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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_UTILS_H_
#define _IH264D_UTILS_H_
/*!
**************************************************************************
* \file ih264d_utils.h
*
* \brief
* Contains declaration of routines
* that handle of start and end of pic processing
*
* \date
* 19/12/2002
*
* \author AI
**************************************************************************
*/
#include "ih264d_defs.h"
#include "ih264_typedefs.h"
#include "ih264_macros.h"
#include "ih264_platform_macros.h"
#include "ih264d_structs.h"
#include "ih264d_parse_cavlc.h"
void pad_frm_buff_vert(dec_struct_t *ps_dec);
UWORD8 ih264d_is_end_of_pic(UWORD16 u2_frame_num,
UWORD8 u1_nal_ref_idc,
pocstruct_t *ps_cur_poc,
pocstruct_t *ps_prev_poc,
dec_slice_params_t * ps_prev_slice,
UWORD8 u1_pic_order_cnt_type,
UWORD8 u1_nal_unit_type,
UWORD32 u4_idr_pic_id,
UWORD8 u1_field_pic_flag,
UWORD8 u1_bottom_field_flag);
WORD32 ih264d_end_of_pic_processing(dec_struct_t * ps_dec);
WORD32 ih264d_init_pic(dec_struct_t *ps_dec,
UWORD16 u2_frame_num,
WORD32 i4_poc,
dec_pic_params_t * ps_pps);
WORD32 ih264d_end_of_pic_processing(dec_struct_t * ps_dec);
WORD32 ih264d_decode_pic_order_cnt(UWORD8 u1_is_idr_slice,
UWORD32 u2_frame_num,
pocstruct_t *ps_prev_poc,
pocstruct_t *ps_cur_poc,
dec_slice_params_t *ps_cur_slice,
dec_pic_params_t * ps_pps,
UWORD8 u1_nal_ref_idc,
UWORD8 u1_bottom_field_flag,
UWORD8 u1_field_pic_flag,
WORD32 *pi4_poc);
void ih264d_release_display_bufs(dec_struct_t *ps_dec);
WORD32 ih264d_assign_display_seq(dec_struct_t *ps_dec);
void ih264d_assign_pic_num(dec_struct_t *ps_dec);
void ih264d_unpack_coeff4x4_dc_4x4blk(tu_sblk4x4_coeff_data_t *ps_tu_4x4,
WORD16 *pi2_out_coeff_data,
UWORD8 *pu1_inv_scan);
WORD32 ih264d_update_qp(dec_struct_t * ps_dec, const WORD8 i1_qp);
WORD32 ih264d_decode_gaps_in_frame_num(dec_struct_t *ps_dec,
UWORD16 u2_frame_num);
WORD32 ih264d_get_next_display_field(dec_struct_t * ps_dec,
ivd_out_bufdesc_t *ps_out_buffer,
ivd_get_display_frame_op_t *pv_disp_op);
void ih264d_release_display_field(dec_struct_t *ps_dec,
ivd_get_display_frame_op_t *pv_disp_op);
void ih264d_close_video_decoder(iv_obj_t *iv_obj_t);
WORD32 ih264d_get_dpb_size_new(UWORD32 u4_level_idc,
UWORD32 width,
UWORD32 height);
WORD32 ih264d_get_next_nal_unit(UWORD8 *pu1_buf,
UWORD32 u4_cur_pos,
UWORD32 u4_max_ofst,
UWORD32 *pu4_length_of_start_code);
#endif /* _IH264D_UTILS_H_ */
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