*
* 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.
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
*/
#ifndef __GST_PRIVATE_H__
#include <stdlib.h>
#include <string.h>
+/* Needed for GST_API */
+#include "gst/gstconfig.h"
+
/* Needed for GstRegistry * */
#include "gstregistry.h"
#include "gststructure.h"
/* for GstElement */
#include "gstelement.h"
+/* for GstDeviceProvider */
+#include "gstdeviceprovider.h"
+
+/* for GstToc */
+#include "gsttoc.h"
+
+#include "gstdatetime.h"
+
+#include "gsttracerutils.h"
+
G_BEGIN_DECLS
/* used by gstparse.c and grammar.y */
GstStructure *cache_data;
};
+/* Needed by GstMeta (to access meta seq) and GstBuffer (create/free/iterate) */
+typedef struct _GstMetaItem GstMetaItem;
+struct _GstMetaItem {
+ GstMetaItem *next;
+ guint64 seq_num;
+ GstMeta meta;
+};
+
/* FIXME: could rename all priv_gst_* functions to __gst_* now */
-gboolean priv_gst_plugin_loading_have_whitelist (void);
+G_GNUC_INTERNAL gboolean priv_gst_plugin_loading_have_whitelist (void);
+
+G_GNUC_INTERNAL guint32 priv_gst_plugin_loading_get_whitelist_hash (void);
-guint32 priv_gst_plugin_loading_get_whitelist_hash (void);
+G_GNUC_INTERNAL gboolean priv_gst_plugin_desc_is_whitelisted (const GstPluginDesc * desc,
+ const gchar * filename);
-gboolean priv_gst_plugin_desc_is_whitelisted (GstPluginDesc * desc,
- const gchar * filename);
+G_GNUC_INTERNAL gboolean _priv_plugin_deps_env_vars_changed (GstPlugin * plugin);
-gboolean _priv_plugin_deps_env_vars_changed (GstPlugin * plugin);
-gboolean _priv_plugin_deps_files_changed (GstPlugin * plugin);
+G_GNUC_INTERNAL gboolean _priv_plugin_deps_files_changed (GstPlugin * plugin);
-gboolean _priv_gst_in_valgrind (void);
+G_GNUC_INTERNAL 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_sample_initialize (void);
-void _priv_gst_tag_initialize (void);
-void _priv_gst_value_initialize (void);
-void _priv_gst_debug_init (void);
+G_GNUC_INTERNAL void _priv_gst_quarks_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_mini_object_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_memory_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_allocator_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_buffer_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_buffer_list_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_structure_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_caps_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_caps_features_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_event_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_format_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_message_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_meta_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_plugin_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_query_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_sample_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_tag_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_value_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_debug_init (void);
+G_GNUC_INTERNAL void _priv_gst_context_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_toc_initialize (void);
+G_GNUC_INTERNAL void _priv_gst_date_time_initialize (void);
+
+/* cleanup functions called from gst_deinit(). */
+G_GNUC_INTERNAL void _priv_gst_allocator_cleanup (void);
+G_GNUC_INTERNAL void _priv_gst_caps_features_cleanup (void);
+G_GNUC_INTERNAL void _priv_gst_caps_cleanup (void);
+G_GNUC_INTERNAL void _priv_gst_debug_cleanup (void);
+
+/* called from gst_task_cleanup_all(). */
+G_GNUC_INTERNAL void _priv_gst_element_cleanup (void);
/* Private registry functions */
+G_GNUC_INTERNAL
gboolean _priv_gst_registry_remove_cache_plugins (GstRegistry *registry);
-void _priv_gst_registry_cleanup (void);
+
+G_GNUC_INTERNAL void _priv_gst_registry_cleanup (void);
+
+GST_API
gboolean _gst_plugin_loader_client_run (void);
+G_GNUC_INTERNAL GstPlugin * _priv_gst_plugin_load_file_for_registry (const gchar *filename,
+ GstRegistry * registry,
+ GError** error);
+
+/* GValue serialization/deserialization */
+
+G_GNUC_INTERNAL const char * _priv_gst_value_gtype_to_abbr (GType type);
+
+G_GNUC_INTERNAL gboolean _priv_gst_value_parse_string (gchar * s, gchar ** end, gchar ** next, gboolean unescape);
+G_GNUC_INTERNAL gboolean _priv_gst_value_parse_simple_string (gchar * str, gchar ** end);
+G_GNUC_INTERNAL gboolean _priv_gst_value_parse_value (gchar * str, gchar ** after, GValue * value, GType default_type);
+G_GNUC_INTERNAL gchar * _priv_gst_value_serialize_any_list (const GValue * value, const gchar * begin, const gchar * end, gboolean print_type);
+
/* Used in GstBin for manual state handling */
-void _priv_gst_element_state_changed (GstElement *element, GstState oldstate,
- GstState newstate, GstState pending);
+G_GNUC_INTERNAL 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)
+#define FEATURES_ESTIMATED_STRING_LEN(s) (16 + gst_caps_features_get_size(s) * 14)
+G_GNUC_INTERNAL
gboolean priv_gst_structure_append_to_gstring (const GstStructure * structure,
GString * s);
+G_GNUC_INTERNAL
+gboolean priv__gst_structure_append_template_to_gstring (GQuark field_id,
+ const GValue *value,
+ gpointer user_data);
+
+G_GNUC_INTERNAL
+void priv_gst_caps_features_append_to_gstring (const GstCapsFeatures * features, GString *s);
+
+G_GNUC_INTERNAL
+gboolean priv_gst_structure_parse_name (gchar * str, gchar **start, gchar ** end, gchar ** next);
+G_GNUC_INTERNAL
+gboolean priv_gst_structure_parse_fields (gchar *str, gchar ** end, GstStructure *structure);
+
+/* used in gstvalue.c and gststructure.c */
+
+#define GST_WRAPPED_PTR_FORMAT "p\aa"
+
+G_GNUC_INTERNAL
+gchar *priv_gst_string_take_and_wrap (gchar * s);
+
/* registry cache backends */
+G_GNUC_INTERNAL
gboolean priv_gst_registry_binary_read_cache (GstRegistry * registry, const char *location);
+
+G_GNUC_INTERNAL
gboolean priv_gst_registry_binary_write_cache (GstRegistry * registry, GList * plugins, const char *location);
+
+G_GNUC_INTERNAL
void __gst_element_factory_add_static_pad_template (GstElementFactory * elementfactory,
GstStaticPadTemplate * templ);
+G_GNUC_INTERNAL
void __gst_element_factory_add_interface (GstElementFactory * elementfactory,
const gchar * interfacename);
((c) == '.'))
/* This is only meant for internal uses */
-gint priv_gst_date_time_compare (gconstpointer dt1, gconstpointer dt2);
+G_GNUC_INTERNAL
+gint __gst_date_time_compare (const GstDateTime * dt1, const GstDateTime * dt2);
+
+G_GNUC_INTERNAL
+gchar * __gst_date_time_serialize (GstDateTime * datetime, gboolean with_usecs);
+
+/* For use in gstdebugutils */
+G_GNUC_INTERNAL
+GstCapsFeatures * __gst_caps_get_features_unchecked (const GstCaps * caps, guint idx);
#ifndef GST_DISABLE_REGISTRY
/* Secret variable to initialise gst without registry cache */
-extern gboolean _gst_disable_registry_cache;
+
+GST_API gboolean _gst_disable_registry_cache;
#endif
+/* Secret variable to let the plugin scanner use the same base path
+ * as the main application in order to determine dependencies */
+GST_API gchar *_gst_executable_path;
+
/* 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 \
#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? */
+GST_API GstDebugCategory *GST_CAT_GST_INIT;
+GST_API GstDebugCategory *GST_CAT_MEMORY;
+GST_API GstDebugCategory *GST_CAT_PARENTAGE;
+GST_API GstDebugCategory *GST_CAT_STATES;
+GST_API GstDebugCategory *GST_CAT_SCHEDULING;
+GST_API GstDebugCategory *GST_CAT_BUFFER;
+GST_API GstDebugCategory *GST_CAT_BUFFER_LIST;
+GST_API GstDebugCategory *GST_CAT_BUS;
+GST_API GstDebugCategory *GST_CAT_CAPS;
+GST_API GstDebugCategory *GST_CAT_CLOCK;
+GST_API GstDebugCategory *GST_CAT_ELEMENT_PADS;
+GST_API GstDebugCategory *GST_CAT_PADS;
+GST_API GstDebugCategory *GST_CAT_PERFORMANCE;
+GST_API GstDebugCategory *GST_CAT_PIPELINE;
+GST_API GstDebugCategory *GST_CAT_PLUGIN_LOADING;
+GST_API GstDebugCategory *GST_CAT_PLUGIN_INFO;
+GST_API GstDebugCategory *GST_CAT_PROPERTIES;
+GST_API GstDebugCategory *GST_CAT_NEGOTIATION;
+GST_API GstDebugCategory *GST_CAT_REFCOUNTING;
+GST_API GstDebugCategory *GST_CAT_ERROR_SYSTEM;
+GST_API GstDebugCategory *GST_CAT_EVENT;
+GST_API GstDebugCategory *GST_CAT_MESSAGE;
+GST_API GstDebugCategory *GST_CAT_PARAMS;
+GST_API GstDebugCategory *GST_CAT_CALL_TRACE;
+GST_API GstDebugCategory *GST_CAT_SIGNAL;
+GST_API GstDebugCategory *GST_CAT_PROBE;
+GST_API GstDebugCategory *GST_CAT_REGISTRY;
+GST_API GstDebugCategory *GST_CAT_QOS;
+GST_API GstDebugCategory *GST_CAT_META;
+GST_API GstDebugCategory *GST_CAT_LOCKING;
+GST_API GstDebugCategory *GST_CAT_CONTEXT;
/* 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;
+#define GST_CAT_PROTECTION _priv_GST_CAT_PROTECTION
+extern GstDebugCategory *_priv_GST_CAT_PROTECTION;
+
+extern GstClockTime _priv_gst_start_time;
+
#else
#define GST_CAT_GST_INIT NULL
#define GST_CAT_QOS NULL
#define GST_CAT_TYPES NULL
#define GST_CAT_POLL NULL
+#define GST_CAT_META NULL
+#define GST_CAT_LOCKING NULL
+#define GST_CAT_CONTEXT NULL
+#define GST_CAT_PROTECTION NULL
+
+#endif
+#ifdef GST_DISABLE_GST_DEBUG
+/* for _gst_element_error_printf */
+#define __gst_vasprintf __gst_info_fallback_vasprintf
+int __gst_vasprintf (char **result, char const *format, va_list args);
#endif
+/**** objects made opaque until the private bits have been made private ****/
+
+#include <gmodule.h>
+#include <time.h> /* time_t */
+#include <sys/types.h> /* off_t */
+#include <sys/stat.h> /* off_t */
+
+typedef struct _GstPluginPrivate GstPluginPrivate;
+
+struct _GstPlugin {
+ GstObject object;
+
+ /*< private >*/
+ GstPluginDesc desc;
+
+ gchar * filename;
+ gchar * basename; /* base name (non-dir part) of plugin path */
+
+ GModule * module; /* contains the module if plugin is loaded */
+
+ off_t file_size;
+ time_t file_mtime;
+ gboolean registered; /* TRUE when the registry has seen a filename
+ * that matches the plugin's basename */
+
+ GstPluginPrivate *priv;
+
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstPluginClass {
+ GstObjectClass object_class;
+
+ /*< private >*/
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstPluginFeature {
+ GstObject object;
+
+ /*< private >*/
+ gboolean loaded;
+ guint rank;
+
+ const gchar *plugin_name;
+ GstPlugin *plugin; /* weak ref */
+
+ /*< private >*/
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstPluginFeatureClass {
+ GstObjectClass parent_class;
+
+ /*< private >*/
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+#include "gsttypefind.h"
+
+struct _GstTypeFindFactory {
+ GstPluginFeature feature;
+ /* <private> */
+
+ GstTypeFindFunction function;
+ gchar ** extensions;
+ GstCaps * caps;
+
+ gpointer user_data;
+ GDestroyNotify user_data_notify;
+
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstTypeFindFactoryClass {
+ GstPluginFeatureClass parent;
+ /* <private> */
+
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstTracerFactory {
+ GstPluginFeature feature;
+ /* <private> */
+
+ GType type;
+
+ /*
+ gpointer user_data;
+ GDestroyNotify user_data_notify;
+ */
+
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstTracerFactoryClass {
+ GstPluginFeatureClass parent;
+ /* <private> */
+
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstElementFactory {
+ GstPluginFeature parent;
+
+ GType type; /* unique GType of element or 0 if not loaded */
+
+ gpointer metadata;
+
+ GList * staticpadtemplates; /* GstStaticPadTemplate list */
+ guint numpadtemplates;
+
+ /* URI interface stuff */
+ GstURIType uri_type;
+ gchar ** uri_protocols;
+
+ GList * interfaces; /* interface type names this element implements */
+
+ /*< private >*/
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstElementFactoryClass {
+ GstPluginFeatureClass parent_class;
+
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstDeviceProviderFactory {
+ GstPluginFeature feature;
+ /* <private> */
+
+ GType type; /* unique GType the device factory or 0 if not loaded */
+
+ volatile GstDeviceProvider *provider;
+ gpointer metadata;
+
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstDeviceProviderFactoryClass {
+ GstPluginFeatureClass parent;
+ /* <private> */
+
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstDynamicTypeFactory {
+ GstPluginFeature feature;
+
+ GType type; /* GType of the type, when loaded. 0 if not */
+};
+
+struct _GstDynamicTypeFactoryClass {
+ GstPluginFeatureClass parent;
+};
+
+/* privat flag used by GstBus / GstMessage */
+#define GST_MESSAGE_FLAG_ASYNC_DELIVERY (GST_MINI_OBJECT_FLAG_LAST << 0)
G_END_DECLS
#endif /* __GST_PRIVATE_H__ */
projects / platform / upstream / gstreamer.git / blobdiff