/* GStreamer * Copyright (C) 1999,2000 Erik Walthinsen * 2000 Wim Taymans * * gst_private.h: Private header for within libgst * * 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_PRIVATE_H__ #define __GST_PRIVATE_H__ #ifdef HAVE_CONFIG_H # ifndef GST_LICENSE /* don't include config.h twice, it has no guards */ # include "config.h" # endif #endif /* This needs to be before glib.h, since it might be used in inline * functions */ extern const char g_log_domain_gstreamer[]; #include #include #include /* Needed for GstRegistry * */ #include "gstregistry.h" #include "gststructure.h" /* we need this in pretty much all files */ #include "gstinfo.h" /* for the flags in the GstPluginDep structure below */ #include "gstplugin.h" /* for the pad cache */ #include "gstpad.h" G_BEGIN_DECLS /* used by gstparse.c and grammar.y */ struct _GstParseContext { GList * missing_elements; }; /* used by gstplugin.c and gstregistrybinary.c */ typedef struct { /* details registered via gst_plugin_add_dependency() */ GstPluginDependencyFlags flags; gchar **env_vars; gchar **paths; gchar **names; /* information saved from the last time the plugin was loaded (-1 = unset) */ guint env_hash; /* hash of content of environment variables in env_vars */ guint stat_hash; /* hash of stat() on all relevant files and directories */ } GstPluginDep; struct _GstPluginPrivate { GList *deps; /* list of GstPluginDep structures */ GstStructure *cache_data; }; gboolean priv_gst_plugin_loading_have_whitelist (void); guint32 priv_gst_plugin_loading_get_whitelist_hash (void); gboolean priv_gst_plugin_desc_is_whitelisted (GstPluginDesc * desc, const gchar * filename); gboolean _priv_plugin_deps_env_vars_changed (GstPlugin * plugin); gboolean _priv_plugin_deps_files_changed (GstPlugin * plugin); gboolean _priv_gst_in_valgrind (void); /* Initialize GStreamer private quark storage */ void _priv_gst_quarks_initialize (void); /* Other init functions called from gst_init(). * FIXME 0.11: rename to _priv_gst_foo_init() so they don't get exported * (can't do this now because these functions used to be in our public * headers, so at least the symbols need to continue to be available unless * we want enterprise edition packagers dancing on our heads) */ void _gst_buffer_initialize (void); void _gst_buffer_list_initialize (void); void _gst_caps_initialize (void); void _gst_event_initialize (void); void _gst_format_initialize (void); void _gst_message_initialize (void); void _gst_plugin_initialize (void); void _gst_query_initialize (void); void _gst_tag_initialize (void); void _gst_value_initialize (void); /* Private registry functions */ gboolean _priv_gst_registry_remove_cache_plugins (GstRegistry *registry); void _priv_gst_registry_cleanup (void); gboolean _gst_plugin_loader_client_run (void); void _priv_gst_pad_invalidate_cache (GstPad *pad); /* used in both gststructure.c and gstcaps.c; numbers are completely made up */ #define STRUCTURE_ESTIMATED_STRING_LEN(s) (16 + (s)->fields->len * 22) gboolean priv_gst_structure_append_to_gstring (const GstStructure * structure, GString * s); /* registry cache backends */ /* FIXME 0.11: use priv_ prefix */ gboolean gst_registry_binary_read_cache (GstRegistry * registry, const char *location); gboolean gst_registry_binary_write_cache (GstRegistry * registry, const char *location); /* used in gstvalue.c and gststructure.c */ #define GST_ASCII_IS_STRING(c) (g_ascii_isalnum((c)) || ((c) == '_') || \ ((c) == '-') || ((c) == '+') || ((c) == '/') || ((c) == ':') || \ ((c) == '.')) /* This is only meant for internal uses */ gint priv_gst_date_time_compare (gconstpointer dt1, gconstpointer dt2); #ifndef GST_DISABLE_REGISTRY /* Secret variable to initialise gst without registry cache */ extern gboolean _gst_disable_registry_cache; #endif /* provide inline gst_g_value_get_foo_unchecked(), used in gststructure.c */ #define DEFINE_INLINE_G_VALUE_GET_UNCHECKED(ret_type,name_type,v_field) \ static inline ret_type \ gst_g_value_get_##name_type##_unchecked (const GValue *value) \ { \ return value->data[0].v_field; \ } DEFINE_INLINE_G_VALUE_GET_UNCHECKED(gboolean,boolean,v_int) DEFINE_INLINE_G_VALUE_GET_UNCHECKED(gint,int,v_int) DEFINE_INLINE_G_VALUE_GET_UNCHECKED(guint,uint,v_uint) DEFINE_INLINE_G_VALUE_GET_UNCHECKED(gint64,int64,v_int64) DEFINE_INLINE_G_VALUE_GET_UNCHECKED(guint64,uint64,v_uint64) DEFINE_INLINE_G_VALUE_GET_UNCHECKED(gfloat,float,v_float) DEFINE_INLINE_G_VALUE_GET_UNCHECKED(gdouble,double,v_double) DEFINE_INLINE_G_VALUE_GET_UNCHECKED(const gchar *,string,v_pointer) /*** debugging categories *****************************************************/ #ifndef GST_REMOVE_GST_DEBUG GST_EXPORT GstDebugCategory *GST_CAT_GST_INIT; GST_EXPORT GstDebugCategory *GST_CAT_AUTOPLUG; /* FIXME 0.11: remove? */ GST_EXPORT GstDebugCategory *GST_CAT_AUTOPLUG_ATTEMPT; /* FIXME 0.11: remove? */ GST_EXPORT GstDebugCategory *GST_CAT_PARENTAGE; GST_EXPORT GstDebugCategory *GST_CAT_STATES; GST_EXPORT GstDebugCategory *GST_CAT_SCHEDULING; GST_EXPORT GstDebugCategory *GST_CAT_BUFFER; GST_EXPORT GstDebugCategory *GST_CAT_BUFFER_LIST; GST_EXPORT GstDebugCategory *GST_CAT_BUS; GST_EXPORT GstDebugCategory *GST_CAT_CAPS; GST_EXPORT GstDebugCategory *GST_CAT_CLOCK; GST_EXPORT GstDebugCategory *GST_CAT_ELEMENT_PADS; GST_EXPORT GstDebugCategory *GST_CAT_PADS; GST_EXPORT GstDebugCategory *GST_CAT_PERFORMANCE; GST_EXPORT GstDebugCategory *GST_CAT_PIPELINE; GST_EXPORT GstDebugCategory *GST_CAT_PLUGIN_LOADING; GST_EXPORT GstDebugCategory *GST_CAT_PLUGIN_INFO; GST_EXPORT GstDebugCategory *GST_CAT_PROPERTIES; GST_EXPORT GstDebugCategory *GST_CAT_XML; GST_EXPORT GstDebugCategory *GST_CAT_NEGOTIATION; GST_EXPORT GstDebugCategory *GST_CAT_REFCOUNTING; GST_EXPORT GstDebugCategory *GST_CAT_ERROR_SYSTEM; GST_EXPORT GstDebugCategory *GST_CAT_EVENT; GST_EXPORT GstDebugCategory *GST_CAT_MESSAGE; GST_EXPORT GstDebugCategory *GST_CAT_PARAMS; GST_EXPORT GstDebugCategory *GST_CAT_CALL_TRACE; GST_EXPORT GstDebugCategory *GST_CAT_SIGNAL; GST_EXPORT GstDebugCategory *GST_CAT_PROBE; GST_EXPORT GstDebugCategory *GST_CAT_REGISTRY; GST_EXPORT GstDebugCategory *GST_CAT_QOS; GST_EXPORT GstDebugCategory *GST_CAT_TYPES; /* FIXME 0.11: remove? */ /* Categories that should be completely private to * libgstreamer should be done like this: */ #define GST_CAT_POLL _priv_GST_CAT_POLL extern GstDebugCategory *_priv_GST_CAT_POLL; #else #define GST_CAT_GST_INIT NULL #define GST_CAT_AUTOPLUG NULL #define GST_CAT_AUTOPLUG_ATTEMPT NULL #define GST_CAT_PARENTAGE NULL #define GST_CAT_STATES NULL #define GST_CAT_SCHEDULING NULL #define GST_CAT_DATAFLOW NULL #define GST_CAT_BUFFER NULL #define GST_CAT_BUFFER_LIST NULL #define GST_CAT_BUS NULL #define GST_CAT_CAPS NULL #define GST_CAT_CLOCK NULL #define GST_CAT_ELEMENT_PADS NULL #define GST_CAT_PADS NULL #define GST_CAT_PERFORMANCE NULL #define GST_CAT_PIPELINE NULL #define GST_CAT_PLUGIN_LOADING NULL #define GST_CAT_PLUGIN_INFO NULL #define GST_CAT_PROPERTIES NULL #define GST_CAT_XML NULL #define GST_CAT_NEGOTIATION NULL #define GST_CAT_REFCOUNTING NULL #define GST_CAT_ERROR_SYSTEM NULL #define GST_CAT_EVENT NULL #define GST_CAT_MESSAGE NULL #define GST_CAT_PARAMS NULL #define GST_CAT_CALL_TRACE NULL #define GST_CAT_SIGNAL NULL #define GST_CAT_PROBE NULL #define GST_CAT_REGISTRY NULL #define GST_CAT_QOS NULL #define GST_CAT_TYPES NULL #define GST_CAT_POLL NULL #endif G_END_DECLS #endif /* __GST_PRIVATE_H__ */