- Main Page
- Modules
- Data Structures
- Files

- File List
- Globals

# theoradec.h

Go to the documentation of this file.

    00001 /********************************************************************
    00002  *                                                                  *
    00003  * THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE.   *
    00004  * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
    00005  * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
    00006  * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
    00007  *                                                                  *
    00008  * THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2003                *
    00009  * by the Xiph.Org Foundation http://www.xiph.org/                  *
    00010  *                                                                  *
    00011  ********************************************************************
    00012
    00013   function:
    00014   last mod: $Id: theora.h,v 1.8 2004/03/15 22:17:32 derf Exp $
    00015
    00016  ********************************************************************/
    00017
    00021 #if !defined(_O_THEORA_THEORADEC_H_)
    00022 # define _O_THEORA_THEORADEC_H_ (1)
    00023 # include <ogg/ogg.h>
    00024 # include "codec.h"
    00025
    00026 #if defined(__cplusplus)
    00027 extern "C" {
    00028 #endif
    00029
    00030
    00031
    00045 #define TH_DECCTL_GET_PPLEVEL_MAX (1)
    00046
    00058 #define TH_DECCTL_SET_PPLEVEL (3)
    00059
    00070 #define TH_DECCTL_SET_GRANPOS (5)
    00071
    00084 #define TH_DECCTL_SET_STRIPE_CB (7)
    00085
    00120 typedef void (*th_stripe_decoded_func)(void *_ctx,th_ycbcr_buffer _buf,
    00121  int _yfrag0,int _yfrag_end);
    00122
    00124 typedef struct{
    00127   void                   *ctx;
    00129   th_stripe_decoded_func  stripe_decoded;
    00130 }th_stripe_callback;
    00131
    00132
    00133
    00141 typedef struct th_dec_ctx    th_dec_ctx;
    00148 typedef struct th_setup_info th_setup_info;
    00213 extern int th_decode_headerin(th_info *_info,th_comment *_tc,
    00214  th_setup_info **_setup,ogg_packet *_op);
    00221 extern th_dec_ctx *th_decode_alloc(const th_info *_info,
    00222  const th_setup_info *_setup);
    00228 extern void th_setup_free(th_setup_info *_setup);
    00237 extern int th_decode_ctl(th_dec_ctx *_dec,int _req,void *_buf,
    00238  size_t _buf_sz);
    00260 extern int th_decode_packetin(th_dec_ctx *_dec,const ogg_packet *_op,
    00261  ogg_int64_t *_granpos);
    00276 extern int th_decode_ycbcr_out(th_dec_ctx *_dec,
    00277  th_ycbcr_buffer _ycbcr);
    00280 extern void th_decode_free(th_dec_ctx *_dec);
    00283
    00284
    00285
    00286 #if defined(__cplusplus)
    00287 }
    00288 #endif
    00289
    00290 #endif