/*
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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_DEC_TASK__
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#define __HAL_DEC_TASK__
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#include "hal_task.h"
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#include "mpp_callback.h"
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#define MAX_DEC_REF_NUM 17
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/*
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* modified by parser and encoder
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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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typedef union HalDecTaskFlag_t {
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RK_U32 val;
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struct {
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RK_U32 eos : 1;
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RK_U32 info_change : 1;
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/*
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* Different error flags for task
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*
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* parse_err :
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* When set it means fatal error happened at parsing stage
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* This task should not enable hardware just output a empty frame with
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* error flag.
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*
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* ref_err :
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* When set it means current task is ok but it contains reference frame
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* with error which will introduce error pixels to this frame.
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*
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* used_for_ref :
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* When set it means this output frame will be used as reference frame
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* for further decoding. When there is error on decoding this frame
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* if used_for_ref is set then the frame will set errinfo flag
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* if used_for_ref is cleared then the frame will set discard flag.
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*/
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RK_U32 parse_err : 1;
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RK_U32 ref_err : 1;
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RK_U32 used_for_ref : 1;
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RK_U32 wait_done : 1;
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};
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} HalDecTaskFlag;
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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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HalDecTaskFlag flags;
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// current tesk protocol syntax information
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MppSyntax syntax;
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// packet need to be copied to hardware buffer
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// parser will create this packet and mpp_dec will copy it to hardware bufffer
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MppPacket input_packet;
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// current task input slot index
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RK_S32 input;
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RK_S32 reg_index;
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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 union HalDecVprocTaskFlag_t {
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RK_U32 val;
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struct {
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RK_U32 eos : 1;
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RK_U32 info_change : 1;
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};
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} HalDecVprocTaskFlag;
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typedef struct HalDecVprocTask_t {
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// input slot index for post-process
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HalDecVprocTaskFlag flags;
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RK_S32 input;
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} HalDecVprocTask;
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typedef union HalTask_u {
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HalDecTask dec;
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HalDecVprocTask dec_vproc;
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} HalTaskInfo;
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#endif /* __HAL_DEC_TASK__ */
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