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89 lines
3.7 KiB
C
89 lines
3.7 KiB
C
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/******************************************************************************
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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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/*!
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***************************************************************************
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* \file ih264d_parse_mb_header.h
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*
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* \brief
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* This file contains context identifier decoding routines.
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*
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* \date
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* 04/02/2003
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*
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* \author NS
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***************************************************************************
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*/
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#ifndef _IH264D_PARSE_MB_HEADER_H_
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#define _IH264D_PARSE_MB_HEADER_H_
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#include "ih264_typedefs.h"
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#include "ih264_macros.h"
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#include "ih264_platform_macros.h"
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#include "ih264d_structs.h"
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#include "ih264d_cabac.h"
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WORD32 ih264d_read_intra_pred_modes_cabac(dec_struct_t * ps_dec,
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UWORD8 * pu1_prev_intra4x4_pred_mode_flag,
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UWORD8 * pu1_rem_intra4x4_pred_mode,
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UWORD8 u1_tran_form8x8);
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UWORD32 ih264d_parse_mb_type_cabac(struct _DecStruct * ps_dec);
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UWORD8 ih264d_parse_mb_type_intra_cabac(UWORD8 u1_inter,
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struct _DecStruct * ps_dec);
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UWORD32 ih264d_parse_submb_type_cabac(const UWORD8 u1_slc_type_p,
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decoding_envirnoment_t * ps_cab_env,
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dec_bit_stream_t * ps_bitstrm,
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bin_ctxt_model_t * ps_sub_mb_cxt);
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WORD32 ih264d_parse_ref_idx_cabac(const UWORD8 u1_num_part,
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const UWORD8 u1_b2,
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const UWORD8 u1_max_ref_minus1,
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const UWORD8 u1_mb_mode,
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WORD8 * pi1_ref_idx,
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WORD8 * const pi1_lft_cxt,
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WORD8 * const pi1_top_cxt,
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decoding_envirnoment_t * const ps_cab_env,
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dec_bit_stream_t * const ps_bitstrm,
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bin_ctxt_model_t * const ps_ref_cxt);
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WORD32 ih264d_parse_mb_qp_delta_cabac(struct _DecStruct * ps_dec,
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WORD8 *pi1_mb_qp_delta);
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WORD8 ih264d_parse_chroma_pred_mode_cabac(struct _DecStruct * ps_dec);
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UWORD32 ih264d_parse_ctx_cbp_cabac(struct _DecStruct * ps_dec);
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UWORD8 ih264d_parse_transform8x8flag_cabac(struct _DecStruct * ps_dec,
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dec_mb_info_t * ps_cur_mb_info);
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void ih264d_get_mvd_cabac(UWORD8 u1_sub_mb,
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UWORD8 u1_b2,
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UWORD8 u1_part_wd,
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UWORD8 u1_part_ht,
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UWORD8 u1_dec_mvd,
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dec_struct_t *ps_dec,
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mv_pred_t *ps_mv);
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WORD16 ih264d_parse_mvd_cabac(dec_bit_stream_t * ps_bitstrm,
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decoding_envirnoment_t * ps_cab_env,
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bin_ctxt_model_t * p_ctxt_mvd,
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UWORD32 temp);
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#endif /* _IH264D_PARSE_MB_HEADER_H_ */
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