| /****************************************************************************** |
| * |
| * 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" |
| |
| #define PS_DEC_ALIGNED_FREE(ps_dec, y) \ |
| if(y) {ps_dec->pf_aligned_free(ps_dec->pv_mem_ctxt, ((void *)y)); (y) = NULL;} |
| 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(dec_seq_params_t *ps_seq); |
| WORD32 ih264d_get_next_nal_unit(UWORD8 *pu1_buf, |
| UWORD32 u4_cur_pos, |
| UWORD32 u4_max_ofst, |
| UWORD32 *pu4_length_of_start_code); |
| |
| WORD16 ih264d_free_dynamic_bufs(dec_struct_t * ps_dec); |
| #endif /* _IH264D_UTILS_H_ */ |
