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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
*/
#ifndef _IH264D_PARSE_BSLICE_H_
#define _IH264D_PARSE_BSLICE_H_
/*!
**************************************************************************
* \file ih264d_process_bslice.h
*
* \brief
* Contains declarations of routines that decode a B slice type
*
* Detailed_description
*
* \date
* 21/12/2002
*
* \author NS
**************************************************************************
*/
#include "ih264_typedefs.h"
#include "ih264_macros.h"
#include "ih264_platform_macros.h"
#include "ih264d_structs.h"
WORD32 ih264d_parse_bslice(dec_struct_t * ps_dec,
UWORD16 u2_first_mb_in_slice);
WORD32 ih264d_decode_spatial_direct(dec_struct_t * ps_dec,
UWORD8 u1_wd_x,
dec_mb_info_t * ps_cur_mb_info,
UWORD8 u1_mb_num);
WORD32 ih264d_decode_temporal_direct(dec_struct_t * ps_dec,
UWORD8 u1_wd_x,
dec_mb_info_t * ps_cur_mb_info,
UWORD8 u1_mb_num);
WORD32 parseBSliceData(dec_struct_t * ps_dec,
dec_slice_params_t * ps_slice,
UWORD16 u2_first_mb_in_slice);
WORD32 parseBSliceData(dec_struct_t * ps_dec,
dec_slice_params_t * ps_slice,
UWORD16 u2_first_mb_in_slice);
void ih264d_init_ref_idx_lx_b(dec_struct_t *ps_dec);
void ih264d_convert_frm_to_fld_list(struct pic_buffer_t *ps_ref_pic_buf_lx,
UWORD8 *pu1_L0,
dec_struct_t *ps_dec,
UWORD8 u1_num_short_term_bufs);
void ih264d_convert_frm_mbaff_list(dec_struct_t *ps_dec);
void ih264d_one_to_one(dec_struct_t *ps_dec,
struct pic_buffer_t *ps_col_pic,
directmv_t *ps_direct,
UWORD8 u1_wd_x,
WORD32 u2_sub_mb_ofst,
dec_mb_info_t * ps_cur_mb_info);
void ih264d_mbaff_cross_pmbair(dec_struct_t *ps_dec,
struct pic_buffer_t *ps_col_pic,
directmv_t *ps_direct,
UWORD8 u1_wd_x,
WORD32 u2_sub_mb_ofst,
dec_mb_info_t * ps_cur_mb_info);
void ih264d_frm_to_fld(dec_struct_t *ps_dec,
struct pic_buffer_t *ps_col_pic,
directmv_t *ps_direct,
UWORD8 u1_wd_x,
WORD32 u2_sub_mb_ofst,
dec_mb_info_t * ps_cur_mb_info);
void ih264d_fld_to_frm(dec_struct_t *ps_dec,
struct pic_buffer_t *ps_col_pic,
directmv_t *ps_direct,
UWORD8 u1_wd_x,
WORD32 u2_sub_mb_ofst,
dec_mb_info_t * ps_cur_mb_info);
void ih264d_mbaff_to_fld(dec_struct_t *ps_dec,
struct pic_buffer_t *ps_col_pic,
directmv_t *ps_direct,
UWORD8 u1_wd_x,
WORD32 u2_sub_mb_ofst,
dec_mb_info_t * ps_cur_mb_info);
void ih264d_fld_to_mbaff(dec_struct_t *ps_dec,
struct pic_buffer_t *ps_col_pic,
directmv_t *ps_direct,
UWORD8 u1_wd_x,
WORD32 u2_sub_mb_ofst,
dec_mb_info_t * ps_cur_mb_info);
WORD32 ih264d_cal_col_pic(dec_struct_t *ps_dec);
WORD32 ih264d_mv_pred_ref_tfr_nby2_bmb(dec_struct_t * ps_dec,
UWORD8 u1_num_mbs,
UWORD8 u1_num_mbsNby2);
#endif /* _IH264D_PARSE_BSLICE_H_ */
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