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149 lines
4.3 KiB
C
149 lines
4.3 KiB
C
/* GStreamer
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* Copyright (C) 2008 Wim Taymans <wim.taymans at gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "rtsp-media-mapping.h"
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G_DEFINE_TYPE (GstRTSPMediaMapping, gst_rtsp_media_mapping, G_TYPE_OBJECT);
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static void gst_rtsp_media_mapping_finalize (GObject * obj);
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static GstRTSPMediaFactory * find_media (GstRTSPMediaMapping *mapping, const GstRTSPUrl *url);
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static void
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gst_rtsp_media_mapping_class_init (GstRTSPMediaMappingClass * klass)
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{
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GObjectClass *gobject_class;
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gobject_class = G_OBJECT_CLASS (klass);
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gobject_class->finalize = gst_rtsp_media_mapping_finalize;
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klass->find_media = find_media;
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}
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static void
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gst_rtsp_media_mapping_init (GstRTSPMediaMapping * mapping)
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{
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mapping->mappings = g_hash_table_new_full (g_str_hash, g_str_equal,
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g_free, g_object_unref);
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}
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static void
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gst_rtsp_media_mapping_finalize (GObject * obj)
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{
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GstRTSPMediaMapping *mapping = GST_RTSP_MEDIA_MAPPING (obj);
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g_hash_table_unref (mapping->mappings);
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G_OBJECT_CLASS (gst_rtsp_media_mapping_parent_class)->finalize (obj);
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}
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GstRTSPMediaMapping *
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gst_rtsp_media_mapping_new (void)
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{
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GstRTSPMediaMapping *result;
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result = g_object_new (GST_TYPE_RTSP_MEDIA_MAPPING, NULL);
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return result;
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}
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static GstRTSPMediaFactory *
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find_media (GstRTSPMediaMapping *mapping, const GstRTSPUrl *url)
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{
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GstRTSPMediaFactory *result;
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/* find the location of the media in the hashtable we only use the absolute
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* path of the uri to find a mapping. If the mapping depends on other
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* properties found in the url, this method should be overridden. */
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result = g_hash_table_lookup (mapping->mappings, url->abspath);
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if (result)
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g_object_ref (result);
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g_message ("found media %p for url abspath %s", result, url->abspath);
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return result;
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}
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/**
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* gst_rtsp_media_mapping_find_factory:
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* @mapping: a #GstRTSPMediaMapping
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* @url: a url
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*
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* Find the #GstRTSPMediaFactory for @url. The default implementation of this object
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* will use the mappings added with gst_rtsp_media_mapping_add_factory ().
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*
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* Returns: the #GstRTSPMediaFactory for @url. g_object_unref() after usage.
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*/
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GstRTSPMediaFactory *
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gst_rtsp_media_mapping_find_factory (GstRTSPMediaMapping *mapping, const GstRTSPUrl *url)
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{
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GstRTSPMediaFactory *result;
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GstRTSPMediaMappingClass *klass;
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klass = GST_RTSP_MEDIA_MAPPING_GET_CLASS (mapping);
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if (klass->find_media)
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result = klass->find_media (mapping, url);
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else
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result = NULL;
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return result;
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}
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/**
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* gst_rtsp_media_mapping_add_factory:
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* @mapping: a #GstRTSPMediaMapping
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* @path: a mount point
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* @factory: a #GstRTSPMediaFactory
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*
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* Attach @factory to the mount point @path in @mapping.
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*
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* @path is of the form (/node)+. Any previous mapping will be freed.
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*
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* Ownership is taken of the reference on @factory so that @factory should not be
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* used after calling this function.
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*/
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void
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gst_rtsp_media_mapping_add_factory (GstRTSPMediaMapping *mapping, const gchar *path,
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GstRTSPMediaFactory *factory)
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{
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g_return_if_fail (GST_IS_RTSP_MEDIA_MAPPING (mapping));
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g_return_if_fail (GST_IS_RTSP_MEDIA_FACTORY (factory));
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g_return_if_fail (path != NULL);
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g_hash_table_insert (mapping->mappings, g_strdup (path), factory);
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}
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/**
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* gst_rtsp_media_mapping_remove_factory:
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* @mapping: a #GstRTSPMediaMapping
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* @path: a mount point
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*
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* Remove the #GstRTSPMediaFactory associated with @path in @mapping.
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*/
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void
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gst_rtsp_media_mapping_remove_factory (GstRTSPMediaMapping *mapping, const gchar *path)
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{
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g_return_if_fail (GST_IS_RTSP_MEDIA_MAPPING (mapping));
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g_return_if_fail (path != NULL);
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g_hash_table_remove (mapping->mappings, path);
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}
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