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/*
Copyright (C) 2012  Yonathan Yusim

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

dr_a1.h

Service Location Descriptor.

*/

#ifndef _DVBPSI_DR_A1_H_
#define _DVBPSI_DR_A1_H_

#ifdef __cplusplus
extern "C" {
#endif


typedef struct dvbpsi_service_location_element_s
{
  uint8_t     i_stream_type;
  uint16_t    i_elementary_pid;
  char        i_iso_639_code[3];

  struct dvbpsi_service_location_element_s * p_next;

} dvbpsi_service_location_element_t;

/*****************************************************************************
 * dvbpsi_service_location_dr_s
 *****************************************************************************/
/*!
 * \struct dvbpsi_service_dr_s
 * \brief "service" descriptor structure.
 *
 * This structure is used to store a decoded "service location"
 * descriptor.
 */
/*!
 * \typedef struct dvbpsi_service_location_dr_s dvbpsi_service_location_dr_t
 * \brief dvbpsi_service_dr_t type definition.
 */
typedef struct dvbpsi_service_location_dr_s
{
  uint16_t     i_pcr_pid;             /*!< PCR_PID */
  uint8_t      i_number_elements;     /*!< number of elements used for this service */

  dvbpsi_service_location_element_t * p_first_element;

} dvbpsi_service_location_dr_t;


/*****************************************************************************
 * dvbpsi_DecodeServiceDataDr
 *****************************************************************************/
/*!
 * \fn dvbpsi_service_dr_t * dvbpsi_DecodeServiceLocationDr(
                                        dvbpsi_descriptor_t * p_descriptor)
 * \brief "service location" descriptor decoder.
 * \param p_descriptor pointer to the descriptor structure
 * \return a pointer to a new "service" descriptor structure
 * which contains the decoded data.
 */
dvbpsi_service_location_dr_t* dvbpsi_DecodeServiceLocationDr(
                                        dvbpsi_descriptor_t * p_descriptor);


/*****************************************************************************
 * dvbpsi_FreeServiceLocationDr
 *****************************************************************************/
/*!
 * \fn void  dvbpsi_FreeServiceLocationDr(
                                        dvbpsi_service_location_dr_t * p_descriptor)
 * \brief frees service location descriptor
 * \param p_descriptor pointer to the descriptor structure
 */
void dvbpsi_FreeServiceLocationDr(dvbpsi_service_location_dr_t * p_descriptor);
#if 0
/*****************************************************************************
 * dvbpsi_GenServiceDataDr
 *****************************************************************************/
/*!
 * \fn dvbpsi_descriptor_t * dvbpsi_GenServiceDr(
                        dvbpsi_service_dr_t * p_decoded, bool b_duplicate)
 * \brief "service" descriptor generator.
 * \param p_decoded pointer to a decoded "service" descriptor
 * structure
 * \param b_duplicate if true then duplicate the p_decoded structure into
 * the descriptor
 * \return a pointer to a new descriptor structure which contains encoded data.
 */
dvbpsi_descriptor_t * dvbpsi_GenServiceLocationDr(
                                        dvbpsi_service_dr_t * p_decoded,
                                        bool b_duplicate);
#endif


#ifdef __cplusplus
}
#endif

#else
#error "Multiple inclusions of dr_a1.h"
#endif

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