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rtsp-media-factory: Add functions to set/get the media gtype

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Allow specifying the GType of a GstRtspMedia subclass to create
as a simpler way to get the factory to create a custom
GstRtspMedia sub-class, without subclassing GstRtspMediaFactory.
This commit is contained in:
Jan Schmidt 2015-03-03 01:49:42 +11:00
parent bc7765eee7
commit db42945c2c
2 changed files with 61 additions and 1 deletions
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58
gst/rtsp-server/rtsp-media-factory.c
View file

@ -66,6 +66,8 @@ struct _GstRTSPMediaFactoryPrivate
GMutex medias_lock;
GHashTable *medias; /* protected by medias_lock */
GType media_gtype;
};
#define DEFAULT_LAUNCH NULL
@ -243,6 +245,7 @@ gst_rtsp_media_factory_init (GstRTSPMediaFactory * factory)
g_mutex_init (&priv->medias_lock);
priv->medias = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, g_object_unref);
priv->media_gtype = GST_TYPE_RTSP_MEDIA;
}
static void
@ -1091,6 +1094,54 @@ gst_rtsp_media_factory_construct (GstRTSPMediaFactory * factory,
return media;
}
/**
* gst_rtsp_media_factory_set_media_gtype:
* @factory: a #GstRTSPMediaFactory
* @media_gtype: the GType of the class to create
*
* Configure the GType of the GstRTSPMedia subclass to
* create (by default, overridden construct vmethods
* may of course do something different)
*
* Since: 1.6
*/
void
gst_rtsp_media_factory_set_media_gtype (GstRTSPMediaFactory * factory,
GType media_gtype)
{
GstRTSPMediaFactoryPrivate *priv;
g_return_if_fail (g_type_is_a (media_gtype, GST_TYPE_RTSP_MEDIA));
GST_RTSP_MEDIA_FACTORY_LOCK (factory);
priv = factory->priv;
priv->media_gtype = media_gtype;
GST_RTSP_MEDIA_FACTORY_UNLOCK (factory);
}
/**
* gst_rtsp_media_factory_get_media_gtype:
* @factory: a #GstRTSPMediaFactory
*
* Return the GType of the GstRTSPMedia subclass this
* factory will create.
*
* Since: 1.6
*/
GType
gst_rtsp_media_factory_get_media_gtype (GstRTSPMediaFactory * factory)
{
GstRTSPMediaFactoryPrivate *priv;
GType ret;
GST_RTSP_MEDIA_FACTORY_LOCK (factory);
priv = factory->priv;
ret = priv->media_gtype;
GST_RTSP_MEDIA_FACTORY_UNLOCK (factory);
return ret;
}
static gchar *
default_gen_key (GstRTSPMediaFactory * factory, const GstRTSPUrl * url)
{
@ -1157,6 +1208,7 @@ default_construct (GstRTSPMediaFactory * factory, const GstRTSPUrl * url)
GstRTSPMedia *media;
GstElement *element, *pipeline;
GstRTSPMediaFactoryClass *klass;
GType media_gtype;
klass = GST_RTSP_MEDIA_FACTORY_GET_CLASS (factory);
@ -1167,8 +1219,12 @@ default_construct (GstRTSPMediaFactory * factory, const GstRTSPUrl * url)
if (element == NULL)
goto no_element;
GST_RTSP_MEDIA_FACTORY_LOCK (factory);
media_gtype = factory->priv->media_gtype;
GST_RTSP_MEDIA_FACTORY_UNLOCK (factory);
/* create a new empty media */
media = gst_rtsp_media_new (element);
media = g_object_new (media_gtype, "element", element, NULL);
gst_rtsp_media_collect_streams (media);

4
gst/rtsp-server/rtsp-media-factory.h
View file

@ -153,6 +153,10 @@ void gst_rtsp_media_factory_set_transport_mode (GstRTSPMediaFac
GstRTSPTransportMode mode);
GstRTSPTransportMode gst_rtsp_media_factory_get_transport_mode (GstRTSPMediaFactory *factory);
void gst_rtsp_media_factory_set_media_gtype (GstRTSPMediaFactory * factory,
GType media_gtype);
GType gst_rtsp_media_factory_get_media_gtype (GstRTSPMediaFactory * factory);
/* creating the media from the factory and a url */
GstRTSPMedia * gst_rtsp_media_factory_construct (GstRTSPMediaFactory *factory,
const GstRTSPUrl *url);