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8983cce9f6
We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/* GStreamer
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* Copyright (C) <2015> YouView TV Ltd.
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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_PROTECTION_H__
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#define __GST_PROTECTION_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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/**
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* GST_PROTECTION_SYSTEM_ID_CAPS_FIELD:
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*
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* The field name in a GstCaps that is used to signal the UUID of the protection
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* system.
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*
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* Since: 1.6
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*/
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#define GST_PROTECTION_SYSTEM_ID_CAPS_FIELD "protection-system"
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typedef struct _GstProtectionMeta GstProtectionMeta;
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/**
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* GstProtectionMeta:
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* @meta: the parent #GstMeta.
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* @info: the cryptographic information needed to decrypt the sample.
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*
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* Metadata type that holds information about a sample from a protection-protected
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* track, including the information needed to decrypt it (if it is encrypted).
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*
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* Since: 1.6
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*/
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struct _GstProtectionMeta
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{
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GstMeta meta;
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GstStructure *info;
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};
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GST_API
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GType gst_protection_meta_api_get_type (void);
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#define GST_PROTECTION_META_API_TYPE (gst_protection_meta_api_get_type())
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#define gst_buffer_get_protection_meta(b) \
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((GstProtectionMeta*)gst_buffer_get_meta ((b), GST_PROTECTION_META_API_TYPE))
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#define GST_PROTECTION_META_INFO (gst_protection_meta_get_info())
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GST_API
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const GstMetaInfo * gst_protection_meta_get_info (void);
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GST_API
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GstProtectionMeta * gst_buffer_add_protection_meta (GstBuffer * buffer,
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GstStructure * info);
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GST_API
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const gchar * gst_protection_select_system (const gchar ** system_identifiers);
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GST_API
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gchar ** gst_protection_filter_systems_by_available_decryptors (
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const gchar ** system_identifiers);
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G_END_DECLS
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#endif /* __GST_PROTECTION_META_H__ */
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