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--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
71 lines
2.5 KiB
C
71 lines
2.5 KiB
C
/********************************************************************
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* *
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* THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE. *
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* USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
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* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
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* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
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* *
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* THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2009 *
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* by the Xiph.Org Foundation and contributors http://www.xiph.org/ *
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* *
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********************************************************************
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function:
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last mod: $Id: huffman.h 16503 2009-08-22 18:14:02Z giles $
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********************************************************************/
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#if !defined(_huffman_H)
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# define _hufffman_H (1)
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# include "theora/codec.h"
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# include "ocintrin.h"
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/*The range of valid quantized DCT coefficient values.
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VP3 used 511 in the encoder, but the bitstream is capable of 580.*/
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#define OC_DCT_VAL_RANGE (580)
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#define OC_NDCT_TOKEN_BITS (5)
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#define OC_DCT_EOB1_TOKEN (0)
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#define OC_DCT_EOB2_TOKEN (1)
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#define OC_DCT_EOB3_TOKEN (2)
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#define OC_DCT_REPEAT_RUN0_TOKEN (3)
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#define OC_DCT_REPEAT_RUN1_TOKEN (4)
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#define OC_DCT_REPEAT_RUN2_TOKEN (5)
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#define OC_DCT_REPEAT_RUN3_TOKEN (6)
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#define OC_DCT_SHORT_ZRL_TOKEN (7)
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#define OC_DCT_ZRL_TOKEN (8)
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#define OC_ONE_TOKEN (9)
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#define OC_MINUS_ONE_TOKEN (10)
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#define OC_TWO_TOKEN (11)
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#define OC_MINUS_TWO_TOKEN (12)
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#define OC_DCT_VAL_CAT2 (13)
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#define OC_DCT_VAL_CAT3 (17)
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#define OC_DCT_VAL_CAT4 (18)
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#define OC_DCT_VAL_CAT5 (19)
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#define OC_DCT_VAL_CAT6 (20)
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#define OC_DCT_VAL_CAT7 (21)
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#define OC_DCT_VAL_CAT8 (22)
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#define OC_DCT_RUN_CAT1A (23)
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#define OC_DCT_RUN_CAT1B (28)
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#define OC_DCT_RUN_CAT1C (29)
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#define OC_DCT_RUN_CAT2A (30)
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#define OC_DCT_RUN_CAT2B (31)
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#define OC_NDCT_EOB_TOKEN_MAX (7)
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#define OC_NDCT_ZRL_TOKEN_MAX (9)
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#define OC_NDCT_VAL_MAX (23)
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#define OC_NDCT_VAL_CAT1_MAX (13)
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#define OC_NDCT_VAL_CAT2_MAX (17)
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#define OC_NDCT_VAL_CAT2_SIZE (OC_NDCT_VAL_CAT2_MAX-OC_DCT_VAL_CAT2)
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#define OC_NDCT_RUN_MAX (32)
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#define OC_NDCT_RUN_CAT1A_MAX (28)
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extern const unsigned char OC_DCT_TOKEN_EXTRA_BITS[TH_NDCT_TOKENS];
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#endif
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