/* 2004.02.01 first released source code for IOMP */ /* * Copyright (C) 2000-2002 the xine project * * This file is part of xine, a free video player. * * xine 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. * * xine 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 * * $Id: video_decoder.h,v 1.2 2003/11/25 04:21:49 georgedon Exp $ * * xine video decoder plugin interface * */ #ifndef HAVE_VIDEO_DECODER_H #define HAVE_VIDEO_DECODER_H #include #ifdef XINE_COMPILE # include "buffer.h" #else # include #endif #define VIDEO_DECODER_IFACE_VERSION 15 /* * generic xine video decoder plugin interface */ typedef struct video_decoder_class_s video_decoder_class_t; typedef struct video_decoder_s video_decoder_t; struct video_decoder_class_s { /* * open a new instance of this plugin class */ video_decoder_t* (*open_plugin) (video_decoder_class_t *this, xine_stream_t *stream); /* * return short, human readable identifier for this plugin class */ char* (*get_identifier) (video_decoder_class_t *this); /* * return human readable (verbose = 1 line) description for * this plugin class */ char* (*get_description) (video_decoder_class_t *this); /* * free all class-related resources */ void (*dispose) (video_decoder_class_t *this); }; struct video_decoder_s { /* * decode data from buf and feed decoded frames to * video output */ void (*decode_data) (video_decoder_t *this, buf_element_t *buf); /* * reset decoder after engine flush (prepare for new * video data not related to recently decoded data) */ void (*reset) (video_decoder_t *this); /* * inform decoder that a time reference discontinuity has happened. * that is, it must forget any currently held pts value */ void (*discontinuity) (video_decoder_t *this); /* * flush out any frames that are still stored in the decoder */ void (*flush) (video_decoder_t *this); /* * close down, free all resources */ void (*dispose) (video_decoder_t *this); void *node; /*used by plugin loader */ }; #endif