100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2022 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
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* isvce_nalu_stat_aggregator.h
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*
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* @brief
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* Contains objects used for aggregating nalu statistics
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*
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*******************************************************************************
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*/
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#ifndef _ISVCE_NALU_STAT_AGGREGATOR_H_
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#define _ISVCE_NALU_STAT_AGGREGATOR_H_
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#include <stdbool.h>
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#include "ih264_typedefs.h"
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#include "isvce.h"
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#include "isvc_defs.h"
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#include "isvce_defs.h"
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/* Macros */
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/* +1 for '\0' */
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#define MAX_BYTES_PER_NALU_INFO (45 + 1)
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/* SPS + (MAX_NUM_SPATIAL_LAYERS - 1) * SUBSET_SPS +
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* MAX_NUM_SPATIAL_LAYERS * PPS + */
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/* 1 PREFIX_NALU + 1 SLICE_[NON|]IDR + (MAX_NUM_SPATIAL_LAYERS - 1) *
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* CODED_SLICE_EXTENSION */
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#define MAX_NALU_PER_LAYER 10
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/* Structs */
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typedef struct nalu_info_t
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{
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NAL_UNIT_TYPE_T e_nalu_type;
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WORD64 i8_num_bits;
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bool b_is_vcl_nal;
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bool b_is_idr;
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UWORD8 u1_spatial_layer_id;
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UWORD8 u1_temporal_layer_id;
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UWORD8 u1_num_slices;
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} nalu_info_t;
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typedef struct nalu_descriptors_t
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{
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nalu_info_t as_nalu_info[MAX_NALU_PER_LAYER];
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UWORD8 u1_num_nalus;
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} nalu_descriptors_t;
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/* Function declarations */
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static FORCEINLINE UWORD32 isvce_get_nalu_info_buf_size(UWORD8 u1_num_spatial_layers)
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{
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return MAX_NALU_PER_LAYER * u1_num_spatial_layers * MAX_BYTES_PER_NALU_INFO;
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}
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extern void isvce_nalu_info_au_init(nalu_descriptors_t *ps_nalu_descriptor,
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UWORD8 u1_num_spatial_layers);
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extern void isvce_nalu_info_csv_translator(nalu_descriptors_t *ps_nalu_descriptor,
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isvce_nalu_info_buf_t *ps_csv_buf);
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extern nalu_info_t *isvce_get_next_nalu_info_buf(nalu_descriptors_t *ps_nalu_descriptor);
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extern void isvce_nalu_info_buf_init(nalu_info_t *ps_nalu_info, WORD64 i8_init_bytes,
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NAL_UNIT_TYPE_T e_nalu_type, UWORD8 u1_spatial_layer_id,
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UWORD8 u1_temporal_layer_id, UWORD8 u1_num_slices,
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bool b_is_idr);
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extern void isvce_update_nalu_count(nalu_descriptors_t *ps_nalu_descriptor);
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#endif
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