1/******************************************************************************
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* @file
23*  impeg2d_mc.h
24*
25* @brief
26*  Contains MC function declarations for MPEG2 codec
27*
28* @author
29*  Harish
30*
31* @remarks
32*  None
33*
34*******************************************************************************
35*/
36#ifndef __IMPEG2D_MC_H__
37#define __IMPEG2D_MC_H__
38
39void impeg2d_dec_2mv_interp_mb(dec_state_t *dec);
40void impeg2d_dec_4mv_mb(dec_state_t *dec);
41
42
43void impeg2d_dec_1mv_mb(dec_state_t *dec);
44void impeg2d_dec_2mv_fw_or_bk_mb(dec_state_t *dec);
45void impeg2d_dec_fld_dual_prime(dec_state_t *dec);
46void impeg2d_dec_frm_dual_prime(dec_state_t *dec);
47
48void impeg2d_mc_1mv(dec_state_t *dec);
49void impeg2d_mc_fw_or_bk_mb(dec_state_t *dec);
50void impeg2d_mc_fld_dual_prime(dec_state_t *dec);
51void impeg2d_mc_frm_dual_prime(dec_state_t *dec);
52void impeg2d_mc_4mv(dec_state_t *dec);
53void impeg2d_mc_2mv(dec_state_t *dec);
54
55void impeg2d_dec_skip_mbs(dec_state_t *dec, UWORD16 num_skip_mbs);
56void impeg2d_dec_0mv_coded_mb(dec_state_t *dec);
57void impeg2d_dec_intra_mb(dec_state_t *dec);
58
59void impeg2d_set_mc_params(comp_mc_params_t *luma,
60                   comp_mc_params_t *chroma,
61                   e_mb_type_t   type,
62                   UWORD16 mv_num,
63                   WORD16 mv[],
64                   UWORD16 mb_x,
65                   UWORD16 mb_y,
66                   UWORD16 frm_wd,
67                   UWORD16 frm_ht,
68                   UWORD16 picture_width);
69
70void impeg2d_motion_comp(dec_state_t *dec, mb_mc_params_t *params,yuv_buf_t *buf);
71
72pf_mc_t impeg2d_mc_halfx_halfy;
73pf_mc_t impeg2d_mc_halfx_fully;
74pf_mc_t impeg2d_mc_fullx_halfy;
75pf_mc_t impeg2d_mc_fullx_fully;
76
77
78#endif /* __IMPEG2D_MC_H__*/
79