| /* GStreamer |
| * Copyright (C) 2006 Josep Torra <josep@fluendo.com> |
| * Copyright (C) 2006 Mathieu Garcia <matthieu@fluendo.com> |
| * Copyright (C) 2006 Stefan Kost <ensonic@sonicpulse.de> |
| * |
| * gstregistrybinary.h: Header for registry handling |
| * |
| * 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., 59 Temple Place - Suite 330, |
| * Boston, MA 02111-1307, USA. |
| */ |
| #ifndef __GST_REGISTRYCHUNKS_H__ |
| #define __GST_REGISTRYCHUNKS_H__ |
| |
| #include <gst/gstpad.h> |
| #include <gst/gstregistry.h> |
| |
| /* |
| * we reference strings directly from the plugins and in this case set CONST to |
| * avoid freeing them. If g_free() should be used, the MALLOC flag is set, |
| * otherwise g_slice_free1() will be used! |
| */ |
| enum { |
| GST_REGISTRY_CHUNK_FLAG_NONE = 0, |
| GST_REGISTRY_CHUNK_FLAG_CONST = 1, |
| GST_REGISTRY_CHUNK_FLAG_MALLOC = 2, |
| }; |
| |
| /* |
| * GstRegistryChunk: |
| * |
| * Header for binary blobs |
| */ |
| typedef struct _GstRegistryChunk |
| { |
| gpointer data; |
| guint size; |
| guint flags; |
| gboolean align; |
| } GstRegistryChunk; |
| |
| /* |
| * GstRegistryChunkPluginElement: |
| * |
| * @n_deps: Says how many dependency structures follows. |
| * |
| * @nfeatures: says how many binary plugin feature structures we will have |
| * right after the structure itself. |
| * |
| * A structure containing (staticely) every information needed for a plugin |
| */ |
| |
| typedef struct _GstRegistryChunkPluginElement |
| { |
| gulong file_size; |
| gulong file_mtime; |
| |
| guint n_deps; |
| |
| guint nfeatures; |
| } GstRegistryChunkPluginElement; |
| |
| /* GstRegistryChunkDep: |
| */ |
| typedef struct _GstRegistryChunkDep |
| { |
| guint flags; |
| guint n_env_vars; |
| guint n_paths; |
| guint n_names; |
| |
| guint env_hash; |
| guint stat_hash; |
| } GstRegistryChunkDep; |
| |
| /* |
| * GstRegistryChunkPluginFeature: |
| * @rank: rank of the feature |
| * |
| * A structure containing the plugin features |
| */ |
| typedef struct _GstRegistryChunkPluginFeature |
| { |
| gulong rank; |
| } GstRegistryChunkPluginFeature; |
| |
| /* |
| * GstRegistryChunkElementFactory: |
| * @npadtemplates: stores the number of GstRegistryChunkPadTemplate structures |
| * following the structure |
| * @ninterfaces: stores the number of interface names following the structure |
| * @nuriprotocols: stores the number of protocol strings following the structure |
| * |
| * A structure containing the element factory fields |
| */ |
| typedef struct _GstRegistryChunkElementFactory |
| { |
| GstRegistryChunkPluginFeature plugin_feature; |
| |
| guint npadtemplates; |
| guint ninterfaces; |
| guint nuriprotocols; |
| } GstRegistryChunkElementFactory; |
| |
| /* |
| * GstRegistryChunkTypeFindFactory: |
| * @nextensions: stores the number of typefind extensions |
| * |
| * A structure containing the element factory fields |
| */ |
| typedef struct _GstRegistryChunkTypeFindFactory |
| { |
| GstRegistryChunkPluginFeature plugin_feature; |
| |
| guint nextensions; |
| } GstRegistryChunkTypeFindFactory; |
| |
| /* |
| * GstRegistryChunkPadTemplate: |
| * |
| * A structure containing the static pad templates of a plugin feature |
| */ |
| typedef struct _GstRegistryChunkPadTemplate |
| { |
| guint direction; /* Either 0:"sink" or 1:"src" */ |
| GstPadPresence presence; |
| } GstRegistryChunkPadTemplate; |
| |
| G_BEGIN_DECLS |
| |
| gboolean |
| _priv_gst_registry_chunks_save_plugin (GList ** list, GstRegistry * registry, |
| GstPlugin * plugin); |
| |
| gboolean |
| _priv_gst_registry_chunks_load_plugin (GstRegistry * registry, gchar ** in, |
| gchar *end, GstPlugin **out_plugin); |
| |
| void |
| _priv_gst_registry_chunk_free (GstRegistryChunk *chunk); |
| |
| G_END_DECLS |
| |
| #endif /* __GST_REGISTRYCHUNKS_H__ */ |