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factory-uri: use better factory filter

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Make better payloader filter based on autoplug rank and RTP use case.
This commit is contained in:
Wim Taymans 2010-12-21 17:37:26 +01:00
parent bc10b30e62
commit 1053860112
1 changed files with 33 additions and 4 deletions
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37
gst/rtsp-server/rtsp-media-factory-uri.c
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@ -17,6 +17,8 @@
* Boston, MA 02111-1307, USA.
*/
#include <string.h>
#include "rtsp-media-factory-uri.h"
#define DEFAULT_URI NULL
@ -100,13 +102,42 @@ gst_rtsp_media_factory_uri_class_init (GstRTSPMediaFactoryURIClass * klass)
0, "GstRTSPMediaFactoryUri");
}
static gboolean
payloader_filter (GstPluginFeature * feature, gpointer data)
{
gboolean res;
const gchar *klass;
/* we only care about element factories */
if (G_UNLIKELY (!GST_IS_ELEMENT_FACTORY (feature)))
return FALSE;
if (gst_plugin_feature_get_rank (feature) < GST_RANK_MARGINAL)
return FALSE;
klass = gst_element_factory_get_klass (GST_ELEMENT_FACTORY_CAST (feature));
if (strstr (klass, "Payloader") == NULL)
return FALSE;
if (strstr (klass, "RTP") == NULL)
return FALSE;
return TRUE;
}
static void
gst_rtsp_media_factory_uri_init (GstRTSPMediaFactoryURI * factory)
{
factory->uri = g_strdup (DEFAULT_URI);
/* get the feature list using the filter */
factory->factories =
gst_element_factory_list_get_elements (GST_ELEMENT_FACTORY_TYPE_PAYLOADER,
GST_RANK_NONE);
gst_default_registry_feature_filter ((GstPluginFeatureFilter)
payloader_filter, FALSE, NULL);
/* sort on rank and name */
factory->factories =
g_list_sort (factory->factories, gst_plugin_feature_rank_compare_func);
factory->raw_vcaps = gst_static_caps_get (&raw_video_caps);
factory->raw_acaps = gst_static_caps_get (&raw_audio_caps);
}
@ -228,8 +259,6 @@ find_payloader (GstRTSPMediaFactoryURI * urifact, GstCaps * caps)
const gchar *name;
name = gst_plugin_feature_get_name (GST_PLUGIN_FEATURE (f));
if (strcmp (name, "gdppay") == 0)
continue;
factory = f;
break;