From ab959d7b4194715870128e616b8e29d4a101e488 Mon Sep 17 00:00:00 2001 From: etobi Date: Tue, 3 Sep 2013 09:48:41 +0200 Subject: Imported Upstream version 1.1.1+rev1207 --- lib/libdvben50221/en50221_app_utils.c | 38 +++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 lib/libdvben50221/en50221_app_utils.c (limited to 'lib/libdvben50221/en50221_app_utils.c') diff --git a/lib/libdvben50221/en50221_app_utils.c b/lib/libdvben50221/en50221_app_utils.c new file mode 100644 index 0000000..df2632a --- /dev/null +++ b/lib/libdvben50221/en50221_app_utils.c @@ -0,0 +1,38 @@ +/* + en50221 encoder An implementation for libdvb + an implementation for the en50221 transport layer + + Copyright (C) 2004, 2005 Manu Abraham + Copyright (C) 2005 Julian Scheel (julian at jusst dot de) + Copyright (C) 2006 Andrew de Quincey (adq_dvb@lidskialf.net) + + This library is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include "en50221_app_utils.h" + +struct en50221_app_public_resource_id + *en50221_app_decode_public_resource_id(struct en50221_app_public_resource_id *idf, + uint32_t resource_id) +{ + // reject private resources + if ((resource_id & 0xc0000000) == 0xc0000000) + return NULL; + + idf->resource_class = (resource_id >> 16) & 0xffff; // use the resource_id as the MSBs of class + idf->resource_type = (resource_id >> 6) & 0x3ff; + idf->resource_version = resource_id & 0x3f; + return idf; +} -- cgit v1.2.3