Release 0+git20130622.edc0bc3-1 - dtv-scan-tables.git

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author	Jonathan McCrohan <jmccrohan@gmail.com>	2013-08-07 00:23:09 +0100
committer	Jonathan McCrohan <jmccrohan@gmail.com>	2013-08-07 00:23:09 +0100
commit	0984a575c8bee2ec03960355c84a0c4ae05ef277 (patch)
tree	ecfe14f4ec023a13af7312538a9cf341bec3358a /dvb-t/se-Overkalix
parent	aa83c76508a2b24ec58685da90fd100b70267f56 (diff)
download	dtv-scan-tables-0984a575c8bee2ec03960355c84a0c4ae05ef277.tar.gz

Release 0+git20130622.edc0bc3-1debian/0+git20130622.edc0bc3-1

Diffstat (limited to 'dvb-t/se-Overkalix')

0 files changed, 0 insertions, 0 deletions

/* * 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_RNT_RAR_OVER_DVB_STREAM_DESCRIPTOR #define _UCSI_DVB_RNT_RAR_OVER_DVB_STREAM_DESCRIPTOR 1 #ifdef __cplusplus extern "C" { #endif #include <libucsi/descriptor.h> #include <libucsi/endianops.h> /** * dvb_rnt_rar_over_dvb_stream_descriptor structure. */ struct dvb_rnt_rar_over_dvb_stream_descriptor { struct descriptor d; dvbdate_t first_valid_date; dvbdate_t last_valid_date; EBIT3(uint8_t weighting : 6; , uint8_t complete_flag : 1; , uint8_t scheduled_flag : 1; ); uint16_t transport_stream_id; uint16_t original_network_id; uint16_t service_id; uint8_t component_tag; /* struct dvb_rnt_rar_over_dvb_stream_descriptor_scheduled_info scheduled_info */ } __ucsi_packed; /** * The scheduled_info field of a dvb_rnt_rar_over_dvb_stream_descriptor (only appears * if scheduled_flag = 1). */ struct dvb_rnt_rar_over_dvb_stream_descriptor_scheduled_info { dvbdate_t download_start_time; uint8_t download_period_duration; uint8_t download_cycle_time; } __ucsi_packed; /** * Process a dvb_rnt_rar_over_dvb_stream_descriptor. * * @param d Generic descriptor pointer. * @return dvb_rnt_rar_over_dvb_stream_descriptor pointer, or NULL on error. */ static inline struct dvb_rnt_rar_over_dvb_stream_descriptor* dvb_rnt_rar_over_dvb_stream_descriptor_codec(struct descriptor* d) { uint8_t *buf = (uint8_t*) d; uint32_t len = d->len + 2; struct dvb_rnt_rar_over_dvb_stream_descriptor *ret = (struct dvb_rnt_rar_over_dvb_stream_descriptor *) buf; if (len < sizeof(struct dvb_rnt_rar_over_dvb_stream_descriptor)) return NULL; bswap16(buf + 13); bswap16(buf + 15); bswap16(buf + 17); if (ret->scheduled_flag == 1) { if (len < (sizeof(struct dvb_rnt_rar_over_dvb_stream_descriptor)+ sizeof(struct dvb_rnt_rar_over_dvb_stream_descriptor_scheduled_info))) return NULL; } return ret; } /** * Accessor for the scheduled_info field of a dvb_rnt_rar_over_dvb_stream_descriptor. * * @param d dvb_rnt_rar_over_dvb_stream_descriptor pointer. * @return Pointer, or NULL on error. */ static inline struct dvb_rnt_rar_over_dvb_stream_descriptor_scheduled_info* dvb_rnt_rar_over_dvb_stream_descriptor_scheduled_info(struct dvb_rnt_rar_over_dvb_stream_descriptor *d) { if (d->scheduled_flag != 1) return NULL; return (struct dvb_rnt_rar_over_dvb_stream_descriptor_scheduled_info*) ((uint8_t*) d + sizeof(struct dvb_rnt_rar_over_dvb_stream_descriptor)); } #ifdef __cplusplus } #endif #endif


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