/* GStreamer * Copyright (C) 2013 Collabora Ltd. * Author: Sebastian Dröge <sebastian.droege@collabora.co.uk> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * 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., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifndef __GST_CAPS_FEATURES_H__ #define __GST_CAPS_FEATURES_H__ #include <gst/gstconfig.h> #include <gst/glib-compat.h> #include <glib-object.h> #include <glib.h> G_BEGIN_DECLS typedef struct _GstCapsFeatures GstCapsFeatures; GST_API GType _gst_caps_features_type; #define GST_TYPE_CAPS_FEATURES (_gst_caps_features_type) #define GST_IS_CAPS_FEATURES(object) (gst_is_caps_features(object)) #define GST_CAPS_FEATURES_CAST(object) ((GstCapsFeatures *)(object)) #define GST_CAPS_FEATURES(object) (GST_CAPS_FEATURES_CAST(object)) #define GST_CAPS_FEATURE_MEMORY_SYSTEM_MEMORY "memory:SystemMemory" GST_API GstCapsFeatures *_gst_caps_features_any; #define GST_CAPS_FEATURES_ANY (_gst_caps_features_any) GST_API GstCapsFeatures *_gst_caps_features_memory_system_memory; #define GST_CAPS_FEATURES_MEMORY_SYSTEM_MEMORY (_gst_caps_features_memory_system_memory) GST_API GType gst_caps_features_get_type (void); GST_API gboolean gst_is_caps_features (gconstpointer obj); GST_API GstCapsFeatures * gst_caps_features_new_empty (void); GST_API GstCapsFeatures * gst_caps_features_new_any (void); GST_API GstCapsFeatures * gst_caps_features_new_single (const gchar *feature) G_GNUC_MALLOC; GST_API GstCapsFeatures * gst_caps_features_new (const gchar *feature1, ...) G_GNUC_NULL_TERMINATED; GST_API GstCapsFeatures * gst_caps_features_new_valist (const gchar *feature1, va_list varargs); GST_API GstCapsFeatures * gst_caps_features_new_id (GQuark feature1, ...); GST_API GstCapsFeatures * gst_caps_features_new_id_valist (GQuark feature1, va_list varargs); GST_API gboolean gst_caps_features_set_parent_refcount (GstCapsFeatures *features, gint * refcount); GST_API GstCapsFeatures * gst_caps_features_copy (const GstCapsFeatures * features); GST_API void gst_caps_features_free (GstCapsFeatures * features); GST_API gchar * gst_caps_features_to_string (const GstCapsFeatures * features); GST_API GstCapsFeatures * gst_caps_features_from_string (const gchar * features); GST_API guint gst_caps_features_get_size (const GstCapsFeatures * features); GST_API const gchar * gst_caps_features_get_nth (const GstCapsFeatures * features, guint i); GST_API GQuark gst_caps_features_get_nth_id (const GstCapsFeatures * features, guint i); GST_API gboolean gst_caps_features_contains (const GstCapsFeatures * features, const gchar * feature); GST_API gboolean gst_caps_features_contains_id (const GstCapsFeatures * features, GQuark feature); GST_API gboolean gst_caps_features_is_equal (const GstCapsFeatures * features1, const GstCapsFeatures * features2); GST_API gboolean gst_caps_features_is_any (const GstCapsFeatures * features); GST_API void gst_caps_features_add (GstCapsFeatures * features, const gchar * feature); GST_API void gst_caps_features_add_id ( GstCapsFeatures * features, GQuark feature); GST_API void gst_caps_features_remove (GstCapsFeatures * features, const gchar * feature); GST_API void gst_caps_features_remove_id (GstCapsFeatures * features, GQuark feature); G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstCapsFeatures, gst_caps_features_free) G_END_DECLS #endif /* __GST_CAPS_FEATURES_H__ */