Hamsalekha S | 8d3d303 | 2015-03-13 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 | |
| 64 | void 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 | |
| 78 | void 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 | |
| 89 | void 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 | |
| 100 | void 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 | |
| 114 | void 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_ */ |