mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-20 23:36:38 +00:00
25bf82a187
Need to pass -DGST_DISABLE_DEPRECATED to avoid warnings when testing deprecated API such as gst_uri_construct(). Also remove #ifndef GST_DISABLE_DEPRECATED guard from header file, we don't use those any more for functions, the GST_DEPRECATED_FOR macro is enough.
400 lines
12 KiB
C
400 lines
12 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000 Wim Taymans <wtay@chello.be>
|
|
* 2014 David Waring, British Broadcasting Corporation
|
|
* <david.waring@rd.bbc.co.uk>
|
|
*
|
|
* gsturi.h: Header for uri to element mappings and URI manipulation.
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __GST_URI_H__
|
|
#define __GST_URI_H__
|
|
|
|
#include <glib.h>
|
|
#include <glib-object.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
GST_EXPORT
|
|
GQuark gst_uri_error_quark (void);
|
|
|
|
/**
|
|
* GST_URI_ERROR:
|
|
*
|
|
* Get access to the error quark of the uri subsystem.
|
|
*/
|
|
#define GST_URI_ERROR gst_uri_error_quark ()
|
|
|
|
/**
|
|
* GstURIError:
|
|
* @GST_URI_ERROR_UNSUPPORTED_PROTOCOL: The protocol is not supported
|
|
* @GST_URI_ERROR_BAD_URI: There was a problem with the URI
|
|
* @GST_URI_ERROR_BAD_STATE: Could not set or change the URI because the
|
|
* URI handler was in a state where that is not possible or not permitted
|
|
* @GST_URI_ERROR_BAD_REFERENCE: There was a problem with the entity that
|
|
* the URI references
|
|
*
|
|
* Different URI-related errors that can occur.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GST_URI_ERROR_UNSUPPORTED_PROTOCOL,
|
|
GST_URI_ERROR_BAD_URI,
|
|
GST_URI_ERROR_BAD_STATE,
|
|
GST_URI_ERROR_BAD_REFERENCE
|
|
} GstURIError;
|
|
|
|
/**
|
|
* GstURIType:
|
|
* @GST_URI_UNKNOWN: The URI direction is unknown
|
|
* @GST_URI_SINK: The URI is a consumer.
|
|
* @GST_URI_SRC: The URI is a producer.
|
|
*
|
|
* The different types of URI direction.
|
|
*/
|
|
|
|
typedef enum {
|
|
GST_URI_UNKNOWN,
|
|
GST_URI_SINK,
|
|
GST_URI_SRC
|
|
} GstURIType;
|
|
|
|
/**
|
|
* GST_URI_TYPE_IS_VALID:
|
|
* @type: A #GstURIType
|
|
*
|
|
* Tests if the type direction is valid.
|
|
*/
|
|
#define GST_URI_TYPE_IS_VALID(type) ((type) == GST_URI_SRC || (type) == GST_URI_SINK)
|
|
|
|
/* uri handler functions */
|
|
#define GST_TYPE_URI_HANDLER (gst_uri_handler_get_type ())
|
|
#define GST_URI_HANDLER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_URI_HANDLER, GstURIHandler))
|
|
#define GST_IS_URI_HANDLER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_URI_HANDLER))
|
|
#define GST_URI_HANDLER_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GST_TYPE_URI_HANDLER, GstURIHandlerInterface))
|
|
|
|
/**
|
|
* GstURIHandler:
|
|
*
|
|
* Opaque #GstURIHandler structure.
|
|
*/
|
|
typedef struct _GstURIHandler GstURIHandler;
|
|
typedef struct _GstURIHandlerInterface GstURIHandlerInterface;
|
|
|
|
#include <gst/gstelement.h>
|
|
#include <gst/gstconfig.h>
|
|
#include "gstminiobject.h"
|
|
|
|
/**
|
|
* GstURIHandlerInterface:
|
|
* @parent: The parent interface type
|
|
* @get_type: Method to tell whether the element handles source or sink URI.
|
|
* @get_protocols: Method to return the list of protocols handled by the element.
|
|
* @get_uri: Method to return the URI currently handled by the element.
|
|
* @set_uri: Method to set a new URI.
|
|
*
|
|
* Any #GstElement using this interface should implement these methods.
|
|
*/
|
|
struct _GstURIHandlerInterface {
|
|
GTypeInterface parent;
|
|
|
|
/* vtable */
|
|
/*< public >*/
|
|
/* querying capabilities */
|
|
GstURIType (* get_type) (GType type);
|
|
const gchar * const * (* get_protocols) (GType type);
|
|
|
|
/* using the interface */
|
|
gchar * (* get_uri) (GstURIHandler * handler);
|
|
gboolean (* set_uri) (GstURIHandler * handler,
|
|
const gchar * uri,
|
|
GError ** error);
|
|
};
|
|
|
|
/* general URI functions */
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_protocol_is_valid (const gchar * protocol);
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_protocol_is_supported (const GstURIType type,
|
|
const gchar *protocol);
|
|
GST_EXPORT
|
|
gboolean gst_uri_is_valid (const gchar * uri);
|
|
|
|
GST_EXPORT
|
|
gchar * gst_uri_get_protocol (const gchar * uri) G_GNUC_MALLOC;
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_has_protocol (const gchar * uri,
|
|
const gchar * protocol);
|
|
GST_EXPORT
|
|
gchar * gst_uri_get_location (const gchar * uri) G_GNUC_MALLOC;
|
|
|
|
GST_DEPRECATED_FOR(gst_uri_new)
|
|
gchar * gst_uri_construct (const gchar * protocol,
|
|
const gchar * location) G_GNUC_MALLOC;
|
|
GST_EXPORT
|
|
gchar * gst_filename_to_uri (const gchar * filename,
|
|
GError ** error) G_GNUC_MALLOC;
|
|
GST_EXPORT
|
|
GstElement * gst_element_make_from_uri (const GstURIType type,
|
|
const gchar * uri,
|
|
const gchar * elementname,
|
|
GError ** error) G_GNUC_MALLOC;
|
|
|
|
/* accessing the interface */
|
|
|
|
GST_EXPORT
|
|
GType gst_uri_handler_get_type (void);
|
|
|
|
GST_EXPORT
|
|
GstURIType gst_uri_handler_get_uri_type (GstURIHandler * handler);
|
|
|
|
GST_EXPORT
|
|
const gchar * const * gst_uri_handler_get_protocols (GstURIHandler * handler);
|
|
|
|
GST_EXPORT
|
|
gchar * gst_uri_handler_get_uri (GstURIHandler * handler) G_GNUC_MALLOC;
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_handler_set_uri (GstURIHandler * handler,
|
|
const gchar * uri,
|
|
GError ** error);
|
|
|
|
/*
|
|
* GstUri Type macros.
|
|
*/
|
|
#define GST_TYPE_URI (gst_uri_get_type ())
|
|
#define GST_IS_URI(obj) (GST_IS_MINI_OBJECT_TYPE (obj, GST_TYPE_URI))
|
|
#define GST_URI_CAST(obj) ((GstUri *)(obj))
|
|
#define GST_URI_CONST_CAST(obj) ((const GstUri *)(obj))
|
|
#define GST_URI(obj) (GST_URI_CAST(obj))
|
|
|
|
/**
|
|
* GstUri:
|
|
*
|
|
* This is a private structure that holds the various parts of a parsed URI.
|
|
*/
|
|
struct _GstUri;
|
|
typedef struct _GstUri GstUri;
|
|
|
|
/**
|
|
* GST_URI_NO_PORT:
|
|
*
|
|
* Value for #GstUri<!-- -->.port to indicate no port number.
|
|
*/
|
|
#define GST_URI_NO_PORT 0
|
|
|
|
/* used by GST_TYPE_URI */
|
|
|
|
GST_EXPORT
|
|
GType gst_uri_get_type (void);
|
|
|
|
/*
|
|
* Method definitions.
|
|
*/
|
|
|
|
GST_EXPORT
|
|
GstUri * gst_uri_new (const gchar * scheme,
|
|
const gchar * userinfo,
|
|
const gchar * host,
|
|
guint port,
|
|
const gchar * path,
|
|
const gchar * query,
|
|
const gchar * fragment) G_GNUC_MALLOC;
|
|
GST_EXPORT
|
|
GstUri * gst_uri_new_with_base (GstUri * base,
|
|
const gchar * scheme,
|
|
const gchar * userinfo,
|
|
const gchar * host,
|
|
guint port,
|
|
const gchar * path,
|
|
const gchar * query,
|
|
const gchar * fragment) G_GNUC_MALLOC;
|
|
GST_EXPORT
|
|
GstUri * gst_uri_from_string (const gchar * uri) G_GNUC_MALLOC;
|
|
|
|
GST_EXPORT
|
|
GstUri * gst_uri_from_string_with_base (GstUri * base,
|
|
const gchar * uri) G_GNUC_MALLOC;
|
|
GST_EXPORT
|
|
gboolean gst_uri_equal (const GstUri * first,
|
|
const GstUri * second);
|
|
GST_EXPORT
|
|
GstUri * gst_uri_join (GstUri * base_uri,
|
|
GstUri * ref_uri) G_GNUC_WARN_UNUSED_RESULT;
|
|
GST_EXPORT
|
|
gchar * gst_uri_join_strings (const gchar * base_uri,
|
|
const gchar * ref_uri) G_GNUC_MALLOC;
|
|
GST_EXPORT
|
|
gboolean gst_uri_is_writable (const GstUri * uri);
|
|
|
|
GST_EXPORT
|
|
GstUri * gst_uri_make_writable (GstUri * uri) G_GNUC_WARN_UNUSED_RESULT;
|
|
|
|
GST_EXPORT
|
|
gchar * gst_uri_to_string (const GstUri * uri) G_GNUC_MALLOC;
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_is_normalized (const GstUri * uri);
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_normalize (GstUri * uri);
|
|
|
|
GST_EXPORT
|
|
const gchar * gst_uri_get_scheme (const GstUri * uri);
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_set_scheme (GstUri * uri, const gchar * scheme);
|
|
|
|
GST_EXPORT
|
|
const gchar * gst_uri_get_userinfo (const GstUri * uri);
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_set_userinfo (GstUri * uri, const gchar * userinfo);
|
|
|
|
GST_EXPORT
|
|
const gchar * gst_uri_get_host (const GstUri * uri);
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_set_host (GstUri * uri, const gchar * host);
|
|
|
|
GST_EXPORT
|
|
guint gst_uri_get_port (const GstUri * uri);
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_set_port (GstUri * uri, guint port);
|
|
|
|
GST_EXPORT
|
|
gchar * gst_uri_get_path (const GstUri * uri);
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_set_path (GstUri * uri, const gchar * path);
|
|
|
|
GST_EXPORT
|
|
gchar * gst_uri_get_path_string (const GstUri * uri);
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_set_path_string (GstUri * uri, const gchar * path);
|
|
|
|
GST_EXPORT
|
|
GList * gst_uri_get_path_segments (const GstUri * uri);
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_set_path_segments (GstUri * uri, GList * path_segments);
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_append_path (GstUri * uri,
|
|
const gchar * relative_path);
|
|
GST_EXPORT
|
|
gboolean gst_uri_append_path_segment (GstUri * uri,
|
|
const gchar * path_segment);
|
|
GST_EXPORT
|
|
gchar * gst_uri_get_query_string (const GstUri * uri);
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_set_query_string (GstUri * uri, const gchar * query);
|
|
|
|
GST_EXPORT
|
|
GHashTable * gst_uri_get_query_table (const GstUri * uri);
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_set_query_table (GstUri * uri,
|
|
GHashTable * query_table);
|
|
GST_EXPORT
|
|
gboolean gst_uri_set_query_value (GstUri * uri, const gchar * query_key,
|
|
const gchar * query_value);
|
|
GST_EXPORT
|
|
gboolean gst_uri_remove_query_key (GstUri * uri, const gchar * query_key);
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_query_has_key (const GstUri * uri,
|
|
const gchar * query_key);
|
|
|
|
GST_EXPORT
|
|
const gchar * gst_uri_get_query_value (const GstUri * uri,
|
|
const gchar * query_key);
|
|
|
|
GST_EXPORT
|
|
GList * gst_uri_get_query_keys (const GstUri * uri);
|
|
|
|
GST_EXPORT
|
|
const gchar * gst_uri_get_fragment (const GstUri * uri);
|
|
|
|
GST_EXPORT
|
|
gboolean gst_uri_set_fragment (GstUri * uri, const gchar * fragment);
|
|
|
|
GST_EXPORT
|
|
GHashTable * gst_uri_get_media_fragment_table (const GstUri * uri);
|
|
|
|
/**
|
|
* gst_uri_copy:
|
|
* @uri: This #GstUri object.
|
|
*
|
|
* Create a new #GstUri object with the same data as this #GstUri object.
|
|
* If @uri is %NULL then returns %NULL.
|
|
*
|
|
* Returns: (transfer full): A new #GstUri object which is a copy of this
|
|
* #GstUri or %NULL.
|
|
*/
|
|
static inline GstUri *
|
|
gst_uri_copy (const GstUri * uri)
|
|
{
|
|
return GST_URI_CAST (gst_mini_object_copy (GST_MINI_OBJECT_CONST_CAST (uri)));
|
|
}
|
|
|
|
/**
|
|
* gst_uri_ref:
|
|
* @uri: (transfer none): This #GstUri object.
|
|
*
|
|
* Add a reference to this #GstUri object. See gst_mini_object_ref() for further
|
|
* info.
|
|
*
|
|
* Returns: This object with the reference count incremented.
|
|
*/
|
|
static inline GstUri *
|
|
gst_uri_ref (GstUri * uri)
|
|
{
|
|
return GST_URI_CAST (gst_mini_object_ref (GST_MINI_OBJECT_CAST (uri)));
|
|
}
|
|
|
|
/**
|
|
* gst_uri_unref:
|
|
* @uri: (transfer full): This #GstUri object.
|
|
*
|
|
* Decrement the reference count to this #GstUri object.
|
|
*
|
|
* If the reference count drops to 0 then finalize this object.
|
|
*
|
|
* See gst_mini_object_unref() for further info.
|
|
*/
|
|
static inline void
|
|
gst_uri_unref (GstUri * uri)
|
|
{
|
|
gst_mini_object_unref (GST_MINI_OBJECT_CAST (uri));
|
|
}
|
|
|
|
#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstUri, gst_uri_unref)
|
|
#endif
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_URI_H__ */
|