| /* GStreamer |
| * Copyright (C) <2015> YouView TV Ltd. |
| * |
| * 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_PROTECTION_H__ |
| #define __GST_PROTECTION_H__ |
| |
| #include <gst/gst.h> |
| |
| G_BEGIN_DECLS |
| |
| /* @PROTECTION_SYSTEM_ID_CAPS_FIELD: The field name in a GstCaps that is |
| * used to signal the UUID of the protection system |
| */ |
| #define PROTECTION_SYSTEM_ID_CAPS_FIELD "protection-system" |
| |
| typedef struct _GstProtectionMeta GstProtectionMeta; |
| /** |
| * GstProtectionMeta: |
| * @meta: the parent #GstMeta. |
| * @info: the cryptographic information needed to decrypt the sample. |
| * |
| * Metadata type that holds information about a sample from a protection-protected |
| * track, including the information needed to decrypt it (if it is encrypted). |
| */ |
| struct _GstProtectionMeta |
| { |
| GstMeta meta; |
| |
| GstStructure *info; |
| }; |
| |
| GType gst_protection_meta_api_get_type (void); |
| #define GST_PROTECTION_META_API_TYPE (gst_protection_meta_api_get_type()) |
| |
| #define gst_buffer_get_protection_meta(b) \ |
| ((GstProtectionMeta*)gst_buffer_get_meta ((b), GST_PROTECTION_META_API_TYPE)) |
| |
| #define GST_PROTECTION_META_INFO (gst_protection_meta_get_info()) |
| |
| const GstMetaInfo *gst_protection_meta_get_info (void); |
| |
| GstProtectionMeta *gst_buffer_add_protection_meta (GstBuffer * buffer, |
| GstStructure * info); |
| |
| const gchar *gst_protection_select_system (const gchar ** system_identifiers); |
| |
| G_END_DECLS |
| #endif /* __GST_PROTECTION_META_H__ */ |