/***************************************************************************** * dr_50.h * Copyright (C) 2012 VideoLAN * * Authors: Roberto Corno * * 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 * *****************************************************************************/ /*! * \file * \author Corno Roberto * \brief Application interface for the time shifted event * descriptor decoder and generator. * * Application interface for the Component descriptor * descriptor decoder and generator. This descriptor's definition can be found in * ETSI EN 300 468 section 6.2.8. */ #ifndef DR_50_H_ #define DR_50_H_ #ifdef __cplusplus extern "C" { #endif /***************************************************************************** * dvbpsi_component_dr_t *****************************************************************************/ /*! * \struct dvbpsi_component_dr_t * \brief "Component" descriptor structure. * * This structure is used to store a decoded "Component" * descriptor. (ETSI EN 300 468 section 6.2.8). */ /*! * \typedef struct dvbpsi_component_dr_s dvbpsi_component_dr_t * \brief dvbpsi_component_dr_t type definition. */ /*! * \struct dvbpsi_component_dr_s * \brief struct dvbpsi_component_dr_s @see dvbpsi_component_dr_t */ typedef struct dvbpsi_component_dr_t { uint8_t i_stream_content; /*!< stream content */ uint8_t i_component_type; /*!< component type */ uint8_t i_component_tag; /*!< component tag */ uint8_t i_iso_639_code[3]; /*!< 3 letter ISO 639 language code */ int i_text_length; /*!< text length */ uint8_t *i_text; /*!< text */ } dvbpsi_component_dr_t; /***************************************************************************** * dvbpsi_DecodeComponentDr *****************************************************************************/ /*! * \fn dvbpsi_component_dr_t * dvbpsi_DecodeComponentDr( dvbpsi_descriptor_t * p_descriptor) * \brief "Component" descriptor decoder. * \param p_descriptor pointer to the descriptor structure * \return a pointer to a new "Component" descriptor structure * which contains the decoded data. */ dvbpsi_component_dr_t* dvbpsi_DecodeComponentDr(dvbpsi_descriptor_t * p_descriptor); /***************************************************************************** * dvbpsi_GenComponentDr *****************************************************************************/ /*! * \fn dvbpsi_descriptor_t *dvbpsi_GenComponentDr(dvbpsi_component_dr_t *p_decoded, bool b_duplicate); * \brief "Component" descriptor generator. * \param p_decoded pointer to a decoded "Component" 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_GenComponentDr(dvbpsi_component_dr_t * p_decoded, bool b_duplicate); #ifdef __cplusplus }; #endif #else #error "Multiple inclusions of dr_50.h" #endif /* DR_50_H_ */