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 : impeg2_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 __IMPEG2_FORMAT_CONV_H__ 40#define __IMPEG2_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/*****************************************************************************/ 65/* Enums */ 66/*****************************************************************************/ 67typedef enum { 68GRAY_SCALE = 0, 69YUV444 = 1, 70YUV420 = 2, 71YUV422H = 3, 72YUV422V = 4, 73YUV411 = 5, 74RGB24 = 6, 75RGB24i = 7 76}input_format_t; 77 78/*****************************************************************************/ 79/* Function Declarations */ 80/*****************************************************************************/ 81typedef void pf_copy_yuv420p_buf_t(UWORD8 *pu1_src_y, 82 UWORD8 *pu1_src_u, 83 UWORD8 *pu1_src_v, 84 UWORD8 *pu1_dst_y, 85 UWORD8 *pu1_dst_u, 86 UWORD8 *pu1_dst_v, 87 UWORD32 u4_width, 88 UWORD32 u4_height, 89 UWORD32 u4_src_stride_y, 90 UWORD32 u4_src_stride_u, 91 UWORD32 u4_src_stride_v, 92 UWORD32 u4_dst_stride_y, 93 UWORD32 u4_dst_stride_u, 94 UWORD32 u4_dst_stride_v); 95 96typedef void pf_fmt_conv_yuv420p_to_yuv422ile_t(UWORD8 *pu1_y, 97 UWORD8 *pu1_u, 98 UWORD8 *pu1_v, 99 void *pv_yuv422i, 100 UWORD32 u4_width, 101 UWORD32 u4_height, 102 UWORD32 u4_stride_y, 103 UWORD32 u4_stride_u, 104 UWORD32 u4_stride_v, 105 UWORD32 u4_stride_yuv422i); 106 107typedef void pf_fmt_conv_yuv420p_to_yuv420sp_t(UWORD8 *pu1_y, 108 UWORD8 *pu1_u, 109 UWORD8 *pu1_v, 110 UWORD8 *pu1_dest_y, 111 UWORD8 *pu1_dest_uv, 112 UWORD32 u2_height, 113 UWORD32 u2_width, 114 UWORD32 u2_stridey, 115 UWORD32 u2_strideu, 116 UWORD32 u2_stridev, 117 UWORD32 u2_dest_stride_y, 118 UWORD32 u2_dest_stride_uv, 119 UWORD32 convert_uv_only); 120 121pf_copy_yuv420p_buf_t impeg2_copy_frm_yuv420p; 122pf_fmt_conv_yuv420p_to_yuv422ile_t impeg2_fmt_conv_yuv420p_to_yuv422ile; 123pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_vu; 124pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_uv; 125 126pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_uv_a9q; 127pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_vu_a9q; 128 129pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_uv_av8; 130pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_vu_av8; 131 132 133#endif /* __IMPEG2_FORMAT_CONV_H__ */ 134