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/******************************************************************************
*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/*!
***************************************************************************
* \file ih264d_parse_mb_header.h
*
* \brief
* This file contains context identifier decoding routines.
*
* \date
* 04/02/2003
*
* \author NS
***************************************************************************
*/
#ifndef _IH264D_PARSE_MB_HEADER_H_
#define _IH264D_PARSE_MB_HEADER_H_
#include "ih264_typedefs.h"
#include "ih264_macros.h"
#include "ih264_platform_macros.h"
#include "ih264d_structs.h"
#include "ih264d_cabac.h"
WORD32 ih264d_read_intra_pred_modes_cabac(dec_struct_t * ps_dec,
UWORD8 * pu1_prev_intra4x4_pred_mode_flag,
UWORD8 * pu1_rem_intra4x4_pred_mode,
UWORD8 u1_tran_form8x8);
UWORD32 ih264d_parse_mb_type_cabac(struct _DecStruct * ps_dec);
UWORD8 ih264d_parse_mb_type_intra_cabac(UWORD8 u1_inter,
struct _DecStruct * ps_dec);
UWORD32 ih264d_parse_submb_type_cabac(const UWORD8 u1_slc_type_p,
decoding_envirnoment_t * ps_cab_env,
dec_bit_stream_t * ps_bitstrm,
bin_ctxt_model_t * ps_sub_mb_cxt);
WORD32 ih264d_parse_ref_idx_cabac(const UWORD8 u1_num_part,
const UWORD8 u1_b2,
const UWORD8 u1_max_ref_minus1,
const UWORD8 u1_mb_mode,
WORD8 * pi1_ref_idx,
WORD8 * const pi1_lft_cxt,
WORD8 * const pi1_top_cxt,
decoding_envirnoment_t * const ps_cab_env,
dec_bit_stream_t * const ps_bitstrm,
bin_ctxt_model_t * const ps_ref_cxt);
WORD32 ih264d_parse_mb_qp_delta_cabac(struct _DecStruct * ps_dec,
WORD8 *pi1_mb_qp_delta);
WORD8 ih264d_parse_chroma_pred_mode_cabac(struct _DecStruct * ps_dec);
UWORD32 ih264d_parse_ctx_cbp_cabac(struct _DecStruct * ps_dec);
UWORD8 ih264d_parse_transform8x8flag_cabac(struct _DecStruct * ps_dec,
dec_mb_info_t * ps_cur_mb_info);
void ih264d_get_mvd_cabac(UWORD8 u1_sub_mb,
UWORD8 u1_b2,
UWORD8 u1_part_wd,
UWORD8 u1_part_ht,
UWORD8 u1_dec_mvd,
dec_struct_t *ps_dec,
mv_pred_t *ps_mv);
WORD16 ih264d_parse_mvd_cabac(dec_bit_stream_t * ps_bitstrm,
decoding_envirnoment_t * ps_cab_env,
bin_ctxt_model_t * p_ctxt_mvd,
UWORD32 temp);
#endif /* _IH264D_PARSE_MB_HEADER_H_ */
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