| /****************************************************************************** |
| * |
| * 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_me_pass.h |
| * |
| * \brief |
| * Interfaces to create, control and run the ME module |
| * |
| * \date |
| * 22/10/2012 |
| * |
| * \author |
| * Ittiam |
| * |
| ****************************************************************************** |
| */ |
| |
| #ifndef _IHEVCE_ME_PASS_H_ |
| #define _IHEVCE_ME_PASS_H_ |
| |
| /*****************************************************************************/ |
| /* Constant Macros */ |
| /*****************************************************************************/ |
| |
| /*****************************************************************************/ |
| /* Function Macros */ |
| /*****************************************************************************/ |
| |
| /*****************************************************************************/ |
| /* Typedefs */ |
| /*****************************************************************************/ |
| |
| /*****************************************************************************/ |
| /* Enums */ |
| /*****************************************************************************/ |
| |
| /*****************************************************************************/ |
| /* Structure */ |
| /*****************************************************************************/ |
| |
| /*****************************************************************************/ |
| /* Extern Variable Declarations */ |
| /*****************************************************************************/ |
| |
| /*****************************************************************************/ |
| /* Extern Function Declarations */ |
| /*****************************************************************************/ |
| /*! |
| ****************************************************************************** |
| * \if Function name : ihevce_me_get_num_mem_recs \endif |
| * |
| * \brief |
| * Number of memory records are returned for ME module |
| * |
| * |
| * \return |
| * Number of memory records |
| * |
| * \author |
| * Ittiam |
| * |
| ***************************************************************************** |
| */ |
| WORD32 ihevce_me_get_num_mem_recs(WORD32 i4_num_me_frm_pllel); |
| |
| /*! |
| ****************************************************************************** |
| * \if Function name : ihevce_me_get_mem_recs \endif |
| * |
| * \brief |
| * Memory requirements are returned for ME. |
| * |
| * \param[in,out] ps_mem_tab : pointer to memory descriptors table |
| * \param[in] ps_init_prms : Create time static parameters |
| * |
| * \return |
| * Number of records |
| * |
| * \author |
| * Ittiam |
| * |
| ***************************************************************************** |
| */ |
| WORD32 ihevce_me_get_mem_recs( |
| iv_mem_rec_t *ps_mem_tab, |
| ihevce_static_cfg_params_t *ps_init_prms, |
| WORD32 i4_num_proc_thrds, |
| WORD32 i4_mem_space, |
| WORD32 i4_resolution_id, |
| WORD32 i4_num_me_frm_pllel); |
| |
| /*! |
| ****************************************************************************** |
| * \if Function name : ihevce_me_init \endif |
| * |
| * \brief |
| * Intialization for ME context state structure . |
| * |
| * \param[in] ps_mem_tab : pointer to memory descriptors table |
| * \param[in] ps_init_prms : Create time static parameters |
| * \param[in] pv_osal_handle : Osal handle |
| * |
| * \return |
| * Handle to the ME context |
| * |
| * \author |
| * Ittiam |
| * |
| ***************************************************************************** |
| */ |
| void *ihevce_me_init( |
| iv_mem_rec_t *ps_mem_tab, |
| ihevce_static_cfg_params_t *ps_init_prms, |
| WORD32 i4_num_proc_thrds, |
| void *pv_osal_handle, |
| rc_quant_t *ps_rc_quant_ctxt, |
| void *pv_tile_params_base, |
| WORD32 i4_resolution_id, |
| WORD32 i4_num_me_frm_pllel, |
| UWORD8 u1_is_popcnt_available); |
| |
| /** |
| ******************************************************************************* |
| * \if Function name : ihevce_me_set_resolution \endif |
| * |
| * \brief |
| * Sets the resolution for ME state |
| * |
| * \par Description: |
| * ME requires information of resolution to prime up its layer descriptors |
| * and contexts. This API is called whenever a control call from application |
| * causes a change of resolution. Has to be called once initially before |
| * processing any frame. Again this is just a glue function and calls the |
| * actual ME API for the same. |
| * |
| * \param[in,out] pv_me_ctxt: Handle to the ME context |
| * \param[in] n_enc_layers: Number of layers getting encoded |
| * \param[in] p_wd : Pointer containing widths of each layer getting encoded. |
| * \param[in] p_ht : Pointer containing heights of each layer getting encoded. |
| * |
| * \returns |
| * none |
| * |
| * \author |
| * Ittiam |
| * |
| ******************************************************************************* |
| */ |
| void ihevce_me_set_resolution(void *pv_me_ctxt, WORD32 n_enc_layers, WORD32 *p_wd, WORD32 *p_ht); |
| |
| /*! |
| ****************************************************************************** |
| * \if Function name : ihevce_me_frame_init \endif |
| * |
| * \brief |
| * Frame level ME initialisation function |
| * |
| * \par Description: |
| * The following pre-conditions exist for this function: a. We have the input |
| * pic ready for encode, b. We have the reference list with POC, L0/L1 IDs |
| * and ref ptrs ready for this picture and c. ihevce_me_set_resolution has |
| * been called atleast once. Once these are supplied, the following are |
| * done here: a. Input pyramid creation, b. Updation of ME's internal DPB |
| * based on available ref list information |
| * |
| * \param[in] pv_ctxt : pointer to ME module |
| * \param[in] ps_frm_ctb_prms : CTB characteristics parameters |
| * \param[in] ps_frm_lamda : Frame level Lambda params |
| * \param[in] num_ref_l0 : Number of reference pics in L0 list |
| * \param[in] num_ref_l1 : Number of reference pics in L1 list |
| * \param[in] num_ref_l0_active : Active reference pics in L0 dir for current frame (shall be <= num_ref_l0) |
| * \param[in] num_ref_l1_active : Active reference pics in L1 dir for current frame (shall be <= num_ref_l1) |
| * \param[in] pps_rec_list_l0 : List of recon pics in L0 list |
| * \param[in] pps_rec_list_l1 : List of recon pics in L1 list |
| * \param[in] ps_enc_lap_inp : pointer to input yuv buffer (frame buffer) |
| * \param[in] i4_frm_qp : current picture QP |
| * |
| * \return |
| * None |
| * |
| * \author |
| * Ittiam |
| * |
| ***************************************************************************** |
| */ |
| void ihevce_me_frame_init( |
| void *pv_me_ctxt, |
| me_enc_rdopt_ctxt_t *ps_cur_out_me_prms, |
| ihevce_static_cfg_params_t *ps_stat_prms, |
| frm_ctb_ctxt_t *ps_frm_ctb_prms, |
| frm_lambda_ctxt_t *ps_frm_lamda, |
| WORD32 num_ref_l0, |
| WORD32 num_ref_l1, |
| WORD32 num_ref_l0_active, |
| WORD32 num_ref_l1_active, |
| recon_pic_buf_t **pps_rec_list_l0, |
| recon_pic_buf_t **pps_rec_list_l1, |
| recon_pic_buf_t *(*aps_ref_list)[HEVCE_MAX_REF_PICS * 2], |
| func_selector_t *ps_func_selector, |
| ihevce_lap_enc_buf_t *ps_enc_lap_inp, |
| void *pv_coarse_layer, |
| WORD32 i4_me_frm_id, |
| WORD32 i4_thrd_id, |
| WORD32 i4_frm_qp, |
| WORD32 i4_temporal_layer_id, |
| WORD8 i1_cu_qp_delta_enabled_flag, |
| void *pv_dep_mngr_encloop_dep_me); |
| |
| /*! |
| ****************************************************************************** |
| * \if Function name : ihevce_me_process \endif |
| * |
| * \brief |
| * Frame level ME function |
| * |
| * \par Description: |
| * Processing of all layers starting from coarse and going |
| * to the refinement layers, all layers |
| * that are encoded go CTB by CTB. Outputs of this function are populated |
| * ctb_analyse_t structures, one per CTB. |
| * |
| * \param[in] pv_ctxt : pointer to ME module |
| * \param[in] ps_enc_lap_inp : pointer to input yuv buffer (frame buffer) |
| * \param[in,out] ps_ctb_out : pointer to CTB analyse output structure (frame buffer) |
| * \param[out] ps_cu_out : pointer to CU analyse output structure (frame buffer) |
| * \param[in] pd_intra_costs : pointerto intra cost buffer |
| * \param[in] ps_multi_thrd_ctxt : pointer to multi thread ctxt |
| * \param[in] thrd_id : Thread id of the current thrd in which function is executed |
| * |
| * \return |
| * None |
| * |
| * \author |
| * Ittiam |
| * |
| ***************************************************************************** |
| */ |
| void ihevce_me_process( |
| void *pv_me_ctxt, |
| ihevce_lap_enc_buf_t *ps_enc_lap_inp, |
| ctb_analyse_t *ps_ctb_out, |
| me_enc_rdopt_ctxt_t *ps_cur_out_me_prms, |
| double *pd_intra_costs, |
| ipe_l0_ctb_analyse_for_me_t *ps_ipe_analyse_ctb, |
| pre_enc_L0_ipe_encloop_ctxt_t *ps_l0_ipe_input, |
| void *pv_coarse_layer, |
| multi_thrd_ctxt_t *ps_multi_thrd_ctxt, |
| WORD32 i4_frame_parallelism_level, |
| WORD32 thrd_id, |
| WORD32 i4_me_frm_id); |
| |
| /*! |
| ****************************************************************************** |
| * \if Function name : ihevce_me_frame_dpb_update \endif |
| * |
| * \brief |
| * Frame level ME initialisation function |
| * |
| * \par Description: |
| * Updation of ME's internal DPB |
| * based on available ref list information |
| * |
| * \param[in] pv_ctxt : pointer to ME module |
| * \param[in] num_ref_l0 : Number of reference pics in L0 list |
| * \param[in] num_ref_l1 : Number of reference pics in L1 list |
| * \param[in] pps_rec_list_l0 : List of recon pics in L0 list |
| * \param[in] pps_rec_list_l1 : List of recon pics in L1 list |
| * |
| * \return |
| * None |
| * |
| * \author |
| * Ittiam |
| * |
| ***************************************************************************** |
| */ |
| void ihevce_me_frame_dpb_update( |
| void *pv_me_ctxt, |
| WORD32 num_ref_l0, |
| WORD32 num_ref_l1, |
| recon_pic_buf_t **pps_rec_list_l0, |
| recon_pic_buf_t **pps_rec_list_l1, |
| WORD32 i4_thrd_id); |
| |
| void ihevce_derive_me_init_prms( |
| ihevce_static_cfg_params_t *ps_init_prms, |
| hme_init_prms_t *ps_hme_init_prms, |
| S32 i4_num_proc_thrds, |
| WORD32 i4_resolution_id); |
| |
| void ihevc_me_update_ref_desc( |
| hme_ref_desc_t *ps_ref_desc, |
| recon_pic_buf_t *ps_recon_pic, |
| WORD32 ref_id_l0, |
| WORD32 ref_id_l1, |
| WORD32 ref_id_lc, |
| WORD32 is_fwd); |
| |
| WORD32 ihevce_me_find_poc_in_list( |
| recon_pic_buf_t **pps_rec_list, WORD32 poc, WORD32 i4_idr_gop_num, WORD32 num_ref); |
| |
| void ihevce_me_create_ref_map( |
| recon_pic_buf_t **pps_rec_list_l0, |
| recon_pic_buf_t **pps_rec_list_l1, |
| WORD32 num_ref_l0_active, |
| WORD32 num_ref_l1_active, |
| WORD32 num_ref, |
| hme_ref_map_t *ps_ref_map); |
| |
| /*! |
| ****************************************************************************** |
| * \if Function name : ihevce_l0_me_frame_end \endif |
| * |
| * \brief |
| * End of frame update function performs |
| * - Dynamic Search Range collation |
| * |
| * \param[in] pv_ctxt : pointer to ME module |
| * |
| * \return |
| * None |
| * |
| * \author |
| * Ittiam |
| * |
| ***************************************************************************** |
| */ |
| void ihevce_l0_me_frame_end( |
| void *pv_me_ctxt, WORD32 i4_idx_dvsr_p, WORD32 i4_display_num, WORD32 i4_me_frm_id); |
| |
| #endif /* _IHEVCE_ME_PASS_H_ */ |
