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dependencies/ih264d/decoder/ih264d_process_intra_mb.h vendored Normal file
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/******************************************************************************
*
* 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 ih264d_process_intra_mb.h
*
* \brief
* Contains routines that decode a I slice type
*
* Detailed_description
*
* \date
* 07/07/2003
*
* \author NS
**************************************************************************
*/
#ifndef _IH264D_PROCESS_INTRA_MB_H_
#define _IH264D_PROCESS_INTRA_MB_H_
#include "ih264_typedefs.h"
#include "ih264_macros.h"
#include "ih264_platform_macros.h"
#include "ih264d_structs.h"
#define CHROMA_TO_LUMA_INTRA_MODE(x) (x ^ ( (!(x & 0x01)) << 1))
#define MB_TYPE_TO_INTRA_16x16_MODE(x) ((x - 1) & 0x03)
UWORD32 ih264d_unpack_luma_coeff4x4_mb(dec_struct_t * ps_dec,
dec_mb_info_t * ps_cur_mb_info,
UWORD8 intra_flag);
void ih264d_unpack_chroma_coeff4x4_mb(dec_struct_t * ps_dec,
dec_mb_info_t * ps_cur_mb_info);
UWORD32 ih264d_unpack_luma_coeff8x8_mb(dec_struct_t * ps_dec,
dec_mb_info_t * ps_cur_mb_info);
WORD32 ih264d_read_intra_pred_modes(dec_struct_t *ps_dec,
UWORD8 *pu1_prev_intra4x4_pred_mode_flag,
UWORD8 *pu1_rem_intra4x4_pred_mode,
UWORD32 u4_trans_form8x8);
WORD32 ih264d_process_intra_mb(dec_struct_t * ps_dec,
dec_mb_info_t * ps_cur_mb_info,
UWORD8 u1_mb_num);
#endif /* _IH264D_PROCESS_INTRA_MB_H_ */