Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Copyright (C) 2015 The Android Open Source Project |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at: |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | * |
| 17 | ***************************************************************************** |
| 18 | * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| 19 | */ |
| 20 | #ifndef _IH264D_UTILS_H_ |
| 21 | #define _IH264D_UTILS_H_ |
| 22 | /*! |
| 23 | ************************************************************************** |
| 24 | * \file ih264d_utils.h |
| 25 | * |
| 26 | * \brief |
| 27 | * Contains declaration of routines |
| 28 | * that handle of start and end of pic processing |
| 29 | * |
| 30 | * \date |
| 31 | * 19/12/2002 |
| 32 | * |
| 33 | * \author AI |
| 34 | ************************************************************************** |
| 35 | */ |
| 36 | #include "ih264d_defs.h" |
| 37 | #include "ih264_typedefs.h" |
| 38 | #include "ih264_macros.h" |
| 39 | #include "ih264_platform_macros.h" |
| 40 | #include "ih264d_structs.h" |
| 41 | #include "ih264d_parse_cavlc.h" |
| 42 | |
Harish Mahendrakar | 251b007 | 2015-08-04 09:55:15 +0530 | [diff] [blame] | 43 | #define PS_DEC_ALIGNED_FREE(ps_dec, y) \ |
| 44 | if(y) {ps_dec->pf_aligned_free(ps_dec->pv_mem_ctxt, ((void *)y)); (y) = NULL;} |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 45 | void pad_frm_buff_vert(dec_struct_t *ps_dec); |
| 46 | |
| 47 | UWORD8 ih264d_is_end_of_pic(UWORD16 u2_frame_num, |
| 48 | UWORD8 u1_nal_ref_idc, |
| 49 | pocstruct_t *ps_cur_poc, |
| 50 | pocstruct_t *ps_prev_poc, |
| 51 | dec_slice_params_t * ps_prev_slice, |
| 52 | UWORD8 u1_pic_order_cnt_type, |
| 53 | UWORD8 u1_nal_unit_type, |
| 54 | UWORD32 u4_idr_pic_id, |
| 55 | UWORD8 u1_field_pic_flag, |
| 56 | UWORD8 u1_bottom_field_flag); |
| 57 | |
| 58 | WORD32 ih264d_end_of_pic_processing(dec_struct_t * ps_dec); |
| 59 | |
| 60 | WORD32 ih264d_init_pic(dec_struct_t *ps_dec, |
| 61 | UWORD16 u2_frame_num, |
| 62 | WORD32 i4_poc, |
| 63 | dec_pic_params_t * ps_pps); |
| 64 | |
| 65 | WORD32 ih264d_end_of_pic_processing(dec_struct_t * ps_dec); |
| 66 | WORD32 ih264d_decode_pic_order_cnt(UWORD8 u1_is_idr_slice, |
| 67 | UWORD32 u2_frame_num, |
| 68 | pocstruct_t *ps_prev_poc, |
| 69 | pocstruct_t *ps_cur_poc, |
| 70 | dec_slice_params_t *ps_cur_slice, |
| 71 | dec_pic_params_t * ps_pps, |
| 72 | UWORD8 u1_nal_ref_idc, |
| 73 | UWORD8 u1_bottom_field_flag, |
| 74 | UWORD8 u1_field_pic_flag, |
| 75 | WORD32 *pi4_poc); |
| 76 | void ih264d_release_display_bufs(dec_struct_t *ps_dec); |
| 77 | WORD32 ih264d_assign_display_seq(dec_struct_t *ps_dec); |
| 78 | void ih264d_assign_pic_num(dec_struct_t *ps_dec); |
| 79 | |
| 80 | void ih264d_unpack_coeff4x4_dc_4x4blk(tu_sblk4x4_coeff_data_t *ps_tu_4x4, |
| 81 | WORD16 *pi2_out_coeff_data, |
| 82 | UWORD8 *pu1_inv_scan); |
| 83 | |
| 84 | WORD32 ih264d_update_qp(dec_struct_t * ps_dec, const WORD8 i1_qp); |
| 85 | WORD32 ih264d_decode_gaps_in_frame_num(dec_struct_t *ps_dec, |
| 86 | UWORD16 u2_frame_num); |
| 87 | |
| 88 | WORD32 ih264d_get_next_display_field(dec_struct_t * ps_dec, |
| 89 | ivd_out_bufdesc_t *ps_out_buffer, |
| 90 | ivd_get_display_frame_op_t *pv_disp_op); |
| 91 | |
| 92 | void ih264d_release_display_field(dec_struct_t *ps_dec, |
| 93 | ivd_get_display_frame_op_t *pv_disp_op); |
| 94 | void ih264d_close_video_decoder(iv_obj_t *iv_obj_t); |
Harish Mahendrakar | 251b007 | 2015-08-04 09:55:15 +0530 | [diff] [blame] | 95 | WORD32 ih264d_get_dpb_size(dec_seq_params_t *ps_seq); |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 96 | WORD32 ih264d_get_next_nal_unit(UWORD8 *pu1_buf, |
| 97 | UWORD32 u4_cur_pos, |
| 98 | UWORD32 u4_max_ofst, |
| 99 | UWORD32 *pu4_length_of_start_code); |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 100 | |
Harish Mahendrakar | 251b007 | 2015-08-04 09:55:15 +0530 | [diff] [blame] | 101 | WORD16 ih264d_free_dynamic_bufs(dec_struct_t * ps_dec); |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 102 | #endif /* _IH264D_UTILS_H_ */ |