| /****************************************************************************** |
| * |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ***************************************************************************** |
| * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| */ |
| /*****************************************************************************/ |
| /* */ |
| /* File Name : impeg2_format_conv.h */ |
| /* */ |
| /* Description : Contains coefficients and constant reqquired for */ |
| /* converting from rgb and gray color spaces to yuv422i */ |
| /* color space */ |
| /* */ |
| /* List of Functions : None */ |
| /* */ |
| /* Issues / Problems : None */ |
| /* */ |
| /* Revision History : */ |
| /* */ |
| /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| /* 27 08 2007 Naveen Kumar T Draft */ |
| /* */ |
| /*****************************************************************************/ |
| |
| #ifndef __IMPEG2_FORMAT_CONV_H__ |
| #define __IMPEG2_FORMAT_CONV_H__ |
| |
| /*****************************************************************************/ |
| /* Typedefs */ |
| /*****************************************************************************/ |
| |
| #define COEFF_0_Y 66 |
| #define COEFF_1_Y 129 |
| #define COEFF_2_Y 25 |
| #define COEFF_0_U -38 |
| #define COEFF_1_U -75 |
| #define COEFF_2_U 112 |
| #define COEFF_0_V 112 |
| #define COEFF_1_V -94 |
| #define COEFF_2_V -18 |
| #define CONST_RGB_YUV1 4096 |
| #define CONST_RGB_YUV2 32768 |
| #define CONST_GRAY_YUV 128 |
| #define COEF_2_V2_U 0xFFEE0070 |
| |
| #define COF_2Y_0Y 0X00190042 |
| #define COF_1U_0U 0XFFB5FFDA |
| #define COF_1V_0V 0XFFA20070 |
| |
| /*****************************************************************************/ |
| /* Enums */ |
| /*****************************************************************************/ |
| typedef enum { |
| GRAY_SCALE = 0, |
| YUV444 = 1, |
| YUV420 = 2, |
| YUV422H = 3, |
| YUV422V = 4, |
| YUV411 = 5, |
| RGB24 = 6, |
| RGB24i = 7 |
| }input_format_t; |
| |
| /*****************************************************************************/ |
| /* Function Declarations */ |
| /*****************************************************************************/ |
| typedef void pf_copy_yuv420p_buf_t(UWORD8 *pu1_src_y, |
| UWORD8 *pu1_src_u, |
| UWORD8 *pu1_src_v, |
| UWORD8 *pu1_dst_y, |
| UWORD8 *pu1_dst_u, |
| UWORD8 *pu1_dst_v, |
| UWORD32 u4_width, |
| UWORD32 u4_height, |
| UWORD32 u4_src_stride_y, |
| UWORD32 u4_src_stride_u, |
| UWORD32 u4_src_stride_v, |
| UWORD32 u4_dst_stride_y, |
| UWORD32 u4_dst_stride_u, |
| UWORD32 u4_dst_stride_v); |
| |
| typedef void pf_fmt_conv_yuv420p_to_yuv422ile_t(UWORD8 *pu1_y, |
| UWORD8 *pu1_u, |
| UWORD8 *pu1_v, |
| void *pv_yuv422i, |
| UWORD32 u4_width, |
| UWORD32 u4_height, |
| UWORD32 u4_stride_y, |
| UWORD32 u4_stride_u, |
| UWORD32 u4_stride_v, |
| UWORD32 u4_stride_yuv422i); |
| |
| typedef void pf_fmt_conv_yuv420p_to_yuv420sp_t(UWORD8 *pu1_y, |
| UWORD8 *pu1_u, |
| UWORD8 *pu1_v, |
| UWORD8 *pu1_dest_y, |
| UWORD8 *pu1_dest_uv, |
| UWORD32 u2_height, |
| UWORD32 u2_width, |
| UWORD32 u2_stridey, |
| UWORD32 u2_strideu, |
| UWORD32 u2_stridev, |
| UWORD32 u2_dest_stride_y, |
| UWORD32 u2_dest_stride_uv, |
| UWORD32 convert_uv_only); |
| |
| pf_copy_yuv420p_buf_t impeg2_copy_frm_yuv420p; |
| pf_fmt_conv_yuv420p_to_yuv422ile_t impeg2_fmt_conv_yuv420p_to_yuv422ile; |
| pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_vu; |
| pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_uv; |
| |
| pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_uv_a9q; |
| pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_vu_a9q; |
| |
| pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_uv_av8; |
| pf_fmt_conv_yuv420p_to_yuv420sp_t impeg2_fmt_conv_yuv420p_to_yuv420sp_vu_av8; |
| |
| |
| #endif /* __IMPEG2_FORMAT_CONV_H__ */ |