gecko/media/libtheora/lib/enquant.h
Matthew Gregan 2a88d989cb Bug 507554 - Update in-tree libtheora to 1.1.0 (Thusnelda) plus post-release fixes from SVN. r=chris.double, rs=roc
--HG--
rename : media/libtheora/lib/dec/apiwrapper.c => media/libtheora/lib/apiwrapper.c
rename : media/libtheora/lib/dec/apiwrapper.h => media/libtheora/lib/apiwrapper.h
rename : media/libtheora/lib/dec/bitpack.c => media/libtheora/lib/bitpack.c
rename : media/libtheora/lib/dec/bitpack.h => media/libtheora/lib/bitpack.h
rename : media/libtheora/lib/dec/dct.h => media/libtheora/lib/dct.h
rename : media/libtheora/lib/dec/decapiwrapper.c => media/libtheora/lib/decapiwrapper.c
rename : media/libtheora/lib/dec/decinfo.c => media/libtheora/lib/decinfo.c
rename : media/libtheora/lib/dec/decint.h => media/libtheora/lib/decint.h
rename : media/libtheora/lib/dec/decode.c => media/libtheora/lib/decode.c
rename : media/libtheora/lib/dec/dequant.c => media/libtheora/lib/dequant.c
rename : media/libtheora/lib/dec/dequant.h => media/libtheora/lib/dequant.h
rename : media/libtheora/lib/dec/fragment.c => media/libtheora/lib/fragment.c
rename : media/libtheora/lib/dec/huffdec.c => media/libtheora/lib/huffdec.c
rename : media/libtheora/lib/dec/huffdec.h => media/libtheora/lib/huffdec.h
rename : media/libtheora/lib/dec/huffman.h => media/libtheora/lib/huffman.h
rename : media/libtheora/lib/dec/idct.c => media/libtheora/lib/idct.c
rename : media/libtheora/lib/dec/info.c => media/libtheora/lib/info.c
rename : media/libtheora/lib/dec/internal.c => media/libtheora/lib/internal.c
rename : media/libtheora/lib/dec/ocintrin.h => media/libtheora/lib/ocintrin.h
rename : media/libtheora/lib/dec/quant.c => media/libtheora/lib/quant.c
rename : media/libtheora/lib/dec/quant.h => media/libtheora/lib/quant.h
rename : media/libtheora/lib/dec/state.c => media/libtheora/lib/state.c
rename : media/libtheora/lib/dec/x86/mmxfrag.c => media/libtheora/lib/x86/mmxfrag.c
rename : media/libtheora/lib/dec/x86/mmxidct.c => media/libtheora/lib/x86/mmxidct.c
rename : media/libtheora/lib/dec/x86/mmxstate.c => media/libtheora/lib/x86/mmxstate.c
rename : media/libtheora/lib/dec/x86/x86int.h => media/libtheora/lib/x86/x86int.h
rename : media/libtheora/lib/dec/x86/x86state.c => media/libtheora/lib/x86/x86state.c
rename : media/libtheora/lib/dec/x86_vc/mmxfrag.c => media/libtheora/lib/x86_vc/mmxfrag.c
rename : media/libtheora/lib/dec/x86_vc/mmxidct.c => media/libtheora/lib/x86_vc/mmxidct.c
rename : media/libtheora/lib/dec/x86_vc/mmxstate.c => media/libtheora/lib/x86_vc/mmxstate.c
rename : media/libtheora/lib/dec/x86_vc/x86int.h => media/libtheora/lib/x86_vc/x86int.h
rename : media/libtheora/lib/dec/x86_vc/x86state.c => media/libtheora/lib/x86_vc/x86state.c
2009-09-28 11:14:21 +13:00

28 lines
766 B
C

#if !defined(_enquant_H)
# define _enquant_H (1)
# include "quant.h"
typedef struct oc_iquant oc_iquant;
#define OC_QUANT_MAX_LOG (OC_Q57(OC_STATIC_ILOG_32(OC_QUANT_MAX)-1))
/*Used to compute x/d via ((x*m>>16)+x>>l)+(x<0))
(i.e., one 16x16->16 mul, 2 shifts, and 2 adds).
This is not an approximation; for 16-bit x and d, it is exact.*/
struct oc_iquant{
ogg_int16_t m;
ogg_int16_t l;
};
typedef oc_iquant oc_iquant_table[64];
void oc_quant_params_pack(oggpack_buffer *_opb,const th_quant_info *_qinfo);
void oc_enquant_tables_init(ogg_uint16_t *_dequant[64][3][2],
oc_iquant *_enquant[64][3][2],const th_quant_info *_qinfo);
void oc_enquant_qavg_init(ogg_int64_t _log_qavg[2][64],
ogg_uint16_t *_dequant[64][3][2],int _pixel_fmt);
#endif