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234 lines
7.7 KiB
234 lines
7.7 KiB
/******************************************************************************
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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_multi_thrd_structs.h
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*
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* \brief
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* This file contains structure definations of multi thread based processing
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*
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* \date
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* 18/09/2012
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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_MULTI_THRD_STRUCTS_H_
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#define _IHEVCE_MULTI_THRD_STRUCTS_H_
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/*****************************************************************************/
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/* File Includes */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Constant Macros */
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/*****************************************************************************/
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/** Maximum number of modules on whose outputs any module's inputs are dependent */
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#define MAX_IN_DEP 80
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/** Maximum number of modules whose inputs are dependent on any module's outputs */
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#define MAX_OUT_DEP 80
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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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typedef enum
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{
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ME_JOB_ENC_LYR = 0,
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ENC_LOOP_JOB,
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ENC_LOOP_JOB1,
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ENC_LOOP_JOB2,
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ENC_LOOP_JOB3,
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ENC_LOOP_JOB4, //MBR: enc_loop job instance created for each bit-rate.
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//change instances based on IHEVCE_MAX_NUM_BITRATES
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NUM_ENC_JOBS_QUES,
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} HEVCE_ENC_JOB_TYPES_T;
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typedef enum
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{
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DECOMP_JOB_LYR0 = 0,
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DECOMP_JOB_LYR1,
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DECOMP_JOB_LYR2,
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DECOMP_JOB_LYR3,
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ME_JOB_LYR4,
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ME_JOB_LYR3,
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ME_JOB_LYR2,
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ME_JOB_LYR1,
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IPE_JOB_LYR0,
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NUM_PRE_ENC_JOBS_QUES,
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} HEVCE_PRE_ENC_JOB_TYPES_T;
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/*****************************************************************************/
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/* Structure */
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/*****************************************************************************/
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/**
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******************************************************************************
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* @brief IPE Job parameters structure
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******************************************************************************
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*/
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typedef struct
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{
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/*!< Index of the CTB Row */
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WORD32 i4_ctb_row_no;
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} ipe_job_node_t;
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/**
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******************************************************************************
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* @brief ME Job parameters structure
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******************************************************************************
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*/
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typedef struct
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{
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/** Index of the Vertical unit Row */
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WORD32 i4_vert_unit_row_no;
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WORD32 i4_tile_col_idx;
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} me_job_node_t;
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/**
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******************************************************************************
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* @brief Encode Loop Job parameters structure
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******************************************************************************
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*/
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typedef struct
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{
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/** Index of the CTB Row */
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WORD32 i4_ctb_row_no;
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WORD32 i4_tile_col_idx;
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WORD32 i4_bitrate_instance_no;
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} enc_loop_job_node_t;
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/**
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******************************************************************************
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* @brief Decomposition Job parameters structure
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******************************************************************************
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*/
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typedef struct
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{
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/** Index of the Vertical unit Row */
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WORD32 i4_vert_unit_row_no;
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} decomp_job_node_t;
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/**
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******************************************************************************
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* @brief Union Job parameters structure
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******************************************************************************
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*/
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typedef union /* Make sure that the size is a multiple of 4 */
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{
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ipe_job_node_t s_ipe_job_info;
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me_job_node_t s_me_job_info;
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enc_loop_job_node_t s_enc_loop_job_info;
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decomp_job_node_t s_decomp_job_info;
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} job_info_t;
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/**
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******************************************************************************
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* @brief Job Queue Element parameters structure
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******************************************************************************
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*/
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typedef struct
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{
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/** Array of flags indicating the input dependencies of the module.
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* Flag set to 0 indicates that the input dependency is resolved.
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* Processing can start only after all the flags are 0.
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*
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* This has to be the first element of the array, MAX_IN_DEP has to be multiple of 4
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*/
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UWORD8 au1_in_dep[MAX_IN_DEP];
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/** Pointer to the next link in the job queue */
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void *pv_next;
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/** Job information ctxt of the module */
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job_info_t s_job_info;
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/** Array of offsets for the output dependencies' pointers.
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* Indicates the location where the dependency flag needs to
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* be set after the processing of the current NMB/row/slice
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*/
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UWORD32 au4_out_ofsts[MAX_OUT_DEP];
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/** Number of input dependencies to be checked before starting current task */
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WORD32 i4_num_input_dep;
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/** Number of output dependencies to be updated after finishing current task */
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WORD32 i4_num_output_dep;
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/** indicates what type of task is to be executed
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* [ME_JOB for layer 0,ENC_LOOP_JOB] are valid
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* -1 will be set if this hob task type is irrelevant
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*/
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HEVCE_ENC_JOB_TYPES_T i4_task_type;
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/** indicates what type of task is to be executed
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* [ME_JOB for coarse and refine layers, DECOMP Jobs and IPE JOB] are valid
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* -1 will be set if this hob task type is irrelevant
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*/
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HEVCE_PRE_ENC_JOB_TYPES_T i4_pre_enc_task_type;
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} job_queue_t;
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/**
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******************************************************************************
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* @brief Job Queue Handle structure
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******************************************************************************
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*/
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typedef struct
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{
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/** Pointer to the next link in the job queue */
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void *pv_next;
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} job_queue_handle_t;
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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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#endif /* _IHEVCE_MULTI_THRD_STRUCTS_H_ */
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