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89 lines
3.1 KiB
89 lines
3.1 KiB
/******************************************************************************
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*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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#ifndef __IMPEG2D_VLD_TABLES_H__
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#define __IMPEG2D_VLD_TABLES_H__
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#define MB_ADDR_INCR_OFFSET 34
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#define MB_ADDR_INCR_LEN 11
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#define MB_TYPE_LEN 6
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#define MV_CODE_LEN 11
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#define MB_CBP_LEN 9
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#define MB_BIDRECT 0x20
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#define MB_QUANT 0x10
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#define MB_MV_FORW 0x8
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#define MB_MV_BACK 0x4
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#define MB_PATTERN 0x2
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#define MB_TYPE_INTRA 0x1
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#define MB_FORW_OR_BACK (MB_MV_FORW | MB_MV_BACK)
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#define MB_CODED (MB_TYPE_INTRA | MB_PATTERN)
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#define MPEG2_MB_ADDR_INCR_OFFSET 34
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#define MPEG2_INTRA_MBTYPE_OFFSET 69
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#define MPEG2_INTER_MBTYPE_OFFSET 105
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#define MPEG2_BVOP_MBTYPE_OFFSET 125
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#define MPEG2_DCT_DC_SIZE_OFFSET 12
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#define MPEG2_CBP_OFFSET 64
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#define MPEG2_MOTION_CODE_OFFSET 17
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#define MPEG2_DMV_OFFSET 2
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#define MPEG2_AC_COEFF_MAX_LEN 16
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#define MB_ADDR_INCR_LEN 11
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#define MPEG2_INTRA_MBTYPE_LEN 2
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#define MPEG2_INTER_MBTYPE_LEN 6
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#define MPEG2_DCT_DC_SIZE_LEN 9
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#define MPEG2_DCT_DC_LUMA_SIZE_LEN 9
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#define MPEG2_DCT_DC_CHROMA_SIZE_LEN 10
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#define MPEG2_CBP_LEN 9
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#define MPEG2_MOTION_CODE_LEN 11
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#define MPEG2_DMV_LEN 2
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#define END_OF_BLOCK 0x01
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#define ESCAPE_CODE 0x06
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/* Table to be used for decoding the MB increment value */
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extern const WORD16 gai2_impeg2d_mb_addr_incr[][2];
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extern const WORD16 gai2_impeg2d_dct_dc_size[][11][2];
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extern const UWORD16 gau2_impeg2d_dct_coeff_zero[];
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extern const UWORD16 gau2_impeg2d_dct_coeff_one[];
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extern const UWORD16 gau2_impeg2d_offset_zero[];
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extern const UWORD16 gau2_impeg2d_offset_one[];
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extern const UWORD16 gau2_impeg2d_tab_zero_1_9[];
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extern const UWORD16 gau2_impeg2d_tab_one_1_9[];
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extern const UWORD16 gau2_impeg2d_tab_zero_10_16[];
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extern const UWORD16 gau2_impeg2d_tab_one_10_16[];
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extern const UWORD16 gau2_impeg2d_p_mb_type[];
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extern const UWORD16 gau2_impeg2d_b_mb_type[];
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extern const UWORD16 gau2_impeg2d_mv_code[];
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extern const WORD16 gai2_impeg2d_dec_mv[4];
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extern const UWORD16 gau2_impeg2d_cbp_code[];
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#endif /* __IMPEG2D_VLD_TABLES_H__ */
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