michael@0: /********************************************************************
michael@0:  *                                                                  *
michael@0:  * THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE.   *
michael@0:  * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
michael@0:  * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
michael@0:  * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
michael@0:  *                                                                  *
michael@0:  * THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2009                *
michael@0:  * by the Xiph.Org Foundation and contributors http://www.xiph.org/ *
michael@0:  *                                                                  *
michael@0:  ********************************************************************
michael@0: 
michael@0:   function:
michael@0:     last mod: $Id: apiwrapper.h 13596 2007-08-23 20:05:38Z tterribe $
michael@0: 
michael@0:  ********************************************************************/
michael@0: 
michael@0: #if !defined(_apiwrapper_H)
michael@0: # define _apiwrapper_H (1)
michael@0: # include <ogg/ogg.h>
michael@0: # include <theora/theora.h>
michael@0: # include "theora/theoradec.h"
michael@0: # include "theora/theoraenc.h"
michael@0: # include "state.h"
michael@0: 
michael@0: typedef struct th_api_wrapper th_api_wrapper;
michael@0: typedef struct th_api_info    th_api_info;
michael@0: 
michael@0: /*Provide an entry point for the codec setup to clear itself in case we ever
michael@0:    want to break pieces off into a common base library shared by encoder and
michael@0:    decoder.
michael@0:   In addition, this makes several other pieces of the API wrapper cleaner.*/
michael@0: typedef void (*oc_setup_clear_func)(void *_ts);
michael@0: 
michael@0: /*Generally only one of these pointers will be non-NULL in any given instance.
michael@0:   Technically we do not even really need this struct, since we should be able
michael@0:    to figure out which one from "context", but doing it this way makes sure we
michael@0:    don't flub it up.*/
michael@0: struct th_api_wrapper{
michael@0:   oc_setup_clear_func  clear;
michael@0:   th_setup_info       *setup;
michael@0:   th_dec_ctx          *decode;
michael@0:   th_enc_ctx          *encode;
michael@0: };
michael@0: 
michael@0: struct th_api_info{
michael@0:   th_api_wrapper api;
michael@0:   theora_info    info;
michael@0: };
michael@0: 
michael@0: 
michael@0: void oc_theora_info2th_info(th_info *_info,const theora_info *_ci);
michael@0: 
michael@0: #endif