guint32 last_rtptime;
guint32 next_seqnum;
gint max_reorder;
+ gboolean auto_hdr_ext;
gboolean negotiated;
#define DEFAULT_SOURCE_INFO FALSE
#define DEFAULT_MAX_REORDER 100
+#define DEFAULT_AUTO_HEADER_EXTENSION TRUE
enum
{
PROP_STATS,
PROP_SOURCE_INFO,
PROP_MAX_REORDER,
+ PROP_AUTO_HEADER_EXTENSION,
PROP_LAST
};
return (G_STRUCT_MEMBER_P (self, private_offset));
}
+static GstRTPHeaderExtension *
+gst_rtp_base_depayload_request_extension_default (GstRTPBaseDepayload *
+ depayload, guint ext_id, const gchar * uri)
+{
+ GstRTPHeaderExtension *ext = NULL;
+
+ if (!depayload->priv->auto_hdr_ext)
+ return NULL;
+
+ ext = gst_rtp_header_extension_create_from_uri (uri);
+ if (ext) {
+ GST_DEBUG_OBJECT (depayload,
+ "Automatically enabled extension %s for uri \'%s\'",
+ GST_ELEMENT_NAME (ext), uri);
+
+ gst_rtp_header_extension_set_id (ext, ext_id);
+ } else {
+ GST_DEBUG_OBJECT (depayload,
+ "Didn't find any extension implementing uri \'%s\'", uri);
+ }
+
+ return ext;
+}
+
+static gboolean
+extension_accumulator (GSignalInvocationHint * ihint,
+ GValue * return_accu, const GValue * handler_return, gpointer data)
+{
+ gpointer ext;
+
+ /* Call default handler if user callback didn't create the extension */
+ ext = g_value_get_object (handler_return);
+ if (!ext)
+ return TRUE;
+
+ g_value_set_object (return_accu, ext);
+ return FALSE;
+}
+
static void
gst_rtp_base_depayload_class_init (GstRTPBaseDepayloadClass * klass)
{
0, G_MAXINT, DEFAULT_MAX_REORDER, G_PARAM_READWRITE));
/**
+ * GstRTPBaseDepayload:auto-header-extension:
+ *
+ * If enabled, the depayloader will automatically try to enable all the
+ * RTP header extensions provided in the sink caps, saving the application
+ * the need to handle these extensions manually using the
+ * GstRTPBaseDepayload::request-extension: signal.
+ *
+ * Since: 1.20
+ */
+ g_object_class_install_property (G_OBJECT_CLASS (klass),
+ PROP_AUTO_HEADER_EXTENSION, g_param_spec_boolean ("auto-header-extension",
+ "Automatic RTP header extension",
+ "Whether RTP header extensions should be automatically enabled, if an implementation is available",
+ DEFAULT_AUTO_HEADER_EXTENSION,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+ /**
* GstRTPBaseDepayload::request-extension:
* @object: the #GstRTPBaseDepayload
* @ext_id: the extension id being requested
*/
gst_rtp_base_depayload_signals[SIGNAL_REQUEST_EXTENSION] =
g_signal_new_class_handler ("request-extension",
- G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, NULL, NULL, NULL, NULL,
+ G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
+ G_CALLBACK (gst_rtp_base_depayload_request_extension_default),
+ extension_accumulator, NULL, NULL,
GST_TYPE_RTP_HEADER_EXTENSION, 2, G_TYPE_UINT, G_TYPE_STRING);
/**
priv->duration = -1;
priv->source_info = DEFAULT_SOURCE_INFO;
priv->max_reorder = DEFAULT_MAX_REORDER;
+ priv->auto_hdr_ext = DEFAULT_AUTO_HEADER_EXTENSION;
gst_segment_init (&filter->segment, GST_FORMAT_UNDEFINED);
"for id %" G_GUINT64_FORMAT " and uri %s", ext,
ext ? GST_OBJECT_NAME (ext) : "", ext_id, uri);
+ /* We require the caller to set the appropriate extension if it's required */
if (ext && gst_rtp_header_extension_get_id (ext) != ext_id) {
g_warning ("\'request-extension\' signal provided an rtp header "
"extension for uri \'%s\' that does not match the requested "
goto ext_out;
}
- /* We don't create an extension implementation by default and require
- * the caller to set the appropriate extension if it's required */
if (ext)
g_ptr_array_add (to_add, ext);
}
case PROP_MAX_REORDER:
priv->max_reorder = g_value_get_int (value);
break;
+ case PROP_AUTO_HEADER_EXTENSION:
+ priv->auto_hdr_ext = g_value_get_boolean (value);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
case PROP_MAX_REORDER:
g_value_set_int (value, priv->max_reorder);
break;
+ case PROP_AUTO_HEADER_EXTENSION:
+ g_value_set_boolean (value, priv->auto_hdr_ext);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;