350 lines
12 KiB
C
350 lines
12 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/*!
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******************************************************************************
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* \file ihevce_me_pass.h
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*
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* \brief
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* Interfaces to create, control and run the ME module
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*
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* \date
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* 22/10/2012
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*
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* \author
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* Ittiam
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*
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******************************************************************************
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*/
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#ifndef _IHEVCE_ME_PASS_H_
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#define _IHEVCE_ME_PASS_H_
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/*****************************************************************************/
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/* Constant Macros */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Function Macros */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Typedefs */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Enums */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Structure */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Extern Variable Declarations */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Extern Function Declarations */
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/*****************************************************************************/
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/*!
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******************************************************************************
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* \if Function name : ihevce_me_get_num_mem_recs \endif
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*
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* \brief
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* Number of memory records are returned for ME module
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*
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*
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* \return
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* Number of memory records
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*
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* \author
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* Ittiam
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*
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*****************************************************************************
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*/
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WORD32 ihevce_me_get_num_mem_recs(WORD32 i4_num_me_frm_pllel);
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/*!
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******************************************************************************
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* \if Function name : ihevce_me_get_mem_recs \endif
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*
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* \brief
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* Memory requirements are returned for ME.
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*
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* \param[in,out] ps_mem_tab : pointer to memory descriptors table
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* \param[in] ps_init_prms : Create time static parameters
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*
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* \return
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* Number of records
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*
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* \author
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* Ittiam
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*
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*****************************************************************************
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*/
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WORD32 ihevce_me_get_mem_recs(
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iv_mem_rec_t *ps_mem_tab,
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ihevce_static_cfg_params_t *ps_init_prms,
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WORD32 i4_num_proc_thrds,
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WORD32 i4_mem_space,
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WORD32 i4_resolution_id,
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WORD32 i4_num_me_frm_pllel);
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/*!
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******************************************************************************
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* \if Function name : ihevce_me_init \endif
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*
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* \brief
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* Intialization for ME context state structure .
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*
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* \param[in] ps_mem_tab : pointer to memory descriptors table
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* \param[in] ps_init_prms : Create time static parameters
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* \param[in] pv_osal_handle : Osal handle
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*
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* \return
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* Handle to the ME context
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*
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* \author
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* Ittiam
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*
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*****************************************************************************
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*/
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void *ihevce_me_init(
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iv_mem_rec_t *ps_mem_tab,
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ihevce_static_cfg_params_t *ps_init_prms,
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WORD32 i4_num_proc_thrds,
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void *pv_osal_handle,
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rc_quant_t *ps_rc_quant_ctxt,
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void *pv_tile_params_base,
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WORD32 i4_resolution_id,
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WORD32 i4_num_me_frm_pllel,
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UWORD8 u1_is_popcnt_available);
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/**
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*******************************************************************************
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* \if Function name : ihevce_me_set_resolution \endif
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*
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* \brief
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* Sets the resolution for ME state
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*
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* \par Description:
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* ME requires information of resolution to prime up its layer descriptors
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* and contexts. This API is called whenever a control call from application
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* causes a change of resolution. Has to be called once initially before
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* processing any frame. Again this is just a glue function and calls the
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* actual ME API for the same.
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*
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* \param[in,out] pv_me_ctxt: Handle to the ME context
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* \param[in] n_enc_layers: Number of layers getting encoded
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* \param[in] p_wd : Pointer containing widths of each layer getting encoded.
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* \param[in] p_ht : Pointer containing heights of each layer getting encoded.
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*
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* \returns
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* none
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*
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* \author
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* Ittiam
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*
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*******************************************************************************
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*/
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void ihevce_me_set_resolution(void *pv_me_ctxt, WORD32 n_enc_layers, WORD32 *p_wd, WORD32 *p_ht);
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/*!
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******************************************************************************
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* \if Function name : ihevce_me_frame_init \endif
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*
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* \brief
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* Frame level ME initialisation function
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*
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* \par Description:
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* The following pre-conditions exist for this function: a. We have the input
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* pic ready for encode, b. We have the reference list with POC, L0/L1 IDs
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* and ref ptrs ready for this picture and c. ihevce_me_set_resolution has
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* been called atleast once. Once these are supplied, the following are
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* done here: a. Input pyramid creation, b. Updation of ME's internal DPB
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* based on available ref list information
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*
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* \param[in] pv_ctxt : pointer to ME module
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* \param[in] ps_frm_ctb_prms : CTB characteristics parameters
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* \param[in] ps_frm_lamda : Frame level Lambda params
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* \param[in] num_ref_l0 : Number of reference pics in L0 list
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* \param[in] num_ref_l1 : Number of reference pics in L1 list
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* \param[in] num_ref_l0_active : Active reference pics in L0 dir for current frame (shall be <= num_ref_l0)
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* \param[in] num_ref_l1_active : Active reference pics in L1 dir for current frame (shall be <= num_ref_l1)
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* \param[in] pps_rec_list_l0 : List of recon pics in L0 list
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* \param[in] pps_rec_list_l1 : List of recon pics in L1 list
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* \param[in] ps_enc_lap_inp : pointer to input yuv buffer (frame buffer)
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* \param[in] i4_frm_qp : current picture QP
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*
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* \return
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* None
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*
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* \author
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* Ittiam
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*
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*****************************************************************************
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*/
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void ihevce_me_frame_init(
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void *pv_me_ctxt,
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me_enc_rdopt_ctxt_t *ps_cur_out_me_prms,
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ihevce_static_cfg_params_t *ps_stat_prms,
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frm_ctb_ctxt_t *ps_frm_ctb_prms,
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frm_lambda_ctxt_t *ps_frm_lamda,
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WORD32 num_ref_l0,
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WORD32 num_ref_l1,
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WORD32 num_ref_l0_active,
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WORD32 num_ref_l1_active,
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recon_pic_buf_t **pps_rec_list_l0,
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recon_pic_buf_t **pps_rec_list_l1,
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recon_pic_buf_t *(*aps_ref_list)[HEVCE_MAX_REF_PICS * 2],
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func_selector_t *ps_func_selector,
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ihevce_lap_enc_buf_t *ps_enc_lap_inp,
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void *pv_coarse_layer,
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WORD32 i4_me_frm_id,
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WORD32 i4_thrd_id,
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WORD32 i4_frm_qp,
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WORD32 i4_temporal_layer_id,
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WORD8 i1_cu_qp_delta_enabled_flag,
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void *pv_dep_mngr_encloop_dep_me);
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/*!
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******************************************************************************
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* \if Function name : ihevce_me_process \endif
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*
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* \brief
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* Frame level ME function
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*
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* \par Description:
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* Processing of all layers starting from coarse and going
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* to the refinement layers, all layers
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* that are encoded go CTB by CTB. Outputs of this function are populated
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* ctb_analyse_t structures, one per CTB.
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*
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* \param[in] pv_ctxt : pointer to ME module
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* \param[in] ps_enc_lap_inp : pointer to input yuv buffer (frame buffer)
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* \param[in,out] ps_ctb_out : pointer to CTB analyse output structure (frame buffer)
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* \param[out] ps_cu_out : pointer to CU analyse output structure (frame buffer)
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* \param[in] pd_intra_costs : pointerto intra cost buffer
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* \param[in] ps_multi_thrd_ctxt : pointer to multi thread ctxt
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* \param[in] thrd_id : Thread id of the current thrd in which function is executed
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*
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* \return
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* None
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*
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* \author
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* Ittiam
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*
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*****************************************************************************
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*/
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void ihevce_me_process(
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void *pv_me_ctxt,
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ihevce_lap_enc_buf_t *ps_enc_lap_inp,
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ctb_analyse_t *ps_ctb_out,
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me_enc_rdopt_ctxt_t *ps_cur_out_me_prms,
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double *pd_intra_costs,
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ipe_l0_ctb_analyse_for_me_t *ps_ipe_analyse_ctb,
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pre_enc_L0_ipe_encloop_ctxt_t *ps_l0_ipe_input,
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void *pv_coarse_layer,
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multi_thrd_ctxt_t *ps_multi_thrd_ctxt,
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WORD32 i4_frame_parallelism_level,
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WORD32 thrd_id,
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WORD32 i4_me_frm_id);
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/*!
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******************************************************************************
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* \if Function name : ihevce_me_frame_dpb_update \endif
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*
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* \brief
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* Frame level ME initialisation function
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*
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* \par Description:
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* Updation of ME's internal DPB
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* based on available ref list information
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*
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* \param[in] pv_ctxt : pointer to ME module
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* \param[in] num_ref_l0 : Number of reference pics in L0 list
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* \param[in] num_ref_l1 : Number of reference pics in L1 list
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* \param[in] pps_rec_list_l0 : List of recon pics in L0 list
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* \param[in] pps_rec_list_l1 : List of recon pics in L1 list
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*
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* \return
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* None
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*
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* \author
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* Ittiam
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*
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*****************************************************************************
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*/
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void ihevce_me_frame_dpb_update(
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void *pv_me_ctxt,
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WORD32 num_ref_l0,
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WORD32 num_ref_l1,
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recon_pic_buf_t **pps_rec_list_l0,
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recon_pic_buf_t **pps_rec_list_l1,
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WORD32 i4_thrd_id);
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void ihevce_derive_me_init_prms(
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ihevce_static_cfg_params_t *ps_init_prms,
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hme_init_prms_t *ps_hme_init_prms,
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S32 i4_num_proc_thrds,
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WORD32 i4_resolution_id);
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void ihevc_me_update_ref_desc(
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hme_ref_desc_t *ps_ref_desc,
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recon_pic_buf_t *ps_recon_pic,
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WORD32 ref_id_l0,
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WORD32 ref_id_l1,
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WORD32 ref_id_lc,
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WORD32 is_fwd);
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WORD32 ihevce_me_find_poc_in_list(
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recon_pic_buf_t **pps_rec_list, WORD32 poc, WORD32 i4_idr_gop_num, WORD32 num_ref);
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void ihevce_me_create_ref_map(
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recon_pic_buf_t **pps_rec_list_l0,
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recon_pic_buf_t **pps_rec_list_l1,
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WORD32 num_ref_l0_active,
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WORD32 num_ref_l1_active,
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WORD32 num_ref,
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hme_ref_map_t *ps_ref_map);
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/*!
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******************************************************************************
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* \if Function name : ihevce_l0_me_frame_end \endif
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*
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* \brief
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* End of frame update function performs
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* - Dynamic Search Range collation
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*
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* \param[in] pv_ctxt : pointer to ME module
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*
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* \return
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* None
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*
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* \author
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* Ittiam
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*
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*****************************************************************************
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*/
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void ihevce_l0_me_frame_end(
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void *pv_me_ctxt, WORD32 i4_idx_dvsr_p, WORD32 i4_display_num, WORD32 i4_me_frm_id);
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#endif /* _IHEVCE_ME_PASS_H_ */
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