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80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/* GStreamer
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* Copyright (C) 2006 Josep Torra <josep@fluendo.com>
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* Copyright (C) 2006 Mathieu Garcia <matthieu@fluendo.com>
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* Copyright (C) 2006 Stefan Kost <ensonic@sonicpulse.de>
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*
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* gstregistrybinary.h: Header for registry handling
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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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/* SUGGESTIONS AND TODO :
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** ====================
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** - Use a compressed registry, but would induce performance loss
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** - Encrypt the registry, for security purpose, but would also reduce performances
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*/
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#ifndef __GST_REGISTRYBINARY_H__
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#define __GST_REGISTRYBINARY_H__
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#include <gst/gstpad.h>
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#include <gst/gstregistry.h>
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G_BEGIN_DECLS
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/*
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* GST_MAGIC_BINARY_REGISTRY_STR:
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*
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* A tag, written at the beginning of the file
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*/
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#define GST_MAGIC_BINARY_REGISTRY_STR "\xc0\xde\xf0\x0d"
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/*
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* GST_MAGIC_BINARY_REGISTRY_LEN:
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*
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* length of the header tag.
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*/
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#define GST_MAGIC_BINARY_REGISTRY_LEN (4)
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/*
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* GST_MAGIC_BINARY_VERSION_STR:
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*
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* The current version of the binary registry format.
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* This _must_ be updated whenever the registry format changes,
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* we currently use the core version where this change happened.
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*/
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#define GST_MAGIC_BINARY_VERSION_STR ("0.10.23.1")
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/*
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* GST_MAGIC_BINARY_VERSION_LEN:
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*
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* length of the version string.
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*/
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#define GST_MAGIC_BINARY_VERSION_LEN (64)
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typedef struct _GstBinaryRegistryMagic
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{
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gchar magic[GST_MAGIC_BINARY_REGISTRY_LEN];
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gchar version[GST_MAGIC_BINARY_VERSION_LEN];
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} GstBinaryRegistryMagic;
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/* Function prototypes */
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gboolean gst_registry_binary_write_cache(GstRegistry *registry, const char *location);
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gboolean gst_registry_binary_read_cache(GstRegistry *registry, const char *location);
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G_END_DECLS
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#endif /* !__GST_REGISTRYBINARY_H__ */
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