mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-05 14:16:06 +00:00
150 lines
4.3 KiB
C
150 lines
4.3 KiB
C
/* GStreamer
|
|
* Copyright (C) 2008 Wim Taymans <wim.taymans at gmail.com>
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include "rtsp-media-mapping.h"
|
|
|
|
G_DEFINE_TYPE (GstRTSPMediaMapping, gst_rtsp_media_mapping, G_TYPE_OBJECT);
|
|
|
|
static void gst_rtsp_media_mapping_finalize (GObject * obj);
|
|
|
|
static GstRTSPMediaFactory * find_media (GstRTSPMediaMapping *mapping, const GstRTSPUrl *url);
|
|
|
|
static void
|
|
gst_rtsp_media_mapping_class_init (GstRTSPMediaMappingClass * klass)
|
|
{
|
|
GObjectClass *gobject_class;
|
|
|
|
gobject_class = G_OBJECT_CLASS (klass);
|
|
|
|
gobject_class->finalize = gst_rtsp_media_mapping_finalize;
|
|
|
|
klass->find_media = find_media;
|
|
}
|
|
|
|
static void
|
|
gst_rtsp_media_mapping_init (GstRTSPMediaMapping * mapping)
|
|
{
|
|
mapping->mappings = g_hash_table_new_full (g_str_hash, g_str_equal,
|
|
g_free, g_object_unref);
|
|
}
|
|
|
|
static void
|
|
gst_rtsp_media_mapping_finalize (GObject * obj)
|
|
{
|
|
GstRTSPMediaMapping *mapping = GST_RTSP_MEDIA_MAPPING (obj);
|
|
|
|
g_hash_table_unref (mapping->mappings);
|
|
|
|
G_OBJECT_CLASS (gst_rtsp_media_mapping_parent_class)->finalize (obj);
|
|
}
|
|
|
|
GstRTSPMediaMapping *
|
|
gst_rtsp_media_mapping_new (void)
|
|
{
|
|
GstRTSPMediaMapping *result;
|
|
|
|
result = g_object_new (GST_TYPE_RTSP_MEDIA_MAPPING, NULL);
|
|
|
|
return result;
|
|
}
|
|
|
|
static GstRTSPMediaFactory *
|
|
find_media (GstRTSPMediaMapping *mapping, const GstRTSPUrl *url)
|
|
{
|
|
GstRTSPMediaFactory *result;
|
|
|
|
/* find the location of the media in the hashtable we only use the absolute
|
|
* path of the uri to find a mapping. If the mapping depends on other
|
|
* properties found in the url, this method should be overridden. */
|
|
result = g_hash_table_lookup (mapping->mappings, url->abspath);
|
|
if (result)
|
|
g_object_ref (result);
|
|
|
|
g_message ("found media %p for url abspath %s", result, url->abspath);
|
|
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* gst_rtsp_media_mapping_find_factory:
|
|
* @mapping: a #GstRTSPMediaMapping
|
|
* @url: a url
|
|
*
|
|
* Find the #GstRTSPMediaFactory for @url. The default implementation of this object
|
|
* will use the mappings added with gst_rtsp_media_mapping_add_factory ().
|
|
*
|
|
* Returns: the #GstRTSPMediaFactory for @url. g_object_unref() after usage.
|
|
*/
|
|
GstRTSPMediaFactory *
|
|
gst_rtsp_media_mapping_find_factory (GstRTSPMediaMapping *mapping, const GstRTSPUrl *url)
|
|
{
|
|
GstRTSPMediaFactory *result;
|
|
GstRTSPMediaMappingClass *klass;
|
|
|
|
klass = GST_RTSP_MEDIA_MAPPING_GET_CLASS (mapping);
|
|
|
|
if (klass->find_media)
|
|
result = klass->find_media (mapping, url);
|
|
else
|
|
result = NULL;
|
|
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* gst_rtsp_media_mapping_add_factory:
|
|
* @mapping: a #GstRTSPMediaMapping
|
|
* @path: a mount point
|
|
* @factory: a #GstRTSPMediaFactory
|
|
*
|
|
* Attach @factory to the mount point @path in @mapping.
|
|
*
|
|
* @path is of the form (/node)+. Any previous mapping will be freed.
|
|
*
|
|
* Ownership is taken of the reference on @factory so that @factory should not be
|
|
* used after calling this function.
|
|
*/
|
|
void
|
|
gst_rtsp_media_mapping_add_factory (GstRTSPMediaMapping *mapping, const gchar *path,
|
|
GstRTSPMediaFactory *factory)
|
|
{
|
|
g_return_if_fail (GST_IS_RTSP_MEDIA_MAPPING (mapping));
|
|
g_return_if_fail (GST_IS_RTSP_MEDIA_FACTORY (factory));
|
|
g_return_if_fail (path != NULL);
|
|
|
|
g_hash_table_insert (mapping->mappings, g_strdup (path), factory);
|
|
}
|
|
|
|
/**
|
|
* gst_rtsp_media_mapping_remove_factory:
|
|
* @mapping: a #GstRTSPMediaMapping
|
|
* @path: a mount point
|
|
*
|
|
* Remove the #GstRTSPMediaFactory associated with @path in @mapping.
|
|
*/
|
|
void
|
|
gst_rtsp_media_mapping_remove_factory (GstRTSPMediaMapping *mapping, const gchar *path)
|
|
{
|
|
g_return_if_fail (GST_IS_RTSP_MEDIA_MAPPING (mapping));
|
|
g_return_if_fail (path != NULL);
|
|
|
|
g_hash_table_remove (mapping->mappings, path);
|
|
}
|
|
|