| /* GStreamer |
| * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> |
| * 2000 Wim Taymans <wtay@chello.be> |
| * |
| * 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 <glib.h> |
| |
| #include <stdlib.h> |
| #include <string.h> |
| |
| /* 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" |
| |
| /* for GstElement */ |
| #include "gstelement.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); |
| |
| /* init functions called from gst_init(). */ |
| void _priv_gst_quarks_initialize (void); |
| void _priv_gst_buffer_initialize (void); |
| void _priv_gst_buffer_list_initialize (void); |
| void _priv_gst_structure_initialize (void); |
| void _priv_gst_caps_initialize (void); |
| void _priv_gst_event_initialize (void); |
| void _priv_gst_format_initialize (void); |
| void _priv_gst_message_initialize (void); |
| void _priv_gst_memory_initialize (void); |
| void _priv_gst_meta_initialize (void); |
| void _priv_gst_plugin_initialize (void); |
| void _priv_gst_query_initialize (void); |
| void _priv_gst_tag_initialize (void); |
| void _priv_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); |
| |
| /* Used in GstBin for manual state handling */ |
| void _priv_gst_element_state_changed (GstElement *element, GstState oldstate, |
| GstState newstate, GstState pending); |
| |
| /* used in both gststructure.c and gstcaps.c; numbers are completely made up */ |
| #define STRUCTURE_ESTIMATED_STRING_LEN(s) (16 + gst_structure_n_fields(s) * 22) |
| |
| gboolean priv_gst_structure_append_to_gstring (const GstStructure * structure, |
| GString * s); |
| /* registry cache backends */ |
| gboolean priv_gst_registry_binary_read_cache (GstRegistry * registry, const char *location); |
| gboolean priv_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_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_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__ */ |