| /****************************************************************************** |
| * |
| * Copyright (C) 2018 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 ihevce_cabac_rdo.h |
| * |
| * @brief |
| * This file contains function prototypes for rdopt cabac entropy modules |
| * |
| * @author |
| * ittiam |
| * |
| ****************************************************************************** |
| */ |
| |
| #ifndef _IHEVCE_CABAC_RDO_H_ |
| #define _IHEVCE_CABAC_RDO_H_ |
| |
| /*****************************************************************************/ |
| /* Constant Macros */ |
| /*****************************************************************************/ |
| |
| /*****************************************************************************/ |
| /* Function Macros */ |
| /*****************************************************************************/ |
| |
| /*****************************************************************************/ |
| /* Enums */ |
| /*****************************************************************************/ |
| typedef enum |
| { |
| UPDATE_ENT_SYNC_RDO_STATE = 0, |
| STORE_ENT_SYNC_RDO_STATE = 1, |
| } CABAC_RDO_COPY_STATE_T; |
| |
| /*****************************************************************************/ |
| /* Structures */ |
| /*****************************************************************************/ |
| |
| /*****************************************************************************/ |
| /* Extern Function Declarations */ |
| /*****************************************************************************/ |
| |
| void ihevce_entropy_rdo_frame_init( |
| rdopt_entropy_ctxt_t *ps_rdopt_entropy_ctxt, |
| slice_header_t *ps_slice_hdr, |
| pps_t *ps_pps, |
| sps_t *ps_sps, |
| vps_t *ps_vps, |
| UWORD8 *pu1_cu_skip_top_row, |
| rc_quant_t *ps_rc_quant_ctxt); |
| |
| void ihevce_entropy_rdo_ctb_init( |
| rdopt_entropy_ctxt_t *ps_rdopt_entropy_ctxt, WORD32 ctb_x, WORD32 ctb_y); |
| |
| WORD32 ihevce_entropy_rdo_encode_cu( |
| rdopt_entropy_ctxt_t *ps_rdopt_entropy_ctxt, |
| enc_loop_cu_final_prms_t *ps_cu_prms, |
| WORD32 cu_pos_x, |
| WORD32 cu_pos_y, |
| WORD32 cu_size, |
| WORD32 top_avail, |
| WORD32 left_avail, |
| void *pv_ecd_coeff, |
| WORD32 *pi4_cu_rdopt_tex_bits); |
| |
| void ihevce_entropy_update_best_cu_states( |
| rdopt_entropy_ctxt_t *ps_rdopt_entropy_ctxt, |
| WORD32 cu_pos_x, |
| WORD32 cu_pos_y, |
| WORD32 cu_size, |
| WORD32 cu_skip_flag, |
| WORD32 rdopt_best_cu_idx); |
| |
| WORD32 ihevce_entropy_rdo_encode_tu( |
| rdopt_entropy_ctxt_t *ps_rdopt_entropy_ctxt, |
| void *pv_ecd_coeff, |
| WORD32 transform_size, |
| WORD32 is_luma, |
| WORD32 perform_sbh); |
| |
| WORD32 ihevce_cabac_rdo_encode_sao( |
| rdopt_entropy_ctxt_t *ps_rdopt_entropy_ctxt, ctb_enc_loop_out_t *ps_ctb_enc_loop_out); |
| |
| WORD32 ihevce_update_best_sao_cabac_state( |
| rdopt_entropy_ctxt_t *ps_rdopt_entropy_ctxt, WORD32 i4_best_buf_idx); |
| |
| WORD32 ihevce_entropy_rdo_encode_tu_rdoq( |
| rdopt_entropy_ctxt_t *ps_rdopt_entropy_ctxt, |
| void *pv_ecd_coeff, |
| WORD32 transform_size, |
| WORD32 is_luma, |
| rdoq_sbh_ctxt_t *ps_rdoq_ctxt, |
| LWORD64 *pi8_coded_tu_dist, |
| LWORD64 *pi8_not_coded_tu_dist, |
| WORD32 perform_sbh); |
| |
| void ihevce_entropy_rdo_copy_states( |
| rdopt_entropy_ctxt_t *ps_rdopt_entropy_ctxt, UWORD8 *pu1_entropy_sync_states, WORD32 copy_mode); |
| |
| #endif /* _IHEVCE_CABAC_RDO_H_ */ |