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_ */ 121