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00021 #if !defined(_O_THEORA_THEORADEC_H_)
00022 # define _O_THEORA_THEORADEC_H_ (1)
00023 # include <stddef.h>
00024 # include <ogg/ogg.h>
00025 # include "codec.h"
00026 
00027 #if defined(__cplusplus)
00028 extern "C" {
00029 #endif
00030 
00031 
00032 
00050 #define TH_DECCTL_GET_PPLEVEL_MAX (1)
00051 
00067 #define TH_DECCTL_SET_PPLEVEL (3)
00068 
00079 #define TH_DECCTL_SET_GRANPOS (5)
00080 
00093 #define TH_DECCTL_SET_STRIPE_CB (7)
00094 
00096 #define TH_DECCTL_SET_TELEMETRY_MBMODE (9)
00097 
00098 #define TH_DECCTL_SET_TELEMETRY_MV (11)
00099 
00100 #define TH_DECCTL_SET_TELEMETRY_QI (13)
00101 
00102 #define TH_DECCTL_SET_TELEMETRY_BITS (15)
00103 
00138 typedef void (*th_stripe_decoded_func)(void *_ctx,th_ycbcr_buffer _buf,
00139  int _yfrag0,int _yfrag_end);
00140 
00142 typedef struct{
00145   void                   *ctx;
00147   th_stripe_decoded_func  stripe_decoded;
00148 }th_stripe_callback;
00149 
00150 
00151 
00159 typedef struct th_dec_ctx    th_dec_ctx;
00166 typedef struct th_setup_info th_setup_info;
00231 extern int th_decode_headerin(th_info *_info,th_comment *_tc,
00232  th_setup_info **_setup,ogg_packet *_op);
00255 extern th_dec_ctx *th_decode_alloc(const th_info *_info,
00256  const th_setup_info *_setup);
00262 extern void th_setup_free(th_setup_info *_setup);
00271 extern int th_decode_ctl(th_dec_ctx *_dec,int _req,void *_buf,
00272  size_t _buf_sz);
00294 extern int th_decode_packetin(th_dec_ctx *_dec,const ogg_packet *_op,
00295  ogg_int64_t *_granpos);
00311 extern int th_decode_ycbcr_out(th_dec_ctx *_dec,
00312  th_ycbcr_buffer _ycbcr);
00315 extern void th_decode_free(th_dec_ctx *_dec);
00318 
00319 
00320 
00321 #if defined(__cplusplus)
00322 }
00323 #endif
00324 
00325 #endif