theoraenc.h

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/********************************************************************
 *                                                                  *
 * THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE.   *
 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
 *                                                                  *
 * THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2009                *
 * by the Xiph.Org Foundation http://www.xiph.org/                  *
 *                                                                  *
 ********************************************************************
 
  function:
  last mod: $Id: theora.h,v 1.8 2004/03/15 22:17:32 derf Exp $
 
 ********************************************************************/
 
#if !defined(_O_THEORA_THEORAENC_H_)
# define _O_THEORA_THEORAENC_H_ (1)
# include <stddef.h>
# include <ogg/ogg.h>
# include "codec.h"
 
#if defined(__cplusplus)
extern "C" {
#endif
 
 
 
#define TH_ENCCTL_SET_HUFFMAN_CODES (0)
#define TH_ENCCTL_SET_QUANT_PARAMS (2)
#define TH_ENCCTL_SET_KEYFRAME_FREQUENCY_FORCE (4)
#define TH_ENCCTL_SET_VP3_COMPATIBLE (10)
#define TH_ENCCTL_GET_SPLEVEL_MAX (12)
#define TH_ENCCTL_SET_SPLEVEL (14)
#define TH_ENCCTL_GET_SPLEVEL (16)
#define TH_ENCCTL_SET_DUP_COUNT (18)
#define TH_ENCCTL_SET_RATE_FLAGS (20)
#define TH_ENCCTL_SET_RATE_BUFFER (22)
#define TH_ENCCTL_2PASS_OUT (24)
#define TH_ENCCTL_2PASS_IN (26)
#define TH_ENCCTL_SET_QUALITY (28)
#define TH_ENCCTL_SET_BITRATE (30)
 
#define TH_RATECTL_DROP_FRAMES   (0x1)
#define TH_RATECTL_CAP_OVERFLOW  (0x2)
#define TH_RATECTL_CAP_UNDERFLOW (0x4)
extern const th_quant_info TH_VP31_QUANT_INFO;
 
extern const th_huff_code
 TH_VP31_HUFF_CODES[TH_NHUFFMAN_TABLES][TH_NDCT_TOKENS];
 
 
 
typedef struct th_enc_ctx    th_enc_ctx;
extern th_enc_ctx *th_encode_alloc(const th_info *_info);
extern int th_encode_ctl(th_enc_ctx *_enc,int _req,void *_buf,size_t _buf_sz);
extern int th_encode_flushheader(th_enc_ctx *_enc,
 th_comment *_comments,ogg_packet *_op);
extern int th_encode_ycbcr_in(th_enc_ctx *_enc,th_ycbcr_buffer _ycbcr);
extern int th_encode_packetout(th_enc_ctx *_enc,int _last,ogg_packet *_op);
extern void th_encode_free(th_enc_ctx *_enc);
 
 
 
#if defined(__cplusplus)
}
#endif
 
#endif