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/*
Copyright (C) 2006 Adam Charrett
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
atsctext.h
ATSC Text Conversion functions.
*/
#ifndef _ATSCTEXT_H
#define _ATSCTEXT_H
#include <stdint.h>
/**
* @addtogroup TextConversion Text Conversion
* @{
*/
/**
* Structure to describe an ATSC string.
*/
typedef struct ATSCString_s
{
char lang[3]; /**< ISO639.2/B language code. */
char *text; /**< UTF-8 encoded text. */
}ATSCString_t;
/**
* Structure to describe multiple ATSC strings.
*/
typedef struct ATSCMultipleStrings_s
{
int number_of_strings; /**< Number of strings pointed to by strings. */
ATSCString_t *strings; /**< Pointer to the array of strings. */
}ATSCMultipleStrings_t;
/**
* Converts raw multiple string data into a ATSCMultipleStrings_t structure.
* @param data Raw multiple string data.
* @param len Length of the raw data.
* @return A pointer to a ATSCMultipleStrings_t or NULL.
* To free the returned structure ObjectRefDec should be used.
*/
ATSCMultipleStrings_t *ATSCMultipleStringsConvert(uint8_t *data, uint8_t len);
/**
* @internal
* Initialise the ATSC multiple strings module.
* @returns 0 on success.
*/
int ATSCMultipleStringsInit(void);
/**
* @internal
* Deinitiaise the ATSC multiple strings module.
*/
void ATSCMultipleStringsDeInit(void);
/** @} */
#endif
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