1 /* GStreamer 2 * Copyright (C) 2006 Josep Torra <josep@fluendo.com> 3 * Copyright (C) 2006 Mathieu Garcia <matthieu@fluendo.com> 4 * Copyright (C) 2006 Stefan Kost <ensonic@sonicpulse.de> 5 * 6 * gstregistrybinary.h: Header for registry handling 7 * 8 * This library is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Library General Public 10 * License as published by the Free Software Foundation; either 11 * version 2 of the License, or (at your option) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Library General Public License for more details. 17 * 18 * You should have received a copy of the GNU Library General Public 19 * License along with this library; if not, write to the 20 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 21 * Boston, MA 02110-1301, USA. 22 */ 23 24 /* SUGGESTIONS AND TODO : 25 ** ==================== 26 ** - Use a compressed registry, but would induce performance loss 27 ** - Encrypt the registry, for security purpose, but would also reduce performances 28 */ 29 30 #ifndef __GST_REGISTRYBINARY_H__ 31 #define __GST_REGISTRYBINARY_H__ 32 33 #include <gst/gstpad.h> 34 #include <gst/gstregistry.h> 35 36 G_BEGIN_DECLS 37 38 /* 39 * GST_MAGIC_BINARY_REGISTRY_STR: 40 * 41 * A tag, written at the beginning of the file 42 */ 43 #define GST_MAGIC_BINARY_REGISTRY_STR "\xc0\xde\xf0\x0d" 44 /* 45 * GST_MAGIC_BINARY_REGISTRY_LEN: 46 * 47 * length of the header tag. 48 */ 49 #define GST_MAGIC_BINARY_REGISTRY_LEN (4) 50 51 /* 52 * GST_MAGIC_BINARY_VERSION_STR: 53 * 54 * The current version of the binary registry format. 55 * This _must_ be updated whenever the registry format changes, 56 * we currently use the core version where this change happened. 57 */ 58 #define GST_MAGIC_BINARY_VERSION_STR "1.3.0" 59 60 /* 61 * GST_MAGIC_BINARY_VERSION_LEN: 62 * 63 * Maximum length of the version string in the header. 64 */ 65 #define GST_MAGIC_BINARY_VERSION_LEN (64) 66 67 typedef struct _GstBinaryRegistryMagic 68 { 69 gchar magic[GST_MAGIC_BINARY_REGISTRY_LEN]; 70 gchar version[GST_MAGIC_BINARY_VERSION_LEN]; 71 } GstBinaryRegistryMagic; 72 73 G_END_DECLS 74 75 #endif /* !__GST_REGISTRYBINARY_H__ */ 76 77