blob: eb66e8c9d0686f39832d88cefbaae5920f5fe2de [file] [log] [blame]
Hamsalekha S8d3d3032015-03-13 21:24:58 +05301/******************************************************************************
2 *
3 * Copyright (C) 2015 The Android Open Source Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 *****************************************************************************
18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
19*/
20
21/*!
22 ***************************************************************************
23 * \file ih264d_parse_cabac.h
24 *
25 * \brief
26 * This file contains cabac Residual decoding routines.
27 *
28 * \date
29 * 20/03/2003
30 *
31 * \author NS
32 ***************************************************************************
33 */
34#ifndef _IH264D_PARSE_CABAC_H_
35#define _IH264D_PARSE_CABAC_H_
36
37#include "ih264_typedefs.h"
38#include "ih264_macros.h"
39#include "ih264_platform_macros.h"
40
41#define UCOFF_LEVEL 14
42
43
44UWORD8 ih264d_read_coeff4x4_cabac(dec_bit_stream_t *ps_bitstrm,
45 UWORD32 u4_ctxcat,
46 bin_ctxt_model_t *ps_ctxt_sig_coeff,
47 dec_struct_t *ps_dec,
48 bin_ctxt_model_t *ps_ctxt_coded);
49
50void ih264d_read_coeff8x8_cabac(dec_bit_stream_t *ps_bitstrm,
51 dec_struct_t *ps_dec,
52 dec_mb_info_t *ps_cur_mb_info);
53
54UWORD32 cabac_parse_8x8block_transform8x8_set(WORD16 *pi2_coeff_block,
55 dec_struct_t * ps_dec,
56 UWORD8 *pu1_top_nnz,
57 UWORD8 *pu1_left_nnz,
58 dec_mb_info_t *ps_cur_mb_info);
59
60#endif /* _IH264D_PARSE_CABAC_H_ */