mirror of
https://github.com/cemu-project/Cemu.git
synced 2024-11-22 09:09:18 +01:00
74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
|
/******************************************************************************
|
|||
|
|
*
|
|||
|
|
* Copyright (C) 2015 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
|
|||
|
|
* ih264_deblk_tables.h
|
|||
|
|
*
|
|||
|
|
* @brief
|
|||
|
|
* This file contains declarations of tables used for deblocking
|
|||
|
|
*
|
|||
|
|
* @author
|
|||
|
|
* Ittiam
|
|||
|
|
*
|
|||
|
|
* @par List of Functions:
|
|||
|
|
*
|
|||
|
|
* @remarks
|
|||
|
|
* None
|
|||
|
|
*
|
|||
|
|
*******************************************************************************
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
#ifndef IH264_DEBLK_TABLES_H_
|
|||
|
|
#define IH264_DEBLK_TABLES_H_
|
|||
|
|
|
|||
|
|
/*****************************************************************************/
|
|||
|
|
/* Extern global declarations */
|
|||
|
|
/*****************************************************************************/
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
******************************************************************************
|
|||
|
|
* @brief alpha & beta tables for deblocking
|
|||
|
|
* input : indexA [0-51] & indexB [0-51]
|
|||
|
|
* output : alpha & beta
|
|||
|
|
*
|
|||
|
|
* @remarks Table 8-16 <EFBFBD> in H264 Specification,
|
|||
|
|
* Derivation of offset dependent threshold variables
|
|||
|
|
* alpha and beta from indexA and indexB
|
|||
|
|
******************************************************************************
|
|||
|
|
*/
|
|||
|
|
extern const UWORD8 gu1_ih264_alpha_table[52];
|
|||
|
|
|
|||
|
|
extern const UWORD8 gu1_ih264_beta_table[52];
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
******************************************************************************
|
|||
|
|
* @brief t'C0 table for deblocking
|
|||
|
|
* input : indexA [0-51] and bS [1,3]
|
|||
|
|
* output : t'C0
|
|||
|
|
*
|
|||
|
|
* @remarks Table 8-17 <EFBFBD> in H264 Specification,
|
|||
|
|
* Value of variable t'C0 as a function of indexA and bS
|
|||
|
|
******************************************************************************
|
|||
|
|
*/
|
|||
|
|
extern const UWORD8 gu1_ih264_clip_table[52][4];
|
|||
|
|
|
|||
|
|
#endif /* IH264_DEBLK_TABLES_H_ */
|