112 lines
4.1 KiB
C
112 lines
4.1 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2018 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 ihevce_inter_pred.h
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*
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* \brief
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* This file contains function prototypes of luma and chroma MC function
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* interfaces for a inter PU
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*
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* \date
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* 18/09/2012
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*
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* \author
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* Ittiam
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*
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******************************************************************************
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*/
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#ifndef _IHEVCE_INTER_PRED_H_
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#define _IHEVCE_INTER_PRED_H_
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/*****************************************************************************/
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/* Constant Macros */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Function Macros */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Typedefs */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Enums */
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/*****************************************************************************/
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/* enum to get availability of nbr by ANDing with nbr_mask */
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typedef enum TILE_NBR_MASK_E
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{
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TILE_TL_NBR = 0x10000000,
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TILE_TOP_NBR = 0x01000000,
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TILE_TR_NBR = 0x00100000,
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TILE_LT_NBR = 0x00010000,
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TILE_RT_NBR = 0x00001000,
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TILE_BL_NBR = 0x00000100,
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TILE_BOT_NBR = 0x00000010,
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TILE_BR_NBR = 0x00000001
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} TILE_NBR_MASK_E;
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/* enum to access an array of entries representing four directions */
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typedef enum
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{
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E_TOP = 0,
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E_LEFT = 1,
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E_RIGHT = 2,
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E_BOT = 3,
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E_FOUR_DIRECTIONS = 4
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} IHEVCE_FOUR_DIRECTIONS_T;
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/*****************************************************************************/
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/* Structure */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Extern Variable Declarations */
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/*****************************************************************************/
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extern WORD8 gai1_hevc_luma_filter_taps[4][NTAPS_LUMA];
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extern WORD8 gai1_hevc_chroma_filter_taps[8][NTAPS_CHROMA];
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/*****************************************************************************/
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/* Extern Function Declarations */
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/*****************************************************************************/
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IV_API_CALL_STATUS_T ihevce_luma_inter_pred_pu(
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void *pv_inter_pred_ctxt,
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pu_t *ps_pu,
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void *pv_dst_buf,
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WORD32 dst_stride,
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WORD32 i4_flag_inter_pred_source);
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IV_API_CALL_STATUS_T ihevce_luma_inter_pred_pu_high_speed(
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void *pv_inter_pred_ctxt,
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pu_t *ps_pu,
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UWORD8 **ppu1_dst_buf,
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WORD32 *pi4_dst_stride,
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func_selector_t *ps_func_selector);
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void ihevce_chroma_inter_pred_pu(
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void *pv_inter_pred_ctxt, pu_t *ps_pu, UWORD8 *pu1_dst_buf, WORD32 dst_stride);
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#endif /* _IHEVCE_INTER_PRED_H_ */
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