89 lines
2.2 KiB
C
89 lines
2.2 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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* isvc_defs.h
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*
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* @brief
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* Contains macro defintions, and other typedefs used for SVC encoding
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*
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* @author
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* ittiam
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*
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* @remarks
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* None
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*
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*******************************************************************************
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*/
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#ifndef _ISVC_DEFS_H_
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#define _ISVC_DEFS_H_
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#define MAX_NUM_TEMPORAL_LAYERS 3
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#define MAX_NUM_SPATIAL_LAYERS 3
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#define MAX_VUI_EXT_NUM_ENTRIES (MAX_NUM_TEMPORAL_LAYERS * MAX_NUM_SPATIAL_LAYERS)
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#define SVC_INTER_MB (1 << 0) /*!< Intra MBs other than IPCM and I_BL */
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#define SVC_INTRA_MB (1 << 1) /*!< P or B MBs decoded or inferred*/
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#define SVC_IPCM_MB (1 << 2) /*!< IPCM_MB decoder or inferred*/
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#define SVC_IBL_MB (1 << 3) /*!< I_BL MB always inferred */
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#define SVC_INTRA_INTER_MB \
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(1 << 4) /*!< Intra Inter MB will have an alternate prediction \
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process*/
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#define MB_WIDTH_SHIFT 4
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#define MB_HEIGHT_SHIFT 4
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#define UV 1
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#define NUM_SP_COMPONENTS 2
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#define NUM_COMPONENTS 3
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#define SVC_EXTRACT_MB_MODE(x) ((x) &0x1F)
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#define GET_BIT_TX_SIZE(x, y) ((x) & (1 << (7 - (y))))
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typedef enum SVC_PROFILES_T
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{
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IH264_SCALABLE_BASELINE = 83,
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IH264_SCALABLE_HIGH_PROFILE = 86
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} SVC_PROFILES_T;
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typedef enum PRED_MODE_T
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{
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L0 = 0,
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L1 = 1,
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BI = 2,
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NUM_PRED_DIRS = 2,
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INVALID_PRED_MODE = 4,
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} PRED_MODE_T;
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#endif
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