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factory-uri: add support for gstpay

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Add an option to prefer gstpay over decoder + raw payloader.
This commit is contained in:
Wim Taymans 2010-12-23 18:53:01 +01:00
parent 9ce4ea165b
commit 50a71b9d86
2 changed files with 36 additions and 8 deletions
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42
gst/rtsp-server/rtsp-media-factory-uri.c
View file

@ -21,12 +21,14 @@
#include "rtsp-media-factory-uri.h" #include "rtsp-media-factory-uri.h"
#define DEFAULT_URI NULL #define DEFAULT_URI NULL
#define DEFAULT_USE_GSTPAY FALSE
enum enum
{ {
PROP_0, PROP_0,
PROP_URI, PROP_URI,
PROP_USE_GSTPAY,
PROP_LAST PROP_LAST
}; };
@ -95,6 +97,16 @@ gst_rtsp_media_factory_uri_class_init (GstRTSPMediaFactoryURIClass * klass)
g_param_spec_string ("uri", "URI", g_param_spec_string ("uri", "URI",
"The URI of the resource to stream", DEFAULT_URI, "The URI of the resource to stream", DEFAULT_URI,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstRTSPMediaFactoryURI::use-gstpay
*
* Allow the usage of gstpay in order to avoid decoding of compressed formats
* without a payloader.
*/
g_object_class_install_property (gobject_class, PROP_USE_GSTPAY,
g_param_spec_string ("use-gstpay", "Use gstpay",
"Use the gstpay payloader to avoid decoding", DEFAULT_USE_GSTPAY,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
mediafactory_class->get_element = rtsp_media_factory_uri_get_element; mediafactory_class->get_element = rtsp_media_factory_uri_get_element;
@ -151,6 +163,8 @@ gst_rtsp_media_factory_uri_init (GstRTSPMediaFactoryURI * factory)
FilterData data = { NULL, NULL, NULL }; FilterData data = { NULL, NULL, NULL };
factory->uri = g_strdup (DEFAULT_URI); factory->uri = g_strdup (DEFAULT_URI);
factory->use_gstpay = DEFAULT_USE_GSTPAY;
/* get the feature list using the filter */ /* get the feature list using the filter */
gst_default_registry_feature_filter ((GstPluginFeatureFilter) gst_default_registry_feature_filter ((GstPluginFeatureFilter)
payloader_filter, FALSE, &data); payloader_filter, FALSE, &data);
@ -191,6 +205,9 @@ gst_rtsp_media_factory_uri_get_property (GObject * object, guint propid,
case PROP_URI: case PROP_URI:
g_value_take_string (value, gst_rtsp_media_factory_uri_get_uri (factory)); g_value_take_string (value, gst_rtsp_media_factory_uri_get_uri (factory));
break; break;
case PROP_USE_GSTPAY:
g_value_set_boolean (value, factory->use_gstpay);
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, propid, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, propid, pspec);
} }
@ -206,6 +223,9 @@ gst_rtsp_media_factory_uri_set_property (GObject * object, guint propid,
case PROP_URI: case PROP_URI:
gst_rtsp_media_factory_uri_set_uri (factory, g_value_get_string (value)); gst_rtsp_media_factory_uri_set_uri (factory, g_value_get_string (value));
break; break;
case PROP_USE_GSTPAY:
factory->use_gstpay = g_value_get_boolean (value);
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, propid, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, propid, pspec);
} }
@ -291,14 +311,20 @@ find_payloader (GstRTSPMediaFactoryURI * urifact, GstCaps * caps)
GST_PAD_SINK, FALSE); GST_PAD_SINK, FALSE);
if (list == NULL) { if (list == NULL) {
/* no depayloader, try a decoder */ if (urifact->use_gstpay) {
list = gst_element_factory_list_filter (urifact->decoders, caps, /* no depayloader or parser/demuxer, use gstpay when allowed */
GST_PAD_SINK, FALSE); factory = gst_element_factory_find ("rtpgstpay");
} else {
/* no depayloader, try a decoder, we'll get to a payloader for a decoded
* video or audio format, worst case. */
list = gst_element_factory_list_filter (urifact->decoders, caps,
GST_PAD_SINK, FALSE);
if (list != NULL) { if (list != NULL) {
/* we have a decoder, try that one first */ /* we have a decoder, try that one first */
gst_plugin_feature_list_free (list); gst_plugin_feature_list_free (list);
return NULL; return NULL;
}
} }
} }

2
gst/rtsp-server/rtsp-media-factory-uri.h
View file

@ -49,6 +49,8 @@ struct _GstRTSPMediaFactoryURI {
GstRTSPMediaFactory parent; GstRTSPMediaFactory parent;
gchar *uri; gchar *uri;
gboolean use_gstpay;
GstCaps *raw_vcaps; GstCaps *raw_vcaps;
GstCaps *raw_acaps; GstCaps *raw_acaps;
GList *demuxers; GList *demuxers;