/***************************************************************************** * dr_0c.h * (c)2001-2002 VideoLAN * $Id: dr_0c.h 88 2004-02-24 14:31:18Z sam $ * * Authors: Arnaud de Bossoreille de Ribou * * 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. * *****************************************************************************/ /*! * \file * \author Arnaud de Bossoreille de Ribou * \brief Application interface for the MPEG 2 "multiplex buffer utilization" * descriptor decoder and generator. * * Application interface for the MPEG 2 "multiplex buffer utilization" * descriptor decoder and generator. This descriptor's definition can be found * in ISO/IEC 13818-1 section 2.6.22. */ #ifndef _DVBPSI_DR_0C_H_ #define _DVBPSI_DR_0C_H_ #ifdef __cplusplus extern "C" { #endif /***************************************************************************** * dvbpsi_mx_buff_utilization_dr_t *****************************************************************************/ /*! * \struct dvbpsi_mx_buff_utilization_dr_s * \brief "multiplex buffer utilization" descriptor structure. * * This structure is used to store a decoded "multiplex buffer utilization" * descriptor. (ISO/IEC 13818-1 section 2.6.22). */ /*! * \typedef struct dvbpsi_mx_buff_utilization_dr_s dvbpsi_mx_buff_utilization_dr_t * \brief dvbpsi_systemclock_dr_t type definition. */ typedef struct dvbpsi_mx_buff_utilization_dr_s { int b_mdv_valid; /*!< mdv_valid_flag */ uint16_t i_mx_delay_variation; /*!< multiplex_delay_variation */ uint8_t i_mx_strategy; /*!< multiplex_strategy */ } dvbpsi_mx_buff_utilization_dr_t; /***************************************************************************** * dvbpsi_DecodeMxBuffUtilizationDr *****************************************************************************/ /*! * \fn dvbpsi_mx_buff_utilization_dr_t * dvbpsi_DecodeMxBuffUtilizationDr( dvbpsi_descriptor_t * p_descriptor) * \brief "multiplex buffer utilization" descriptor decoder. * \param p_descriptor pointer to the descriptor structure * \return a pointer to a new "multiplex buffer utilization" descriptor * structure which contains the decoded data. */ dvbpsi_mx_buff_utilization_dr_t* dvbpsi_DecodeMxBuffUtilizationDr( dvbpsi_descriptor_t * p_descriptor); /***************************************************************************** * dvbpsi_GenMxBuffUtilizationDr *****************************************************************************/ /*! * \fn dvbpsi_descriptor_t * dvbpsi_GenMxBuffUtilizationDr( dvbpsi_mx_buff_utilization_dr_t * p_decoded, int b_duplicate) * \brief "multiplex buffer utilization" descriptor generator. * \param p_decoded pointer to a decoded "system clock" descriptor * structure * \param b_duplicate if non zero 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_GenMxBuffUtilizationDr( dvbpsi_mx_buff_utilization_dr_t * p_decoded, int b_duplicate); #ifdef __cplusplus }; #endif #else #error "Multiple inclusions of dr_0c.h" #endif