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96b10c158f
For use with a single feature now that gst_caps_features_new() is G_GNUC_NULL_TERMINATED. https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/774#note_855357 Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/774>
127 lines
4.1 KiB
C
127 lines
4.1 KiB
C
/* GStreamer
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* Copyright (C) 2013 Collabora Ltd.
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* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_CAPS_FEATURES_H__
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#define __GST_CAPS_FEATURES_H__
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#include <gst/gstconfig.h>
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#include <gst/glib-compat.h>
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#include <glib-object.h>
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#include <glib.h>
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G_BEGIN_DECLS
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typedef struct _GstCapsFeatures GstCapsFeatures;
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GST_API GType _gst_caps_features_type;
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#define GST_TYPE_CAPS_FEATURES (_gst_caps_features_type)
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#define GST_IS_CAPS_FEATURES(object) (gst_is_caps_features(object))
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#define GST_CAPS_FEATURES_CAST(object) ((GstCapsFeatures *)(object))
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#define GST_CAPS_FEATURES(object) (GST_CAPS_FEATURES_CAST(object))
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#define GST_CAPS_FEATURE_MEMORY_SYSTEM_MEMORY "memory:SystemMemory"
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GST_API GstCapsFeatures *_gst_caps_features_any;
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#define GST_CAPS_FEATURES_ANY (_gst_caps_features_any)
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GST_API GstCapsFeatures *_gst_caps_features_memory_system_memory;
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#define GST_CAPS_FEATURES_MEMORY_SYSTEM_MEMORY (_gst_caps_features_memory_system_memory)
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GST_API
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GType gst_caps_features_get_type (void);
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GST_API
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gboolean gst_is_caps_features (gconstpointer obj);
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GST_API
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GstCapsFeatures * gst_caps_features_new_empty (void);
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GST_API
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GstCapsFeatures * gst_caps_features_new_any (void);
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GST_API
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GstCapsFeatures * gst_caps_features_new_single (const gchar *feature) G_GNUC_MALLOC;
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GST_API
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GstCapsFeatures * gst_caps_features_new (const gchar *feature1, ...) G_GNUC_NULL_TERMINATED;
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GST_API
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GstCapsFeatures * gst_caps_features_new_valist (const gchar *feature1, va_list varargs);
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GST_API
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GstCapsFeatures * gst_caps_features_new_id (GQuark feature1, ...);
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GST_API
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GstCapsFeatures * gst_caps_features_new_id_valist (GQuark feature1, va_list varargs);
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GST_API
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gboolean gst_caps_features_set_parent_refcount (GstCapsFeatures *features, gint * refcount);
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GST_API
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GstCapsFeatures * gst_caps_features_copy (const GstCapsFeatures * features);
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GST_API
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void gst_caps_features_free (GstCapsFeatures * features);
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GST_API
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gchar * gst_caps_features_to_string (const GstCapsFeatures * features);
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GST_API
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GstCapsFeatures * gst_caps_features_from_string (const gchar * features);
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GST_API
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guint gst_caps_features_get_size (const GstCapsFeatures * features);
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GST_API
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const gchar * gst_caps_features_get_nth (const GstCapsFeatures * features, guint i);
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GST_API
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GQuark gst_caps_features_get_nth_id (const GstCapsFeatures * features, guint i);
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GST_API
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gboolean gst_caps_features_contains (const GstCapsFeatures * features, const gchar * feature);
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GST_API
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gboolean gst_caps_features_contains_id (const GstCapsFeatures * features, GQuark feature);
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GST_API
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gboolean gst_caps_features_is_equal (const GstCapsFeatures * features1, const GstCapsFeatures * features2);
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GST_API
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gboolean gst_caps_features_is_any (const GstCapsFeatures * features);
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GST_API
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void gst_caps_features_add (GstCapsFeatures * features, const gchar * feature);
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GST_API
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void gst_caps_features_add_id ( GstCapsFeatures * features, GQuark feature);
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GST_API
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void gst_caps_features_remove (GstCapsFeatures * features, const gchar * feature);
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GST_API
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void gst_caps_features_remove_id (GstCapsFeatures * features, GQuark feature);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstCapsFeatures, gst_caps_features_free)
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G_END_DECLS
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#endif /* __GST_CAPS_FEATURES_H__ */
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