singe/thirdparty/rockchip-mpp/mpp/hal/inc/hal_task.h
2026-09-10 20:17:28 -05:00

81 lines
2.4 KiB
C

/*
* Copyright 2015 Rockchip Electronics Co. LTD
*
* 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.
*/
#ifndef HAL_TASK_H
#define HAL_TASK_H
#include "rk_type.h"
#include "mpp_err.h"
typedef enum HalTaskStatus_e {
TASK_IDLE,
TASK_PROCESSING,
TASK_PROC_DONE,
TASK_BUTT,
} HalTaskStatus;
typedef void* HalTaskHnd;
typedef void* HalTaskGroup;
#ifdef __cplusplus
extern "C" {
#endif
/*
* group init / deinit will be called by hal
* HalTaskGroup is a group of task list with status
*/
MPP_RET hal_task_group_init(HalTaskGroup *group, RK_S32 stage_cnt,
RK_S32 task_cnt, RK_S32 task_size);
MPP_RET hal_task_group_deinit(HalTaskGroup group);
/*
* normal working flow:
*
* dec:
*
* - codec
* hal_task_get_hnd(group, idle, hnd) - dec try get idle task to work
* hal_task_hnd_set_status(hnd, prepare) - dec prepare the task
* codec prepare task
* hal_task_hnd_set_status(hnd, wait_proc) - dec send the task to hardware queue
*
* - hal
* hal_task_get_hnd(group, wait_proc, hnd) - hal get task on wait_proc status
* hal start task
* hal_task_set_hnd(hnd, processing) - hal send task to hardware for process
* hal wait task done
* hal_task_set_hnd(hnd, proc_done) - hal mark task is finished
*
* - codec
* hal_task_get_hnd(group, task_done, hnd) - codec query the previous finished task
* codec do error process on task
* hal_task_set_hnd(hnd, idle) - codec mark task is idle
*
*/
MPP_RET hal_task_get_hnd(HalTaskGroup group, RK_S32 status, HalTaskHnd *hnd);
RK_S32 hal_task_get_count(HalTaskGroup group, RK_S32 status);
MPP_RET hal_task_hnd_set_status(HalTaskHnd hnd, RK_S32 status);
MPP_RET hal_task_hnd_set_info(HalTaskHnd hnd, void *task);
MPP_RET hal_task_hnd_get_info(HalTaskHnd hnd, void *task);
void *hal_task_hnd_get_data(HalTaskHnd hnd);
MPP_RET hal_task_check_empty(HalTaskGroup group, RK_S32 status);
#ifdef __cplusplus
}
#endif
#endif /* HAL_TASK_H */