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gerrit-public.fairphone.software / platform / external / libavc / refs/tags/rel/13/fp3/6.A.025.0 / . / decoder / ih264d_format_conv.h
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Hamsalekha S8d3d3032015-03-13 21:24:58 +0530[diff] [blame]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 Name : ih264d_format_conv.h */
23/* */
24/* Description : Contains coefficients and constant reqquired for */
25/* converting from rgb and gray color spaces to yuv422i */
26/* color space */
27/* */
28/* List of Functions : None */
29/* */
30/* Issues / Problems : None */
31/* */
32/* Revision History : */
33/* */
34/* DD MM YYYY Author(s) Changes (Describe the changes made) */
35/* 27 08 2007 Naveen Kumar T Draft */
36/* */
37/*****************************************************************************/
38
39#ifndef _IH264D_FORMAT_CONV_H_
40#define _IH264D_FORMAT_CONV_H_
41
42/*****************************************************************************/
43/* Typedefs */
44/*****************************************************************************/
45
46#define COEFF_0_Y 66
47#define COEFF_1_Y 129
48#define COEFF_2_Y 25
49#define COEFF_0_U -38
50#define COEFF_1_U -75
51#define COEFF_2_U 112
52#define COEFF_0_V 112
53#define COEFF_1_V -94
54#define COEFF_2_V -18
55#define CONST_RGB_YUV1 4096
56#define CONST_RGB_YUV2 32768
57#define CONST_GRAY_YUV 128
58#define COEF_2_V2_U 0xFFEE0070
59
60#define COF_2Y_0Y 0X00190042
61#define COF_1U_0U 0XFFB5FFDA
62#define COF_1V_0V 0XFFA20070
63
64void ih264d_fmt_conv_420sp_to_420p(UWORD8 *pu1_y_src,
65 UWORD8 *pu1_uv_src,
66 UWORD8 *pu1_y_dst,
67 UWORD8 *pu1_u_dst,
68 UWORD8 *pu1_v_dst,
69 WORD32 wd,
70 WORD32 ht,
71 WORD32 src_y_strd,
72 WORD32 src_uv_strd,
73 WORD32 dst_y_strd,
74 WORD32 dst_uv_strd,
75 WORD32 is_u_first,
76 WORD32 disable_luma_copy);
77
78void ih264d_fmt_conv_420sp_to_420sp_swap_uv(UWORD8 *pu1_y_src,
79 UWORD8 *pu1_uv_src,
80 UWORD8 *pu1_y_dst,
81 UWORD8 *pu1_uv_dst,
82 WORD32 wd,
83 WORD32 ht,
84 WORD32 src_y_strd,
85 WORD32 src_uv_strd,
86 WORD32 dst_y_strd,
87 WORD32 dst_uv_strd);
88
89void ih264d_fmt_conv_420sp_to_420sp(UWORD8 *pu1_y_src,
90 UWORD8 *pu1_uv_src,
91 UWORD8 *pu1_y_dst,
92 UWORD8 *pu1_uv_dst,
93 WORD32 wd,
94 WORD32 ht,
95 WORD32 src_y_strd,
96 WORD32 src_uv_strd,
97 WORD32 dst_y_strd,
98 WORD32 dst_uv_strd);
99
100void ih264d_fmt_conv_420sp_to_rgb565(UWORD8 *pu1_y_src,
101 UWORD8 *pu1_uv_src,
102 UWORD16 *pu2_rgb_dst,
103 WORD32 wd,
104 WORD32 ht,
105 WORD32 src_y_strd,
106 WORD32 src_uv_strd,
107 WORD32 dst_strd,
108 WORD32 is_u_first);
109#define COEFF1 13073
110#define COEFF2 -3207
111#define COEFF3 -6664
112#define COEFF4 16530
113
114void ih264d_format_convert(dec_struct_t *ps_dec,
115 ivd_get_display_frame_op_t *pv_disp_op,
116 UWORD32 u4_start_y,
117 UWORD32 u4_num_rows_y);
118
119
120#endif /* _IH264D_FORMAT_CONV_H_ */