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/libucsi/dvb/pdc_descriptor.h | 64 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 lib/libucsi/dvb/pdc_descriptor.h (limited to 'lib/libucsi/dvb/pdc_descriptor.h') diff --git a/lib/libucsi/dvb/pdc_descriptor.h b/lib/libucsi/dvb/pdc_descriptor.h new file mode 100644 index 0000000..68190be --- /dev/null +++ b/lib/libucsi/dvb/pdc_descriptor.h @@ -0,0 +1,64 @@ +/* + * section and descriptor parser + * + * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org) + * Copyright (C) 2005 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 library 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#ifndef _UCSI_DVB_PDC_DESCRIPTOR +#define _UCSI_DVB_PDC_DESCRIPTOR 1 + +#ifdef __cplusplus +extern "C" +{ +#endif + +#include +#include + +/** + * dvb_pdc_descriptor structure. + */ +struct dvb_pdc_descriptor { + struct descriptor d; + + EBIT2(uint32_t reserved : 4; , + uint32_t programme_id_label :20; ); +} __ucsi_packed; + +/** + * Process a dvb_pdc_descriptor. + * + * @param d Pointer to a generic descriptor structure. + * @return dvb_pdc_descriptor pointer, or NULL on error. + */ +static inline struct dvb_pdc_descriptor* + dvb_pdc_descriptor_codec(struct descriptor* d) +{ + if (d->len != (sizeof(struct dvb_pdc_descriptor) - 2)) + return NULL; + + bswap24((uint8_t*) d + 2); + + return (struct dvb_pdc_descriptor*) d; +} + +#ifdef __cplusplus +} +#endif + +#endif -- cgit v1.2.3