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43f0baf2e9
git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@313 6e48237b-75ef-9749-8fc9-41990f28c85a
166 lines
5.0 KiB
C
166 lines
5.0 KiB
C
/*
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*
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* Copyright 2015 Rockchip Electronics Co. LTD
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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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#ifndef __HAL_TASK__
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#define __HAL_TASK__
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#include "rk_mpi.h"
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#define MAX_DEC_REF_NUM 17
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typedef enum MppTaskStatus_e {
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TASK_IDLE,
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TASK_PREPARE,
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TASK_WAIT_PROC,
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TASK_PROCESSING,
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TASK_PROC_DONE,
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TASK_BUTT,
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} MppTaskStatus;
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/*
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* modified by parser
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*
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* number : the number of the data pointer array element
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* data : the address of the pointer array, parser will add its data here
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*/
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typedef struct MppSyntax_t {
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RK_U32 number;
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void *data;
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} MppSyntax;
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/*
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* HalTask memory layout:
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*
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* +----^----+ +----------------------+ +----^----+
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* | | context type | |
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* | +----------------------+ |
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* + | coding type | |
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* header +----------------------+ |
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* + | size | |
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* | +----------------------+ |
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* | | pointer count | |
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* +----v----+ +----------------------+ |
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* | | |
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* | pointers | |
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* | | +
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* +----------------------+ size
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* | | +
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* | data_0 | |
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* | | |
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* +----------------------+ |
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* | | |
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* | data_1 | |
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* | | |
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* +----------------------+ |
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* | | |
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* | | |
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* | data_2 | |
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* | | |
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* | | |
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* +----------------------+ +----v----+
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*/
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typedef struct HalDecTask_t {
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// set by parser to signal that it is valid
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RK_U32 valid;
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// current tesk protocol syntax information
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MppSyntax syntax;
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MppBuffer stmbuf;
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// for test purpose
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// current tesk output slot index
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RK_S32 output;
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// current task reference slot index, -1 for unused
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RK_S32 refer[MAX_DEC_REF_NUM];
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} HalDecTask;
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typedef struct HalEncTask_t {
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RK_U32 valid;
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// current tesk protocol syntax information
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MppSyntax syntax;
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// current tesk output stream buffer index
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RK_S32 output;
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// current tesk input slot buffer index
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RK_S32 input;
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// current task reference index, -1 for unused
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RK_S32 refer;
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// current task recon index
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RK_S32 recon;
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} HalEncTask;
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typedef union HalTask_u {
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HalDecTask dec;
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HalEncTask enc;
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} HalTaskInfo;
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typedef void* HalTaskHnd;
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typedef void* HalTaskGroup;
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* group init / deinit will be called by hal
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*
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* NOTE: use mpp_list to implement
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* the count means the max task waiting for process
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*/
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MPP_RET hal_task_group_init(HalTaskGroup *group, MppCtxType type, RK_S32 count);
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MPP_RET hal_task_group_deinit(HalTaskGroup group);
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/*
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* normal working flow:
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*
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* dec:
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*
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* - codec
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* hal_task_get_hnd(group, idle, hnd) - dec try get idle task to work
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* hal_task_hnd_set_status(hnd, prepare) - dec prepare the task
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* codec prepare task
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* hal_task_hnd_set_status(hnd, wait_proc) - dec send the task to hardware queue
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*
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* - hal
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* hal_task_get_hnd(group, wait_proc, hnd) - hal get task on wait_proc status
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* hal start task
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* hal_task_set_hnd(hnd, processing) - hal send task to hardware for process
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* hal wait task done
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* hal_task_set_hnd(hnd, proc_done) - hal mark task is finished
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*
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* - codec
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* hal_task_get_hnd(group, task_done, hnd) - codec query the previous finished task
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* codec do error process on task
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* hal_task_set_hnd(hnd, idle) - codec mark task is idle
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*
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*/
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MPP_RET hal_task_get_hnd(HalTaskGroup group, MppTaskStatus status, HalTaskHnd *hnd);
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MPP_RET hal_task_hnd_set_status(HalTaskHnd hnd, MppTaskStatus status);
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MPP_RET hal_task_hnd_set_info(HalTaskHnd hnd, HalTaskInfo *task);
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MPP_RET hal_task_hnd_get_info(HalTaskHnd hnd, HalTaskInfo *task);
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MPP_RET hal_task_info_init(HalTaskInfo *task, MppCtxType type);
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#ifdef __cplusplus
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}
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#endif
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#endif /*__HAL_TASK__*/
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