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author | Mark Purcell <msp@debian.org> | 2008-06-22 11:00:40 +1000 |
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committer | etobi <git@e-tobi.net> | 2013-09-03 09:48:42 +0200 |
commit | 891c51ff368ed700dec6025eeb47ce4d96f76418 (patch) | |
tree | 3729664829e4faa691d403274f38eb10890b533c /lib/libucsi/dvb/types.h | |
parent | 1c6e1f28f54ec2606c23936c1d8689f2be55a86c (diff) | |
parent | ab959d7b4194715870128e616b8e29d4a101e488 (diff) | |
download | linux-dvb-apps-a966623153d5c69ef156542.tar.gz |
Imported Debian patch 1.1.1+rev1207-1debian/1.1.1+rev1207-1
Diffstat (limited to 'lib/libucsi/dvb/types.h')
-rw-r--r-- | lib/libucsi/dvb/types.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/lib/libucsi/dvb/types.h b/lib/libucsi/dvb/types.h new file mode 100644 index 0000000..437c7c3 --- /dev/null +++ b/lib/libucsi/dvb/types.h @@ -0,0 +1,127 @@ +/* + * section and descriptor parser + * + * 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_TYPES_H +#define _UCSI_DVB_TYPES_H 1 + +#ifdef __cplusplus +extern "C" +{ +#endif + +#include <stdint.h> +#include <time.h> + +typedef uint8_t dvbdate_t[5]; +typedef uint8_t dvbduration_t[3]; +typedef uint8_t dvbhhmm_t[2]; + +/** + * Running status values. + */ +enum { + DVB_RUNNING_STATUS_NOT_RUNNING = 0x01, + DVB_RUNNING_STATUS_FEW_SECONDS = 0x02, + DVB_RUNNING_STATUS_PAUSING = 0x03, + DVB_RUNNING_STATUS_RUNNING = 0x04, +}; + +/** + * Convert from a 5 byte DVB UTC date to unix time. + * Note: this functions expects the DVB date in network byte order. + * + * @param d Pointer to DVB date. + * @return The unix timestamp, or -1 if the dvbdate was set to the 'undefined' value + */ +extern time_t dvbdate_to_unixtime(dvbdate_t dvbdate); + +/** + * Convert from a unix timestemp to a 5 byte DVB UTC date. + * Note: this function will always output the DVB date in + * network byte order. + * + * @param unixtime The unix timestamp, or -1 for the 'undefined' value. + * @param utc Pointer to 5 byte DVB date. + */ +extern void unixtime_to_dvbdate(time_t unixtime, dvbdate_t dvbdate); + +/** + * Convert from a DVB BCD duration to a number of seconds. + * + * @param dvbduration Pointer to 3 byte DVB duration. + * @return Number of seconds. + */ +extern int dvbduration_to_seconds(dvbduration_t dvbduration); + +/** + * Convert from a number of seconds to a DVB 3 byte BCD duration. + * + * @param seconds The number of seconds. + * @param dvbduration Pointer to 3 byte DVB duration. + */ +extern void seconds_to_dvbduration(int seconds, dvbduration_t dvbduration); + +/** + * Convert from a DVB BCD HHMM to a number of seconds. + * + * @param dvbduration Pointer to 2 byte DVB HHMM. + * @return Number of seconds. + */ +extern int dvbhhmm_to_seconds(dvbhhmm_t dvbhhmm); + +/** + * Convert from a number of seconds to a DVB 2 byte BCD HHMM. + * + * @param seconds The number of seconds. + * @param dvbduration Pointer to 2 byte DVB HHMM. + */ +extern void seconds_to_dvbhhmm(int seconds, dvbhhmm_t dvbhhmm); + +/** + * Convert a __ucsi_packed BCD value into a normal integer. + * + * @param bcd The value to convert. + * @return The value. + */ +extern uint32_t bcd_to_integer(uint32_t bcd); + +/** + * Convert a normal integer into a __ucsi_packed BCD value. + * + * @param integer The value to convert. + * @return The value. + */ +extern uint32_t integer_to_bcd(uint32_t integer); + +/** + * Determine the (iconv compatable) character set of a dvb string. + * + * @param dvb_text DVB text concerned. + * @param dvb_text_length Length of text. + * @param consumed Out parameter of number of bytes used to encode the character set. + * @return Name of the character set. + */ +extern const char *dvb_charset(char *dvb_text, int dvb_text_length, int *consumed); + +#ifdef __cplusplus +} +#endif + +#endif |