gecko-dev/media/libtheora/lib/quant.h

34 строки
1.2 KiB
C

/********************************************************************
* *
* 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 and contributors http://www.xiph.org/ *
* *
********************************************************************
function:
last mod: $Id: quant.h 16503 2009-08-22 18:14:02Z giles $
********************************************************************/
#if !defined(_quant_H)
# define _quant_H (1)
# include "theora/codec.h"
# include "ocintrin.h"
typedef ogg_uint16_t oc_quant_table[64];
/*Maximum scaled quantizer value.*/
#define OC_QUANT_MAX (1024<<2)
void oc_dequant_tables_init(ogg_uint16_t *_dequant[64][3][2],
int _pp_dc_scale[64],const th_quant_info *_qinfo);
#endif