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38 lines
1.5 KiB
38 lines
1.5 KiB
/*
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en50221 encoder An implementation for libdvb
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an implementation for the en50221 transport layer
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Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
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Copyright (C) 2005 Julian Scheel (julian at jusst dot de)
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Copyright (C) 2006 Andrew de Quincey (adq_dvb@lidskialf.net)
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This library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "en50221_app_utils.h"
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struct en50221_app_public_resource_id *
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en50221_app_decode_public_resource_id(struct en50221_app_public_resource_id *idf, uint32_t resource_id)
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{
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// reject private resources
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if ((resource_id & 0xc0000000) == 0xc0000000)
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return NULL;
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idf->resource_class = (resource_id >> 16) & 0xffff; // use the resource_id as the MSBs of class
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idf->resource_type = (resource_id >> 6) & 0x3ff;
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idf->resource_version = resource_id & 0x3f;
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return idf;
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}
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