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|
- .686
- .XMM
- .model FLAT
- ; Slice
- tex_ctx@Slice = 100
- coeff@Slice = 15632
- coeff_ctr@Slice = 15760
- pos@Slice = 15764
- last_dquant@Slice = 88
- mot_ctx@Slice = 96
- slice_type@Slice = 64
- ; VideoParameters
- structure@VideoParameters = 697200
- dec_picture@VideoParameters = 698192
- bitdepth_chroma_qp_scale@VideoParameters = 697456
- ; Macroblock
- p_Slice@Macroblock = 0
- p_Vid@Macroblock = 4
- qp@macroblock = 60
- qp_scaled@Macroblock = 72
- mb_field@Macroblock = 344
- read_and_store_CBP_block_bit@Macroblock = 400
- ; StorablePicture
- structure@StorablePicture = 0
- chroma_qp_offset@StorablePicture = 158688
- ; TextureInfoContexts
- map_contexts@TextureInfoContexts = 436
- last_contexts@TextureInfoContexts = 3252
- one_contexts@TextureInfoContexts = 6068
- abs_contexts@TextureInfoContexts = 6508
- _DATA SEGMENT
- _pos2ctx_map DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map8x8
- DD FLAT:_pos2ctx_map8x4
- DD FLAT:_pos2ctx_map8x4
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map2x4c
- DD FLAT:_pos2ctx_map4x4c
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map8x8
- DD FLAT:_pos2ctx_map8x4
- DD FLAT:_pos2ctx_map8x4
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map8x8
- DD FLAT:_pos2ctx_map8x4
- DD FLAT:_pos2ctx_map8x4
- DD FLAT:_pos2ctx_map4x4
- _pos2ctx_map_int DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map8x8i
- DD FLAT:_pos2ctx_map8x4i
- DD FLAT:_pos2ctx_map4x8i
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map2x4c
- DD FLAT:_pos2ctx_map4x4c
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map8x8i
- DD FLAT:_pos2ctx_map8x4i
- DD FLAT:_pos2ctx_map8x4i
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map4x4
- DD FLAT:_pos2ctx_map8x8i
- DD FLAT:_pos2ctx_map8x4i
- DD FLAT:_pos2ctx_map8x4i
- DD FLAT:_pos2ctx_map4x4
- _pos2ctx_last DD FLAT:_pos2ctx_last4x4
- DD FLAT:_pos2ctx_last4x4
- DD FLAT:_pos2ctx_last8x8
- DD FLAT:_pos2ctx_last8x4
- DD FLAT:_pos2ctx_last8x4
- DD FLAT:_pos2ctx_last4x4
- DD FLAT:_pos2ctx_last4x4
- DD FLAT:_pos2ctx_last4x4
- DD FLAT:_pos2ctx_last2x4c
- DD FLAT:_pos2ctx_last4x4c
- DD FLAT:_pos2ctx_last4x4
- DD FLAT:_pos2ctx_last4x4
- DD FLAT:_pos2ctx_last8x8
- DD FLAT:_pos2ctx_last8x4
- DD FLAT:_pos2ctx_last8x4
- DD FLAT:_pos2ctx_last4x4
- DD FLAT:_pos2ctx_last4x4
- DD FLAT:_pos2ctx_last4x4
- DD FLAT:_pos2ctx_last8x8
- DD FLAT:_pos2ctx_last8x4
- DD FLAT:_pos2ctx_last8x4
- DD FLAT:_pos2ctx_last4x4
- _DATA ENDS
- CONST SEGMENT
- _rLPS_table_64x4 DB 080H
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- _AC_next_state_MPS_64 DB 01H
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- DB 03H
- DB 04H
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- DB 07H
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- DB 024H
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- DB 025H
- DB 025H
- DB 026H
- DB 026H
- DB 03fH
- _renorm_table_32 DB 06H
- DB 05H
- DB 04H
- DB 04H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- _renorm_table_256 DB 06H
- DB 06H
- DB 06H
- DB 06H
- DB 06H
- DB 06H
- DB 06H
- DB 06H
- DB 05H
- DB 05H
- DB 05H
- DB 05H
- DB 05H
- DB 05H
- DB 05H
- DB 05H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- _maxpos DB 0fH
- DB 0eH
- DB 03fH
- DB 01fH
- DB 01fH
- DB 0fH
- DB 03H
- DB 0eH
- DB 07H
- DB 0fH
- DB 0fH
- DB 0eH
- DB 03fH
- DB 01fH
- DB 01fH
- DB 0fH
- DB 0fH
- DB 0eH
- DB 03fH
- DB 01fH
- DB 01fH
- DB 0fH
- ORG $+2
- _c1isdc DB 01H
- DB 00H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 00H
- DB 01H
- DB 01H
- DB 01H
- DB 00H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 00H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- ORG $+2
- _type2ctx_bcbp DB 00H
- DB 01H
- DB 02H
- DB 03H
- DB 03H
- DB 04H
- DB 05H
- DB 06H
- DB 05H
- DB 05H
- DB 0aH
- DB 0bH
- DB 0cH
- DB 0dH
- DB 0dH
- DB 0eH
- DB 010H
- DB 011H
- DB 012H
- DB 013H
- DB 013H
- DB 014H
- ORG $+2
- _type2ctx_map DW 00H
- DW 010H
- DW 020H
- DW 030H
- DW 040H
- DW 050H
- DW 060H
- DW 070H
- DW 060H
- DW 060H
- DW 0A0H
- DW 0B0H
- DW 0C0H
- DW 0D0H
- DW 0E0H
- DW 0F0H
- DW 0100H
- DW 0110H
- DW 0120H
- DW 0130H
- DW 0140H
- DW 0150H
- ORG $+2
- _type2ctx_last DW 00H
- DW 010H
- DW 020H
- DW 030H
- DW 040H
- DW 050H
- DW 060H
- DW 070H
- DW 060H
- DW 060H
- DW 0A0H
- DW 0B0H
- DW 0C0H
- DW 0D0H
- DW 0E0H
- DW 0F0H
- DW 0100H
- DW 0110H
- DW 0120H
- DW 0130H
- DW 0140H
- DW 0150H
- ORG $+2
- _type2ctx_one DB 00H
- DB 01H
- DB 02H
- DB 03H
- DB 03H
- DB 04H
- DB 05H
- DB 06H
- DB 05H
- DB 05H
- DB 0aH
- DB 0bH
- DB 0cH
- DB 0dH
- DB 0dH
- DB 0eH
- DB 010H
- DB 011H
- DB 012H
- DB 013H
- DB 013H
- DB 014H
- ORG $+2
- _type2ctx_abs DB 00H
- DB 01H
- DB 02H
- DB 03H
- DB 03H
- DB 04H
- DB 05H
- DB 06H
- DB 05H
- DB 05H
- DB 0aH
- DB 0bH
- DB 0cH
- DB 0dH
- DB 0dH
- DB 0eH
- DB 010H
- DB 011H
- DB 012H
- DB 013H
- DB 013H
- DB 014H
- ORG $+2
- plus_one_clip4 DD 1,2,3,4,4
- plus_one_clip3 DD 1,2,3,3
- _max_c2 DD plus_one_clip4
- DD plus_one_clip4
- DD plus_one_clip4
- DD plus_one_clip4
- DD plus_one_clip4
- DD plus_one_clip4
- DD plus_one_clip3
- DD plus_one_clip4
- DD plus_one_clip3
- DD plus_one_clip4
- DD plus_one_clip4
- DD plus_one_clip4
- DD plus_one_clip4
- DD plus_one_clip4
- DD plus_one_clip4
- DD plus_one_clip4
- DD plus_one_clip4
- DD plus_one_clip4
- DD plus_one_clip4
- DD plus_one_clip4
- DD plus_one_clip4
- DD plus_one_clip4
- ORG $+6
- _pos2ctx_map8x8 DB 00H
- DB 01H
- DB 02H
- DB 03H
- DB 04H
- DB 05H
- DB 05H
- DB 04H
- DB 04H
- DB 03H
- DB 03H
- DB 04H
- DB 04H
- DB 04H
- DB 05H
- DB 05H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 03H
- DB 03H
- DB 06H
- DB 07H
- DB 07H
- DB 07H
- DB 08H
- DB 09H
- DB 0aH
- DB 09H
- DB 08H
- DB 07H
- DB 07H
- DB 06H
- DB 0bH
- DB 0cH
- DB 0dH
- DB 0bH
- DB 06H
- DB 07H
- DB 08H
- DB 09H
- DB 0eH
- DB 0aH
- DB 09H
- DB 08H
- DB 06H
- DB 0bH
- DB 0cH
- DB 0dH
- DB 0bH
- DB 06H
- DB 09H
- DB 0eH
- DB 0aH
- DB 09H
- DB 0bH
- DB 0cH
- DB 0dH
- DB 0bH
- DB 0eH
- DB 0aH
- DB 0cH
- DB 0eH
- _pos2ctx_map8x4 DB 00H
- DB 01H
- DB 02H
- DB 03H
- DB 04H
- DB 05H
- DB 07H
- DB 08H
- DB 09H
- DB 0aH
- DB 0bH
- DB 09H
- DB 08H
- DB 06H
- DB 07H
- DB 08H
- DB 09H
- DB 0aH
- DB 0bH
- DB 09H
- DB 08H
- DB 06H
- DB 0cH
- DB 08H
- DB 09H
- DB 0aH
- DB 0bH
- DB 09H
- DB 0dH
- DB 0dH
- DB 0eH
- DB 0eH
- _pos2ctx_map4x4 DB 00H
- DB 01H
- DB 02H
- DB 03H
- DB 04H
- DB 05H
- DB 06H
- DB 07H
- DB 08H
- DB 09H
- DB 0aH
- DB 0bH
- DB 0cH
- DB 0dH
- DB 0eH
- DB 0eH
- _pos2ctx_map2x4c DB 00H
- DB 00H
- DB 01H
- DB 01H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- _pos2ctx_map4x4c DB 00H
- DB 00H
- DB 00H
- DB 00H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- _pos2ctx_map8x8i DB 00H
- DB 01H
- DB 01H
- DB 02H
- DB 02H
- DB 03H
- DB 03H
- DB 04H
- DB 05H
- DB 06H
- DB 07H
- DB 07H
- DB 07H
- DB 08H
- DB 04H
- DB 05H
- DB 06H
- DB 09H
- DB 0aH
- DB 0aH
- DB 08H
- DB 0bH
- DB 0cH
- DB 0bH
- DB 09H
- DB 09H
- DB 0aH
- DB 0aH
- DB 08H
- DB 0bH
- DB 0cH
- DB 0bH
- DB 09H
- DB 09H
- DB 0aH
- DB 0aH
- DB 08H
- DB 0bH
- DB 0cH
- DB 0bH
- DB 09H
- DB 09H
- DB 0aH
- DB 0aH
- DB 08H
- DB 0dH
- DB 0dH
- DB 09H
- DB 09H
- DB 0aH
- DB 0aH
- DB 08H
- DB 0dH
- DB 0dH
- DB 09H
- DB 09H
- DB 0aH
- DB 0aH
- DB 0eH
- DB 0eH
- DB 0eH
- DB 0eH
- DB 0eH
- DB 0eH
- _pos2ctx_map8x4i DB 00H
- DB 01H
- DB 02H
- DB 03H
- DB 04H
- DB 05H
- DB 06H
- DB 03H
- DB 04H
- DB 05H
- DB 06H
- DB 03H
- DB 04H
- DB 07H
- DB 06H
- DB 08H
- DB 09H
- DB 07H
- DB 06H
- DB 08H
- DB 09H
- DB 0aH
- DB 0bH
- DB 0cH
- DB 0cH
- DB 0aH
- DB 0bH
- DB 0dH
- DB 0dH
- DB 0eH
- DB 0eH
- DB 0eH
- _pos2ctx_map4x8i DB 00H
- DB 01H
- DB 01H
- DB 01H
- DB 02H
- DB 03H
- DB 03H
- DB 04H
- DB 04H
- DB 04H
- DB 05H
- DB 06H
- DB 02H
- DB 07H
- DB 07H
- DB 08H
- DB 08H
- DB 08H
- DB 05H
- DB 06H
- DB 09H
- DB 0aH
- DB 0aH
- DB 0bH
- DB 0bH
- DB 0bH
- DB 0cH
- DB 0dH
- DB 0dH
- DB 0eH
- DB 0eH
- DB 0eH
- _pos2ctx_last8x8 DB 00H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 05H
- DB 05H
- DB 05H
- DB 05H
- DB 06H
- DB 06H
- DB 06H
- DB 06H
- DB 07H
- DB 07H
- DB 07H
- DB 07H
- DB 08H
- DB 08H
- DB 08H
- DB 08H
- _pos2ctx_last8x4 DB 00H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 01H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 03H
- DB 03H
- DB 03H
- DB 03H
- DB 04H
- DB 04H
- DB 04H
- DB 04H
- DB 05H
- DB 05H
- DB 06H
- DB 06H
- DB 07H
- DB 07H
- DB 08H
- DB 08H
- _pos2ctx_last4x4 DB 00H
- DB 01H
- DB 02H
- DB 03H
- DB 04H
- DB 05H
- DB 06H
- DB 07H
- DB 08H
- DB 09H
- DB 0aH
- DB 0bH
- DB 0cH
- DB 0dH
- DB 0eH
- DB 0fH
- _pos2ctx_last2x4c DB 00H
- DB 00H
- DB 01H
- DB 01H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- DB 02H
- _pos2ctx_last4x4c DB 00, 00, 00, 00, 01, 01, 01, 01, 02, 02, 02, 02, 02, 02, 02, 02
- plus_one_clip0_4 DD 0,2,3,4,4
- align 16
- _QP_SCALE_CR DD 00H
- DD 01H
- DD 02H
- DD 03H
- DD 04H
- DD 05H
- DD 06H
- DD 07H
- DD 08H
- DD 09H
- DD 0aH
- DD 0bH
- DD 0cH
- DD 0dH
- DD 0eH
- DD 0fH
- DD 010H
- DD 011H
- DD 012H
- DD 013H
- DD 014H
- DD 015H
- DD 016H
- DD 017H
- DD 018H
- DD 019H
- DD 01aH
- DD 01bH
- DD 01cH
- DD 01dH
- DD 01dH
- DD 01eH
- DD 01fH
- DD 020H
- DD 020H
- DD 021H
- DD 022H
- DD 022H
- DD 023H
- DD 023H
- DD 024H
- DD 024H
- DD 025H
- DD 025H
- DD 025H
- DD 026H
- DD 026H
- DD 026H
- DD 027H
- DD 027H
- DD 027H
- DD 027H
- align 16
- _51 DD 51
- CONST ENDS
- PUBLIC _biari_decode_symbol
- _TEXT SEGMENT
- dep = 4 ; size = 4
- bi_ct = 8 ; size = 4
- _biari_decode_symbol PROC
- STACKOFFSET=0
- mov edx, DWORD PTR dep[esp+STACKOFFSET] ; edx = dep
- STACKOFFSET=STACKOFFSET+4
- push ebx
- mov ebx, DWORD PTR bi_ct[esp+STACKOFFSET] ; ebx = bi_ct
- movzx eax, WORD PTR [ebx] ; eax = state
- push ebp
- push edi
- STACKOFFSET = STACKOFFSET+8
- mov edi, DWORD PTR [edx] ; edi = range
- mov ecx, edi ; ecx = range
- and ecx, 0C0H ; range >>= 6
- movzx ebp, BYTE PTR _rLPS_table_64x4[ecx+eax] ; ebp = rLPS
-
- ; register state:
- ; eax: state (bi_ct->state)
- ; ebx: bi_ct
- ; edx: dep
- ; edi: range
- ; ebp: rLPS
- mov ecx, DWORD PTR [edx+8] ; ecx = bitsleft
- sub edi, ebp ; range -= rLPS
- shl edi, cl ; range << bitsleft
- cmp DWORD PTR [edx+4], edi ; value < (range << bitsleft)
- jge SHORT CABAC@LPS
- movzx ax, BYTE PTR _AC_next_state_MPS_64[eax] ; eax = state = AC_next_state_MPS_64[state]
- shr edi, cl ; undo earlier shift
- mov WORD PTR [ebx], ax ; bi_ct->MPS = state
- cmp edi, 256 ; 00000100H
- setb cl
-
- ; register state
- ; eax: state
- ; ebx: bi_ct
- ; ecx: state (old)
- ; edx: dep
- ; edi: range
- ; ebp: rLPS
- shl edi, cl
- sub DWORD PTR [edx+8], ecx ; dep->DbitsLeft--
- mov DWORD PTR [edx], edi ; dep->Drange = range
- movzx eax, BYTE PTR [ebx+2] ; return bit
- jz SHORT READ_TWO_BYTES; if (dep->DbitsLeft==0)
-
- pop edi
- pop ebp
- pop ebx
- ret 0
- align 16
- CABAC@LPS:
- sub DWORD PTR [edx+4], edi
- movzx cx, BYTE PTR _AC_next_state_LPS_64[eax] ; cx: state = AC_next_state_LPS_64[state]
- mov WORD PTR [ebx], cx ; store state back to bi_ct->MPS
- ; register state:
- ; eax: state (old)
- ; ebx: bi_ct
- ; ecx: state (new)
- ; edx: dep
- ; edi: range
- ; ebp: rLPS
-
- mov edi, ebx
- test eax, eax ; if state(old) == 0
- movzx ecx, BYTE PTR _renorm_table_256[ebp] ; ecx = renorm_table_32[rLPS>>3]
- sete bl ; bl = 1 [ if state(old) == 0 ]
- movzx eax, BYTE PTR [edi+2]
- xor eax, 1
- xor BYTE PTR [edi+2], bl ; al ^= bi_ct->state
-
- ; register state:
- ; eax: !state
- ; ebx: bi_ct
- ; ecx: renorm
- ; edx: dep
- ; edi: range
- ; ebp: rLPS
- shl ebp, cl ; ebp = range = rLPS <<= renorm
- sub DWORD PTR [edx+8], ecx ; dep->DbitsLeft -= renorm;
- mov DWORD PTR [edx], ebp ; dep->Drange = range;
- jle SHORT READ_TWO_BYTES ; if( dep->DbitsLeft <= 0 )
- ; register state:
- ; eax: !state
- ; ebx: bi_ct
- ; ecx: renorm
- ; edx: dep
- ; edi: range
- ; ebp: range = rLPS <<= renorm
-
- pop edi
- pop ebp
- pop ebx
- ret 0
- align 16
- READ_TWO_BYTES:
- ; register state:
- ; eax: !state
- ; ebx: bi_ct
- ; ecx: renorm
- ; edx: dep
- ; edi: range
-
- mov ebx, DWORD PTR [edx+16] ; eax = dep->Dcodestrm_len
- mov ecx, DWORD PTR [ebx] ; ecx = *dep->Dcodestrm_len
- lea edi, DWORD PTR [ecx+2] ; edi = *dep->Dcodestrm_len + 2
- mov DWORD PTR [ebx], edi ; *dep->Dcodestrm_len += 2
- mov ebx, DWORD PTR [edx+12] ; edx = dep->Dcodestrm
- movzx ecx, WORD PTR [ebx+ecx]
- xchg cl, ch
- shl DWORD PTR [edx+4], 16
- mov WORD PTR [edx+4], cx
-
- add DWORD PTR [edx+8], 16 ; dep->DbitsLeft += 16
- ;mov eax, DWORD PTR _bit$[esp+STACKOFFSET] ; eax = bit = return value
- pop edi
- pop ebp
- pop ebx
- ret 0
- _biari_decode_symbol ENDP
- _TEXT ENDS
- ;
- ;
- ; a version of biari_decode_symbol slightly optimized
- ; pass dep in edx and ctx in eax. edx retains dep on exit
- _TEXT SEGMENT
- _biari_decode_symbol_map PROC NEAR
- STACKOFFSET=0
- push ebx
- STACKOFFSET=4
- movzx ebx, WORD PTR [eax] ; ebx = state
- push ebp
- push edi
- STACKOFFSET = 12
- mov edi, DWORD PTR [edx] ; edi = range
- mov ecx, edi ; ecx = range
- and ecx, 0C0H ; range >>= 6
- movzx ebp, BYTE PTR _rLPS_table_64x4[ecx+ebx] ; ebp = rLPS
-
- ; register state:
- ; ebx: state (bi_ct->state)
- ; eax: bi_ct
- ; edx: dep
- ; edi: range
- ; ebp: rLPS
- mov ecx, DWORD PTR [edx+8] ; ecx = bitsleft
- sub edi, ebp ; range -= rLPS
- shl edi, cl ; range << bitsleft
- cmp DWORD PTR [edx+4], edi ; value < (range << bitsleft)
- jge SHORT CABAC_OPT@LPS
- ; MPS
- movzx bx, BYTE PTR _AC_next_state_MPS_64[ebx] ; ebx = state = AC_next_state_MPS_64[state]
- shr edi, cl ; undo earlier shift
- mov WORD PTR [eax], bx ; bi_ct->MPS = state
- cmp edi, 256 ; 00000100H
- setb cl
-
- ; register state
- ; ebx: state
- ; eax: bi_ct
- ; ecx: state (old)
- ; edx: dep
- ; edi: range
- ; ebp: rLPS
- shl edi, cl
- sub DWORD PTR [edx+8], ecx ; dep->DbitsLeft--
- mov DWORD PTR [edx], edi ; dep->Drange = range
- movzx eax, BYTE PTR [eax+2] ; return bit
- jz SHORT READ_TWO_BYTES ; if (dep->DbitsLeft==0)
-
- ; register state
- ; ebx: state
- ; eax: bi_ct
- ; ecx: range<<1
- ; edx: dep
- ; edi: range
- ; ebp: rLPS
-
- pop edi
- pop ebp
- pop ebx
- ret 0
- align 16
- CABAC_OPT@LPS:
- sub DWORD PTR [edx+4], edi
- movzx cx, BYTE PTR _AC_next_state_LPS_64[ebx] ; cx: state = AC_next_state_LPS_64[state]
- mov WORD PTR [eax], cx ; store state back to bi_ct->MPS
- ; register state:
- ; ebx: state (old)
- ; eax: bi_ct
- ; ecx: state (new)
- ; edx: dep
- ; edi: range
- ; ebp: rLPS
-
- mov edi, eax
- movzx eax, BYTE PTR [eax+2]
- xor eax, 1
- test ebx, ebx ; if state(old) == 0
- movzx ecx, BYTE PTR _renorm_table_256[ebp] ; ecx = renorm_table_32[rLPS>>3]
- sete bl ; bl = 1 [ if state(old) == 0 ]
- xor BYTE PTR [edi+2], bl ; bl ^= bi_ct->state
-
- ; register state:
- ; ebx: !state
- ; eax: bi_ct
- ; ecx: renorm
- ; edx: dep
- ; edi: range
- ; ebp: rLPS
- shl ebp, cl ; ebp = range = rLPS <<= renorm
- sub DWORD PTR [edx+8], ecx ; dep->DbitsLeft -= renorm;
- mov DWORD PTR [edx], ebp ; dep->Drange = range;
- jle SHORT READ_TWO_BYTES ; if( dep->DbitsLeft <= 0 )
- ; register state:
- ; ebx: !state
- ; eax: bi_ct
- ; ecx: renorm
- ; edx: dep
- ; edi: range
- ; ebp: range = rLPS <<= renorm
-
- pop edi
- pop ebp
- pop ebx
- ret 0
- align 16
- READ_TWO_BYTES:
- ; register state:
- ; ebx: !state
- ; eax: bi_ct
- ; ecx: renorm
- ; edx: dep
- ; edi: range
-
- mov ebx, DWORD PTR [edx+16] ; ebx = dep->Dcodestrm_len
- mov ecx, DWORD PTR [ebx] ; ecx = *dep->Dcodestrm_len
- lea edi, DWORD PTR [ecx+2] ; edi = *dep->Dcodestrm_len + 2
- mov DWORD PTR [ebx], edi ; *dep->Dcodestrm_len += 2
- mov ebx, DWORD PTR [edx+12] ; edx = dep->Dcodestrm
- movzx ecx, WORD PTR [ebx+ecx]
- xchg cl, ch
- shl DWORD PTR [edx+4], 16
- mov WORD PTR [edx+4], cx
-
- add DWORD PTR [edx+8], 16 ; dep->DbitsLeft += 16
- pop edi
- pop ebp
- pop ebx
- ret 0
- _biari_decode_symbol_map ENDP
- _TEXT ENDS
- ; ebx, ebp and edi are NOT preserved
- ; pass tex_ctx in ebp
- ; pass type in ebx
- ; pass dep in edx
- ; pass coeff in edi
- SigCoefFunction MACRO MaxC2, TypeCtxOne, TypeCtxAbs, MaxPos
- _abs_contexts$ = 28 ; local variable (safe because of how the function is called)
- _one_contexts$ = 32 ; local variable (safe because of how the function is called)
- STACKOFFSET=0
- lea eax, DWORD PTR [ebp+TypeCtxOne*20+6068] ; 6068 = offsetof(tex_ctx, one_contexts)
- mov DWORD PTR _one_contexts$[esp+STACKOFFSET], eax ; one_contexts = tex_ctx->one_contexts[type2ctx_one[type]];
- ;push esi
- STACKOFFSET=STACKOFFSET+0
- ;esi: i (loop variable) = maxpos[type]
- lea ecx, DWORD PTR [ebp+TypeCtxAbs*20+6508]
- mov ebp, 1 ; ebp: c1
- xor ebx, ebx ; ebx: c2
- mov DWORD PTR _abs_contexts$[esp+STACKOFFSET], ecx ; abs_contexts = tex_ctx->abs_contexts[type2ctx_abs[type]];
- SIGN_COEFF@LOOP_AGAIN:
- cmp WORD PTR [edi+esi*2], 0 ;if (coeff[i]!=0)
- je SHORT SIGN_COEFF@LOOP_ITR
- mov ecx, DWORD PTR _one_contexts$[esp+STACKOFFSET]
- lea eax, DWORD PTR [ecx+ebp*4]
- mov ebp, DWORD PTR plus_one_clip0_4[ebp*4] ; c1 = plus_one_clip0_4[c1];
- call _biari_decode_symbol_map ; biari_decode_symbol (dep_dp, one_contexts + c1);
- test eax, eax
- jz SHORT SIGN_COEFF@DECODE_EQ_PROB
- ;add WORD PTR [edi+esi*2], ax ; coeff[i] +=
- mov ecx, DWORD PTR _abs_contexts$[esp+STACKOFFSET]
- lea eax, DWORD PTR [ecx+ebx*4]
- call _unary_exp_golomb_level_decode ;unary_exp_golomb_level_decode (dep_dp, abs_contexts + c2);
- inc eax
- add WORD PTR [edi+esi*2], ax ; coeff[i] += return val
- xor ebp, ebp ; c1 = 0
- mov ebx, DWORD PTR MaxC2[ebx*4]
- SIGN_COEFF@DECODE_EQ_PROB:
- call _biari_decode_symbol_eq_prob_asm ; biari_decode_symbol_eq_prob(dep_dp)
- js SHORT SIGN_COEFF@LOOP_ITR
- neg WORD PTR [edi+esi*2]
- SIGN_COEFF@LOOP_ITR:
- sub esi, 1
- jns SHORT SIGN_COEFF@LOOP_AGAIN
- pop esi
- ret 0
- ENDM
- _TEXT SEGMENT
- _read_significant_coefficients0 PROC
- SigCoefFunction plus_one_clip4, 0, 0, 15
- _read_significant_coefficients0 ENDP
- _read_significant_coefficients1 PROC
- SigCoefFunction plus_one_clip4, 1, 1, 14
- _read_significant_coefficients1 ENDP
- _read_significant_coefficients2 PROC
- SigCoefFunction plus_one_clip4, 2, 2, 63
- _read_significant_coefficients2 ENDP
- _read_significant_coefficients3 PROC
- SigCoefFunction plus_one_clip4, 3, 3, 31
- _read_significant_coefficients3 ENDP
- _read_significant_coefficients4 PROC
- SigCoefFunction plus_one_clip4, 3, 3, 31
- _read_significant_coefficients4 ENDP
- _read_significant_coefficients5 PROC
- SigCoefFunction plus_one_clip4, 4, 4, 15
- _read_significant_coefficients5 ENDP
- _read_significant_coefficients6 PROC
- SigCoefFunction plus_one_clip3, 5, 5, 3
- _read_significant_coefficients6 ENDP
- _read_significant_coefficients7 PROC
- SigCoefFunction plus_one_clip4, 6, 6, 14
- _read_significant_coefficients7 ENDP
- _read_significant_coefficients8 PROC
- SigCoefFunction plus_one_clip3, 5, 5, 7
- _read_significant_coefficients8 ENDP
- _read_significant_coefficients9 PROC
- SigCoefFunction plus_one_clip4, 5, 5, 15
- _read_significant_coefficients9 ENDP
- _read_significant_coefficients10 PROC
- SigCoefFunction plus_one_clip4, 10, 10, 15
- _read_significant_coefficients10 ENDP
- _read_significant_coefficients11 PROC
- SigCoefFunction plus_one_clip4, 11, 11, 14
- _read_significant_coefficients11 ENDP
- _read_significant_coefficients12 PROC
- SigCoefFunction plus_one_clip4, 12, 12, 63
- _read_significant_coefficients12 ENDP
- _read_significant_coefficients13 PROC
- SigCoefFunction plus_one_clip4, 13, 13, 31
- _read_significant_coefficients13 ENDP
- _read_significant_coefficients14 PROC
- SigCoefFunction plus_one_clip4, 13, 13, 31
- _read_significant_coefficients14 ENDP
- _read_significant_coefficients15 PROC
- SigCoefFunction plus_one_clip4, 14, 14, 15
- _read_significant_coefficients15 ENDP
- _read_significant_coefficients16 PROC
- SigCoefFunction plus_one_clip4, 16, 16, 15
- _read_significant_coefficients16 ENDP
- _read_significant_coefficients17 PROC
- SigCoefFunction plus_one_clip4, 17, 17, 14
- _read_significant_coefficients17 ENDP
- _read_significant_coefficients18 PROC
- SigCoefFunction plus_one_clip4, 18, 18, 63
- _read_significant_coefficients18 ENDP
- _read_significant_coefficients19 PROC
- SigCoefFunction plus_one_clip4, 19, 19, 31
- _read_significant_coefficients19 ENDP
- _read_significant_coefficients20 PROC
- SigCoefFunction plus_one_clip4, 19, 19, 31
- _read_significant_coefficients20 ENDP
- _read_significant_coefficients21 PROC
- SigCoefFunction plus_one_clip4, 20, 20, 15
- _read_significant_coefficients21 ENDP
- _TEXT ENDS
- ;
- ; push eax ; currSlice->coeff
- ; push ecx ; tex_ctx
- ; edi is NOT preserved
- ; pass currMB in edi
- ; pass dep in ebp
- ; pass type in ebx
- ; on return, edi contains coeff, edx contains dep
- SigMapFunction MACRO PosCtxMap, TypeCtxLast, IsDC, MaxPos, PosCtxLast, TypeCtxMap, Func
- last_ctx$ = 24 ; local variable (cheating and using stack space from _readRunLevel_CABAC)
- coeff_ctr$ = 28 ; local variable (cheating and using stack space from _readRunLevel_CABAC)
- STACKOFFSET=0
- mov edx, DWORD PTR [edi+p_Vid@Macroblock] ; edx: p_Vid
- push esi
- xor esi, esi
- STACKOFFSET=STACKOFFSET+4
- mov edx, DWORD PTR [edx+structure@VideoParameters]
- add edx, DWORD PTR [edi+mb_field@Macroblock] ; currMB->mb_field
- mov edi, eax ; edi: coeff
- mov eax, 1408 ; 16 * 22 * sizeof(BiContextType)
- cmovz eax, esi
- mov edx, OFFSET PosCtxMap
- cmovnz edx, DWORD PTR _pos2ctx_map_int[ebx*4]
- IF IsDC EQ 0
- lea ebx, [edx + 1]
- ELSE
- mov ebx, edx ; pos2ctx_Map = (fld) ? pos2ctx_map_int[type] : pos2ctx_map[type];
- ENDIF
- mov edx, ebp
- lea ebp, [eax+ecx+TypeCtxMap*64+map_contexts@TextureInfoContexts] ; map_ctx = tex_ctx->map_contexts[fld][type2ctx_map [type]];
- lea ecx, DWORD PTR [eax+ecx+TypeCtxLast*64+last_contexts@TextureInfoContexts]
- mov DWORD PTR last_ctx$[esp+STACKOFFSET], ecx ; last_ctx = tex_ctx->last_contexts[fld][type2ctx_last[type]];
- mov DWORD PTR coeff_ctr$[esp+STACKOFFSET], esi; coeff_ctr = 0
- ;jne LOOP_AGAIN
- ; esi: i
- ; ebx: i1 (loop end)
- ; ebp: dep_dp
- ; edi: coeff
- ; for (i=i0; i < i1; ++i) // if last coeff is reached, it has to be significant
- LOOP_AGAIN:
- ; --- read significance symbol ---
- ; if (biari_decode_symbol (dep_dp, map_ctx + pos2ctx_Map[i]))
- movzx eax, BYTE PTR [esi+ebx]
- lea eax, DWORD PTR [ebp+eax*4]
- call _biari_decode_symbol_map
- test eax, eax
- mov WORD PTR [edi+esi*2], ax ; coeff[i] = biari_decode_symbol()
- je SHORT LOOP_ITR
- ; --- read last coefficient symbol ---
- ; if (biari_decode_symbol (dep_dp, last_ctx + last[i]))
- inc DWORD PTR coeff_ctr$[esp+STACKOFFSET] ; coeff_ctr++
- IF IsDC EQ 0
- movzx ecx, BYTE PTR PosCtxLast[esi+1]
- ELSE
- movzx ecx, BYTE PTR PosCtxLast[esi]
- ENDIF
- mov eax, DWORD PTR last_ctx$[esp+STACKOFFSET]
- lea eax, DWORD PTR [eax+ecx*4]
- call _biari_decode_symbol_map
- test eax, eax
- je SHORT LOOP_ITR
-
- mov eax, DWORD PTR coeff_ctr$[esp+STACKOFFSET]; return coeff_ctr;
- mov ecx, DWORD PTR [esp]
- mov ebp, DWORD PTR [ecx+tex_ctx@Slice] ; ; edx: currSlice->tex_ctx
- mov DWORD PTR [ecx+coeff_ctr@Slice], eax ; currSlice->coeff_ctr = return value (read_significance_map)
- jmp Func
- align 16
- LOOP_ITR:
- inc esi
- cmp esi, MaxPos
- jl SHORT LOOP_AGAIN
- mov eax, DWORD PTR coeff_ctr$[esp+STACKOFFSET]
- mov WORD PTR [edi+esi*2], 1
- inc eax
- mov ecx, DWORD PTR [esp]
- mov ebp, DWORD PTR [ecx+tex_ctx@Slice] ; ; edx: currSlice->tex_ctx
- mov DWORD PTR [ecx+coeff_ctr@Slice], eax ; currSlice->coeff_ctr = return value (read_significance_map)
- jmp Func
- ENDM
- _TEXT SEGMENT
- _read_significance_map0 PROC
- SigMapFunction _pos2ctx_map4x4, 0, 1, 15, _pos2ctx_last4x4, 0, _read_significant_coefficients0
- _read_significance_map0 ENDP
- _read_significance_map1 PROC
- SigMapFunction _pos2ctx_map4x4, 1, 0, 14, _pos2ctx_last4x4, 1, _read_significant_coefficients1
- _read_significance_map1 ENDP
- _read_significance_map2 PROC
- SigMapFunction _pos2ctx_map8x8, 2, 1, 63, _pos2ctx_last8x8, 2, _read_significant_coefficients2
- _read_significance_map2 ENDP
- _read_significance_map3 PROC
- SigMapFunction _pos2ctx_map8x4, 3, 1, 31, _pos2ctx_last8x4, 3, _read_significant_coefficients3
- _read_significance_map3 ENDP
- _read_significance_map4 PROC
- SigMapFunction _pos2ctx_map8x4, 4, 1, 31, _pos2ctx_last8x4, 4, _read_significant_coefficients4
- _read_significance_map4 ENDP
- _read_significance_map5 PROC
- SigMapFunction _pos2ctx_map4x4, 5, 1, 15, _pos2ctx_last4x4, 5, _read_significant_coefficients5
- _read_significance_map5 ENDP
- _read_significance_map6 PROC
- SigMapFunction _pos2ctx_map4x4, 6, 1, 3, _pos2ctx_last4x4, 6, _read_significant_coefficients6
- _read_significance_map6 ENDP
- _read_significance_map7 PROC
- SigMapFunction _pos2ctx_map4x4, 7, 0, 14, _pos2ctx_last4x4, 7, _read_significant_coefficients7
- _read_significance_map7 ENDP
- _read_significance_map8 PROC
- SigMapFunction _pos2ctx_map2x4c, 6, 1, 7, _pos2ctx_last2x4c, 6, _read_significant_coefficients8
- _read_significance_map8 ENDP
- _read_significance_map9 PROC
- SigMapFunction _pos2ctx_map4x4c, 6, 1, 15, _pos2ctx_last4x4c, 6, _read_significant_coefficients9
- _read_significance_map9 ENDP
- _read_significance_map10 PROC
- SigMapFunction _pos2ctx_map4x4, 10, 1, 15, _pos2ctx_last4x4, 10, _read_significant_coefficients10
- _read_significance_map10 ENDP
- _read_significance_map11 PROC
- SigMapFunction _pos2ctx_map4x4, 11, 0, 14, _pos2ctx_last4x4, 11, _read_significant_coefficients11
- _read_significance_map11 ENDP
- _read_significance_map12 PROC
- SigMapFunction _pos2ctx_map8x8, 12, 1, 63, _pos2ctx_last8x8, 12, _read_significant_coefficients12
- _read_significance_map12 ENDP
- _read_significance_map13 PROC
- SigMapFunction _pos2ctx_map8x4, 13, 1, 31, _pos2ctx_last8x4, 13, _read_significant_coefficients13
- _read_significance_map13 ENDP
- _read_significance_map14 PROC
- SigMapFunction _pos2ctx_map8x4, 14, 1, 31, _pos2ctx_last8x4, 14, _read_significant_coefficients14
- _read_significance_map14 ENDP
- _read_significance_map15 PROC
- SigMapFunction _pos2ctx_map4x4, 15, 1, 15, _pos2ctx_last4x4, 15, _read_significant_coefficients15
- _read_significance_map15 ENDP
- _read_significance_map16 PROC
- SigMapFunction _pos2ctx_map4x4, 16, 1, 15, _pos2ctx_last4x4, 16, _read_significant_coefficients16
- _read_significance_map16 ENDP
- _read_significance_map17 PROC
- SigMapFunction _pos2ctx_map4x4, 17, 0, 14, _pos2ctx_last4x4, 17, _read_significant_coefficients17
- _read_significance_map17 ENDP
- _read_significance_map18 PROC
- SigMapFunction _pos2ctx_map8x8, 18, 1, 63, _pos2ctx_last8x8, 18, _read_significant_coefficients18
- _read_significance_map18 ENDP
- _read_significance_map19 PROC
- SigMapFunction _pos2ctx_map8x4, 19, 1, 31, _pos2ctx_last8x4, 19, _read_significant_coefficients19
- _read_significance_map19 ENDP
- _read_significance_map20 PROC
- SigMapFunction _pos2ctx_map8x4, 20, 1, 31, _pos2ctx_last8x4, 20, _read_significant_coefficients20
- _read_significance_map20 ENDP
- _read_significance_map21 PROC
- SigMapFunction _pos2ctx_map4x4, 21, 1, 15, _pos2ctx_last4x4, 21, _read_significant_coefficients21
- _read_significance_map21 ENDP
- _TEXT ENDS
- _TEXT SEGMENT
- ; edx: dep - unchanged by function
- ; SF holds the return value
- _biari_decode_symbol_eq_prob_asm PROC
- mov ecx, DWORD PTR [edx+8]; dep->DbitsLeft
- dec ecx ; dep->DbitsLeft--
- mov eax, DWORD PTR [edx+4] ; eax: dep->DValue
- push esi
- jnz SHORT $LN3@biari_deco; if(--(dep->DbitsLeft) == 0)
- mov ecx, DWORD PTR [edx+16] ; ebp: dep->Dcodestrm_len
- mov esi, DWORD PTR [ecx] ; esi: *dep->Dcodestrm_len
- add DWORD PTR [ecx], 2 ; *dep->Dcodestrm_len += 2
- mov ecx, DWORD PTR [edx+12] ; ebp: dep->Dcodestrm
- shl eax, 16
- mov ax, WORD PTR [ecx+esi] ; value = (value << 16) | getword( dep )
- xchg ah, al
- mov ecx, 16 ; dep->DbitsLeft = 16;
- $LN3@biari_deco:
- mov esi, DWORD PTR [edx] ; dep->Drange
- shl esi, cl ; (dep->Drange << dep->DbitsLeft)
- mov DWORD PTR [edx+8], ecx
- mov ecx, eax
- sub ecx, esi
- pop esi
-
- cmovns eax, ecx ; if (tmp_value <0) value = tmp_value
- mov DWORD PTR [edx+4], eax ; dep->Dvalue = value;
- ret 0
- _biari_decode_symbol_eq_prob_asm ENDP
- _TEXT ENDS
- _TEXT SEGMENT
- ; edx: dep. retained on return
- ; esi and ebp are NOT retained, because the (only) calling function doesn't need them to be
- _exp_golomb_decode_eq_prob0 PROC
- STACKOFFSET=0
- xor esi, esi ; esi: binary_symbol
- xor ebp, ebp ; ebp: symbol
- push edi
- mov edi, 1 ; edi: k
- DECODE_EQ@LOOP_AGAIN:
- call _biari_decode_symbol_eq_prob_asm ; l = biari_decode_symbol_eq_prob(dep_dp);
- js SHORT DECODE_EQ@LOOP_DONE
- add ebp, edi ; symbol += k
- shl edi, 1 ; k <<= 1
- jmp SHORT DECODE_EQ@LOOP_AGAIN
- align 16
- DECODE_EQ@LOOP_DONE:
- shr edi, 1
- jz SHORT DECODE_EQ@RETURN
- call _biari_decode_symbol_eq_prob_asm ; if (biari_decode_symbol_eq_prob(dep_dp)==1)
- js SHORT DECODE_EQ@LOOP_DONE
- or esi, edi ; binary_symbol |= (1<<k);
- jmp SHORT DECODE_EQ@LOOP_DONE
- align 16
- DECODE_EQ@RETURN:
- lea eax, DWORD PTR [esi+ebp+13] ; return (unsigned int) (symbol + binary_symbol);
- pop edi
- ret 0
- _exp_golomb_decode_eq_prob0 ENDP
- _TEXT ENDS
- ;
- ;
- ; pass dep in edx, context in eax
- ; edx is retained on return
- ; ebp is destroyed
- _TEXT SEGMENT
- ctx = 4 ; second parameter
- _unary_exp_golomb_level_decode PROC
- STACKOFFSET=0
- mov ebp, eax ; eax (and now ebp also) contains the context pointer
- call _biari_decode_symbol_map
- test eax, eax ; if (symbol==0)
- jne SHORT SYMBOL_NOT_ZERO
- ret 0
- align 16
- SYMBOL_NOT_ZERO:
- push esi
- xor esi, esi
- LEVEL_DECODE@LOOP_AGAIN:
- mov eax, ebp ; _biari_decode_symbol_map wants ctx in eax
- inc esi ; ++symbol;
- call _biari_decode_symbol_map ; l = biari_decode_symbol(dep_dp, ctx);
- test eax, eax ; if (!l)
- je SHORT LEVEL_IS_ZERO
- cmp esi, 12 ; exp_start-1
- jb SHORT LEVEL_DECODE@LOOP_AGAIN
- call _exp_golomb_decode_eq_prob0 ; exp_golomb_decode_eq_prob(dep_dp,0)
- pop esi
- ret 0
- align 16
- LEVEL_IS_ZERO:
- mov eax, esi ; return symbol;
- pop esi
- ret 0
- _unary_exp_golomb_level_decode ENDP
- _TEXT ENDS
- CONST SEGMENT
- sigmap_functions DD FLAT:_read_significance_map0
- DD FLAT:_read_significance_map1
- DD FLAT:_read_significance_map2
- DD FLAT:_read_significance_map3
- DD FLAT:_read_significance_map4
- DD FLAT:_read_significance_map5
- DD FLAT:_read_significance_map6
- DD FLAT:_read_significance_map7
- DD FLAT:_read_significance_map8
- DD FLAT:_read_significance_map9
- DD FLAT:_read_significance_map10
- DD FLAT:_read_significance_map11
- DD FLAT:_read_significance_map12
- DD FLAT:_read_significance_map13
- DD FLAT:_read_significance_map14
- DD FLAT:_read_significance_map15
- DD FLAT:_read_significance_map16
- DD FLAT:_read_significance_map17
- DD FLAT:_read_significance_map18
- DD FLAT:_read_significance_map19
- DD FLAT:_read_significance_map20
- DD FLAT:_read_significance_map21
- CONST ENDS
- PUBLIC _readRunLevel_CABAC
- _TEXT SEGMENT
- _currMB$ = 4 ; first parameter
- _dep_dp$ = 8 ; second parameter
- _context$ = 12 ; third parameter
- _readRunLevel_CABAC PROC
- push esi
- push edi
- STACKOFFSET=8
- mov edi, DWORD PTR _currMB$[esp+STACKOFFSET] ; edi: currMB
- mov esi, DWORD PTR [edi] ; esi: currSlice = currMB->p_Slice;
- cmp DWORD PTR [esi+coeff_ctr@Slice], 0 ; if (currSlice->coeff_ctr >= 0)
- jge SHORT SET_RUN_AND_LEVEL
- ; ===== decode CBP-BIT =====
- mov eax, DWORD PTR [edi+read_and_store_CBP_block_bit@Macroblock] ; eax: currMB->read_and_store_CBP_block_bit
- push ebx
- STACKOFFSET=STACKOFFSET+4
- mov ebx, DWORD PTR _context$[esp+STACKOFFSET] ; ebx: context
- push ebp
- STACKOFFSET=STACKOFFSET+4
- mov ebp, DWORD PTR _dep_dp$[esp+STACKOFFSET] ; ebp: dep
- push ebx ; context
- push ebp ; dep
- push edi ; currMB
- call eax ; currMB->read_and_store_CBP_block_bit(currMB, dep_dp, context)
- add esp, 12
- mov DWORD PTR [esi+coeff_ctr@Slice], eax ; currSlice->coeff_ctr = return value
- test eax, eax ; if (currSlice->coeff_ctr == 0)
- je SHORT SET_RUN_AND_LEVEL_POP
- ; ===== decode significance coefficients =====
- mov ecx, DWORD PTR [esi+tex_ctx@Slice] ; ecx: currSlice->tex_ctx
- lea eax, DWORD PTR [esi+coeff@Slice] ; eax: currSlice->coeff
- ;push eax ; currSlice->coeff
- ;push ecx ; tex_ctx
- ;call _read_significance_map ; read_significance_map(currSlice->tex_ctx, currMB, dep_dp, context, currSlice->coeff);
- call sigmap_functions[ebx*4]
- SET_RUN_AND_LEVEL_POP:
- pop ebp
- pop ebx
- STACKOFFSET=STACKOFFSET-8
- SET_RUN_AND_LEVEL:
- ; --- set run and level ---
- xor edx, edx ; edx: 0
- dec DWORD PTR [esi+coeff_ctr@Slice] ; if (currSlice->coeff_ctr--)
- js SHORT EOB
- ; --- set run and level (coefficient) ---
- mov ecx, DWORD PTR [esi+pos@Slice] ; ecx: currSlice->pos
- xor edi, edi ; edi: run=0
- cmp WORD PTR [esi+ecx*2+coeff@Slice], dx ; currSlice->coeff[currSlice->pos] == 0
- jne SHORT LOOP_END
- LOOP_ITR:
- cmp WORD PTR [esi+ecx*2+1+coeff@Slice], dx ; currSlice->coeff[currSlice->pos] == 0
- lea ecx, [ecx+1]
- lea edi, [edi+1]
- je SHORT LOOP_ITR
- LOOP_END:
- movsx eax, WORD PTR [esi+ecx*2+coeff@Slice] ; eax: value = currSlice->coeff[currSlice->pos]
- inc ecx ; currSlice->pos++
- ; --- decrement coefficient counter and re-set position ---
- ;cmp DWORD PTR [esi+coeff_ctr@Slice], edx ; if (currSlice->coeff_ctr == 0)
- ;cmove ecx, edx ; currSlice->pos = 0
- mov edx, edi
- pop edi
- mov DWORD PTR [esi+pos@Slice], ecx ; store currSlice->pos
- pop esi
- ret 0 ; eax contains value
- align 16
- EOB:
- xor eax, eax ; return 0
- mov DWORD PTR [esi+pos@Slice], edx ; currSlice->pos = 0;
- pop edi
- pop esi
- ret 0
- _readRunLevel_CABAC ENDP
- _TEXT ENDS
- ;
- ; edi is not saved
- ; pass dep_dp in edx, retained on exit
- ; pass ctx in edi
- ; return value in esi
- PUBLIC _unary_exp_golomb_mv_decode3
- _TEXT SEGMENT
- _ctx$ = 4 ; second parameter
- _unary_exp_golomb_mv_decode3 PROC
- STACKOFFSET=0
- mov eax, edi
- call _biari_decode_symbol_map ; pass dep in edx and ctx in eax. edx retains dep on exit
- test eax, eax ; if (symbol)
- jne SHORT SYMBOL_NOT_ZERO
- xor esi, esi
- ret 0
- align 16
- SYMBOL_NOT_ZERO:
- push ebp
- STACKOFFSET=STACKOFFSET+4
- mov ebp, 3
- add edi, 4 ; ctx++
- mov esi, 1 ; esi: symbol
- LOOP_START:
- mov eax, edi
- call _biari_decode_symbol_map ; pass dep in edx and ctx in eax. edx retains dep on exit
- test eax, eax
- je SHORT SYMBOL_ZERO_RETURN
- inc esi
- cmp esi, 2 ; if (symbol == 2)
- sete al ; eax will be 1, so this is safe to do
- lea edi, [edi + eax*4] ; ctx += (symbol == 2)
- cmp esi, ebp ; if (symbol == max_bin)
- sete al ; eax will have nothing set high, so this is safe to do
- lea edi, [edi + eax*4] ; ctx += (symbol != max_bin)
- cmp esi, 8 ; if (symbol < exp_start)
- jb SHORT LOOP_START
- ; return exp_start + exp_golomb_decode_eq_prob(dep_dp,3);
- xor ebp, ebp ; ebp: symbol
- mov edi, ebp ; edi: binary_symbol
- DECODE_EQ3@LOOP1:
- call _biari_decode_symbol_eq_prob_asm ; edx holds dep_dp
- js SHORT DECODE_EQ3@LOOP2
- or ebp, esi; symbol += (l<<k)
- shl esi, 1 ; k <<= 1
- jmp SHORT DECODE_EQ3@LOOP1
- align 16
- DECODE_EQ3@LOOP2:
- shr esi, 1
- jz SHORT DECODE_EQ3@RETURN
- call _biari_decode_symbol_eq_prob_asm
- js SHORT DECODE_EQ3@LOOP2
- or edi, esi ; binary_symbol |= (1<<k);
- jmp SHORT DECODE_EQ3@LOOP2
- align 16
- DECODE_EQ3@RETURN:
- ; return (unsigned int) (symbol + binary_symbol);
- lea esi, [edi+ebp+8]
- pop ebp
- ret 0
- align 16
- SYMBOL_ZERO_RETURN:
- ; return symbol is in esi
- pop ebp
- ret 0
- _unary_exp_golomb_mv_decode3 ENDP
- _TEXT ENDS
- _TEXT SEGMENT
- _unary_bin_decode1 PROC
- ; _ctx$ = eax
- ; _dep_dp$ = edx
- push edi
- mov edi, eax
- call _biari_decode_symbol_map ; biari_decode_symbol(dep_dp, ctx );
- test eax, eax ; if (symbol)
- jne SHORT $LN5@unary_bin_@2
- mov eax, 2
- shr eax, 1
- pop edi
- ret 0
- align 16
- $LN5@unary_bin_@2:
- xor esi, esi ; symbol = 0;
- $LL3@unary_bin_@2:
- inc esi ; ++symbol;
- lea eax, DWORD PTR [edi+4] ; ctx + ctx_offset
- call _biari_decode_symbol_map ; biari_decode_symbol(dep_dp, ctx);
- test eax, eax ; while( l != 0 );
- jne SHORT $LL3@unary_bin_@2
- lea eax, [esi + 2]; return symbol+2;
- shr eax, 1
- pop edi
- ret 0
- _unary_bin_decode1 ENDP
- _TEXT ENDS
- PUBLIC _readDquant_CABAC
- _TEXT SEGMENT
- _currSlice$ = 4 ; first parameter
- _dep_dp$ = 8 ; second parameter
- _readDquant_CABAC PROC
- STACKOFFSET=0
- ; 815 : MotionInfoContexts *ctx = currSlice->mot_ctx;
- ; 816 : short dquant;
- ; 817 : int act_ctx = ((currSlice->last_dquant != 0) ? 1 : 0);
- ; 818 : int act_sym = biari_decode_symbol(dep_dp,ctx->delta_qp_contexts + act_ctx );
- mov edx, DWORD PTR _dep_dp$[esp+STACKOFFSET]
- push esi
- push edi
- STACKOFFSET = STACKOFFSET + 8
- mov edi, DWORD PTR _currSlice$[esp+STACKOFFSET]
- mov esi, DWORD PTR [edi+mot_ctx@Slice]
- xor eax, eax
- cmp DWORD PTR [edi+last_dquant@Slice], eax
- setne al
- lea eax, DWORD PTR [esi+eax*4+332]
- ; pass dep in edx and ctx in eax. edx retains dep on exit
- call _biari_decode_symbol_map
- test eax, eax ; if (!act_sym)
- jz SHORT $LN2@readDquant
- lea eax, DWORD PTR [esi+340] ; unary_bin_decode(dep_dp,ctx->delta_qp_contexts + 2,1);
- call _unary_bin_decode1
-
- jnc SHORT $LN2@readDquant ; lsb is signed bit
- neg eax ; dquant = -dquant;
- movzx eax, ax
- $LN2@readDquant:
- movsx edx, ax
- mov DWORD PTR [edi+last_dquant@Slice], edx ; currSlice->last_dquant = dquant;
- pop edi
- pop esi
- ;mov ax, cx ; return dquant;
- ret 0
- _readDquant_CABAC ENDP
- _TEXT ENDS
- PUBLIC _readIntraPredMode_CABAC
- _TEXT SEGMENT
- _currSlice$ = 4 ; first parameter
- _dep_dp$ = 8 ; second parameter
- _readIntraPredMode_CABAC PROC
- ; 720 : TextureInfoContexts *ctx =
- STACKOFFSET=0
- mov eax, DWORD PTR _currSlice$[esp + STACKOFFSET]
- push esi
- mov esi, DWORD PTR [eax+100] ; currSlice->tex_ctx;
- STACKOFFSET=4
- ; 721 : int act_sym;
- ; 722 :
- ; 723 : // use_most_probable_mode
- ; 724 : act_sym = biari_decode_symbol(dep_dp, ctx->ipr_contexts);
- mov edx, DWORD PTR _dep_dp$[esp+STACKOFFSET]
- lea eax, DWORD PTR [esi+12]
- call _biari_decode_symbol_map
- ; remaining_mode_selector
- test eax, eax ; if (act_sym == 0)
- jz SHORT $LN2@readIntraP
- or eax, -1 ; return -1;
- pop esi
- ret 0
- align 16
- $LN2@readIntraP:
- push ebx
- add esi, 16 ; 00000010H
- mov eax, esi
- call _biari_decode_symbol_map
- mov ebx, eax
- ; 735 : pred_mode |= (biari_decode_symbol(dep_dp, ctx->ipr_contexts+1) << 1);
- mov eax, esi
- call _biari_decode_symbol_map
- lea ebx, [ebx+2*eax]
- ; 736 : pred_mode |= (biari_decode_symbol(dep_dp, ctx->ipr_contexts+1) << 2);
- mov eax, esi
- call _biari_decode_symbol_map
- lea eax, [ebx+4*eax] ; return pred_mode;
- pop ebx
- pop esi
- ret 0
- _readIntraPredMode_CABAC ENDP
- _TEXT ENDS
- PUBLIC _readMB_skip_flagInfo_CABAC
- _TEXT SEGMENT
- _currMB$ = 4 ; first parameter
- _dep_dp$ = 12 ; size = 4
- _readMB_skip_flagInfo_CABAC PROC
- ; 406 : Slice *currSlice = currMB->p_Slice;
- STACKOFFSET=0
- mov ecx, DWORD PTR _currMB$[esp + STACKOFFSET]
- push ebp
- xor eax, eax
- push esi
- mov esi, DWORD PTR [ecx + p_Slice@Macroblock] ; esi: currSlice
- cmp DWORD PTR [esi+slice_type@Slice], 1 ; int bframe=(currSlice->slice_type == B_SLICE);
- push edi
- mov edi, DWORD PTR [esi+mot_ctx@Slice] ; edi: ctx = currSlice->mot_ctx;
- sete al ; int bframe=(currSlice->slice_type == B_SLICE);
- ; 409 : int a = (currMB->mb_left != NULL) ? (currMB->mb_left->skip_flag == 0) : 0;
- xor edx, edx
- mov ebp, eax
- mov eax, DWORD PTR [ecx+104]
- test eax, eax
- je SHORT READ_B
- cmp DWORD PTR [eax+348], edx
- sete dl
- ; 410 : int b = (currMB->mb_up != NULL) ? (currMB->mb_up ->skip_flag == 0) : 0;
- READ_B:
- mov ecx, DWORD PTR [ecx+100]
- xor eax, eax
- test ecx, ecx
- je SHORT $LN9@readMB_ski
- cmp DWORD PTR [ecx+348], eax
- sete al
- $LN9@readMB_ski:
- ; 414 : if (bframe)
- ; 415 : {
- ; 416 : act_ctx = 7 + a + b;
- ; 418 : skip = biari_decode_symbol (dep_dp, &ctx->mb_type_contexts[2][act_ctx]);
- add eax, edx
- test ebp, ebp
- mov edx, DWORD PTR _dep_dp$[esp+8]
- je SHORT $LN3@readMB_ski
- lea eax, DWORD PTR [edi+eax*4+116]
- jmp SHORT $LN11@readMB_ski
- align 16
- $LN3@readMB_ski:
- ; 422 : act_ctx = a + b;
- ; 424 : skip = biari_decode_symbol(dep_dp, &ctx->mb_type_contexts[1][act_ctx]);
- lea eax, DWORD PTR [edi+eax*4+44]
- $LN11@readMB_ski:
- call _biari_decode_symbol_map
- test eax, eax ; if (!skip)
- je SHORT $LN1@readMB_ski
- ; 429 : currSlice->last_dquant = 0;
- mov DWORD PTR [esi + last_dquant@Slice], 0
- $LN1@readMB_ski:
- pop edi
- pop esi
- pop ebp
- ret 0
- _readMB_skip_flagInfo_CABAC ENDP
- _TEXT ENDS
- PUBLIC _set_chroma_qp
- _TEXT SEGMENT
- _currMB$ = 4 ; first parameter
- _set_chroma_qp PROC
- mov eax, DWORD PTR _currMB$[esp] ; eax: currMB
- mov ecx, DWORD PTR [eax+4] ; ecx: currMB->p_Vid
- mov edx, DWORD PTR [ecx+bitdepth_chroma_qp_scale@VideoParameters] ; edx: p_Vid->bitdepth_chroma_qp_scale;
- push edi
- mov edi, DWORD PTR [ecx+dec_picture@VideoParameters] ; edi: p_Vid->dec_picture
- mov ecx, DWORD PTR [edi+chroma_qp_offset@StorablePicture] ; ecx: dec_picture->chroma_qp_offset[0]
- add ecx, DWORD PTR [eax+qp@macroblock] ; ecx: dec_picture->chroma_qp_offset[0] + currMB->qp
- neg edx ; edx: -p_Vid->bitdepth_chroma_qp_scale;
- cmp ecx, edx
- cmovl ecx, edx
- cmp ecx, 51
- cmovg ecx, DWORD PTR _51 ; cmov doesn't allow for immediates
- test ecx, ecx
- cmovge ecx, DWORD PTR _QP_SCALE_CR[ecx*4]
- mov DWORD PTR [eax+64], ecx
- sub ecx, edx; currMB->qpc[0] + p_Vid->bitdepth_chroma_qp_scale;
- mov DWORD PTR [eax+qp_scaled@Macroblock + 4], ecx ; currMB->qp_scaled[1]
- mov ecx, DWORD PTR [edi+chroma_qp_offset@StorablePicture + 4]
- add ecx, DWORD PTR [eax+qp@macroblock]
- cmp ecx, edx
- cmovl ecx, edx
- cmp ecx, 51
- cmovg ecx, DWORD PTR _51 ; cmov doesn't allow for immediates
- test ecx, ecx
- cmovge ecx, DWORD PTR _QP_SCALE_CR[ecx*4]
- mov DWORD PTR [eax+64+4], ecx
- sub ecx, edx
- pop edi
- mov DWORD PTR [eax+72 + 8], ecx
- ret 0
- _set_chroma_qp ENDP
- _TEXT ENDS
- PUBLIC _decodeMVD_CABAC
- _TEXT SEGMENT
- _dep_dp$ = 4 ; first parameter
- _mv_ctx$ = 8 ; second parameter
- _act_ctx$ = 12; third parameter
- _err$ = 16 ; 4th parameter
- _decodeMVD_CABAC PROC
- STACKOFFSET = 0
- mov eax, DWORD PTR _act_ctx$[esp+STACKOFFSET]
- push edi
- STACKOFFSET = STACKOFFSET + 4
- mov edi, DWORD PTR _mv_ctx$[esp+STACKOFFSET]
- lea edi, [edi+eax*4] ; mv_ctx[0][act_ctx]
- mov eax, DWORD PTR _err$[esp+STACKOFFSET]
- lea eax, DWORD PTR [edi+eax*4] ; &mv_ctx[0][act_ctx+err]
- mov edx, DWORD PTR _dep_dp$[esp+STACKOFFSET]
- call _biari_decode_symbol_map ; int act_sym = biari_decode_symbol(dep_dp,&mv_ctx[0][act_ctx+err] );
- test eax, eax ; if (act_sym != 0)
- je SHORT SYMBOL_ZERO
- push esi
- STACKOFFSET = STACKOFFSET + 4
- lea edi, [edi + 40] ; mv_ctx[1]+act_ctx
- call _unary_exp_golomb_mv_decode3 ; act_sym = unary_exp_golomb_mv_decode3(dep_dp,mv_ctx[1]+act_ctx);
- inc esi ; ++act_sym;
- call _biari_decode_symbol_eq_prob_asm ; mv_sign = biari_decode_symbol_eq_prob(dep_dp);
- js SHORT SKIP_NEGATE; if(mv_sign)
- neg esi ; act_sym = -act_sym;
- SKIP_NEGATE:
- mov eax, esi
- pop esi
- SYMBOL_ZERO:
- pop edi
- ret 0
- _decodeMVD_CABAC ENDP
- _TEXT ENDS
- END
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