dr_45.h		dr_45.h
	skipping to change at line 26		skipping to change at line 26
	* Lesser General Public License for more details.		* Lesser General Public License for more details.
	*		*
	* You should have received a copy of the GNU Lesser General Public		* You should have received a copy of the GNU Lesser General Public
	* License along with this library; if not, write to the Free Software		* License along with this library; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-130 1 USA		* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-130 1 USA
	*		*
	************************************************************************** ***/		************************************************************************** ***/
	/*!		/*!
	* \file <dr_45.h>		* \file <dr_45.h>
	* \author Jean-Paul Saman <jpsaman at videolan dot org>		* \author Jean-Paul Saman <jpsaman@videolan.org>
	* \brief VBI data descriptor parsing.		* \brief VBI data descriptor parsing.
	*		*
	* DVB VBI data descriptor parsing, according to ETSI EN 300 468		* DVB VBI data descriptor parsing, according to ETSI EN 300 468
	* version 1.7.1 section 6.2.46		* version 1.7.1 section 6.2.46
	*		*
	* NOTE: this descriptor is known by tag value 0x45		* NOTE: this descriptor is known by tag value 0x45
	*/		*/
	#ifndef _DVBPSI_DR_45_H_		#ifndef _DVBPSI_DR_45_H_
	#define _DVBPSI_DR_45_H_		#define _DVBPSI_DR_45_H_
	#ifdef __cplusplus		#ifdef __cplusplus
	extern "C" {		extern "C" {
	#endif		#endif
	/************************************************************************** ***		/************************************************************************** ***
	* dvbpsi_vbidata_line_t		* dvbpsi_vbidata_line_t
	************************************************************************** ***/		************************************************************************** ***/
	/*!		/*!
	* \struct dvbpsi_vbidata_line_t		* \struct dvbpsi_vbidata_line_s
	* \brief one VBI Data line structure.		* \brief one VBI Data line structure.
	*		*
	* This structure is used since vbidata_t structure will contain several		* This structure is used since vbidata_t structure will contain several
	* of these structures		* of these structures
	*/		*/
	/*!		/*!
	* \typedef struct dvbpsi_vbidata_line_s dvbpsi_vbidata_line_t		* \typedef struct dvbpsi_vbidata_line_s dvbpsi_vbidata_line_t
	* \brief dvbpsi_vbidata_line_t type definition.		* \brief dvbpsi_vbidata_line_t type definition.
	*/		*/
	typedef struct dvbpsi_vbidata_line_s		typedef struct dvbpsi_vbidata_line_s
	{		{
	uint8_t i_parity; /* 1 bits */		uint8_t i_parity; /*!< parity bit (1 bits) */
	uint8_t i_line_offset; /* 5 bits */		uint8_t i_line_offset; /*!< line offset (5 bits) */
	} dvbpsi_vbidata_line_t;		} dvbpsi_vbidata_line_t;
	/************************************************************************** ***		/************************************************************************** ***
	* dvbpsi_vbidata_t		* dvbpsi_vbidata_t
	************************************************************************** ***/		************************************************************************** ***/
	/*!		/*!
	* \struct dvbpsi_vbidata_t		* \struct dvbpsi_vbidata_s
	* \brief one VBI data structure.		* \brief one VBI data structure.
	*		*
	* This structure is used since vbi_descriptor will contain several		* This structure is used since vbi_descriptor will contain several
	* of these structures		* of these structures
	*/		*/
	/*!		/*!
	* \typedef struct dvbpsi_vbidata_s dvbpsi_vbidata_t		* \typedef struct dvbpsi_vbidata_s dvbpsi_vbidata_t
	* \brief dvbpsi_vbidata_t type definition.		* \brief dvbpsi_vbidata_t type definition.
	*/		*/
	typedef struct dvbpsi_vbidata_s		typedef struct dvbpsi_vbidata_s
	{		{
	uint8_t i_data_service_id; /* 8 bits */		uint8_t i_data_service_id; /*!< data service id (8 bits) *
	uint8_t i_lines;		/
	dvbpsi_vbidata_line_t p_lines[255];		uint8_t i_lines; /*!< number of lines */
			dvbpsi_vbidata_line_t p_lines[255]; /*!< VBI lines data */
	} dvbpsi_vbidata_t;		} dvbpsi_vbidata_t;
	/************************************************************************** ***		/************************************************************************** ***
	* dvbpsi_vbi_dr_t		* dvbpsi_vbi_dr_t
	************************************************************************** ***/		************************************************************************** ***/
	/*!		/*!
	* \struct dvbpsi_vbi_dr_s		* \struct dvbpsi_vbi_dr_s
	* \brief "teletext" descriptor structure.		* \brief "teletext" descriptor structure.
	*		*
	* This structure is used to store a decoded "VBI data"		* This structure is used to store a decoded "VBI data"
	* descriptor. (ETSI EN 300 468 version 1.7.1 section 6.2.46).		* descriptor. (ETSI EN 300 468 version 1.7.1 section 6.2.46).
	*/		*/
	/*!		/*!
	* \typedef struct dvbpsi_vbi_dr_s dvbpsi_vbi_dr_t		* \typedef struct dvbpsi_vbi_dr_s dvbpsi_vbi_dr_t
	* \brief dvbpsi_vbi_dr_t type definition.		* \brief dvbpsi_vbi_dr_t type definition.
	*/		*/
	typedef struct dvbpsi_vbi_dr_s		typedef struct dvbpsi_vbi_dr_s
	{		{
	uint8_t i_services_number;		uint8_t i_services_number; /*!< service number */
	dvbpsi_vbidata_t p_services[85];		dvbpsi_vbidata_t p_services[85]; /*!< services table */
	} dvbpsi_vbi_dr_t;		} dvbpsi_vbi_dr_t;
	/************************************************************************** ***		/************************************************************************** ***
	* dvbpsi_DecodeVBIDataDr		* dvbpsi_DecodeVBIDataDr
	************************************************************************** ***/		************************************************************************** ***/
	/*!		/*!
	* \fn dvbpsi_vbi_dr_t * dvbpsi_DecodeVBIDataDr(		* \fn dvbpsi_vbi_dr_t * dvbpsi_DecodeVBIDataDr(
	dvbpsi_descriptor_t * p_descriptor)		dvbpsi_descriptor_t * p_descriptor)
	* \brief "VBI data" descriptor decoder.		* \brief "VBI data" descriptor decoder.
	skipping to change at line 125		skipping to change at line 125
	* which contains the decoded data.		* which contains the decoded data.
	*/		*/
	dvbpsi_vbi_dr_t* dvbpsi_DecodeVBIDataDr(		dvbpsi_vbi_dr_t* dvbpsi_DecodeVBIDataDr(
	dvbpsi_descriptor_t * p_descriptor) ;		dvbpsi_descriptor_t * p_descriptor) ;
	/************************************************************************** ***		/************************************************************************** ***
	* dvbpsi_GenVBIDataDr		* dvbpsi_GenVBIDataDr
	************************************************************************** ***/		************************************************************************** ***/
	/*!		/*!
	* \fn dvbpsi_descriptor_t * dvbpsi_GenVBIDataDr(		* \fn dvbpsi_descriptor_t * dvbpsi_GenVBIDataDr(
	dvbpsi_vbi_dr_t * p_decoded, int b_duplicate)		dvbpsi_vbi_dr_t * p_decoded, bool b_duplicate)
	* \brief "VBI data" descriptor generator.		* \brief "VBI data" descriptor generator.
	* \param p_decoded pointer to a decoded "VBI data" descriptor		* \param p_decoded pointer to a decoded "VBI data" descriptor
	* structure		* structure
	* \param b_duplicate if non zero then duplicate the p_decoded structure in to		* \param b_duplicate if true then duplicate the p_decoded structure into
	* the descriptor		* the descriptor
	* \return a pointer to a new descriptor structure which contains encoded d ata.		* \return a pointer to a new descriptor structure which contains encoded d ata.
	*/		*/
	dvbpsi_descriptor_t * dvbpsi_GenVBIDataDr(		dvbpsi_descriptor_t * dvbpsi_GenVBIDataDr(
	dvbpsi_vbi_dr_t * p_decoded,		dvbpsi_vbi_dr_t * p_decoded,
	int b_duplicate);		bool b_duplicate);
	#ifdef __cplusplus		#ifdef __cplusplus
	};		};
	#endif		#endif
	#else		#else
	#error "Multiple inclusions of dr_45.h"		#error "Multiple inclusions of dr_45.h"
	#endif		#endif
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