a different #GstCaps. The
* modification is done atomically (so this is useful for ensuring thread safety
* in some cases), and the reference counts are updated appropriately (the old
* caps is unreffed, the new is reffed).
*
- * Either @ncaps or the #GstCaps pointed to by @ocaps may be NULL.
+ * Either @new_caps or the #GstCaps pointed to by @old_caps may be %NULL.
*
- * Returns: TRUE if @new_caps was different from @old_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)
{
* @old_caps: (inout) (transfer full): pointer to a pointer to a #GstCaps to be
* replaced.
* @new_caps: (transfer full) (allow-none): pointer to a #GstCaps that will
- * replace the caps pointed to by @ocaps.
+ * replace the caps pointed to by @old_caps.
*
* Modifies a pointer to a #GstCaps to point to a different #GstCaps. This
* function is similar to gst_caps_replace() except that it takes ownership
* of @new_caps.
*
- * Returns: TRUE if @new_caps was different from @old_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)
{
gpointer _gst_reserved[GST_PADDING];
};
+/**
+ * GstCapsForeachFunc:
+ * @features: the #GstCapsFeatures
+ * @structure: the #GstStructure
+ * @user_data: user data
+ *
+ * A function that will be called in gst_caps_foreach(). The function may
+ * not modify @features or @structure.
+ *
+ * Returns: %TRUE if the foreach operation should continue, %FALSE if
+ * the foreach operation should stop with %FALSE.
+ *
+ * Since: 1.6
+ */
+typedef gboolean (*GstCapsForeachFunc) (GstCapsFeatures *features,
+ GstStructure *structure,
+ gpointer user_data);
+
+/**
+ * GstCapsMapFunc:
+ * @features: the #GstCapsFeatures
+ * @structure: the #GstStructure
+ * @user_data: user data
+ *
+ * A function that will be called in gst_caps_map_in_place(). The function
+ * may modify @features and @structure.
+ *
+ * Returns: %TRUE if the map operation should continue, %FALSE if
+ * the map operation should stop with %FALSE.
+ */
+typedef gboolean (*GstCapsMapFunc) (GstCapsFeatures *features,
+ GstStructure *structure,
+ gpointer user_data);
+
+/**
+ * GstCapsFilterMapFunc:
+ * @features: the #GstCapsFeatures
+ * @structure: the #GstStructure
+ * @user_data: user data
+ *
+ * A function that will be called in gst_caps_filter_and_map_in_place().
+ * The function may modify @features and @structure, and both will be
+ * removed from the caps if %FALSE is returned.
+ *
+ * Returns: %TRUE if the features and structure should be preserved,
+ * %FALSE if it should be removed.
+ */
+typedef gboolean (*GstCapsFilterMapFunc) (GstCapsFeatures *features,
+ GstStructure *structure,
+ gpointer user_data);
+
+
GType gst_caps_get_type (void);
GstCaps * gst_caps_new_empty (void);
GstCaps *caps2);
void gst_caps_append_structure (GstCaps *caps,
GstStructure *structure);
+void gst_caps_append_structure_full (GstCaps *caps,
+ GstStructure *structure,
+ GstCapsFeatures *features);
void gst_caps_remove_structure (GstCaps *caps, guint idx);
GstCaps * gst_caps_merge (GstCaps *caps1,
GstCaps *caps2) G_GNUC_WARN_UNUSED_RESULT;
GstCaps * gst_caps_merge_structure (GstCaps *caps,
GstStructure *structure) G_GNUC_WARN_UNUSED_RESULT;
+GstCaps * gst_caps_merge_structure_full (GstCaps *caps,
+ GstStructure *structure,
+ GstCapsFeatures *features) G_GNUC_WARN_UNUSED_RESULT;
guint gst_caps_get_size (const GstCaps *caps);
GstStructure * gst_caps_get_structure (const GstCaps *caps,
guint index);
GstStructure * gst_caps_steal_structure (GstCaps *caps,
guint index) G_GNUC_WARN_UNUSED_RESULT;
+void gst_caps_set_features (GstCaps *caps,
+ guint index,
+ GstCapsFeatures * features);
+GstCapsFeatures * gst_caps_get_features (const GstCaps *caps,
+ guint index);
GstCaps * gst_caps_copy_nth (const GstCaps *caps, guint nth) G_GNUC_WARN_UNUSED_RESULT;
GstCaps * gst_caps_truncate (GstCaps *caps) G_GNUC_WARN_UNUSED_RESULT;
void gst_caps_set_value (GstCaps *caps,
const char *field,
va_list varargs);
+gboolean gst_caps_foreach (const GstCaps *caps,
+ GstCapsForeachFunc func,
+ gpointer user_data);
+
+gboolean gst_caps_map_in_place (GstCaps *caps,
+ GstCapsMapFunc func,
+ gpointer user_data);
+
+void gst_caps_filter_and_map_in_place (GstCaps *caps,
+ GstCapsFilterMapFunc func,
+ gpointer user_data);
+
/* tests */
gboolean gst_caps_is_any (const GstCaps *caps);
gboolean gst_caps_is_empty (const GstCaps *caps);
const GstCaps *superset);
gboolean gst_caps_is_subset_structure (const GstCaps *caps,
const GstStructure *structure);
+gboolean gst_caps_is_subset_structure_full (const GstCaps *caps,
+ const GstStructure *structure,
+ const GstCapsFeatures *features);
gboolean gst_caps_is_equal (const GstCaps *caps1,
const GstCaps *caps2);
gboolean gst_caps_is_equal_fixed (const GstCaps *caps1,
gchar * gst_caps_to_string (const GstCaps *caps) G_GNUC_MALLOC;
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__ */