| 1 | /* GStreamer | 
| 2 |  * Copyright (C) 2013 Collabora Ltd. | 
| 3 |  *   Author: Sebastian Dröge <sebastian.droege@collabora.co.uk> | 
| 4 |  * | 
| 5 |  * This library is free software; you can redistribute it and/or | 
| 6 |  * modify it under the terms of the GNU Library General Public | 
| 7 |  * License as published by the Free Software Foundation; either | 
| 8 |  * version 2 of the License, or (at your option) any later version. | 
| 9 |  * | 
| 10 |  * This library is distributed in the hope that it will be useful, | 
| 11 |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
| 12 |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
| 13 |  * Library General Public License for more details. | 
| 14 |  * | 
| 15 |  * You should have received a copy of the GNU Library General Public | 
| 16 |  * License along with this library; if not, write to the | 
| 17 |  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, | 
| 18 |  * Boston, MA 02110-1301, USA. | 
| 19 |  */ | 
| 20 |  | 
| 21 | #ifndef __GST_CAPS_FEATURES_H__ | 
| 22 | #define __GST_CAPS_FEATURES_H__ | 
| 23 |  | 
| 24 | #include <gst/gstconfig.h> | 
| 25 | #include <gst/glib-compat.h> | 
| 26 | #include <glib-object.h> | 
| 27 | #include <glib.h> | 
| 28 |  | 
| 29 | G_BEGIN_DECLS | 
| 30 |  | 
| 31 | typedef struct _GstCapsFeatures GstCapsFeatures; | 
| 32 |  | 
| 33 | GST_API GType _gst_caps_features_type; | 
| 34 |  | 
| 35 | #define GST_TYPE_CAPS_FEATURES (_gst_caps_features_type) | 
| 36 | #define GST_IS_CAPS_FEATURES(object)       (gst_is_caps_features(object)) | 
| 37 | #define GST_CAPS_FEATURES_CAST(object)     ((GstCapsFeatures *)(object)) | 
| 38 | #define GST_CAPS_FEATURES(object)          (GST_CAPS_FEATURES_CAST(object)) | 
| 39 |  | 
| 40 | #define GST_CAPS_FEATURE_MEMORY_SYSTEM_MEMORY "memory:SystemMemory" | 
| 41 |  | 
| 42 | GST_API GstCapsFeatures *_gst_caps_features_any; | 
| 43 | #define GST_CAPS_FEATURES_ANY (_gst_caps_features_any) | 
| 44 |  | 
| 45 | GST_API GstCapsFeatures *_gst_caps_features_memory_system_memory; | 
| 46 | #define GST_CAPS_FEATURES_MEMORY_SYSTEM_MEMORY (_gst_caps_features_memory_system_memory) | 
| 47 |  | 
| 48 | GST_API | 
| 49 | GType             gst_caps_features_get_type (void); | 
| 50 |  | 
| 51 | GST_API | 
| 52 | gboolean          gst_is_caps_features (gconstpointer obj); | 
| 53 |  | 
| 54 | GST_API | 
| 55 | GstCapsFeatures * gst_caps_features_new_empty (void); | 
| 56 |  | 
| 57 | GST_API | 
| 58 | GstCapsFeatures * gst_caps_features_new_any (void); | 
| 59 |  | 
| 60 | GST_API | 
| 61 | GstCapsFeatures * gst_caps_features_new_single (const gchar *feature) G_GNUC_MALLOC; | 
| 62 |  | 
| 63 | GST_API | 
| 64 | GstCapsFeatures * gst_caps_features_new (const gchar *feature1, ...) G_GNUC_NULL_TERMINATED; | 
| 65 |  | 
| 66 | GST_API | 
| 67 | GstCapsFeatures * gst_caps_features_new_valist (const gchar *feature1, va_list varargs); | 
| 68 |  | 
| 69 | GST_API | 
| 70 | GstCapsFeatures * gst_caps_features_new_id (GQuark feature1, ...); | 
| 71 |  | 
| 72 | GST_API | 
| 73 | GstCapsFeatures * gst_caps_features_new_id_valist (GQuark feature1, va_list varargs); | 
| 74 |  | 
| 75 | GST_API | 
| 76 | gboolean          gst_caps_features_set_parent_refcount  (GstCapsFeatures *features, gint * refcount); | 
| 77 |  | 
| 78 | GST_API | 
| 79 | GstCapsFeatures * gst_caps_features_copy (const GstCapsFeatures * features); | 
| 80 |  | 
| 81 | GST_API | 
| 82 | void              gst_caps_features_free (GstCapsFeatures * features); | 
| 83 |  | 
| 84 | GST_API | 
| 85 | gchar *           gst_caps_features_to_string (const GstCapsFeatures * features); | 
| 86 |  | 
| 87 | GST_API | 
| 88 | GstCapsFeatures * gst_caps_features_from_string (const gchar * features); | 
| 89 |  | 
| 90 | GST_API | 
| 91 | guint             gst_caps_features_get_size (const GstCapsFeatures * features); | 
| 92 |  | 
| 93 | GST_API | 
| 94 | const gchar *     gst_caps_features_get_nth (const GstCapsFeatures * features, guint i); | 
| 95 |  | 
| 96 | GST_API | 
| 97 | GQuark            gst_caps_features_get_nth_id (const GstCapsFeatures * features, guint i); | 
| 98 |  | 
| 99 | GST_API | 
| 100 | gboolean          gst_caps_features_contains (const GstCapsFeatures * features, const gchar * feature); | 
| 101 |  | 
| 102 | GST_API | 
| 103 | gboolean          gst_caps_features_contains_id (const GstCapsFeatures * features, GQuark feature); | 
| 104 |  | 
| 105 | GST_API | 
| 106 | gboolean          gst_caps_features_is_equal (const GstCapsFeatures * features1, const GstCapsFeatures * features2); | 
| 107 |  | 
| 108 | GST_API | 
| 109 | gboolean          gst_caps_features_is_any (const GstCapsFeatures * features); | 
| 110 |  | 
| 111 | GST_API | 
| 112 | void              gst_caps_features_add (GstCapsFeatures * features, const gchar * feature); | 
| 113 |  | 
| 114 | GST_API | 
| 115 | void              gst_caps_features_add_id ( GstCapsFeatures * features, GQuark feature); | 
| 116 |  | 
| 117 | GST_API | 
| 118 | void              gst_caps_features_remove (GstCapsFeatures * features, const gchar * feature); | 
| 119 |  | 
| 120 | GST_API | 
| 121 | void              gst_caps_features_remove_id (GstCapsFeatures * features, GQuark feature); | 
| 122 |  | 
| 123 | G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstCapsFeatures, gst_caps_features_free) | 
| 124 |  | 
| 125 | G_END_DECLS | 
| 126 |  | 
| 127 | #endif /* __GST_CAPS_FEATURES_H__ */ | 
| 128 |  |