/***************************************************************************** * dr_03.h * Copyright (C) 2001-2012 VideoLAN * $Id: dr_03.h,v 1.2 2002/05/10 23:50:36 bozo Exp $ * * Authors: Arnaud de Bossoreille de Ribou * * 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 Arnaud de Bossoreille de Ribou * \brief Application interface for the MPEG 2 "audio stream" descriptor * decoder and generator. * * Application interface for the MPEG 2 "audio stream" descriptor * decoder and generator. This descriptor's definition can be found in * ISO/IEC 13818-1 section 2.6.4. */ #ifndef _DVBPSI_DR_03_H_ #define _DVBPSI_DR_03_H_ #ifdef __cplusplus extern "C" { #endif /***************************************************************************** * dvbpsi_astream_dr_t *****************************************************************************/ /*! * \struct dvbpsi_astream_dr_s * \brief "audio stream" descriptor structure. * * This structure is used to store a decoded "audio stream" descriptor. * (ISO/IEC 13818-1 section 2.6.4). */ /*! * \typedef struct dvbpsi_astream_dr_s dvbpsi_astream_dr_t * \brief dvbpsi_astream_dr_t type definition. */ typedef struct dvbpsi_astream_dr_s { bool b_free_format; /*!< free_format_flag */ uint8_t i_id; /*!< ID */ uint8_t i_layer; /*!< layer */ bool b_variable_rate_audio_indicator; /*!< variable_rate_audio_indicator */ } dvbpsi_astream_dr_t; /***************************************************************************** * dvbpsi_DecodeAStreamDr *****************************************************************************/ /*! * \fn dvbpsi_astream_dr_t * dvbpsi_DecodeAStreamDr( dvbpsi_descriptor_t * p_descriptor) * \brief "audio stream" descriptor decoder. * \param p_descriptor pointer to the descriptor structure * \return a pointer to a new "audio stream" descriptor structure which * contains the decoded data. */ dvbpsi_astream_dr_t* dvbpsi_DecodeAStreamDr(dvbpsi_descriptor_t * p_descriptor); /***************************************************************************** * dvbpsi_GenAStreamDr *****************************************************************************/ /*! * \fn dvbpsi_descriptor_t * dvbpsi_GenAStreamDr( dvbpsi_astream_dr_t * p_decoded, bool b_duplicate) * \brief "audio stream" descriptor generator. * \param p_decoded pointer to a decoded "video stream" 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_GenAStreamDr(dvbpsi_astream_dr_t * p_decoded, bool b_duplicate); #ifdef __cplusplus }; #endif #else #error "Multiple inclusions of dr_03.h" #endif