unplugged-system/external/libavc/common/svc/isvc_defs.h

89 lines
2.2 KiB
C

/******************************************************************************
*
* Copyright (C) 2022 The Android Open Source Project
*
* 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.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/**
*******************************************************************************
* @file
* isvc_defs.h
*
* @brief
* Contains macro defintions, and other typedefs used for SVC encoding
*
* @author
* ittiam
*
* @remarks
* None
*
*******************************************************************************
*/
#ifndef _ISVC_DEFS_H_
#define _ISVC_DEFS_H_
#define MAX_NUM_TEMPORAL_LAYERS 3
#define MAX_NUM_SPATIAL_LAYERS 3
#define MAX_VUI_EXT_NUM_ENTRIES (MAX_NUM_TEMPORAL_LAYERS * MAX_NUM_SPATIAL_LAYERS)
#define SVC_INTER_MB (1 << 0) /*!< Intra MBs other than IPCM and I_BL */
#define SVC_INTRA_MB (1 << 1) /*!< P or B MBs decoded or inferred*/
#define SVC_IPCM_MB (1 << 2) /*!< IPCM_MB decoder or inferred*/
#define SVC_IBL_MB (1 << 3) /*!< I_BL MB always inferred */
#define SVC_INTRA_INTER_MB \
(1 << 4) /*!< Intra Inter MB will have an alternate prediction \
process*/
#define MB_WIDTH_SHIFT 4
#define MB_HEIGHT_SHIFT 4
#define UV 1
#define NUM_SP_COMPONENTS 2
#define NUM_COMPONENTS 3
#define SVC_EXTRACT_MB_MODE(x) ((x) &0x1F)
#define GET_BIT_TX_SIZE(x, y) ((x) & (1 << (7 - (y))))
typedef enum SVC_PROFILES_T
{
IH264_SCALABLE_BASELINE = 83,
IH264_SCALABLE_HIGH_PROFILE = 86
} SVC_PROFILES_T;
typedef enum PRED_MODE_T
{
L0 = 0,
L1 = 1,
BI = 2,
NUM_PRED_DIRS = 2,
INVALID_PRED_MODE = 4,
} PRED_MODE_T;
#endif