Helper implementation for GstRTPExtensionClass::set_caps_from_attributes
that sets the ext uri on caps with the specified extension id as required
for sdp #GstCaps.
Requires that the extension does not have any attributes or direction
advertised in caps.
Helper implementation for GstRTPExtensionClass::set_caps_from_attributes that sets the ext uri on caps with the specified extension id as required for sdp #GstCaps.
Requires that the extension does not have any attributes or direction advertised in caps.