sdt_private.h

ARM单单片机应用程序,将TS流转换为PSI的源程序,了解TS流的结构

/*****************************************************************************
 * sdt_private.h: private SDT structures
 *----------------------------------------------------------------------------
 * (c)2001-2002 VideoLAN
 * $Id: sdt_private.h,v 1.1 2002/12/11 13:04:57 jobi Exp $
 *
 * Authors: Johan Bilien <[e-mail]>
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 *----------------------------------------------------------------------------
 *
 *****************************************************************************/

#ifndef _DVBPSI_SDT_PRIVATE_H_
#define _DVBPSI_SDT_PRIVATE_H_


/*****************************************************************************
 * dvbpsi_sdt_decoder_t
 *****************************************************************************
 * SDT decoder.
 *****************************************************************************/
typedef struct dvbpsi_sdt_decoder_s
{
  dvbpsi_sdt_callback           pf_callback;
  void *                        p_cb_data;

  dvbpsi_sdt_t                  current_sdt;
  dvbpsi_sdt_t *                p_building_sdt;

  int                           b_current_valid;

  uint8_t                       i_last_section_number;
  dvbpsi_psi_section_t *        ap_sections [256];

} dvbpsi_sdt_decoder_t;


/*****************************************************************************
 * dvbpsi_GatherSDTSections
 *****************************************************************************
 * Callback for the PSI decoder.
 *****************************************************************************/
void dvbpsi_GatherSDTSections(dvbpsi_decoder_t* p_psi_decoder,
		              void* p_private_decoder,
                              dvbpsi_psi_section_t* p_section);


/*****************************************************************************
 * dvbpsi_DecodeSDTSection
 *****************************************************************************
 * SDT decoder.
 *****************************************************************************/
void dvbpsi_DecodeSDTSections(dvbpsi_sdt_t* p_sdt,
                              dvbpsi_psi_section_t* p_section);


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